X.com Enhanced Gallery

Media viewer and download functionality for X.com
Vizitează site-ul autorului pentru ajutor, pune o întrebare, posteaza o recenzie, sau raportează-l.
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// ==UserScript==
// @name X.com Enhanced Gallery
// @namespace https://github.com/PiesP/xcom-enhanced-gallery
// @version 1.4.0
// @description Media viewer and download functionality for X.com
// @author PiesP
// @license MIT
// Copyright (c) 2024-2025 X.com Enhanced Gallery Contributors
// @homepageURL https://github.com/PiesP/xcom-enhanced-gallery
// @match https://x.com/*
// @match https://*.x.com/*
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_listValues
// @grant GM_download
// @grant GM_notification
// @grant GM_xmlhttpRequest
// @grant GM_cookie
// @grant GM_addStyle
// @connect pbs.twimg.com
// @connect video.twimg.com
// @connect api.twitter.com
// @run-at document-idle
// @supportURL https://github.com/PiesP/xcom-enhanced-gallery/issues
// @icon https://abs.twimg.com/favicons/twitter.3.ico
// @compatible chrome 117+
// @compatible firefox 119+
// @compatible edge 117+
// @compatible safari 17+
// @noframes
// ==/UserScript==
/*
 * Third-Party Licenses
 * ====================
 * Source: https://github.com/PiesP/xcom-enhanced-gallery/tree/v1.4.0/LICENSES
 *
 * MIT License
 *
 * Copyright (c) for portions of Lucide are held by Cole Bemis 2013-2023 as part of Feather (M (Lucide)
 * Copyright (c) 2016-2024 Ryan Carniato (Solid.js)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */
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var(--xs-l) * 2);max-block-size:var(--xvhc);object-fit:scale-down}:is(.xg-FWlk, .xg-GUev).xg--Mlr{inline-size:auto;block-size:auto;max-inline-size:100%;max-block-size:var(--xvhc);object-fit:contain} .xg-Wno7{font-size:var(--xfs-2);margin-bottom:var(--xs-s)} .xg-8-wi{font-size:var(--xfs-s);text-align:center} .xg-Gswe{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--xc-e-bg);color:var(--xc-e);min-height:var(--xs-3)} .xg-huYo[data-media-loaded=\"false\"][data-fit-mode=\"original\"]{inline-size:min(var(--xgi-w, 100%), 100%);max-inline-size:min(var(--xgi-w, 100%), 100%);max-block-size:min( var(--xgi-h, var(--xs-5)), var(--xvhc) )} .xg-huYo[data-media-loaded=\"false\"][data-fit-mode=\"original\"] .xg-FWlk, .xg-huYo[data-media-loaded=\"false\"][data-fit-mode=\"original\"] .xg-GUev{inline-size:min(var(--xgi-w, 100%), 100%);max-inline-size:min(var(--xgi-w, 100%), 100%);max-block-size:min( var(--xgi-h, var(--xs-5)), var(--xvhc) )} .xg-huYo[data-media-loaded=\"false\"][data-has-intrinsic-size=\"true\"][data-fit-mode=\"fitHeight\"], .xg-huYo[data-media-loaded=\"false\"][data-has-intrinsic-size=\"true\"][data-fit-mode=\"fitContainer\"]{--xgf-ht:min( var(--xgi-h, var(--xs-5)), var(--xvhc) );max-block-size:var(--xgf-ht);inline-size:min( 100%, calc(var(--xgf-ht) * var(--xgi-r, 1)) );max-inline-size:min( 100%, calc(var(--xgf-ht) * var(--xgi-r, 1)) )} .xg-huYo[data-media-loaded=\"false\"][data-has-intrinsic-size=\"true\"][data-fit-mode=\"fitHeight\"] .xg-FWlk, .xg-huYo[data-media-loaded=\"false\"][data-has-intrinsic-size=\"true\"][data-fit-mode=\"fitHeight\"] .xg-GUev, .xg-huYo[data-media-loaded=\"false\"][data-has-intrinsic-size=\"true\"][data-fit-mode=\"fitContainer\"] .xg-FWlk, .xg-huYo[data-media-loaded=\"false\"][data-has-intrinsic-size=\"true\"][data-fit-mode=\"fitContainer\"] .xg-GUev{max-block-size:var(--xgf-ht);max-inline-size:min( 100%, calc(var(--xgf-ht) * var(--xgi-r, 1)) )} @media (prefers-reduced-motion:reduce){.xg-huYo{will-change:auto} .xg-huYo:hover{transform:none}} @layer xeg.features{:where(.xeg-surface, .xeg-glass-surface){background:var(--xsu-b);border:var(--bwt) solid var(--xsu-br);border-radius:var(--xr-2);isolation:isolate;transition:opacity var(--xdn) var(--xe-s)}:where(.xeg-surface, .xeg-glass-surface):hover{background:var(--xsu-bh, var(--xsu-b))} .xeg-gallery-renderer[data-renderer=\"gallery\"]{display:block;width:0;height:0;overflow:visible} .xeg-gallery-overlay{display:flex;align-items:center;justify-content:center;position:fixed;inset:0;z-index:var(--xz-g, 10000);background:var(--xg-b);opacity:1;transition:opacity var(--xdn) var(--xe-s);pointer-events:auto} .xeg-gallery-container{position:relative;width:100%;height:100%;max-width:100vw;max-height:100vh;display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden}} @layer xeg.tokens, xeg.base, xeg.utilities, xeg.components, xeg.features, xeg.overrides;@layer xeg.tokens{:where(:root, .xeg-theme-scope){--cbw:oklch(1 0 0);--cbb:oklch(0 0 0);--cg0:oklch(.97 .002 206.2);--cg1:oklch(.943 .006 206.2);--cg2:oklch(.896 .006 206.2);--cg3:oklch(.796 .006 206.2);--cg4:oklch(.696 .006 286.3);--cg5:oklch(.598 .006 286.3);--cg6:oklch(.488 .006 286.3);--cg7:oklch(.378 .005 286.3);--cg8:oklch( .306 .005 282 );--cg9:oklch(.234 .006 277.8);--spx:.25rem;--sps:.5rem;--spm:1rem;--spl:1.5rem;--rs:.25em;--rm:.375em;--rl:.5em;--r2:1em;--rf:50%;--ffp:\"TwitterChirp\", -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;--fsx:.75rem;--fss:.875rem;--fsb:.9375rem;--fs2:1.25rem;--fwb:700;--df:150ms;--dn:250ms;--bwt:.0625rem;--lhn:1.5}} @layer xeg.tokens{:where(:root, .xeg-theme-scope){--cbp:var(--cbw);--cbs:var(--cg0);--cbu:var(--cbw);--cbe:var(--cbw);--xbgt:var(--cbu);--xt-b:var(--xcb-p);--xt-s:var(--xbgt);--xtp-s:var(--xt-s);--xcbg-s:var(--cbs);--xg-bl:var(--cbp);--xg-bd:var(--cg9);--xg-b:var(--xg-bl);--xad:4 / 3;--ctp:var(--cbb);--cts:var( --cg6 );--ctm:var(--cg5);--cbd:var(--cg2);--cbe2:var(--cg5);--cbh:var(--cg3);--xcb-p:var(--cbd);--xcb-h:var(--cbh);--xcb-s:var(--cbe2);--xtt-c:var(--xct-p);--xtt-m:var(--xct-s);--xte-b:color-mix( in oklch, var(--xbgt) 80%, var(--cbw) 20% );--xte-bs:color-mix( in oklch, var(--xbgt) 65%, var(--cbw) 35% );--xte-br:color-mix( in oklch, var(--xt-b) 85%, var(--cbw) 15% );--xtp-pt:color-mix( in oklch, var(--xte-b) 60%, var(--xte-br) 40% );--xts-t:color-mix( in oklch, var(--xte-b) 50%, var(--cbw) 50% );--xts-th:color-mix( in oklch, var(--xte-br) 80%, var(--cbw) 20% );--xc-s:var(--cg8);--xc-sh:var(--cg9);--xc-e:var(--cg8);--xc-eh:var(--cg9);--xc-e-bg:var(--cg1);--xc-p:var(--cg9);--xc-ph:var(--cg7);--xc-p-active:var(--cg8);--xcn1:var(--cg1);--xcn2:var(--cg2);--xcn3:var(--cg3);--xcn4:var(--cg4);--xcn5:var(--cg5);--xct-p:var(--ctp);--xct-s:var(--cts);--xct-t:var(--ctm);--xcbg-p:var(--cbp);--xsb-m:2.5em;--xfic:var(--xcb-p);--xfs-s:.875rem;--xfs-2:var(--fs2);--xdf:var(--df);--xdn:var(--dn);--xdt:var(--dn);--xsu-b:var(--cbu);--xsu-br:var(--cbd);--xsu-bh:var(--cbs);--xc-se:var(--cbe);--xsk-b:var(--cbs);--xbe:var(--cbe2);--xz-g:2147483600;--xz-th:2147483618;--xz-t:2147483620;--xz-tp:2147483622;--xz-ta:2147483624;--xlr:var(--xz-g);--xeo:cubic-bezier(.4, 0, .2, 1);--xel:linear;--xlh:var(--lhn, 1.5);--xb-l:-.0625rem;--xhl:translateY(-.125rem);--xr-s:var(--rs);--xr-m:var(--rm);--xr-l:var(--rl);--xr-2:var(--r2);--xr-f:var(--rf)}:where(:root, .xeg-theme-scope)[data-theme=\"light\"]{--cbp:var(--cbw);--ctp:var(--cbb);--cts:var(--cg6);--xg-b:var(--xg-bl)}:where(:root, .xeg-theme-scope)[data-theme=\"dark\"]{--cbp:var(--cg9);--cbu:var(--cg9);--cbe:var(--cg7);--ctp:var(--cbw);--cts:var(--cg4);--xbgt:var(--cg8);--xcb-p:var(--cg6);--xt-b:var(--cg6);--xcbg-s:var(--cg8);--xg-b:var(--xg-bd);--xtt-c:var(--ctp);--xtt-m:var(--cg3);--xte-b:color-mix( in oklch, var(--xbgt) 85%, var(--cbb) 15% );--xte-bs:color-mix( in oklch, var(--xbgt) 70%, var(--cbb) 30% );--xte-br:color-mix( in oklch, var(--xt-b) 75%, var(--cbb) 25% );--xtp-pt:color-mix( in oklch, var(--xt-b) 65%, var(--xbgt) 35% );--xts-t:color-mix( in oklch, var(--xte-b) 80%, var(--cbb) 20% );--xts-th:color-mix( in oklch, var(--xte-br) 85%, var(--cbb) 15% );--xc-p:var(--cg1);--xc-ph:var(--cg2);--xc-p-active:var(--cg3);--xsu-b:var(--cg9);--xsu-br:var(--cg6);--xsu-bh:var(--cg8)} @media (prefers-reduced-motion:reduce){:where(:root, .xeg-theme-scope){--xdf:0ms;--xts:none;--xten:none;--xtef:none;--xti:none;--xtwn:none}}:where(:root, .xeg-theme-scope){--xse-g:var(--spm);--xse-p:var(--spm);--xse-cg:var(--sps);--xse-lf:var(--fss);--xse-lw:var( --fwb );--xse-sf:var(--fss);--xse-sp:var(--sps) var(--spm)}} @layer xeg.tokens{:where(:root, .xeg-theme-scope){--xtp-t:height var(--xdn) var(--xe-s), opacity var(--xdf) var(--xe-s);--xtp-h:0;--xtp-mh:17.5rem;--xsw:.5rem;--xhzh:7.5rem;--xsp-sd:1rem;--xsp-bw:.125rem;--xsp-tc:color-mix(in oklch, var(--xcn4) 60%, transparent);--xsp-ic:var(--xc-p, currentColor);--xsp-d:var(--xdn);--xsp-e:var(--xel);--xts:background-color var(--xdf) var(--xe-s), border-color var(--xdf) var(--xe-s), color var(--xdf) var(--xe-s);--xten:transform var(--xdn) var(--xe-s), opacity var(--xdn) var(--xe-s);--xtef:transform var(--xdf) var(--xe-s), opacity var(--xdf) var(--xe-s);--xti:background-color var(--xdf) var(--xeo), border-color var(--xdf) var(--xeo), color var(--xdf) var(--xeo), transform var(--xdf) var(--xeo);--xtwn:width var(--xdn) var(--xe-s);--xs-xs:var(--spx);--xs-s:var(--sps);--xs-m:var(--spm);--xs-l:var(--spl);--xs-3:3rem;--xs-5:5rem;--xvhc:90vh} @media (prefers-reduced-transparency:reduce){:where(:root, .xeg-theme-scope){--xsu-b:var(--xcbg-p)}}} @layer xeg.components{.xeg-surface{background:var(--xsu-b);border:.0625rem solid var(--xsu-br);border-radius:var(--xr-l)} .xeg-spinner{display:inline-block;width:var(--xsp-s, var(--xsp-sd));height:var(--xsp-s, var(--xsp-sd));border-radius:var(--xr-f);border:var(--xsp-bw) solid var(--xsp-tc);border-top-color:var(--xsp-ic);animation:xeg-spin var(--xsp-d) var(--xsp-e) infinite;box-sizing:border-box} @media (prefers-reduced-motion:reduce){.xeg-spinner{animation:none}}} @layer xeg.components{@keyframes xeg-fade-in{from{opacity:0} to{opacity:1}} @keyframes xeg-fade-out{from{opacity:1} to{opacity:0}} @keyframes xeg-spin{from{transform:rotate(0deg)} to{transform:rotate(360deg)}}} @layer xeg.tokens{:root{--xe-d:cubic-bezier(0, 0, .2, 1);--xe-a:cubic-bezier(.4, 0, 1, 1);--xe-s:cubic-bezier(.4, 0, .2, 1);--xe-e:var(--xe-d);--xgh:translate3d(0, 0, 0);--xbv:hidden}} @layer xeg.base{:where(.xeg-gallery-root, .xeg-gallery-root *),:where(.xeg-gallery-root *::before, .xeg-gallery-root *::after){box-sizing:border-box;margin:0;padding:0} .xeg-gallery-root button{border:none;background:none;cursor:pointer;font:inherit;color:inherit} .xeg-gallery-root a{color:inherit;text-decoration:none} .xeg-gallery-root img{max-width:100%;height:auto;display:block} .xeg-gallery-root ul, .xeg-gallery-root ol{list-style:none} .xeg-gallery-root input, .xeg-gallery-root textarea, .xeg-gallery-root select{font:inherit;color:inherit;background:transparent} .xeg-gallery-root::-webkit-scrollbar{width:var(--xsw, .5rem);height:var(--xsw, .5rem)} .xeg-gallery-root::-webkit-scrollbar-track{background:transparent} .xeg-gallery-root::-webkit-scrollbar-thumb{background:var(--xcn4, oklch(60% 0 0deg));border-radius:var(--xr-s, .25em)} .xeg-gallery-root::-webkit-scrollbar-thumb:hover{background:var(--xcn5, oklch(50% 0 0deg))}} @layer xeg.utilities{.xeg-row-center{display:flex;align-items:center} .xeg-inline-center{display:inline-flex;align-items:center;justify-content:center} .xeg-gap-sm{gap:var(--xs-s)}} @layer xeg.utilities{.xeg-fade-in{animation:xeg-fade-in var(--xdn) var(--xe-e);animation-fill-mode:both} .xeg-fade-out{animation:xeg-fade-out var(--xdf) var(--xe-a);animation-fill-mode:both} @media (prefers-reduced-motion:reduce){.xeg-fade-in, .xeg-fade-out{animation:none}}} @layer xeg.features{.xeg-gallery-root{all:unset;box-sizing:border-box;scroll-behavior:smooth;font-family:var(--ffp);font-size:var(--fsb, .9375rem);line-height:var(--xlh, 1.5);color:var(--xct-p, currentColor);position:fixed;inset:0;width:100vw;height:100vh;display:block;z-index:var(--xlr, 10000);isolation:isolate;contain:style paint;background:var(--xg-b, var(--xcbg-p, Canvas));pointer-events:auto;user-select:none;overscroll-behavior:contain;transform:translateZ(0);will-change:opacity, transform;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}";var s=document.getElementById('xeg-injected-styles');if(!s){s=document.createElement('style');s.id='xeg-injected-styles';(document.head||document.documentElement).appendChild(s);}s.textContent=css;})();
(function() {
const SERVICE_KEYS = {
LANGUAGE: "core.language",
GALLERY_DOWNLOAD: "gallery.download",
GALLERY_RENDERER: "gallery.renderer",
MEDIA_FILENAME: "media.filename",
MEDIA_SERVICE: "media.service",
SETTINGS: "settings.manager",
THEME: "ui.theme"
};
function formatErrorMessage(error$1, mode) {
if (error$1 instanceof Error) return mode === "normalized" ? error$1.message || error$1.name || "Error" : error$1.message;
if (typeof error$1 === "string") return error$1;
if (error$1 == null) return mode === "normalized" ? String(error$1) : "";
if (typeof error$1 === "object") {
const record = error$1;
const message = record.message;
if (typeof message === "string") return message;
if (mode === "raw") return "message" in record ? String(message ?? "") : String(record);
try {
return JSON.stringify(record);
} catch {
return String(record);
}
}
return String(error$1);
}
function normalizeErrorMessage(error$1) {
return formatErrorMessage(error$1, "normalized");
}
function getErrorMessage(error$1) {
return formatErrorMessage(error$1, "raw");
}
var BASE_PREFIX = "[XEG]";
var hasConsole = typeof console !== "undefined";
var noop = () => {};
function buildLogger(prefix, enableVerbose) {
if (!hasConsole) return {
info: noop,
warn: noop,
error: noop,
debug: noop,
trace: noop
};
if (!enableVerbose) return {
info: noop,
warn: noop,
debug: noop,
trace: noop,
error: (...args) => {
console.error(prefix, ...args);
}
};
return {
info: (...args) => {
console.info(prefix, ...args);
},
warn: (...args) => {
console.warn(prefix, ...args);
},
error: (...args) => {
console.error(prefix, ...args);
},
debug: (...args) => {
console.info(prefix, ...args);
},
trace: (...args) => {
console.debug(prefix, ...args);
}
};
}
function createLogger(config = {}) {
return buildLogger(config.prefix ?? BASE_PREFIX, false);
}
const logger = createLogger();
function safeParseInt(value, radix = 10) {
if (value == null) return 0;
const result = Number.parseInt(value, radix);
return Number.isNaN(result) ? 0 : result;
}
function clamp(value, min = 0, max = 1) {
return Math.min(Math.max(value, min), max);
}
function clampIndex(index, length) {
if (!Number.isFinite(index) || length <= 0) return 0;
return clamp(Math.floor(index), 0, length - 1);
}
function cloneDeep(value) {
return globalThis.structuredClone(value);
}
var FALLBACK_BASE_URL = "https://x.com";
function tryParseUrl(value, base = FALLBACK_BASE_URL) {
if (value instanceof URL) return value;
if (typeof value !== "string") return null;
const trimmed = value.trim();
if (!trimmed) return null;
try {
if (trimmed.startsWith("//")) return new URL(`https:${trimmed}`);
return new URL(trimmed, base);
} catch {
return null;
}
}
function isHostMatching(value, allowedHosts, options = {}) {
if (!Array.isArray(allowedHosts)) return false;
const parsed = tryParseUrl(value);
if (!parsed) return false;
const hostname = parsed.hostname.toLowerCase();
const allowSubdomains = options.allowSubdomains === true;
return allowedHosts.some((host) => {
const normalized = host.toLowerCase();
if (hostname === normalized) return true;
return allowSubdomains && hostname.endsWith(`.${normalized}`);
});
}
var RESERVED_TWITTER_PATHS = new Set([
"home",
"explore",
"notifications",
"messages",
"search",
"settings",
"i",
"intent",
"compose",
"hashtag"
]);
var TWITTER_USERNAME_PATTERN = /^[a-zA-Z0-9_]{1,15}$/;
var TWITTER_HOSTS = ["twitter.com", "x.com"];
function extractUsernameFromUrl(url, options = {}) {
if (!url || typeof url !== "string") return null;
try {
let path;
if (url.startsWith("http://") || url.startsWith("https://") || url.startsWith("//")) {
const parsed = tryParseUrl(url);
if (!parsed) return null;
if (options.strictHost) {
if (!isHostMatching(parsed, TWITTER_HOSTS, { allowSubdomains: true })) return null;
}
path = parsed.pathname;
} else path = url;
const segments = path.split("/").filter(Boolean);
if (segments.length >= 3 && segments[1] === "status") {
const username = segments[0];
if (!username) return null;
if (RESERVED_TWITTER_PATHS.has(username.toLowerCase())) return null;
if (TWITTER_USERNAME_PATTERN.test(username)) return username;
}
return null;
} catch {
return null;
}
}
function sanitize(name) {
return name.replace(/[<>:"/\\|?*]/g, "_").replace(/^[\s.]+|[\s.]+$/g, "").slice(0, 255) || "media";
}
function resolveNowMs$1(nowMs$1) {
return Number.isFinite(nowMs$1) ? nowMs$1 : 0;
}
function getExtension(url) {
try {
const path = url.split("?")[0];
if (!path) return "jpg";
const ext = path.split(".").pop();
if (ext && /^(jpg|jpeg|png|gif|webp|mp4|mov|avi)$/i.test(ext)) return ext.toLowerCase();
} catch {}
return "jpg";
}
function getIndexFromMediaId(mediaId) {
if (!mediaId) return null;
const match = mediaId.match(/_media_(\d+)$/) || mediaId.match(/_(\d+)$/);
if (match) {
const idx = safeParseInt(match[1], 10);
return mediaId.includes("_media_") ? (idx + 1).toString() : match[1] ?? null;
}
return null;
}
function normalizeIndex(index) {
if (index === void 0 || index === null) return "1";
const num = typeof index === "string" ? safeParseInt(index, 10) : index;
return Number.isNaN(num) || num < 1 ? "1" : num.toString();
}
function resolveMetadata(media, fallbackUsername) {
let username = null;
let tweetId = null;
if (media.sourceLocation === "quoted" && media.quotedUsername && media.quotedTweetId) {
username = media.quotedUsername;
tweetId = media.quotedTweetId;
} else {
tweetId = media.tweetId ?? null;
if (media.tweetUsername && media.tweetUsername !== "unknown") username = media.tweetUsername;
else {
const url = ("originalUrl" in media ? media.originalUrl : null) || media.url;
if (typeof url === "string") username = extractUsernameFromUrl(url, { strictHost: true });
}
}
if (!username && fallbackUsername) username = fallbackUsername;
return {
username,
tweetId
};
}
function generateMediaFilename(media, options = {}) {
try {
if (media.filename) return sanitize(media.filename);
const nowMs$1 = resolveNowMs$1(options.nowMs);
const extension = options.extension ?? getExtension(media.originalUrl ?? media.url);
const index = getIndexFromMediaId(media.id) ?? normalizeIndex(options.index);
const { username, tweetId } = resolveMetadata(media, options.fallbackUsername);
if (username && tweetId) return sanitize(`${username}_${tweetId}_${index}.${extension}`);
if (tweetId && /^\d+$/.test(tweetId)) return sanitize(`tweet_${tweetId}_${index}.${extension}`);
return sanitize(`${options.fallbackPrefix ?? "media"}_${nowMs$1}_${index}.${extension}`);
} catch {
return `media_${resolveNowMs$1(options.nowMs)}.${options.extension || "jpg"}`;
}
}
function generateZipFilename(mediaItems, options = {}) {
try {
const firstItem = mediaItems[0];
if (firstItem) {
const { username, tweetId } = resolveMetadata(firstItem);
if (username && tweetId) return sanitize(`${username}_${tweetId}.zip`);
}
return sanitize(`${options.fallbackPrefix ?? "xcom_gallery"}_${resolveNowMs$1(options.nowMs)}.zip`);
} catch {
return `download_${resolveNowMs$1(options.nowMs)}.zip`;
}
}
function planSingleDownload(input) {
const { method, mediaUrl, filename, hasProvidedBlob } = input;
if (method === "gm_download") return {
strategy: "gm_download",
url: mediaUrl,
filename,
useBlobUrl: hasProvidedBlob
};
return {
strategy: "none",
filename,
error: "No download method"
};
}
function planBulkDownload(input) {
return {
items: input.mediaItems.map((media) => ({
url: media.url,
desiredName: input.nowMs === void 0 ? generateMediaFilename(media) : generateMediaFilename(media, { nowMs: input.nowMs }),
blob: input.prefetchedBlobs?.get(media.url)
})),
zipFilename: input.zipFilename || (input.nowMs === void 0 ? generateZipFilename(input.mediaItems) : generateZipFilename(input.mediaItems, { nowMs: input.nowMs }))
};
}
function planZipSave(method) {
if (method === "gm_download") return "gm_download";
return "none";
}
function detectManager(info) {
const handler = info?.scriptHandler;
if (typeof handler !== "string") return "unknown";
const h = handler.toLowerCase();
if (h.includes("tamper")) return "tampermonkey";
if (h.includes("grease")) return "greasemonkey";
if (h.includes("violent")) return "violentmonkey";
return "unknown";
}
function safeInfo(info) {
if (info && typeof info === "object") return info;
return null;
}
function fallbackAddStyle(css) {
if (typeof document !== "undefined" && typeof document.createElement === "function") {
const style$1 = document.createElement("style");
style$1.textContent = css;
document.head?.appendChild(style$1);
return style$1;
}
return {};
}
function scheduleXhrFailure(details, response) {
Promise.resolve().then(() => {
try {
details.onerror?.(response);
details.onloadend?.(response);
} catch {}
});
}
function resolveGMAPIs() {
const global = globalThis;
return Object.freeze({
info: typeof GM_info !== "undefined" ? GM_info : global.GM_info,
download: typeof GM_download !== "undefined" ? GM_download : typeof global.GM_download === "function" ? global.GM_download : void 0,
setValue: typeof GM_setValue !== "undefined" ? GM_setValue : typeof global.GM_setValue === "function" ? global.GM_setValue : void 0,
getValue: typeof GM_getValue !== "undefined" ? GM_getValue : typeof global.GM_getValue === "function" ? global.GM_getValue : void 0,
deleteValue: typeof GM_deleteValue !== "undefined" ? GM_deleteValue : typeof global.GM_deleteValue === "function" ? global.GM_deleteValue : void 0,
listValues: typeof GM_listValues !== "undefined" ? GM_listValues : typeof global.GM_listValues === "function" ? global.GM_listValues : void 0,
addStyle: typeof GM_addStyle !== "undefined" ? GM_addStyle : typeof global.GM_addStyle === "function" ? global.GM_addStyle : void 0,
xmlHttpRequest: typeof GM_xmlhttpRequest !== "undefined" ? GM_xmlhttpRequest : typeof global.GM_xmlhttpRequest === "function" ? global.GM_xmlhttpRequest : void 0,
notification: typeof GM_notification !== "undefined" ? GM_notification : typeof global.GM_notification === "function" ? global.GM_notification : void 0,
cookie: typeof GM_cookie !== "undefined" ? GM_cookie : global.GM_cookie && typeof global.GM_cookie.list === "function" ? global.GM_cookie : void 0
});
}
function resolveGMDownload() {
return resolveGMAPIs().download;
}
var REQUIRED_ERROR_MESSAGE = "GM unavailable";
function assertFunction(fn) {
if (typeof fn !== "function") throw new Error(REQUIRED_ERROR_MESSAGE);
return fn;
}
function normalizeFunction(value) {
return typeof value === "function" ? value : void 0;
}
function createUserscriptImpl(mode) {
const resolved = resolveGMAPIs();
const gmDownload = normalizeFunction(resolved.download);
const gmSetValue = normalizeFunction(resolved.setValue);
const gmGetValue = normalizeFunction(resolved.getValue);
const gmDeleteValue = normalizeFunction(resolved.deleteValue);
const gmListValues = normalizeFunction(resolved.listValues);
const gmAddStyle = normalizeFunction(resolved.addStyle);
const gmXmlHttpRequest = normalizeFunction(resolved.xmlHttpRequest);
const gmNotification = normalizeFunction(resolved.notification);
const strict = mode === "strict";
const hasGM = Boolean(gmDownload || gmSetValue && gmGetValue || gmXmlHttpRequest);
const info = resolved.info;
return Object.freeze({
hasGM,
manager: detectManager(info),
info: () => safeInfo(info),
async download(url, filename) {
if (strict) {
assertFunction(gmDownload)(url, filename);
return;
}
if (!gmDownload) return;
try {
gmDownload(url, filename);
} catch {}
},
async setValue(key, value) {
if (strict) {
const fn = assertFunction(gmSetValue);
await Promise.resolve(fn(key, value));
return;
}
if (!gmSetValue) return;
try {
await Promise.resolve(gmSetValue(key, value));
} catch {}
},
async getValue(key, defaultValue) {
if (strict) {
const fn = assertFunction(gmGetValue);
return await Promise.resolve(fn(key, defaultValue));
}
if (!gmGetValue) return defaultValue;
try {
return await Promise.resolve(gmGetValue(key, defaultValue));
} catch {
return defaultValue;
}
},
getValueSync(key, defaultValue) {
if (!gmGetValue) return defaultValue;
try {
const value = gmGetValue(key, defaultValue);
if (value instanceof Promise) return defaultValue;
return value;
} catch {
return defaultValue;
}
},
async deleteValue(key) {
if (strict) {
const fn = assertFunction(gmDeleteValue);
await Promise.resolve(fn(key));
return;
}
if (!gmDeleteValue) return;
try {
await Promise.resolve(gmDeleteValue(key));
} catch {}
},
async listValues() {
if (strict) {
const fn = assertFunction(gmListValues);
const values = await Promise.resolve(fn());
return Array.isArray(values) ? values : [];
}
if (!gmListValues) return [];
try {
const values = await Promise.resolve(gmListValues());
return Array.isArray(values) ? values : [];
} catch {
return [];
}
},
addStyle(css) {
if (strict) return assertFunction(gmAddStyle)(css);
if (!gmAddStyle) return fallbackAddStyle(css);
try {
return gmAddStyle(css);
} catch {
return fallbackAddStyle(css);
}
},
xmlHttpRequest(details) {
if (strict) return assertFunction(gmXmlHttpRequest)(details);
if (gmXmlHttpRequest) try {
return gmXmlHttpRequest(details);
} catch {}
scheduleXhrFailure(details, {
finalUrl: details.url,
readyState: 4,
status: 0,
statusText: "",
responseHeaders: "",
response: void 0,
responseXML: null,
responseText: "",
context: details.context
});
return { abort() {} };
},
notification(details) {
if (!gmNotification) return;
try {
gmNotification(details, void 0);
} catch {}
},
cookie: resolved.cookie
});
}
function getUserscript() {
return createUserscriptImpl("strict");
}
function getUserscriptSafe() {
return createUserscriptImpl("safe");
}
function isBaseLanguageCode(value) {
return value === "en" || value === "ko" || value === "ja";
}
function buildLanguageStringsFromValues(values) {
let i = 0;
const next = () => values[i++];
return {
tb: {
prev: next(),
next: next(),
dl: next(),
dlAll: next(),
dlAllCt: next(),
set: next(),
setOpen: next(),
cls: next(),
twTxt: next(),
twPanel: next(),
fitOri: next(),
fitW: next(),
fitH: next(),
fitC: next()
},
st: {
ttl: next(),
th: next(),
lang: next(),
thAuto: next(),
thLt: next(),
thDk: next(),
langAuto: next(),
langKo: next(),
langEn: next(),
langJa: next(),
cls: next(),
gal: { sec: next() }
},
msg: {
err: {
t: next(),
b: next()
},
kb: {
t: next(),
prev: next(),
next: next(),
cls: next(),
toggle: next()
},
dl: {
one: { err: {
t: next(),
b: next()
} },
allFail: {
t: next(),
b: next()
},
part: {
t: next(),
b: next()
},
retry: {
act: next(),
ok: {
t: next(),
b: next()
}
},
cancel: {
t: next(),
b: next()
}
},
gal: {
emptyT: next(),
emptyD: next(),
itemLbl: next(),
loadFail: next()
}
}
};
}
const en = buildLanguageStringsFromValues([
"Previous",
"Next",
"Download",
"Download ZIP",
"Download all {count} files as ZIP",
"Settings",
"Open Settings",
"Close",
"Tweet text",
"Tweet text panel",
"Original",
"Fit Width",
"Fit Height",
"Fit Window",
"Settings",
"Theme",
"Language",
"Auto",
"Light",
"Dark",
"Auto / 자동 / 自動",
"한국어",
"English",
"日本語",
"Close",
"Gallery",
"An error occurred",
"An unexpected error occurred: {error}",
"Keyboard shortcuts",
"ArrowLeft: Previous media",
"ArrowRight: Next media",
"Escape: Close gallery",
"?: Show this help",
"Download Failed",
"Could not download the file: {error}",
"Download Failed",
"Failed to download all items.",
"Partial Failure",
"Failed to download {count} items.",
"Retry",
"Retry Successful",
"Successfully downloaded all previously failed items.",
"Download Cancelled",
"The requested download was cancelled.",
"No media available",
"There are no images or videos to display.",
"Media {index}: {filename}",
"Failed to load {type}"
]);
const ja = buildLanguageStringsFromValues([
"前へ",
"次へ",
"ダウンロード",
"ZIPダウンロード",
"すべての{count}件をZIPでダウンロード",
"設定",
"設定を開く",
"閉じる",
"ツイートテキスト",
"ツイートテキストパネル",
"原寸",
"幅に合わせる",
"高さに合わせる",
"ウィンドウに合わせる",
"設定",
"テーマ",
"言語",
"自動",
"ライト",
"ダーク",
"Auto / 자동 / 自動",
"한국어",
"English",
"日本語",
"閉じる",
"ギャラリー",
"エラーが発生しました",
"予期しないエラーが発生しました: {error}",
"キーボードショートカット",
"ArrowLeft: 前のメディア",
"ArrowRight: 次のメディア",
"Escape: ギャラリーを閉じる",
"?: このヘルプを表示",
"ダウンロード失敗",
"ファイルを取得できません: {error}",
"ダウンロード失敗",
"すべての項目をダウンロードできませんでした。",
"一部失敗",
"{count}個の項目を取得できませんでした。",
"再試行",
"再試行成功",
"失敗していた項目をすべて取得しました。",
"ダウンロードがキャンセルされました",
"要求したダウンロードはキャンセルされました。",
"メディアがありません",
"表示する画像や動画がありません。",
"メディア {index}: {filename}",
"{type} の読み込みに失敗しました"
]);
const TRANSLATION_REGISTRY = {
en,
ko: buildLanguageStringsFromValues([
"이전",
"다음",
"다운로드",
"ZIP 다운로드",
"모든 {count}개 파일을 ZIP으로 다운로드",
"설정",
"설정 열기",
"닫기",
"트윗 텍스트",
"트윗 텍스트 패널",
"원본",
"너비 맞춤",
"높이 맞춤",
"창 맞춤",
"설정",
"테마",
"언어",
"자동",
"라이트",
"다크",
"Auto / 자동 / 自動",
"한국어",
"English",
"日本語",
"닫기",
"갤러리",
"오류가 발생했습니다",
"예상치 못한 오류가 발생했습니다: {error}",
"키보드 단축키",
"ArrowLeft: 이전 미디어",
"ArrowRight: 다음 미디어",
"Escape: 갤러리 닫기",
"?: 이 도움말 표시",
"다운로드 실패",
"파일을 가져올 수 없습니다: {error}",
"다운로드 실패",
"모든 항목을 다운로드할 수 없었습니다.",
"일부 실패",
"{count}개 항목을 가져올 수 없었습니다.",
"다시 시도",
"다시 시도 성공",
"실패했던 모든 항목을 가져왔습니다.",
"다운로드가 취소되었습니다",
"요청한 다운로드가 취소되었습니다.",
"미디어 없음",
"표시할 이미지 또는 동영상이 없습니다.",
"미디어 {index}: {filename}",
"{type} 로드 실패"
]),
ja
};
function getLanguageStrings(language) {
const strings = TRANSLATION_REGISTRY[language];
if (strings) return strings;
return TRANSLATION_REGISTRY["en"];
}
var GM_API_CHECKS = {
getValue: (gm) => typeof gm.getValue === "function",
setValue: (gm) => typeof gm.setValue === "function",
download: (gm) => typeof gm.download === "function",
notification: (gm) => typeof gm.notification === "function",
deleteValue: (gm) => typeof gm.deleteValue === "function",
listValues: (gm) => typeof gm.listValues === "function",
cookie: (gm) => typeof gm.cookie?.list === "function"
};
function isGMAPIAvailable(apiName) {
const checker = GM_API_CHECKS[apiName];
try {
return checker(resolveGMAPIs());
} catch {
return false;
}
}
function detectDownloadCapability() {
const rawGMDownload = resolveGMDownload();
const gmDownload = typeof rawGMDownload === "function" ? rawGMDownload : void 0;
const hasGMDownload = isGMAPIAvailable("download") && Boolean(gmDownload);
return {
hasGMDownload,
method: hasGMDownload ? "gm_download" : "none",
gmDownload
};
}
function toActionCommand(plan, timeoutMs) {
if (plan.strategy === "gm_download") return {
type: "DOWNLOAD_WITH_GM_DOWNLOAD",
url: plan.url,
filename: plan.filename,
timeoutMs,
useBlobUrl: plan.useBlobUrl
};
return {
type: "FAIL",
filename: plan.filename,
error: plan.error
};
}
function createSingleDownloadCommands(input) {
const timeoutMs = input.timeoutMs ?? 3e4;
const action = toActionCommand(planSingleDownload({
method: input.method,
mediaUrl: input.mediaUrl,
filename: input.filename,
hasProvidedBlob: input.hasProvidedBlob
}), timeoutMs);
return action.type === "DOWNLOAD_WITH_GM_DOWNLOAD" || action.type === "FAIL" ? [{
type: "REPORT_PROGRESS",
phase: "preparing",
percentage: 0,
filename: input.filename
}, action] : [action];
}
var TimerManager = class {
timers =  new Set();
setTimeout(callback, delay$1) {
let id;
id = window.setTimeout(() => {
try {
callback();
} finally {
this.timers.delete(id);
}
}, delay$1);
this.timers.add(id);
return id;
}
clearTimeout(id) {
if (this.timers.has(id)) {
window.clearTimeout(id);
this.timers.delete(id);
}
}
cleanup() {
this.timers.forEach((id) => window.clearTimeout(id));
this.timers.clear();
}
getActiveTimersCount() {
return this.timers.size;
}
};
const globalTimerManager = new TimerManager();
async function executeSingleDownloadCommand(cmd, options, capability, blob) {
switch (cmd.type) {
case "FAIL": return {
success: false,
error: cmd.error
};
case "REPORT_PROGRESS":
options.onProgress?.({
phase: cmd.phase,
current: 0,
total: 1,
percentage: cmd.percentage,
filename: cmd.filename
});
return {
success: true,
filename: cmd.filename
};
case "DOWNLOAD_WITH_GM_DOWNLOAD": {
const gmDownload = capability.gmDownload;
if (!gmDownload) return {
success: false,
error: "GM_download unavailable"
};
let url = cmd.url;
let isBlobUrl = false;
if (cmd.useBlobUrl) {
if (!blob) return {
success: false,
error: "Blob unavailable"
};
url = URL.createObjectURL(blob);
isBlobUrl = true;
}
return await new Promise((resolve$1) => {
let timer;
const cleanup$1 = () => {
if (isBlobUrl) URL.revokeObjectURL(url);
if (timer) {
globalTimerManager.clearTimeout(timer);
timer = void 0;
}
};
let settled = false;
const settle = (result, completePercentage) => {
if (settled) return;
settled = true;
if (completePercentage !== void 0) options.onProgress?.({
phase: "complete",
current: 1,
total: 1,
percentage: completePercentage,
filename: cmd.filename
});
cleanup$1();
resolve$1(result);
};
timer = globalTimerManager.setTimeout(() => {
settle({
success: false,
error: "Download timeout"
}, 0);
}, cmd.timeoutMs);
try {
gmDownload({
url,
name: cmd.filename,
onload: () => {
;
settle({
success: true,
filename: cmd.filename
}, 100);
},
onerror: (error$1) => {
const errorMsg = getErrorMessage(error$1);
logger.error("Download failed", error$1);
settle({
success: false,
error: errorMsg
}, 0);
},
ontimeout: () => {
settle({
success: false,
error: "Download timeout"
}, 0);
},
onprogress: (progress) => {
if (settled) return;
if (options.onProgress && progress.total > 0) options.onProgress({
phase: "downloading",
current: 1,
total: 1,
percentage: Math.round(progress.loaded / progress.total * 100),
filename: cmd.filename
});
}
});
} catch (error$1) {
settle({
success: false,
error: getErrorMessage(error$1)
});
}
});
}
default: return {
success: false,
error: "Unknown download command"
};
}
}
async function downloadSingleFile(media, options = {}, capability) {
if (options.signal?.aborted) return {
success: false,
error: "User cancelled download"
};
const filename = generateMediaFilename(media, { nowMs: Date.now() });
const effectiveCapability = capability ?? detectDownloadCapability();
const cmds = createSingleDownloadCommands({
method: effectiveCapability.method,
mediaUrl: media.url,
filename,
hasProvidedBlob: Boolean(options.blob),
timeoutMs: 3e4
});
let lastOk = {
success: true,
filename
};
for (const cmd of cmds) {
const result = await executeSingleDownloadCommand(cmd, options, effectiveCapability, options.blob);
if (!result.success) return result;
lastOk = result;
}
return lastOk;
}
const USER_CANCELLED_MESSAGE = "Download cancelled by user";
var DEFAULT_ABORT_MESSAGE = "This operation was aborted";
function isTimeoutError(value) {
if (value instanceof DOMException) return value.name === "TimeoutError";
if (value instanceof Error) return value.name === "TimeoutError";
return false;
}
function attachCause(target, cause) {
if (cause === void 0) return;
try {
target.cause = cause;
} catch {}
}
function createAbortError(message, cause) {
try {
const error$1 = new DOMException(message, "AbortError");
attachCause(error$1, cause);
return error$1;
} catch {
const error$1 = new Error(message);
error$1.name = "AbortError";
attachCause(error$1, cause);
return error$1;
}
}
function createUserCancelledAbortError(cause) {
const error$1 = new Error(USER_CANCELLED_MESSAGE);
error$1.name = "AbortError";
attachCause(error$1, cause);
return error$1;
}
function isUserCancelledAbortError(error$1) {
if (error$1 instanceof DOMException) return error$1.name === "AbortError" && error$1.message === "Download cancelled by user";
if (error$1 instanceof Error) return error$1.name === "AbortError" && error$1.message === "Download cancelled by user";
return false;
}
function getUserCancelledAbortErrorFromSignal(signal) {
const reason = signal?.reason;
if (isTimeoutError(reason)) return reason;
if (isUserCancelledAbortError(reason)) return reason;
return createUserCancelledAbortError(reason);
}
function getAbortReasonOrAbortErrorFromSignal(signal) {
const reason = signal?.reason;
if (reason instanceof DOMException) return reason;
if (reason instanceof Error) return reason;
return createAbortError(DEFAULT_ABORT_MESSAGE, reason);
}
var textEncoder = new TextEncoder();
var crc32Table = null;
function ensureCRC32Table() {
if (crc32Table) return crc32Table;
const table = new Uint32Array(256);
const polynomial = 3988292384;
for (let i = 0; i < 256; i++) {
let crc = i;
for (let j = 0; j < 8; j++) crc = crc & 1 ? crc >>> 1 ^ polynomial : crc >>> 1;
table[i] = crc >>> 0;
}
crc32Table = table;
return table;
}
function encodeUtf8(value) {
return textEncoder.encode(value);
}
function calculateCRC32(data) {
const table = ensureCRC32Table();
let crc = 4294967295;
for (let i = 0; i < data.length; i++) crc = crc >>> 8 ^ table[(crc ^ data[i]) & 255];
return (crc ^ 4294967295) >>> 0;
}
function writeUint16LE(value) {
const bytes = new Uint8Array(2);
bytes[0] = value & 255;
bytes[1] = value >>> 8 & 255;
return bytes;
}
function writeUint32LE(value) {
const bytes = new Uint8Array(4);
bytes[0] = value & 255;
bytes[1] = value >>> 8 & 255;
bytes[2] = value >>> 16 & 255;
bytes[3] = value >>> 24 & 255;
return bytes;
}
var MAX_UINT16 = 65535;
var MAX_UINT32 = 4294967295;
var ZIP32_ERROR = "Zip32 limit exceeded";
function assertZip32(condition, message) {
if (condition) return;
throw new Error(ZIP32_ERROR);
}
var concat = (arrays) => {
let len = 0;
for (const array of arrays) len += array.length;
const result = new Uint8Array(len);
let offset = 0;
for (const array of arrays) {
result.set(array, offset);
offset += array.length;
}
return result;
};
var StreamingZipWriter = class {
chunks = [];
entries = [];
currentOffset = 0;
addFile(filename, data) {
assertZip32(this.entries.length < MAX_UINT16 - 1, `too many entries (count=${this.entries.length + 1})`);
assertZip32(data.length < MAX_UINT32, `file too large (size=${data.length})`);
assertZip32(this.currentOffset < MAX_UINT32, `offset overflow (offset=${this.currentOffset})`);
const filenameBytes = encodeUtf8(filename);
const crc32 = calculateCRC32(data);
const localHeader = concat([
new Uint8Array([
80,
75,
3,
4
]),
writeUint16LE(20),
writeUint16LE(2048),
writeUint16LE(0),
writeUint16LE(0),
writeUint16LE(0),
writeUint32LE(crc32),
writeUint32LE(data.length),
writeUint32LE(data.length),
writeUint16LE(filenameBytes.length),
writeUint16LE(0),
filenameBytes
]);
assertZip32(this.currentOffset + localHeader.length + data.length < MAX_UINT32, `archive too large (offset=${this.currentOffset}, add=${localHeader.length + data.length})`);
this.chunks.push(localHeader, data);
this.entries.push({
filename,
data,
offset: this.currentOffset,
crc32
});
this.currentOffset += localHeader.length + data.length;
}
finalize() {
assertZip32(this.entries.length < MAX_UINT16, `too many entries (count=${this.entries.length})`);
const centralDirStart = this.currentOffset;
assertZip32(centralDirStart < MAX_UINT32, `central directory offset overflow (${centralDirStart})`);
const centralDirChunks = [];
for (const entry of this.entries) {
const filenameBytes = encodeUtf8(entry.filename);
assertZip32(entry.offset < MAX_UINT32, `entry offset overflow (${entry.offset})`);
assertZip32(entry.data.length < MAX_UINT32, `entry too large (size=${entry.data.length})`);
centralDirChunks.push(concat([
new Uint8Array([
80,
75,
1,
2
]),
writeUint16LE(20),
writeUint16LE(20),
writeUint16LE(2048),
writeUint16LE(0),
writeUint16LE(0),
writeUint16LE(0),
writeUint32LE(entry.crc32),
writeUint32LE(entry.data.length),
writeUint32LE(entry.data.length),
writeUint16LE(filenameBytes.length),
writeUint16LE(0),
writeUint16LE(0),
writeUint16LE(0),
writeUint16LE(0),
writeUint32LE(0),
writeUint32LE(entry.offset),
filenameBytes
]));
}
const centralDir = concat(centralDirChunks);
assertZip32(centralDir.length < MAX_UINT32, `central directory too large (size=${centralDir.length})`);
const endOfCentralDir = concat([
new Uint8Array([
80,
75,
5,
6
]),
writeUint16LE(0),
writeUint16LE(0),
writeUint16LE(this.entries.length),
writeUint16LE(this.entries.length),
writeUint32LE(centralDir.length),
writeUint32LE(centralDirStart),
writeUint16LE(0)
]);
return concat([
...this.chunks,
centralDir,
endOfCentralDir
]);
}
};
function isAbortError(error$1) {
if (error$1 instanceof DOMException) return error$1.name === "AbortError" || error$1.name === "TimeoutError";
if (error$1 instanceof Error) return error$1.name === "AbortError" || error$1.message.includes("aborted");
return false;
}
async function delay(ms, signal) {
if (ms <= 0) return;
if (signal?.aborted) throw getAbortReasonOrAbortErrorFromSignal(signal);
return new Promise((resolve$1, reject) => {
const timerId = globalTimerManager.setTimeout(() => {
cleanup$1();
resolve$1();
}, ms);
const onAbort = () => {
cleanup$1();
reject(getAbortReasonOrAbortErrorFromSignal(signal));
};
const cleanup$1 = () => {
globalTimerManager.clearTimeout(timerId);
signal?.removeEventListener("abort", onAbort);
};
signal?.addEventListener("abort", onAbort, { once: true });
});
}
var DEFAULT_OPTIONS = {
maxAttempts: 3,
baseDelayMs: 200,
maxDelayMs: 1e4
};
function calculateBackoff(attempt, baseDelayMs, maxDelayMs) {
const exponentialDelay = baseDelayMs * 2 ** attempt;
const totalDelay = exponentialDelay + Math.random() * .25 * exponentialDelay;
return Math.min(Math.floor(totalDelay), maxDelayMs);
}
async function withRetry(operation, options = {}) {
const { maxAttempts = DEFAULT_OPTIONS.maxAttempts, baseDelayMs = DEFAULT_OPTIONS.baseDelayMs, maxDelayMs = DEFAULT_OPTIONS.maxDelayMs, signal, onRetry, shouldRetry = () => true } = options;
let lastError;
let attempt = 0;
while (attempt < maxAttempts) {
if (signal?.aborted) return {
success: false,
error: signal.reason ?? new DOMException("Operation was aborted", "AbortError"),
attempts: attempt
};
try {
return {
success: true,
data: await operation(),
attempts: attempt + 1
};
} catch (error$1) {
lastError = error$1;
attempt++;
if (isAbortError(error$1)) return {
success: false,
error: error$1,
attempts: attempt
};
if (!shouldRetry(error$1)) return {
success: false,
error: error$1,
attempts: attempt
};
if (attempt >= maxAttempts) break;
const delayMs = calculateBackoff(attempt - 1, baseDelayMs, maxDelayMs);
onRetry?.(attempt, error$1, delayMs);
try {
await delay(delayMs, signal);
} catch (delayError) {
if (isAbortError(delayError)) return {
success: false,
error: delayError,
attempts: attempt
};
throw delayError;
}
}
}
return {
success: false,
error: lastError,
attempts: attempt
};
}
function promisifyCallback(executor, options) {
return new Promise((resolve$1, reject) => {
try {
executor((result, error$1) => {
if (error$1) {
if (options?.fallback) resolve$1(Promise.resolve(options.fallback()));
else reject(new Error(String(error$1)));
return;
}
resolve$1(result);
});
} catch (error$1) {
if (options?.fallback) resolve$1(Promise.resolve(options.fallback()));
else reject(error$1 instanceof Error ? error$1 : new Error(String(error$1)));
}
});
}
function createDeferred() {
let resolve$1;
let reject;
return {
promise: new Promise((res, rej) => {
resolve$1 = res;
reject = rej;
}),
resolve: resolve$1,
reject
};
}
function createSingleSettler(deferred, cleanup$1) {
let settled = false;
const runCleanup = () => {
if (!cleanup$1) return;
try {
cleanup$1();
} catch {}
};
return {
resolve: (value) => {
if (settled) return;
settled = true;
runCleanup();
deferred.resolve(value);
},
reject: (reason) => {
if (settled) return;
settled = true;
runCleanup();
deferred.reject(reason);
},
isSettled: () => settled
};
}
function createSingleton(factory) {
let hasInstance = false;
let instance;
const get = () => {
if (!hasInstance) {
instance = factory();
hasInstance = true;
}
return instance;
};
return { get };
}
var HttpRequestService = class HttpRequestService {
static singleton = createSingleton(() => new HttpRequestService());
defaultTimeout = 1e4;
constructor() {}
async request(method, url, options) {
const deferred = createDeferred();
let abortListener = null;
const cleanupAbortListener = () => {
if (abortListener && options?.signal) {
options.signal.removeEventListener("abort", abortListener);
abortListener = null;
}
};
const { resolve: safeResolve, reject: safeReject } = createSingleSettler(deferred, () => {
cleanupAbortListener();
});
try {
const userscript = getUserscript();
if (options?.signal?.aborted) {
safeReject(getAbortReasonOrAbortErrorFromSignal(options.signal));
return deferred.promise;
}
const headers = options?.headers;
const details = {
method,
url,
...headers ? { headers } : {},
timeout: options?.timeout ?? this.defaultTimeout,
onload: (response) => {
safeResolve({
ok: response.status >= 200 && response.status < 300,
status: response.status,
data: response.response
});
},
onerror: (response) => {
const status = response.status ?? 0;
const errorMessage = status === 0 ? "NET" : `HTTP:${status}`;
const error$1 = new Error(errorMessage);
error$1.status = status;
safeReject(error$1);
},
ontimeout: () => {
const error$1 =  new Error("TIMEOUT");
error$1.status = 0;
safeReject(error$1);
},
onabort: () => {
safeReject(getAbortReasonOrAbortErrorFromSignal(options?.signal));
}
};
if (options?.responseType) details.responseType = options.responseType;
const data = options?.data;
if (data !== void 0) details.data = data;
const control = userscript.xmlHttpRequest(details);
if (options?.signal) {
abortListener = () => {
control.abort();
};
options.signal.addEventListener("abort", abortListener, { once: true });
if (options.signal.aborted) abortListener();
}
} catch (error$1) {
safeReject(error$1);
}
return deferred.promise;
}
static getInstance() {
return HttpRequestService.singleton.get();
}
async get(url, options) {
return this.request("GET", url, options);
}
async post(url, data, options) {
const nextOptions = data === void 0 ? options : {
...options,
data
};
return this.request("POST", url, nextOptions);
}
async put(url, data, options) {
const nextOptions = data === void 0 ? options : {
...options,
data
};
return this.request("PUT", url, nextOptions);
}
async delete(url, options) {
return this.request("DELETE", url, options);
}
async patch(url, data, options) {
const nextOptions = data === void 0 ? options : {
...options,
data
};
return this.request("PATCH", url, nextOptions);
}
};
async function fetchArrayBufferWithRetry(url, retries, signal, backoffBaseMs = 200) {
if (signal?.aborted) throw getUserCancelledAbortErrorFromSignal(signal);
const httpService = HttpRequestService.getInstance();
const result = await withRetry(async () => {
if (signal?.aborted) throw getUserCancelledAbortErrorFromSignal(signal);
const options = {
responseType: "arraybuffer",
timeout: 3e4,
...signal ? { signal } : {}
};
const response = await httpService.get(url, options);
if (!response.ok) throw new Error(`HTTP error: ${response.status}`);
return new Uint8Array(response.data);
}, {
maxAttempts: Math.max(1, retries + 1),
baseDelayMs: backoffBaseMs,
...signal ? { signal } : {}
});
if (result.success) return result.data;
if (signal?.aborted) throw getUserCancelledAbortErrorFromSignal(signal);
if (isAbortError(result.error)) throw result.error;
throw result.error;
}
function ensureUniqueFilenameFactory() {
const usedNames =  new Set();
const baseCounts =  new Map();
return (desired) => {
if (!usedNames.has(desired)) {
usedNames.add(desired);
baseCounts.set(desired, 0);
return desired;
}
const lastDot = desired.lastIndexOf(".");
const name = lastDot > 0 ? desired.slice(0, lastDot) : desired;
const ext = lastDot > 0 ? desired.slice(lastDot) : "";
const baseKey = desired;
let count = baseCounts.get(baseKey) ?? 0;
while (true) {
count += 1;
const candidate = `${name}-${count}${ext}`;
if (!usedNames.has(candidate)) {
baseCounts.set(baseKey, count);
usedNames.add(candidate);
return candidate;
}
}
};
}
async function downloadAsZip(items, options = {}) {
const writer = new StreamingZipWriter();
const concurrency = Math.min(8, Math.max(1, options.concurrency ?? 6));
const retries = Math.max(0, options.retries ?? 0);
const abortSignal = options.signal;
const total = items.length;
let processed = 0;
let successful = 0;
const failures = [];
const ensureUniqueFilename = ensureUniqueFilenameFactory();
const assignedFilenames = items.map((item) => ensureUniqueFilename(item.desiredName));
let currentIndex$1 = 0;
const runNext = async () => {
while (currentIndex$1 < total) {
if (abortSignal?.aborted) throw createUserCancelledAbortError(abortSignal.reason);
const index = currentIndex$1++;
const item = items[index];
if (!item) continue;
options.onProgress?.({
phase: "downloading",
current: processed + 1,
total,
percentage: Math.min(100, Math.max(0, Math.round((processed + 1) / total * 100))),
filename: assignedFilenames[index] ?? item.desiredName
});
try {
let data;
if (item.blob) {
const blob = item.blob instanceof Promise ? await item.blob : item.blob;
if (abortSignal?.aborted) throw createUserCancelledAbortError(abortSignal.reason);
data = new Uint8Array(await blob.arrayBuffer());
} else data = await fetchArrayBufferWithRetry(item.url, retries, abortSignal, 200);
if (abortSignal?.aborted) throw createUserCancelledAbortError(abortSignal.reason);
const filename = assignedFilenames[index] ?? item.desiredName;
writer.addFile(filename, data);
successful++;
} catch (error$1) {
if (abortSignal?.aborted) throw createUserCancelledAbortError(abortSignal.reason);
failures.push({
url: item.url,
error: getErrorMessage(error$1)
});
} finally {
processed++;
}
}
};
const workers = Array.from({ length: concurrency }, () => runNext());
await Promise.all(workers);
const zipBytes = writer.finalize();
return {
filesSuccessful: successful,
failures,
zipData: zipBytes
};
}
function createLifecycle(serviceName, options = {}) {
const { onInitialize, onDestroy, silent = false } = options;
let initialized = false;
const initialize = async () => {
if (initialized) return;
try {
if (onInitialize) await onInitialize();
initialized = true;
} catch (error$1) {
throw error$1;
}
};
const destroy = () => {
if (!initialized) return;
try {
if (onDestroy) onDestroy();
} catch (error$1) {} finally {
initialized = false;
}
};
const isInitialized = () => initialized;
return {
initialize,
destroy,
isInitialized,
serviceName
};
}
const ErrorCode = {
NONE: "NONE",
CANCELLED: "CANCELLED",
NETWORK: "NETWORK",
TIMEOUT: "TIMEOUT",
EMPTY_INPUT: "EMPTY_INPUT",
ALL_FAILED: "ALL_FAILED",
PARTIAL_FAILED: "PARTIAL_FAILED",
UNKNOWN: "UNKNOWN",
ELEMENT_NOT_FOUND: "ELEMENT_NOT_FOUND",
INVALID_ELEMENT: "INVALID_ELEMENT",
NO_MEDIA_FOUND: "NO_MEDIA_FOUND",
INVALID_URL: "INVALID_URL",
PERMISSION_DENIED: "PERMISSION_DENIED"
};
var DownloadOrchestrator = class DownloadOrchestrator {
lifecycle;
static singleton = createSingleton(() => new DownloadOrchestrator());
capability = null;
constructor() {
this.lifecycle = createLifecycle("DownloadOrchestrator", {
onInitialize: () => this.onInitialize(),
onDestroy: () => this.onDestroy()
});
}
static getInstance() {
return DownloadOrchestrator.singleton.get();
}
async initialize() {
return this.lifecycle.initialize();
}
destroy() {
this.lifecycle.destroy();
}
isInitialized() {
return this.lifecycle.isInitialized();
}
async onInitialize() {
;
}
onDestroy() {
this.capability = null;
}
getCapability() {
if (!this.capability) this.capability = detectDownloadCapability();
return this.capability;
}
async downloadSingle(media, options = {}) {
return downloadSingleFile(media, options, this.getCapability());
}
async downloadBulk(mediaItems, options = {}) {
const plan = planBulkDownload({
mediaItems,
prefetchedBlobs: options.prefetchedBlobs,
zipFilename: options.zipFilename,
nowMs: Date.now()
});
const items = plan.items;
try {
const result = await downloadAsZip(items, options);
if (result.filesSuccessful === 0) return {
success: false,
status: "error",
filesProcessed: items.length,
filesSuccessful: 0,
error: "No files downloaded",
failures: result.failures,
code: ErrorCode.ALL_FAILED
};
const zipBlob = new Blob([result.zipData], { type: "application/zip" });
const filename = plan.zipFilename;
const capability = this.getCapability();
const saveResult = await this.saveZipBlob(zipBlob, filename, options, capability);
if (!saveResult.success) return {
success: false,
status: "error",
filesProcessed: items.length,
filesSuccessful: result.filesSuccessful,
error: saveResult.error || "Failed to save ZIP file",
failures: result.failures,
code: ErrorCode.ALL_FAILED
};
return {
success: true,
status: result.filesSuccessful === items.length ? "success" : "partial",
filesProcessed: items.length,
filesSuccessful: result.filesSuccessful,
filename,
failures: result.failures,
code: ErrorCode.NONE
};
} catch (error$1) {
return {
success: false,
status: "error",
filesProcessed: items.length,
filesSuccessful: 0,
error: getErrorMessage(error$1) || "Unknown error",
code: ErrorCode.ALL_FAILED
};
}
}
async saveZipBlob(zipBlob, filename, _options, capability) {
if (planZipSave(capability.method) === "gm_download" && capability.gmDownload) return this.saveWithGMDownload(capability.gmDownload, zipBlob, filename);
return {
success: false,
error: "No download method"
};
}
async saveWithGMDownload(gmDownload, blob, filename) {
const url = URL.createObjectURL(blob);
try {
await new Promise((resolve$1, reject) => {
gmDownload({
url,
name: filename,
onload: () => resolve$1(),
onerror: (err) => reject(err),
ontimeout: () => reject(  new Error("Timeout"))
});
});
return { success: true };
} catch (error$1) {
return {
success: false,
error: getErrorMessage(error$1) || "GM_download failed"
};
} finally {
URL.revokeObjectURL(url);
}
}
};
function isDisposable(value) {
return value !== null && typeof value === "object" && "destroy" in value && typeof value.destroy === "function";
}
var CoreService = class CoreService {
static singleton = createSingleton(() => new CoreService());
services =  new Map();
constructor() {}
static getInstance() {
return CoreService.singleton.get();
}
register(key, instance, options) {
const allowOverride = options?.allowOverride ?? false;
const onDuplicate = options?.onDuplicate ?? "warn";
if (this.services.has(key) && !allowOverride) {
if (onDuplicate === "throw") throw new Error(`[CoreService] Duplicate service key: ${key}`);
return;
}
this.services.set(key, instance);
}
get(key) {
if (this.services.has(key)) return this.services.get(key);
throw new Error(`Service not found: ${key}`);
}
tryGet(key) {
if (this.services.has(key)) return this.services.get(key);
return null;
}
has(key) {
return this.services.has(key);
}
getRegisteredServices() {
return Array.from(this.services.keys());
}
cleanup() {
this.services.forEach((service) => {
try {
if (isDisposable(service)) service.destroy();
} catch (e) {
logger.error("Service cleanup failed", e);
}
});
this.services.clear();
}
reset() {
this.cleanup();
}
};
CoreService.getInstance();
function resolveTranslationValue(dictionary, key) {
const segments = key.split(".");
let current = dictionary;
for (const segment of segments) {
if (!current || typeof current !== "object") return;
current = current[segment];
}
return typeof current === "string" ? current : void 0;
}
var PersistentStorage = class PersistentStorage {
get userscript() {
return getUserscriptSafe();
}
static singleton = createSingleton(() => new PersistentStorage());
constructor() {}
static getInstance() {
return PersistentStorage.singleton.get();
}
parseMaybeJsonString(rawValue) {
try {
const parsed = JSON.parse(rawValue);
return typeof parsed === "string" ? parsed : void 0;
} catch {
return;
}
}
serializeValueForStorage(value) {
if (typeof value === "string") return value;
return JSON.stringify(value);
}
async setString(key, value) {
return this.set(key, value);
}
async setJson(key, value) {
if (value === void 0) {
await this.userscript.deleteValue(key);
return;
}
const serialized = JSON.stringify(value);
if (serialized === void 0) {
await this.userscript.deleteValue(key);
return;
}
await this.userscript.setValue(key, serialized);
}
async set(key, value) {
if (value === void 0) {
await this.userscript.deleteValue(key);
return;
}
const serialized = this.serializeValueForStorage(value);
if (serialized === void 0) {
await this.userscript.deleteValue(key);
return;
}
await this.userscript.setValue(key, serialized);
}
async getString(key, defaultValue) {
const value = await this.userscript.getValue(key);
if (value === void 0 || value === null) return defaultValue;
const parsedString = this.parseMaybeJsonString(value);
if (parsedString !== void 0) return parsedString;
return value;
}
async get(key, defaultValue) {
const value = await this.userscript.getValue(key);
if (value === void 0 || value === null) return defaultValue;
try {
return JSON.parse(value);
} catch {
return defaultValue;
}
}
async getJson(key, defaultValue) {
return this.get(key, defaultValue);
}
async has(key) {
const value = await this.userscript.getValue(key);
return value !== void 0 && value !== null;
}
getSync(key, defaultValue) {
try {
const value = this.userscript.getValueSync(key);
if (value === void 0 || value === null) return defaultValue;
try {
return JSON.parse(value);
} catch {
return defaultValue;
}
} catch {
return defaultValue;
}
}
getJsonSync(key, defaultValue) {
return this.getSync(key, defaultValue);
}
getStringSync(key, defaultValue) {
try {
const value = this.userscript.getValueSync(key);
if (value === void 0 || value === null) return defaultValue;
try {
const parsedString = this.parseMaybeJsonString(value);
if (parsedString !== void 0) return parsedString;
} catch {}
return value;
} catch {
return defaultValue;
}
}
async remove(key) {
await this.userscript.deleteValue(key);
}
};
function getPersistentStorage() {
return PersistentStorage.getInstance();
}
var LanguageService = class LanguageService {
lifecycle;
static STORAGE_KEY = "xeg-language";
currentLanguage = "auto";
listeners =  new Set();
storage = getPersistentStorage();
static singleton = createSingleton(() => new LanguageService());
static getInstance() {
return LanguageService.singleton.get();
}
constructor() {
this.lifecycle = createLifecycle("LanguageService", {
onInitialize: () => this.onInitialize(),
onDestroy: () => this.onDestroy()
});
}
async initialize() {
return this.lifecycle.initialize();
}
destroy() {
this.lifecycle.destroy();
}
isInitialized() {
return this.lifecycle.isInitialized();
}
async onInitialize() {
try {
const saved = await this.storage.getString(LanguageService.STORAGE_KEY);
const normalized = this.normalizeLanguage(saved);
if (normalized !== this.currentLanguage) {
this.currentLanguage = normalized;
this.notifyListeners(normalized);
}
} catch {}
}
onDestroy() {
this.listeners.clear();
}
detectLanguage() {
const browserLang = typeof navigator !== "undefined" && navigator.language ? navigator.language.slice(0, 2) : "en";
if (isBaseLanguageCode(browserLang)) return browserLang;
return "en";
}
getCurrentLanguage() {
return this.currentLanguage;
}
setLanguage(language) {
const normalized = this.normalizeLanguage(language);
if (this.currentLanguage === normalized) return;
this.currentLanguage = normalized;
this.notifyListeners(normalized);
this.persistLanguage(normalized).catch(() => {});
}
translate(key, params) {
const template$1 = resolveTranslationValue(getLanguageStrings(this.getEffectiveLanguage()), key);
if (!template$1) return key;
if (!params) return template$1;
return template$1.replace(/\{(\w+)\}/g, (_, placeholder$1) => {
if (Object.hasOwn(params, placeholder$1)) return String(params[placeholder$1]);
return `{${placeholder$1}}`;
});
}
onLanguageChange(callback) {
this.listeners.add(callback);
return () => this.listeners.delete(callback);
}
normalizeLanguage(language) {
if (!language) return "auto";
if (language === "auto") return "auto";
if (isBaseLanguageCode(language)) return language;
return "en";
}
notifyListeners(language) {
this.listeners.forEach((listener) => {
try {
listener(language);
} catch {}
});
}
async persistLanguage(language) {
try {
await this.storage.setString(LanguageService.STORAGE_KEY, language);
} catch {}
}
getEffectiveLanguage() {
return this.currentLanguage === "auto" ? this.detectLanguage() : this.currentLanguage;
}
};
var getIdleAPIs = () => {
const source = typeof globalThis !== "undefined" ? globalThis : void 0;
return {
ric: source && typeof source === "object" && "requestIdleCallback" in source ? source.requestIdleCallback || null : null,
cic: source && typeof source === "object" && "cancelIdleCallback" in source ? source.cancelIdleCallback || null : null
};
};
function scheduleIdle(task) {
const { ric, cic } = getIdleAPIs();
if (ric) {
const id = ric(() => {
try {
task();
} catch (error$1) {}
});
return { cancel: () => {
cic?.(id);
} };
}
const timerId = globalTimerManager.setTimeout(() => {
try {
task();
} catch (error$1) {}
}, 0);
return { cancel: () => {
globalTimerManager.clearTimeout(timerId);
} };
}
var PrefetchManager = class {
cache =  new Map();
activeRequests =  new Map();
maxEntries;
constructor(maxEntries = 20) {
this.maxEntries = maxEntries;
}
async prefetch(media, schedule = "idle") {
if (schedule === "immediate") {
await this.prefetchSingle(media.url);
return;
}
scheduleIdle(() => {
this.prefetchSingle(media.url).catch(() => {});
});
}
get(url) {
return this.cache.get(url) ?? null;
}
cancelAll() {
for (const controller of this.activeRequests.values()) controller.abort();
this.activeRequests.clear();
}
clear() {
this.cache.clear();
}
destroy() {
this.cancelAll();
this.clear();
}
async prefetchSingle(url) {
if (this.cache.has(url)) return;
const controller = new AbortController();
this.activeRequests.set(url, controller);
const fetchPromise = HttpRequestService.getInstance().get(url, {
signal: controller.signal,
responseType: "blob"
}).then((response) => {
if (!response.ok) throw new Error(`HTTP ${response.status}`);
return response.data;
}).finally(() => {
this.activeRequests.delete(url);
});
if (this.cache.size >= this.maxEntries) this.evictOldest();
this.cache.set(url, fetchPromise);
try {
await fetchPromise;
} catch (error$1) {
if (this.cache.get(url) === fetchPromise) this.cache.delete(url);
}
}
evictOldest() {
const first = this.cache.keys().next();
if (!first.done) {
const url = first.value;
const controller = this.activeRequests.get(url);
if (controller) {
controller.abort();
this.activeRequests.delete(url);
}
this.cache.delete(url);
}
}
};
var CLASSES = {
OVERLAY: "xeg-gallery-overlay",
CONTAINER: "xeg-gallery-container",
ROOT: "xeg-gallery-root",
RENDERER: "xeg-gallery-renderer",
VERTICAL_VIEW: "xeg-vertical-gallery",
ITEM: "xeg-gallery-item"
};
var DATA_ATTRIBUTES = {
GALLERY: "data-xeg-gallery",
CONTAINER: "data-xeg-gallery-container",
ELEMENT: "data-gallery-element",
ROLE: "data-xeg-role",
ROLE_COMPAT: "data-xeg-role-compat",
GALLERY_TYPE: "data-xeg-gallery-type",
GALLERY_VERSION: "data-xeg-gallery-version"
};
var SELECTORS = {
OVERLAY: `.${CLASSES.OVERLAY}`,
CONTAINER: `.${CLASSES.CONTAINER}`,
ROOT: `.${CLASSES.ROOT}`,
RENDERER: `.${CLASSES.RENDERER}`,
VERTICAL_VIEW: `.${CLASSES.VERTICAL_VIEW}`,
ITEM: `.${CLASSES.ITEM}`,
DATA_GALLERY: `[${DATA_ATTRIBUTES.GALLERY}]`,
DATA_CONTAINER: `[${DATA_ATTRIBUTES.CONTAINER}]`,
DATA_ELEMENT: `[${DATA_ATTRIBUTES.ELEMENT}]`,
DATA_ROLE: `[${DATA_ATTRIBUTES.ROLE}]`,
DATA_ROLE_COMPAT: `[${DATA_ATTRIBUTES.ROLE_COMPAT}]`,
DATA_GALLERY_TYPE: `[${DATA_ATTRIBUTES.GALLERY_TYPE}]`,
DATA_GALLERY_VERSION: `[${DATA_ATTRIBUTES.GALLERY_VERSION}]`,
ROLE_GALLERY: `[${DATA_ATTRIBUTES.ROLE}="gallery"]`,
ROLE_ITEMS_CONTAINER: `[${DATA_ATTRIBUTES.ROLE}="items-container"]`
};
const CSS = {
CLASSES,
DATA_ATTRIBUTES,
SELECTORS,
INTERNAL_SELECTORS: [
SELECTORS.OVERLAY,
SELECTORS.CONTAINER,
SELECTORS.ROOT,
SELECTORS.RENDERER,
SELECTORS.VERTICAL_VIEW,
SELECTORS.ITEM,
SELECTORS.DATA_GALLERY,
SELECTORS.DATA_CONTAINER,
SELECTORS.DATA_ELEMENT,
SELECTORS.DATA_ROLE,
SELECTORS.DATA_ROLE_COMPAT,
SELECTORS.DATA_GALLERY_TYPE,
SELECTORS.DATA_GALLERY_VERSION,
SELECTORS.ROLE_GALLERY,
SELECTORS.ROLE_ITEMS_CONTAINER
]
};
const TWEET_ARTICLE_SELECTOR = "[data-testid=\"tweet\"], article";
const TWEET_PHOTO_SELECTOR = "[data-testid=\"tweetPhoto\"]";
const TWEET_TEXT_SELECTOR = "[data-testid=\"tweetText\"]";
const VIDEO_PLAYER_SELECTOR = "[data-testid=\"videoPlayer\"]";
const VIDEO_PLAYER_CONTEXT_SELECTOR = `${VIDEO_PLAYER_SELECTOR},[data-testid="videoComponent"],[data-testid="videoPlayerControls"],[data-testid="videoPlayerOverlay"],[role="application"],[aria-label*="Video"]`;
const STATUS_LINK_SELECTOR = "a[href*=\"/status/\"]";
const TWITTER_MEDIA_SELECTOR = "img[src*=\"pbs.twimg.com\"], video[src*=\"video.twimg.com\"]";
const STABLE_TWEET_CONTAINERS_SELECTORS = ["article[data-testid=\"tweet\"]", "article[role=\"article\"]"];
const STABLE_MEDIA_CONTAINERS_SELECTORS = [
"[data-testid=\"tweetPhoto\"]",
"[data-testid=\"videoPlayer\"]",
"[aria-label*=\"Image\"]"
];
const STABLE_VIDEO_CONTAINERS_SELECTORS = ["[data-testid=\"videoPlayer\"]", "video"];
const STABLE_IMAGE_CONTAINERS_SELECTORS = ["[data-testid=\"tweetPhoto\"]", "img[src*=\"pbs.twimg.com\"]"];
var DEFAULT_TWEET_ORIGIN = "https://x.com";
function normalizeTweetUrl(inputUrl) {
try {
const url = new URL(inputUrl, DEFAULT_TWEET_ORIGIN);
const hostname = url.hostname.toLowerCase();
if (hostname === "twitter.com" || hostname === "www.twitter.com" || hostname === "mobile.twitter.com") {
url.hostname = "x.com";
url.protocol = "https:";
}
if (hostname === "www.x.com") {
url.hostname = "x.com";
url.protocol = "https:";
}
return url.toString();
} catch {
if (inputUrl.startsWith("/")) return `${DEFAULT_TWEET_ORIGIN}${inputUrl}`;
return inputUrl;
}
}
var extractFromElement = (element) => {
const dataId = element.dataset.tweetId;
if (dataId && /^\d+$/.test(dataId)) return {
tweetId: dataId,
username: element.dataset.user ?? "unknown",
tweetUrl: `https://x.com/i/status/${dataId}`,
extractionMethod: "element-attribute",
confidence: .9
};
const href = element.getAttribute("href");
if (href) {
const match = href.match(/\/status\/(\d+)/);
if (match?.[1]) return {
tweetId: match[1],
username: extractUsernameFromUrl(href) ?? "unknown",
tweetUrl: normalizeTweetUrl(href),
extractionMethod: "element-href",
confidence: .8
};
}
return null;
};
var extractFromDOM = (element) => {
const container$2 = element.closest(TWEET_ARTICLE_SELECTOR);
if (!container$2) return null;
const statusLink = container$2.querySelector(STATUS_LINK_SELECTOR);
if (!statusLink) return null;
const href = statusLink.getAttribute("href");
if (!href) return null;
const match = href.match(/\/status\/(\d+)/);
if (!match || !match[1]) return null;
return {
tweetId: match[1],
username: extractUsernameFromUrl(href) ?? "unknown",
tweetUrl: normalizeTweetUrl(href),
extractionMethod: "dom-structure",
confidence: .85,
metadata: { containerTag: container$2.tagName.toLowerCase() }
};
};
var extractFromMediaGridItem = (element) => {
const link = element.closest("a");
if (!link) return null;
const href = link.getAttribute("href");
if (!href) return null;
const match = href.match(/\/status\/(\d+)/);
if (!match || !match[1]) return null;
return {
tweetId: match[1],
username: extractUsernameFromUrl(href) ?? "unknown",
tweetUrl: normalizeTweetUrl(href),
extractionMethod: "media-grid-item",
confidence: .8
};
};
var TweetInfoExtractor = class {
strategies = [
extractFromElement,
extractFromDOM,
extractFromMediaGridItem
];
async extract(element) {
for (const strategy of this.strategies) try {
const result = strategy(element);
if (result && this.isValid(result)) {
;
return result;
}
} catch {}
return null;
}
isValid(info) {
return !!info.tweetId && /^\d+$/.test(info.tweetId) && info.tweetId !== "unknown";
}
};
var STANDARD_GALLERY_HEIGHT = 720;
var DEFAULT_DIMENSIONS = {
width: 540,
height: STANDARD_GALLERY_HEIGHT
};
function extractFilenameFromUrl(url) {
if (!url) return null;
const trimmed = url.trim();
if (!trimmed) return null;
if (!trimmed.startsWith("http://") && !trimmed.startsWith("https://") && !trimmed.startsWith("//") && !trimmed.startsWith("/") && !trimmed.startsWith("./") && !trimmed.startsWith("../")) return null;
const parsed = tryParseUrl(trimmed, "https://example.invalid");
if (!parsed) return null;
const filename = parsed.pathname.split("/").pop();
return filename && filename.length > 0 ? filename : null;
}
function getMediaDedupKey(media) {
const urlCandidate = typeof media.originalUrl === "string" && media.originalUrl.length > 0 ? media.originalUrl : typeof media.url === "string" && media.url.length > 0 ? media.url : null;
if (!urlCandidate) return null;
const typePrefix = media.type === "image" || media.type === "video" || media.type === "gif" ? `${media.type}:` : "";
const parsed = tryParseUrl(urlCandidate, "https://example.invalid");
if (parsed) {
const host = parsed.hostname;
const path = parsed.pathname;
const format = parsed.searchParams.get("format");
const formatSuffix = format ? `?format=${format}` : "";
if (host && path) return `${typePrefix}${host}${path}${formatSuffix}`;
}
const filename = extractFilenameFromUrl(urlCandidate);
return filename ? `${typePrefix}${filename}` : `${typePrefix}${urlCandidate}`;
}
function removeDuplicates(items, keyExtractor) {
const seen =  new Set();
const uniqueItems = [];
for (const item of items) {
if (item == null) continue;
const key = keyExtractor(item);
if (!key) continue;
if (!seen.has(key)) {
seen.add(key);
uniqueItems.push(item);
}
}
return uniqueItems;
}
function removeDuplicateMediaItems(mediaItems) {
if (!mediaItems?.length) return [];
return removeDuplicates(mediaItems, getMediaDedupKey);
}
function extractVisualIndexFromUrl(url) {
if (!url) return 0;
const match = url.match(/\/(photo|video)\/(\d+)(?:[?#].*)?$/);
const visualNumber = match?.[2] ? Number.parseInt(match[2], 10) : NaN;
return Number.isFinite(visualNumber) && visualNumber > 0 ? visualNumber - 1 : 0;
}
function sortMediaByVisualOrder(mediaItems) {
if (mediaItems.length <= 1) return mediaItems;
const withVisualIndex = mediaItems.map((media) => {
return {
media,
visualIndex: extractVisualIndexFromUrl(media.expanded_url || "")
};
});
withVisualIndex.sort((a, b) => a.visualIndex - b.visualIndex);
return withVisualIndex.map(({ media }, newIndex) => ({
...media,
index: newIndex
}));
}
function extractDimensionsFromUrl(url) {
if (!url) return null;
const match = url.match(/\/(\d{2,6})x(\d{2,6})(?:\/|\.|$)/);
if (!match) return null;
const width = Number.parseInt(match[1] ?? "", 10);
const height = Number.parseInt(match[2] ?? "", 10);
if (!Number.isFinite(width) || width <= 0 || !Number.isFinite(height) || height <= 0) return null;
return {
width,
height
};
}
function normalizeDimension(value) {
if (typeof value === "number" && Number.isFinite(value) && value > 0) return Math.round(value);
if (typeof value === "string") {
const parsed = Number.parseFloat(value);
if (Number.isFinite(parsed) && parsed > 0) return Math.round(parsed);
}
return null;
}
function normalizeMediaUrl(url) {
if (!url) return null;
const trimmed = url.trim();
if (!trimmed) return null;
if (!trimmed.startsWith("http://") && !trimmed.startsWith("https://") && !trimmed.startsWith("//") && !trimmed.startsWith("/") && !trimmed.startsWith("./") && !trimmed.startsWith("../")) return null;
const parsed = tryParseUrl(trimmed, "https://example.invalid");
if (!parsed) return null;
let filename = parsed.pathname.split("/").pop();
if (!filename) return null;
const dotIndex = filename.lastIndexOf(".");
if (dotIndex !== -1) filename = filename.substring(0, dotIndex);
return filename && filename.length > 0 ? filename : null;
}
function scaleAspectRatio(widthRatio, heightRatio) {
if (heightRatio <= 0 || widthRatio <= 0) return DEFAULT_DIMENSIONS;
const scaledHeight = STANDARD_GALLERY_HEIGHT;
return {
width: Math.max(1, Math.round(widthRatio / heightRatio * scaledHeight)),
height: scaledHeight
};
}
function extractDimensionsFromMetadataObject(dimensions) {
if (!dimensions) return null;
const width = normalizeDimension(dimensions.width);
const height = normalizeDimension(dimensions.height);
if (width && height) return {
width,
height
};
return null;
}
function deriveDimensionsFromMetadata(metadata) {
if (!metadata) return null;
const dimensions = extractDimensionsFromMetadataObject(metadata.dimensions);
if (dimensions) return dimensions;
const apiData = metadata.apiData;
if (!apiData) return null;
const originalWidth = normalizeDimension(apiData.original_width ?? apiData.originalWidth);
const originalHeight = normalizeDimension(apiData.original_height ?? apiData.originalHeight);
if (originalWidth && originalHeight) return {
width: originalWidth,
height: originalHeight
};
const downloadUrl = apiData.download_url;
if (typeof downloadUrl === "string" && downloadUrl) {
const fromDownloadUrl = extractDimensionsFromUrl(downloadUrl);
if (fromDownloadUrl) return fromDownloadUrl;
}
const previewUrl = apiData.preview_url;
if (typeof previewUrl === "string" && previewUrl) {
const fromPreviewUrl = extractDimensionsFromUrl(previewUrl);
if (fromPreviewUrl) return fromPreviewUrl;
}
const aspectRatio = apiData.aspect_ratio;
if (Array.isArray(aspectRatio) && aspectRatio.length >= 2) {
const ratioWidth = normalizeDimension(aspectRatio[0]);
const ratioHeight = normalizeDimension(aspectRatio[1]);
if (ratioWidth && ratioHeight) return scaleAspectRatio(ratioWidth, ratioHeight);
}
return null;
}
function deriveDimensionsFromMediaUrls(media) {
const candidates = [
media.url,
media.originalUrl,
media.thumbnailUrl
];
for (const candidate of candidates) if (typeof candidate === "string" && candidate) {
const dimensions = extractDimensionsFromUrl(candidate);
if (dimensions) return dimensions;
}
return null;
}
function resolveMediaDimensionsWithIntrinsicFlag(media) {
if (!media) return {
dimensions: DEFAULT_DIMENSIONS,
hasIntrinsicSize: false
};
const directWidth = normalizeDimension(media.width);
const directHeight = normalizeDimension(media.height);
if (directWidth && directHeight) return {
dimensions: {
width: directWidth,
height: directHeight
},
hasIntrinsicSize: true
};
const fromMetadata = deriveDimensionsFromMetadata(media.metadata);
if (fromMetadata) return {
dimensions: fromMetadata,
hasIntrinsicSize: true
};
const fromUrls = deriveDimensionsFromMediaUrls(media);
if (fromUrls) return {
dimensions: fromUrls,
hasIntrinsicSize: true
};
return {
dimensions: DEFAULT_DIMENSIONS,
hasIntrinsicSize: false
};
}
function toRem(pixels) {
return `${(pixels / 16).toFixed(4)}rem`;
}
function createIntrinsicSizingStyle(dimensions) {
const ratio = dimensions.height > 0 ? dimensions.width / dimensions.height : 1;
return {
"--xeg-aspect-default": `${dimensions.width} / ${dimensions.height}`,
"--xeg-gallery-item-intrinsic-width": toRem(dimensions.width),
"--xeg-gallery-item-intrinsic-height": toRem(dimensions.height),
"--xeg-gallery-item-intrinsic-ratio": ratio.toFixed(6)
};
}
function adjustClickedIndexAfterDeduplication(originalItems, uniqueItems, originalClickedIndex) {
if (uniqueItems.length === 0) return 0;
const clickedItem = originalItems[clampIndex(originalClickedIndex, originalItems.length)];
if (!clickedItem) return 0;
const clickedKey = getMediaDedupKey(clickedItem);
if (!clickedKey) return 0;
const newIndex = uniqueItems.findIndex((item) => {
return getMediaDedupKey(item) === clickedKey;
});
return newIndex >= 0 ? newIndex : 0;
}
function resolveDimensionsFromApiMedia(apiMedia) {
const widthFromOriginal = normalizeDimension(apiMedia.original_width);
const heightFromOriginal = normalizeDimension(apiMedia.original_height);
if (widthFromOriginal && heightFromOriginal) return {
width: widthFromOriginal,
height: heightFromOriginal
};
return null;
}
function createMediaInfoFromAPI(apiMedia, tweetInfo, index, tweetTextHTML) {
try {
const mediaType = apiMedia.type === "photo" ? "image" : "video";
const dimensions = resolveDimensionsFromApiMedia(apiMedia);
const metadata = {
apiIndex: index,
apiData: apiMedia
};
if (dimensions) metadata.dimensions = dimensions;
const username = apiMedia.screen_name || tweetInfo.username;
return {
id: `${tweetInfo.tweetId}_api_${index}`,
url: apiMedia.download_url,
type: mediaType,
filename: "",
tweetUsername: username,
tweetId: tweetInfo.tweetId,
tweetUrl: tweetInfo.tweetUrl,
tweetText: apiMedia.tweet_text,
tweetTextHTML,
originalUrl: apiMedia.download_url,
thumbnailUrl: apiMedia.preview_url,
alt: `${mediaType} ${index + 1}`,
...dimensions && {
width: dimensions.width,
height: dimensions.height
},
metadata
};
} catch (error$1) {
logger.error("API media create failed", error$1);
return null;
}
}
async function convertAPIMediaToMediaInfo(apiMedias, tweetInfo, tweetTextHTML) {
const mediaItems = [];
for (let i = 0; i < apiMedias.length; i++) {
const apiMedia = apiMedias[i];
if (!apiMedia) continue;
const mediaInfo = createMediaInfoFromAPI(apiMedia, tweetInfo, i, tweetTextHTML);
if (mediaInfo) mediaItems.push(mediaInfo);
}
return mediaItems;
}
const TWITTER_API_CONFIG = {
GUEST_AUTHORIZATION: "Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA",
TWEET_RESULT_BY_REST_ID_QUERY_ID: "zAz9764BcLZOJ0JU2wrd1A",
USER_BY_SCREEN_NAME_QUERY_ID: "1VOOyvKkiI3FMmkeDNxM9A",
SUPPORTED_HOSTS: ["x.com", "twitter.com"],
DEFAULT_HOST: "x.com"
};
function serializeQueryParams(value) {
return typeof value === "string" ? value : JSON.stringify(value);
}
function buildTweetResultByRestIdUrl(args) {
const { host, queryId, variables, features, fieldToggles } = args;
const urlObj = new URL(`https://${host}/i/api/graphql/${queryId}/TweetResultByRestId`);
urlObj.searchParams.set("variables", serializeQueryParams(variables));
urlObj.searchParams.set("features", serializeQueryParams(features));
urlObj.searchParams.set("fieldToggles", serializeQueryParams(fieldToggles));
return urlObj.toString();
}
function getLocationLike() {
try {
return globalThis.location;
} catch {
return;
}
}
function getSafeLocationValue(key) {
const location = getLocationLike();
if (!location) return void 0;
try {
return location[key];
} catch {
return;
}
}
function getSafeHref() {
return getSafeLocationValue("href");
}
function getSafeOrigin() {
return getSafeLocationValue("origin");
}
function getSafeHostname() {
return getSafeLocationValue("hostname");
}
function getSafeLocationHeaders() {
const referer = getSafeHref();
const origin = getSafeOrigin();
if (!referer && !origin) return {};
return {
...referer ? { referer } : {},
...origin ? { origin } : {}
};
}
function getExponentialBackoffDelayMs(args) {
const { attempt, baseDelayMs } = args;
return baseDelayMs * 2 ** attempt;
}
function escapeRegExp(value) {
return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
}
function cx(...inputs) {
const classes = [];
for (const input of inputs) {
if (!input) continue;
if (typeof input === "string" || typeof input === "number") {
classes.push(String(input));
continue;
}
if (Array.isArray(input)) {
const nested = cx(...input);
if (nested) classes.push(nested);
continue;
}
if (typeof input === "object") {
for (const key in input) if (input[key]) classes.push(key);
}
}
return classes.join(" ");
}
var cachedCookieAPI;
function decode(value) {
if (!value) return void 0;
try {
return decodeURIComponent(value);
} catch {
return value;
}
}
function resolveCookieAPI() {
try {
const userscript = getUserscript();
if (userscript.cookie) return userscript.cookie;
} catch (error$1) {}
return null;
}
function getCookieAPI() {
if (cachedCookieAPI === void 0) cachedCookieAPI = resolveCookieAPI();
return cachedCookieAPI;
}
function listFromDocument(options) {
if (typeof document === "undefined" || typeof document.cookie !== "string") return [];
const domain = typeof document.location?.hostname === "string" ? document.location.hostname : void 0;
const records = document.cookie.split(";").map((entry) => entry.trim()).filter(Boolean).map((entry) => {
const [rawName, ...rest] = entry.split("=");
const nameDecoded = decode(rawName);
if (!nameDecoded) return null;
return {
name: nameDecoded,
value: decode(rest.join("=")) ?? "",
path: "/",
session: true,
...domain ? { domain } : {}
};
}).filter((record) => Boolean(record));
return options?.name ? records.filter((record) => record.name === options.name) : records;
}
async function listCookies(options) {
const gmCookie = getCookieAPI();
if (!gmCookie?.list) return listFromDocument(options);
return promisifyCallback((callback) => gmCookie?.list(options, (cookies, error$1) => {
if (error$1) ;
callback(error$1 ? void 0 : (cookies ?? []).map((c) => ({ ...c })), error$1);
}), { fallback: () => listFromDocument(options) });
}
async function getCookieValue(name, options) {
if (!name) return void 0;
if (getCookieAPI()?.list) {
const value = (await listCookies({
...options,
name
}))[0]?.value;
if (value) return value;
}
return getCookieValueSync(name);
}
function getCookieValueSync(name) {
if (!name) return void 0;
if (typeof document === "undefined" || typeof document.cookie !== "string") return;
const pattern =  new RegExp(`(?:^|;\\s*)${escapeRegExp(name)}=([^;]*)`);
return decode(document.cookie.match(pattern)?.[1]);
}
var MAX_RETRY_ATTEMPTS = 3;
var BASE_RETRY_DELAY_MS = 100;
var _csrfToken;
var _tokensInitialized = false;
var _initPromise = null;
function getBackoffDelay(attempt) {
return getExponentialBackoffDelayMs({
attempt,
baseDelayMs: BASE_RETRY_DELAY_MS
});
}
async function fetchTokenWithRetry() {
const syncToken = getCookieValueSync("ct0");
if (syncToken) return syncToken;
for (let attempt = 0; attempt < MAX_RETRY_ATTEMPTS; attempt++) try {
const value = await getCookieValue("ct0");
if (value) return value;
if (attempt < MAX_RETRY_ATTEMPTS - 1) await delay(getBackoffDelay(attempt));
} catch (error$1) {
if (attempt < MAX_RETRY_ATTEMPTS - 1) await delay(getBackoffDelay(attempt));
}
}
function initializeTokensSync() {
if (_tokensInitialized) return;
const syncToken = getCookieValueSync("ct0");
if (syncToken) {
_csrfToken = syncToken;
_tokensInitialized = true;
}
}
async function initTokens() {
if (_tokensInitialized && _csrfToken) return _csrfToken;
if (_initPromise) return _initPromise;
_initPromise = (async () => {
try {
const token = await fetchTokenWithRetry();
_csrfToken = token;
_tokensInitialized = true;
return token;
} finally {
_initPromise = null;
}
})();
return _initPromise;
}
function getCsrfToken() {
initializeTokensSync();
return _csrfToken;
}
async function getCsrfTokenAsync() {
if (_tokensInitialized && _csrfToken) return _csrfToken;
return initTokens();
}
function resolveDimensions(media, mediaUrl) {
const dimensionsFromUrl = extractDimensionsFromUrl(mediaUrl);
const widthFromOriginal = normalizeDimension(media.original_info?.width);
const heightFromOriginal = normalizeDimension(media.original_info?.height);
const widthFromUrl = normalizeDimension(dimensionsFromUrl?.width);
const heightFromUrl = normalizeDimension(dimensionsFromUrl?.height);
const width = widthFromOriginal ?? widthFromUrl;
const height = heightFromOriginal ?? heightFromUrl;
const result = {};
if (width !== null && width !== void 0) result.width = width;
if (height !== null && height !== void 0) result.height = height;
return result;
}
function removeUrlTokensFromText(text, urls) {
let result = text;
for (const url of urls) {
if (!url) continue;
const token = escapeRegExp(url);
const re = new RegExp(`(^|\\s+)${token}(?=\\s+|$)`, "g");
result = result.replace(re, (_match, leadingWs) => leadingWs);
}
result = result.replace(/[ \t\f\v\u00A0]{2,}/g, " ").replace(/ ?\n ?/g, "\n").replace(/\n{3,}/g, "\n\n");
return result.trim();
}
function resolveAspectRatio(media, dimensions) {
const aspectRatioValues = Array.isArray(media.video_info?.aspect_ratio) ? media.video_info?.aspect_ratio : void 0;
const aspectRatioWidth = normalizeDimension(aspectRatioValues?.[0]);
const aspectRatioHeight = normalizeDimension(aspectRatioValues?.[1]);
if (aspectRatioWidth && aspectRatioHeight) return [aspectRatioWidth, aspectRatioHeight];
if (dimensions.width && dimensions.height) return [dimensions.width, dimensions.height];
}
function getPhotoHighQualityUrl(mediaUrlHttps) {
if (!mediaUrlHttps) return mediaUrlHttps;
const isAbsolute = /^(https?:)?\/\//i.test(mediaUrlHttps);
const parsed = tryParseUrl(mediaUrlHttps, "https://pbs.twimg.com");
if (!parsed) {
const [pathPart = "", existingQuery = ""] = mediaUrlHttps.split("?");
const pathMatch$1 = pathPart.match(/\.(jpe?g|png)$/i);
if (!pathMatch$1) return mediaUrlHttps;
const ext$1 = (pathMatch$1[1] ?? "").toLowerCase();
const params = new URLSearchParams(existingQuery);
if (!Array.from(params.keys()).some((k) => k.toLowerCase() === "format")) params.set("format", ext$1);
params.set("name", "orig");
const query = params.toString();
return query ? `${pathPart}?${query}` : pathPart;
}
const hasParamCaseInsensitive = (key) => {
return Array.from(parsed.searchParams.keys()).some((k) => k.toLowerCase() === key);
};
const setParamCaseInsensitive = (key, value) => {
for (const k of Array.from(parsed.searchParams.keys())) if (k !== key && k.toLowerCase() === key) parsed.searchParams.delete(k);
parsed.searchParams.set(key, value);
};
const pathMatch = parsed.pathname.match(/\.(jpe?g|png)$/i);
if (!pathMatch) return mediaUrlHttps;
const ext = (pathMatch[1] ?? "").toLowerCase();
if (!hasParamCaseInsensitive("format")) setParamCaseInsensitive("format", ext);
setParamCaseInsensitive("name", "orig");
if (isAbsolute) return parsed.toString();
return `${parsed.pathname}${parsed.search}`;
}
function getVideoHighQualityUrl(media) {
const mp4Variants = (media.video_info?.variants ?? []).filter((v) => v.content_type === "video/mp4");
if (mp4Variants.length === 0) return null;
return mp4Variants.reduce((best, current) => {
return (current.bitrate ?? 0) > (best.bitrate ?? 0) ? current : best;
}).url;
}
function getHighQualityMediaUrl(media) {
if (media.type === "photo") return getPhotoHighQualityUrl(media.media_url_https) ?? null;
if (media.type === "video" || media.type === "animated_gif") return getVideoHighQualityUrl(media);
return null;
}
function createMediaEntry(media, mediaUrl, screenName, tweetId, tweetText, index, typeIndex, typeIndexOriginal, sourceLocation) {
const mediaType = media.type === "animated_gif" ? "video" : media.type;
const dimensions = resolveDimensions(media, mediaUrl);
const aspectRatio = resolveAspectRatio(media, dimensions);
const entry = {
screen_name: screenName,
tweet_id: tweetId,
download_url: mediaUrl,
type: mediaType,
typeOriginal: media.type,
index,
typeIndex,
typeIndexOriginal,
preview_url: media.media_url_https,
media_id: media.id_str,
media_key: media.media_key ?? "",
expanded_url: media.expanded_url ?? "",
short_expanded_url: media.display_url ?? "",
short_tweet_url: media.url ?? "",
tweet_text: tweetText,
sourceLocation
};
if (dimensions.width) entry.original_width = dimensions.width;
if (dimensions.height) entry.original_height = dimensions.height;
if (aspectRatio) entry.aspect_ratio = aspectRatio;
return entry;
}
function extractMediaFromTweet(tweetResult, tweetUser, sourceLocation = "original") {
const quotedResult = tweetResult.quoted_status_result?.result;
const parseTarget = sourceLocation === "quoted" && quotedResult ? quotedResult : tweetResult;
if (!parseTarget.extended_entities?.media) return [];
const mediaItems = [];
const typeIndex = {};
const screenName = tweetUser.screen_name ?? "";
const tweetId = parseTarget.rest_id ?? parseTarget.id_str ?? "";
const inlineMedia = parseTarget.note_tweet?.note_tweet_results?.result?.media?.inline_media;
const inlineMediaOrder =  new Map();
if (Array.isArray(inlineMedia)) {
for (const item of inlineMedia) if (item.media_id && typeof item.index === "number") inlineMediaOrder.set(item.media_id, item.index);
}
const orderedMedia = (() => {
const mediaList = parseTarget.extended_entities?.media ?? [];
if (inlineMediaOrder.size === 0) return mediaList;
return mediaList.map((m, originalIndex) => ({
m,
originalIndex
})).sort((a, b) => {
const aInline = inlineMediaOrder.get(a.m.id_str);
const bInline = inlineMediaOrder.get(b.m.id_str);
if (aInline !== void 0 && bInline !== void 0) return aInline - bInline;
if (aInline !== void 0) return -1;
if (bInline !== void 0) return 1;
return a.originalIndex - b.originalIndex;
}).map((x) => x.m);
})();
const normalizedTweetText = removeUrlTokensFromText((parseTarget.full_text ?? "").trim(), orderedMedia.map((m) => m.url).filter((u) => typeof u === "string" && u.length > 0));
for (let index = 0; index < orderedMedia.length; index++) {
const media = orderedMedia[index];
if (!media?.type) continue;
if (!media.id_str) continue;
if (!media.media_url_https) continue;
try {
const mediaUrl = getHighQualityMediaUrl(media);
if (!mediaUrl) continue;
const mediaType = media.type === "animated_gif" ? "video" : media.type;
typeIndex[mediaType] = (typeIndex[mediaType] ?? -1) + 1;
typeIndex[media.type] = typeIndex[media.type] ?? typeIndex[mediaType];
const entry = createMediaEntry(media, mediaUrl, screenName, tweetId, normalizedTweetText, index, typeIndex[mediaType] ?? 0, typeIndex[media.type] ?? 0, sourceLocation);
mediaItems.push(entry);
} catch (error$1) {}
}
return mediaItems;
}
function normalizeLegacyTweet(tweet) {
if (tweet.legacy) {
if (!tweet.extended_entities && tweet.legacy.extended_entities) tweet.extended_entities = tweet.legacy.extended_entities;
if (!tweet.full_text && tweet.legacy.full_text) tweet.full_text = tweet.legacy.full_text;
if (!tweet.id_str && tweet.legacy.id_str) tweet.id_str = tweet.legacy.id_str;
}
const noteTweetText = tweet.note_tweet?.note_tweet_results?.result?.text;
if (noteTweetText) tweet.full_text = noteTweetText;
}
function normalizeLegacyUser(user) {
if (user.legacy) {
if (!user.screen_name && user.legacy.screen_name) user.screen_name = user.legacy.screen_name;
if (!user.name && user.legacy.name) user.name = user.legacy.name;
}
}
function resolveTwitterApiHost(hostname, supportedHosts, defaultHost) {
if (!hostname) return defaultHost;
const normalized = hostname.toLowerCase();
let candidate = null;
if (normalized === "x.com" || normalized.endsWith(".x.com")) candidate = "x.com";
else if (normalized === "twitter.com" || normalized.endsWith(".twitter.com")) candidate = "twitter.com";
return candidate && supportedHosts.includes(candidate) ? candidate : defaultHost;
}
function getSafeHost() {
return resolveTwitterApiHost(getSafeHostname(), TWITTER_API_CONFIG.SUPPORTED_HOSTS, TWITTER_API_CONFIG.DEFAULT_HOST);
}
var TwitterAPI = class TwitterAPI {
static async getTweetMedias(tweetId) {
const url = TwitterAPI.createTweetEndpointUrl(tweetId);
const json = await TwitterAPI.apiRequest(url);
if (!json.data?.tweetResult?.result) return [];
let tweetResult = json.data.tweetResult.result;
if (tweetResult.tweet) tweetResult = tweetResult.tweet;
const tweetUser = tweetResult.core?.user_results?.result;
normalizeLegacyTweet(tweetResult);
if (!tweetUser) return [];
normalizeLegacyUser(tweetUser);
let result = extractMediaFromTweet(tweetResult, tweetUser, "original");
result = sortMediaByVisualOrder(result);
if (tweetResult.quoted_status_result?.result) {
let quotedTweet = tweetResult.quoted_status_result.result;
if (quotedTweet.tweet) quotedTweet = quotedTweet.tweet;
const quotedUser = quotedTweet.core?.user_results?.result;
if (quotedTweet && quotedUser) {
normalizeLegacyTweet(quotedTweet);
normalizeLegacyUser(quotedUser);
const sortedQuotedMedia = sortMediaByVisualOrder(extractMediaFromTweet(quotedTweet, quotedUser, "quoted"));
const adjustedResult = result.map((media) => ({
...media,
index: media.index + sortedQuotedMedia.length
}));
result = [...sortedQuotedMedia, ...adjustedResult];
}
}
return result;
}
static async apiRequest(url) {
const csrfToken = await getCsrfTokenAsync() ?? getCsrfToken() ?? "";
const headers = new Headers({
authorization: TWITTER_API_CONFIG.GUEST_AUTHORIZATION,
"x-csrf-token": csrfToken,
"x-twitter-client-language": "en",
"x-twitter-active-user": "yes",
"content-type": "application/json",
"x-twitter-auth-type": "OAuth2Session"
});
const locationHeaders = getSafeLocationHeaders();
if (locationHeaders.referer) headers.append("referer", locationHeaders.referer);
if (locationHeaders.origin) headers.append("origin", locationHeaders.origin);
try {
const response = await HttpRequestService.getInstance().get(url, {
headers: Object.fromEntries(headers.entries()),
responseType: "json"
});
if (!response.ok) throw new Error(`TW:${response.status}`);
return response.data;
} catch (error$1) {
logger.error("API request failed", error$1);
throw error$1;
}
}
static createTweetEndpointUrl(tweetId) {
return buildTweetResultByRestIdUrl({
host: getSafeHost(),
queryId: TWITTER_API_CONFIG.TWEET_RESULT_BY_REST_ID_QUERY_ID,
variables: {
tweetId,
withCommunity: false,
includePromotedContent: false,
withVoice: false
},
features: {
creator_subscriptions_tweet_preview_api_enabled: true,
premium_content_api_read_enabled: false,
communities_web_enable_tweet_community_results_fetch: true,
c9s_tweet_anatomy_moderator_badge_enabled: true,
responsive_web_grok_analyze_button_fetch_trends_enabled: false,
responsive_web_grok_analyze_post_followups_enabled: false,
responsive_web_jetfuel_frame: false,
responsive_web_grok_share_attachment_enabled: true,
articles_preview_enabled: true,
responsive_web_edit_tweet_api_enabled: true,
graphql_is_translatable_rweb_tweet_is_translatable_enabled: true,
view_counts_everywhere_api_enabled: true,
longform_notetweets_consumption_enabled: true,
responsive_web_twitter_article_tweet_consumption_enabled: true,
tweet_awards_web_tipping_enabled: false,
responsive_web_grok_show_grok_translated_post: false,
responsive_web_grok_analysis_button_from_backend: false,
creator_subscriptions_quote_tweet_preview_enabled: false,
freedom_of_speech_not_reach_fetch_enabled: true,
standardized_nudges_misinfo: true,
tweet_with_visibility_results_prefer_gql_limited_actions_policy_enabled: true,
longform_notetweets_rich_text_read_enabled: true,
longform_notetweets_inline_media_enabled: true,
profile_label_improvements_pcf_label_in_post_enabled: true,
rweb_tipjar_consumption_enabled: true,
verified_phone_label_enabled: false,
responsive_web_grok_image_annotation_enabled: true,
responsive_web_graphql_skip_user_profile_image_extensions_enabled: false,
responsive_web_graphql_timeline_navigation_enabled: true,
responsive_web_enhance_cards_enabled: false
},
fieldToggles: {
withArticleRichContentState: true,
withArticlePlainText: false,
withGrokAnalyze: false,
withDisallowedReplyControls: false
}
});
}
};
var DEFAULT_TRAVERSAL_OPTIONS = {
maxDescendantDepth: 6,
maxAncestorHops: 3
};
function isMediaElement(element) {
if (!element) return false;
return element.tagName === "IMG" || element.tagName === "VIDEO";
}
function findMediaElementInDOM(target, options = {}) {
const { maxDescendantDepth, maxAncestorHops } = {
...DEFAULT_TRAVERSAL_OPTIONS,
...options
};
if (isMediaElement(target)) return target;
const descendant = findMediaDescendant(target, {
includeRoot: false,
maxDepth: maxDescendantDepth
});
if (descendant) return descendant;
let branch = target;
for (let hops = 0; hops < maxAncestorHops && branch; hops++) {
branch = branch.parentElement;
if (!branch) break;
const ancestorMedia = findMediaDescendant(branch, {
includeRoot: true,
maxDepth: maxDescendantDepth
});
if (ancestorMedia) return ancestorMedia;
}
return null;
}
function extractMediaUrlFromElement(element) {
if (element instanceof HTMLImageElement) {
const attr = element.getAttribute("src");
return pickFirstTruthy([
element.currentSrc || null,
attr ? element.src : null,
attr
]);
}
if (element instanceof HTMLVideoElement) {
const attr = element.getAttribute("src");
const posterAttr = element.getAttribute("poster");
return pickFirstTruthy([
element.currentSrc || null,
attr ? element.src : null,
attr,
posterAttr ? element.poster : null,
posterAttr
]);
}
return null;
}
function findMediaDescendant(root, { includeRoot, maxDepth }) {
const queue = [{
node: root,
depth: 0
}];
while (queue.length) {
const current = queue.shift();
if (!current) break;
const { node, depth } = current;
if ((includeRoot || node !== root) && isMediaElement(node)) return node;
if (depth >= maxDepth) continue;
for (const child of Array.from(node.children)) if (child instanceof HTMLElement) queue.push({
node: child,
depth: depth + 1
});
}
return null;
}
function pickFirstTruthy(values) {
for (const value of values) if (value) return value;
return null;
}
function determineClickedIndex(clickedElement, mediaItems) {
try {
const mediaElement = findMediaElementInDOM(clickedElement);
if (!mediaElement) return 0;
const elementUrl = extractMediaUrlFromElement(mediaElement);
if (!elementUrl) return 0;
const normalizedElementUrl = normalizeMediaUrl(elementUrl);
if (!normalizedElementUrl) return 0;
const index = mediaItems.findIndex((item, i) => {
if (!item) return false;
const itemUrl = item.url || item.originalUrl;
if (itemUrl && normalizeMediaUrl(itemUrl) === normalizedElementUrl) {
;
return true;
}
if (item.thumbnailUrl && normalizeMediaUrl(item.thumbnailUrl) === normalizedElementUrl) {
;
return true;
}
return false;
});
if (index !== -1) return index;
;
return 0;
} catch (error$1) {
;
return 0;
}
}
function extractTweetTextHTML(tweetArticle) {
if (!tweetArticle) return void 0;
try {
const tweetTextElement = tweetArticle.querySelector(TWEET_TEXT_SELECTOR);
if (!tweetTextElement) return;
const text = tweetTextElement.textContent?.trim();
if (!text) return;
return text;
} catch (error$1) {
logger.error("[tweet] extract failed", error$1);
return;
}
}
function extractTweetTextHTMLFromClickedElement(element, maxDepth = 10) {
let current = element;
let depth = 0;
while (current && depth < maxDepth) {
if (current.tagName === "ARTICLE" && (current.hasAttribute("data-testid") || current.querySelector("article[data-testid=\"tweet\"]"))) return extractTweetTextHTML(current);
current = current.parentElement;
depth++;
}
}
var TwitterAPIExtractor = class {
async extract(tweetInfo, clickedElement, _options, extractionId) {
const now = typeof performance !== "undefined" && typeof performance.now === "function" ? () => performance.now() : () => Date.now();
const startedAt = now();
try {
;
const apiMedias = await TwitterAPI.getTweetMedias(tweetInfo.tweetId);
if (!apiMedias || apiMedias.length === 0) {
const totalProcessingTime$1 = Math.max(0, now() - startedAt);
const failure = this.createFailureResult("No media found in API response");
return {
...failure,
metadata: {
...failure.metadata ?? {},
totalProcessingTime: totalProcessingTime$1
}
};
}
const mediaItems = await convertAPIMediaToMediaInfo(apiMedias, tweetInfo, extractTweetTextHTMLFromClickedElement(clickedElement));
const clickedIndex = determineClickedIndex(clickedElement, mediaItems);
const totalProcessingTime = Math.max(0, now() - startedAt);
return {
success: true,
mediaItems,
clickedIndex,
metadata: {
extractedAt: Date.now(),
sourceType: "twitter-api",
strategy: "api-extraction",
totalProcessingTime,
apiMediaCount: apiMedias.length
},
tweetInfo
};
} catch (error$1) {
;
const totalProcessingTime = Math.max(0, now() - startedAt);
const failure = this.createFailureResult(getErrorMessage(error$1) || "API extraction failed");
return {
...failure,
metadata: {
...failure.metadata ?? {},
totalProcessingTime
}
};
}
}
createFailureResult(error$1) {
return {
success: false,
mediaItems: [],
clickedIndex: 0,
metadata: {
extractedAt: Date.now(),
sourceType: "twitter-api",
strategy: "api-extraction-failed",
error: error$1,
totalProcessingTime: 0
},
tweetInfo: null
};
}
};
var ExtractionError = class extends Error {
constructor(code, message, originalError) {
super(message);
this.code = code;
this.originalError = originalError;
this.name = "ExtractionError";
}
};
function createId() {
try {
if (typeof crypto !== "undefined" && typeof crypto.randomUUID === "function") return crypto.randomUUID().replaceAll("-", "");
} catch {}
return `${Date.now().toString(36)}${Math.random().toString(36).slice(2)}`;
}
function createPrefixedId(prefix, separator$1 = "_") {
return `${prefix}${separator$1}${createId()}`;
}
function createContextId(context) {
return createPrefixedId(context, ":");
}
var MediaExtractionService = class {
tweetInfoExtractor;
apiExtractor;
constructor() {
this.tweetInfoExtractor = new TweetInfoExtractor();
this.apiExtractor = new TwitterAPIExtractor();
}
async extractFromClickedElement(element, options = {}) {
const extractionId = this.generateExtractionId();
;
try {
const tweetInfo = await this.tweetInfoExtractor.extract(element);
if (!tweetInfo?.tweetId) {
;
return this.createErrorResult("No tweet information found");
}
const apiResult = await this.apiExtractor.extract(tweetInfo, element, options, extractionId);
if (apiResult.success && apiResult.mediaItems.length > 0) return this.finalizeResult({
...apiResult,
tweetInfo: this.mergeTweetInfoMetadata(tweetInfo, apiResult.tweetInfo)
});
logger.error("Extract api failed", extractionId);
return this.createApiErrorResult(apiResult, tweetInfo);
} catch (error$1) {
logger.error("Extract failed", extractionId, error$1);
return this.createErrorResult(error$1);
}
}
async extractAllFromContainer(container$2, options = {}) {
try {
const firstMedia = container$2.querySelector(TWITTER_MEDIA_SELECTOR);
if (!firstMedia || !(firstMedia instanceof HTMLElement)) return this.createErrorResult("No media found in container");
return this.extractFromClickedElement(firstMedia, options);
} catch (error$1) {
return this.createErrorResult(error$1);
}
}
generateExtractionId() {
return createPrefixedId("simp");
}
createErrorResult(error$1) {
const errorMessage = getErrorMessage(error$1) || "Unknown error";
return {
success: false,
mediaItems: [],
clickedIndex: 0,
metadata: {
extractedAt: Date.now(),
sourceType: "extraction-failed",
strategy: "media-extraction",
error: errorMessage
},
tweetInfo: null,
errors: [new ExtractionError(ErrorCode.NO_MEDIA_FOUND, errorMessage)]
};
}
createApiErrorResult(apiResult, tweetInfo) {
const apiErrorMessage = apiResult.metadata?.error ?? apiResult.errors?.[0]?.message ?? "API extraction failed";
const mergedTweetInfo = this.mergeTweetInfoMetadata(tweetInfo, apiResult.tweetInfo);
return {
success: false,
mediaItems: [],
clickedIndex: apiResult.clickedIndex ?? 0,
metadata: {
...apiResult.metadata ?? {},
strategy: "api-extraction",
sourceType: "extraction-failed"
},
tweetInfo: mergedTweetInfo,
errors: [new ExtractionError(ErrorCode.NO_MEDIA_FOUND, apiErrorMessage)]
};
}
finalizeResult(result) {
if (!result.success) return result;
const uniqueItems = removeDuplicateMediaItems(result.mediaItems);
if (uniqueItems.length === 0) return {
...result,
mediaItems: [],
clickedIndex: 0
};
const adjustedIndex = adjustClickedIndexAfterDeduplication(result.mediaItems, uniqueItems, result.clickedIndex ?? 0);
return {
...result,
mediaItems: uniqueItems,
clickedIndex: adjustedIndex
};
}
mergeTweetInfoMetadata(base, override) {
if (!base) return override ?? null;
if (!override) return base;
return {
...base,
...override,
metadata: {
...base.metadata ?? {},
...override.metadata ?? {}
}
};
}
};
var MediaService = class MediaService {
lifecycle;
static singleton = createSingleton(() => new MediaService());
mediaExtraction = null;
prefetchManager = new PrefetchManager(20);
didCleanup = false;
constructor(_options = {}) {
this.lifecycle = createLifecycle("MediaService", {
onInitialize: () => this.onInitialize(),
onDestroy: () => this.onDestroy()
});
}
async initialize() {
return this.lifecycle.initialize();
}
destroy() {
this.cleanupOnce();
this.lifecycle.destroy();
}
isInitialized() {
return this.lifecycle.isInitialized();
}
async onInitialize() {
this.mediaExtraction = new MediaExtractionService();
}
onDestroy() {
this.cleanupOnce();
}
static getInstance(_options) {
return MediaService.singleton.get();
}
cleanupOnce() {
if (this.didCleanup) return;
this.didCleanup = true;
this.prefetchManager.destroy();
}
async extractFromClickedElement(element, options = {}) {
if (!this.mediaExtraction) throw new Error("Media Extraction not initialized");
const result = await this.mediaExtraction.extractFromClickedElement(element, options);
if (result.success && result.mediaItems.length > 0) {
const items = result.mediaItems;
const clickedIndex = clampIndex(result.clickedIndex ?? 0, items.length);
const scheduled =  new Set();
const clickedItem = items[clickedIndex];
if (clickedItem) {
scheduled.add(clickedItem.url);
this.prefetchMedia(clickedItem, "immediate");
}
items.forEach((item, index) => {
if (!item) return;
if (index === clickedIndex) return;
if (scheduled.has(item.url)) return;
scheduled.add(item.url);
this.prefetchMedia(item, "idle");
});
}
return result;
}
async extractAllFromContainer(container$2, options = {}) {
if (!this.mediaExtraction) throw new Error("Media Extraction not initialized");
return this.mediaExtraction.extractAllFromContainer(container$2, options);
}
async prefetchMedia(media, schedule = "idle") {
return this.prefetchManager.prefetch(media, schedule);
}
getCachedMedia(url) {
return this.prefetchManager.get(url);
}
cancelAllPrefetch() {
this.prefetchManager.cancelAll();
}
clearPrefetchCache() {
this.prefetchManager.clear();
}
async cleanup() {
this.cancelAllPrefetch();
this.clearPrefetchCache();
this.onDestroy();
}
};
const APP_SETTINGS_STORAGE_KEY = "xeg-app-settings";
const THEME_DOM_ATTRIBUTE = "data-theme";
function syncThemeAttributes(theme, options = {}) {
if (typeof document === "undefined") return;
const { scopes, includeDocumentRoot = false } = options;
if (includeDocumentRoot) document.documentElement?.setAttribute(THEME_DOM_ATTRIBUTE, theme);
const targets = scopes ?? document.querySelectorAll(".xeg-theme-scope");
for (const target of Array.from(targets)) if (target instanceof HTMLElement) target.setAttribute(THEME_DOM_ATTRIBUTE, theme);
}
var listeners =  new Map();
function generateListenerId(ctx) {
return ctx ? createContextId(ctx) : createId();
}
function addListener(element, type, listener, options, context) {
const id = generateListenerId(context);
if (!element || typeof element.addEventListener !== "function") return id;
try {
element.addEventListener(type, listener, options);
listeners.set(id, {
id,
element,
type,
listener,
options,
context
});
return id;
} catch {
return id;
}
}
function removeEventListenerManaged(id) {
const ctx = listeners.get(id);
if (!ctx) return false;
try {
ctx.element.removeEventListener(ctx.type, ctx.listener, ctx.options);
listeners.delete(id);
return true;
} catch {
return false;
}
}
var EventManager = class EventManager {
lifecycle;
static singleton = createSingleton(() => new EventManager());
isDestroyed = false;
ownedListenerContexts =  new Map();
constructor() {
this.lifecycle = createLifecycle("EventManager", {
onInitialize: () => this.onInitialize(),
onDestroy: () => this.onDestroy()
});
}
static getInstance() {
return EventManager.singleton.get();
}
async initialize() {
return this.lifecycle.initialize();
}
destroy() {
this.lifecycle.destroy();
}
isInitialized() {
return this.lifecycle.isInitialized();
}
async onInitialize() {
this.isDestroyed = false;
}
onDestroy() {
this.cleanup();
}
addListener(element, type, listener, options, context) {
if (this.isDestroyed) return null;
const id = addListener(element, type, listener, options, context);
if (id) this.ownedListenerContexts.set(id, context);
return id || null;
}
addEventListener(element, type, listener, options) {
const { context, ...listenerOptions } = options ?? {};
return this.addListener(element, type, listener, listenerOptions, context);
}
removeListener(id) {
if (!this.ownedListenerContexts.has(id)) return false;
this.ownedListenerContexts.delete(id);
return removeEventListenerManaged(id);
}
removeByContext(context) {
const toRemove = [];
for (const [id, ctx] of this.ownedListenerContexts) if (ctx === context) toRemove.push(id);
let count = 0;
for (const id of toRemove) {
this.ownedListenerContexts.delete(id);
if (removeEventListenerManaged(id)) count++;
}
return count;
}
cleanup() {
if (this.isDestroyed) return;
const ids = Array.from(this.ownedListenerContexts.keys());
this.ownedListenerContexts.clear();
for (const id of ids) try {
removeEventListenerManaged(id);
} catch {}
this.isDestroyed = true;
}
};
var ThemeService = class ThemeService {
lifecycle;
storage = getPersistentStorage();
mediaQueryList = null;
mediaQueryListener = null;
domEventsController = null;
currentTheme = "light";
themeSetting = "auto";
listeners =  new Set();
boundSettingsService = null;
settingsUnsubscribe = null;
observer = null;
static singleton = createSingleton(() => new ThemeService());
static getInstance() {
return ThemeService.singleton.get();
}
earlyRestoreFailed = false;
earlyRestorePromise = null;
didCleanup = false;
constructor() {
this.lifecycle = createLifecycle("ThemeService", {
onInitialize: () => this.onInitialize(),
onDestroy: () => this.onDestroy()
});
if (typeof window !== "undefined") {
this.mediaQueryList = window.matchMedia("(prefers-color-scheme: dark)");
this.observer = new MutationObserver((mutations) => {
for (const m of mutations) m.addedNodes.forEach((node) => {
if (node instanceof Element) {
if (node.classList.contains("xeg-theme-scope")) syncThemeAttributes(this.currentTheme, { scopes: [node] });
node.querySelectorAll(".xeg-theme-scope").forEach((scope) => {
syncThemeAttributes(this.currentTheme, { scopes: [scope] });
});
}
});
});
if (document.documentElement) this.observer.observe(document.documentElement, {
childList: true,
subtree: true
});
}
this.themeSetting = this.loadThemeSync();
this.applyCurrentTheme(true);
this.scheduleEarlyAsyncRestore();
}
scheduleEarlyAsyncRestore() {
if (this.earlyRestorePromise) return;
this.earlyRestorePromise = (async () => {
try {
const saved = await this.loadThemeAsync();
if (saved && saved !== this.themeSetting) {
this.themeSetting = saved;
this.applyCurrentTheme(true);
}
} catch {
this.earlyRestoreFailed = true;
} finally {
try {
this.initializeSystemDetection();
} catch {}
}
})();
}
async initialize() {
return this.lifecycle.initialize();
}
destroy() {
this.cleanupOnce();
this.lifecycle.destroy();
}
isInitialized() {
return this.lifecycle.isInitialized();
}
async onInitialize() {
await (this.earlyRestorePromise ?? Promise.resolve());
if (this.earlyRestoreFailed) {
const saved = await this.loadThemeAsync();
if (saved && saved !== this.themeSetting) {
this.themeSetting = saved;
this.applyCurrentTheme(true);
}
}
try {
const settingsService = CoreService.getInstance().tryGet(SERVICE_KEYS.SETTINGS);
if (settingsService) this.bindSettingsService(settingsService);
} catch {}
}
bindSettingsService(settingsService) {
if (!settingsService || this.boundSettingsService === settingsService) return;
if (this.settingsUnsubscribe) this.settingsUnsubscribe();
this.boundSettingsService = settingsService;
const settingsTheme = settingsService.get?.("gallery.theme");
if (settingsTheme && [
"light",
"dark",
"auto"
].includes(settingsTheme)) {
if (settingsTheme !== this.themeSetting) {
this.themeSetting = settingsTheme;
this.applyCurrentTheme(true);
}
}
if (typeof settingsService.subscribe === "function") this.settingsUnsubscribe = settingsService.subscribe((event) => {
if (event?.key === "gallery.theme") {
const newVal = event.newValue;
if ([
"light",
"dark",
"auto"
].includes(newVal) && newVal !== this.themeSetting) {
this.themeSetting = newVal;
this.applyCurrentTheme();
}
}
});
}
setTheme(setting$1, options) {
this.themeSetting = [
"light",
"dark",
"auto"
].includes(setting$1) ? setting$1 : "light";
if (options?.persist !== false && this.boundSettingsService?.set) {
const result = this.boundSettingsService.set("gallery.theme", this.themeSetting);
if (result instanceof Promise) result.catch(() => {});
}
if (!this.applyCurrentTheme(options?.force)) this.notifyListeners();
}
getEffectiveTheme() {
if (this.themeSetting === "auto") return this.mediaQueryList?.matches ? "dark" : "light";
return this.themeSetting;
}
getCurrentTheme() {
return this.themeSetting;
}
isDarkMode() {
return this.getEffectiveTheme() === "dark";
}
onThemeChange(listener) {
this.listeners.add(listener);
return () => this.listeners.delete(listener);
}
onDestroy() {
this.cleanupOnce();
}
cleanupOnce() {
if (this.didCleanup) return;
this.didCleanup = true;
if (this.settingsUnsubscribe) {
this.settingsUnsubscribe();
this.settingsUnsubscribe = null;
}
this.listeners.clear();
if (this.observer) {
this.observer.disconnect();
this.observer = null;
}
if (this.domEventsController) {
this.domEventsController.abort();
this.domEventsController = null;
}
this.mediaQueryListener = null;
this.mediaQueryList = null;
}
initializeSystemDetection() {
if (this.mediaQueryList && !this.mediaQueryListener) {
if (!this.domEventsController || this.domEventsController.signal.aborted) this.domEventsController = new AbortController();
this.mediaQueryListener = () => {
if (this.themeSetting === "auto") this.applyCurrentTheme();
};
const listener = this.mediaQueryListener;
if (!listener) return;
const eventListener = (evt) => {
listener(evt);
};
EventManager.getInstance().addEventListener(this.mediaQueryList, "change", eventListener, {
signal: this.domEventsController.signal,
context: "theme-service"
});
}
}
applyCurrentTheme(force = false) {
const effective = this.getEffectiveTheme();
if (force || this.currentTheme !== effective) {
this.currentTheme = effective;
syncThemeAttributes(this.currentTheme);
this.notifyListeners();
return true;
}
return false;
}
notifyListeners() {
this.listeners.forEach((l) => l(this.currentTheme, this.themeSetting));
}
loadThemeSync() {
try {
return this.storage.getSync("xeg-app-settings")?.gallery?.theme ?? "auto";
} catch {
return "auto";
}
}
async loadThemeAsync() {
try {
return (await this.storage.get("xeg-app-settings"))?.gallery?.theme ?? null;
} catch {
return null;
}
}
};
function getThemeServiceInstance() {
return ThemeService.getInstance();
}
function getLanguageServiceInstance() {
return LanguageService.getInstance();
}
function getMediaServiceInstance() {
return MediaService.getInstance();
}
const THEME_SERVICE_IDENTIFIER = SERVICE_KEYS.THEME;
const LANGUAGE_SERVICE_IDENTIFIER = SERVICE_KEYS.LANGUAGE;
const MEDIA_SERVICE_IDENTIFIER = SERVICE_KEYS.MEDIA_SERVICE;
const CORE_BASE_SERVICE_IDENTIFIERS = [
THEME_SERVICE_IDENTIFIER,
LANGUAGE_SERVICE_IDENTIFIER,
MEDIA_SERVICE_IDENTIFIER
];
function tryGetFromCoreService(key) {
try {
const coreService = CoreService.getInstance();
if (coreService.has(key)) return coreService.get(key);
} catch (error$1) {}
return null;
}
function getThemeService() {
return tryGetFromCoreService(SERVICE_KEYS.THEME) ?? getThemeServiceInstance();
}
function getLanguageService() {
return tryGetFromCoreService(SERVICE_KEYS.LANGUAGE) ?? getLanguageServiceInstance();
}
function getMediaService() {
return tryGetFromCoreService(SERVICE_KEYS.MEDIA_SERVICE) ?? getMediaServiceInstance();
}
function getGalleryRenderer() {
return CoreService.getInstance().get(SERVICE_KEYS.GALLERY_RENDERER);
}
async function getDownloadOrchestrator() {
const coreService = CoreService.getInstance();
if (coreService.has(SERVICE_KEYS.GALLERY_DOWNLOAD)) return coreService.get(SERVICE_KEYS.GALLERY_DOWNLOAD);
const orchestrator = DownloadOrchestrator.getInstance();
coreService.register(SERVICE_KEYS.GALLERY_DOWNLOAD, orchestrator);
return orchestrator;
}
function registerGalleryRenderer(renderer) {
CoreService.getInstance().register(SERVICE_KEYS.GALLERY_RENDERER, renderer);
}
function registerSettingsManager(settings) {
CoreService.getInstance().register(SERVICE_KEYS.SETTINGS, settings);
}
function tryGetSettingsManager() {
return CoreService.getInstance().tryGet(SERVICE_KEYS.SETTINGS);
}
function warmupCriticalServices() {
try {
getMediaService();
} catch (error$1) {}
}
var BASE_SERVICE_REGISTRATIONS = [
[THEME_SERVICE_IDENTIFIER, getThemeServiceInstance],
[LANGUAGE_SERVICE_IDENTIFIER, getLanguageServiceInstance],
[MEDIA_SERVICE_IDENTIFIER, getMediaServiceInstance]
];
function registerMissingBaseServices(coreService) {
let registeredCount = 0;
for (const [key, getService] of BASE_SERVICE_REGISTRATIONS) if (!coreService.has(key)) {
coreService.register(key, getService());
registeredCount += 1;
}
return registeredCount;
}
async function initializeCoreBaseServices() {
const coreService = CoreService.getInstance();
try {
registerMissingBaseServices(coreService);
for (const identifier of CORE_BASE_SERVICE_IDENTIFIERS) {
const service = coreService.get(identifier);
if (service && typeof service.initialize === "function") await service.initialize();
}
} catch (error$1) {
throw new Error("[base-services] initialization failed", { cause: error$1 instanceof Error ? error$1 : new Error(String(error$1)) });
}
}
async function registerCoreServices() {
const core = CoreService.getInstance();
core.register(SERVICE_KEYS.THEME, getThemeServiceInstance());
core.register(SERVICE_KEYS.LANGUAGE, getLanguageServiceInstance());
core.register(SERVICE_KEYS.MEDIA_SERVICE, getMediaServiceInstance());
}
async function initializeCriticalSystems() {
await registerCoreServices();
warmupCriticalServices();
}
function wireGlobalEvents(onBeforeUnload) {
if (!(typeof window !== "undefined" && Boolean(window.addEventListener))) return () => {};
let disposed = false;
const eventManager = EventManager.getInstance();
const controller = new AbortController();
const invokeOnce = () => {
if (disposed) return;
disposed = true;
controller.abort();
onBeforeUnload();
};
const handler = () => {
invokeOnce();
};
eventManager.addEventListener(window, "pagehide", handler, {
once: true,
passive: true,
signal: controller.signal,
context: "bootstrap:pagehide"
});
return () => {
if (disposed) return;
disposed = true;
controller.abort();
};
}
var DEFAULT_SEVERITY = "error";
var AppErrorReporter = class AppErrorReporter {
static notificationCallback = null;
static setNotificationCallback(callback) {
AppErrorReporter.notificationCallback = callback;
}
static report(error$1, options) {
const severity = options.severity ?? DEFAULT_SEVERITY;
const message = normalizeErrorMessage(error$1);
const payload = {
c: options.context,
s: severity
};
if (options.code) payload.cd = options.code;
if (options.metadata) payload.m = options.metadata;
if (severity === "info") ;
else if (severity === "warning") ;
else logger.error(message, payload);
if (options.notify && AppErrorReporter.notificationCallback) AppErrorReporter.notificationCallback(message, options.context);
const result = {
reported: true,
message,
context: options.context,
severity
};
if (severity === "critical") throw error$1 instanceof Error ? error$1 : new Error(message);
return result;
}
static reportAndReturn(error$1, options, defaultValue) {
const effectiveOptions = {
...options,
severity: options.severity === "critical" ? "error" : options.severity
};
AppErrorReporter.report(error$1, effectiveOptions);
return defaultValue;
}
static forContext(context) {
return {
critical: (error$1, options) => AppErrorReporter.report(error$1, {
...options,
context,
severity: "critical"
}),
error: (error$1, options) => AppErrorReporter.report(error$1, {
...options,
context,
severity: "error"
}),
warn: (error$1, options) => AppErrorReporter.report(error$1, {
...options,
context,
severity: "warning"
}),
info: (error$1, options) => AppErrorReporter.report(error$1, {
...options,
context,
severity: "info"
})
};
}
};
const bootstrapErrorReporter = AppErrorReporter.forContext("bootstrap");
const galleryErrorReporter = AppErrorReporter.forContext("gallery");
const mediaErrorReporter = AppErrorReporter.forContext("media");
const settingsErrorReporter = AppErrorReporter.forContext("settings");
var NotificationService = class NotificationService {
static singleton = createSingleton(() => new NotificationService());
get userscript() {
return getUserscriptSafe();
}
constructor() {}
static getInstance() {
return NotificationService.singleton.get();
}
async show(options) {
this.userscript.notification({
title: options.title,
text: options.text,
image: options.image,
timeout: options.timeout,
onclick: options.onclick
});
}
async error(title, text, timeout = 5e3) {
await this.show({
title,
text,
timeout
});
}
};
var sharedConfig = {
context: void 0,
registry: void 0,
effects: void 0,
done: false,
getContextId() {
return getContextId(this.context.count);
},
getNextContextId() {
return getContextId(this.context.count++);
}
};
function getContextId(count) {
const num = String(count), len = num.length - 1;
return sharedConfig.context.id + (len ? String.fromCharCode(96 + len) : "") + num;
}
function setHydrateContext(context) {
sharedConfig.context = context;
}
function nextHydrateContext() {
return {
...sharedConfig.context,
id: sharedConfig.getNextContextId(),
count: 0
};
}
var equalFn = (a, b) => a === b;
var $PROXY = Symbol("solid-proxy");
var SUPPORTS_PROXY = typeof Proxy === "function";
var $TRACK = Symbol("solid-track");
var signalOptions = { equals: equalFn };
var ERROR = null;
var runEffects = runQueue;
var STALE = 1;
var PENDING = 2;
var UNOWNED = {
owned: null,
cleanups: null,
context: null,
owner: null
};
var Owner = null;
var Transition = null;
var Scheduler = null;
var ExternalSourceConfig = null;
var Listener = null;
var Updates = null;
var Effects = null;
var ExecCount = 0;
function createRoot(fn, detachedOwner) {
const listener = Listener, owner = Owner, unowned = fn.length === 0, current = detachedOwner === void 0 ? owner : detachedOwner, root = unowned ? UNOWNED : {
owned: null,
cleanups: null,
context: current ? current.context : null,
owner: current
}, updateFn = unowned ? fn : () => fn(() => untrack(() => cleanNode(root)));
Owner = root;
Listener = null;
try {
return runUpdates(updateFn, true);
} finally {
Listener = listener;
Owner = owner;
}
}
function createSignal(value, options) {
options = options ? Object.assign({}, signalOptions, options) : signalOptions;
const s = {
value,
observers: null,
observerSlots: null,
comparator: options.equals || void 0
};
const setter = (value$1) => {
if (typeof value$1 === "function") if (Transition && Transition.running && Transition.sources.has(s)) value$1 = value$1(s.tValue);
else value$1 = value$1(s.value);
return writeSignal(s, value$1);
};
return [readSignal.bind(s), setter];
}
function createComputed(fn, value, options) {
const c = createComputation(fn, value, true, STALE);
if (Scheduler && Transition && Transition.running) Updates.push(c);
else updateComputation(c);
}
function createRenderEffect(fn, value, options) {
const c = createComputation(fn, value, false, STALE);
if (Scheduler && Transition && Transition.running) Updates.push(c);
else updateComputation(c);
}
function createEffect(fn, value, options) {
runEffects = runUserEffects;
const c = createComputation(fn, value, false, STALE), s = SuspenseContext && useContext(SuspenseContext);
if (s) c.suspense = s;
if (!options || !options.render) c.user = true;
Effects ? Effects.push(c) : updateComputation(c);
}
function createMemo(fn, value, options) {
options = options ? Object.assign({}, signalOptions, options) : signalOptions;
const c = createComputation(fn, value, true, 0);
c.observers = null;
c.observerSlots = null;
c.comparator = options.equals || void 0;
if (Scheduler && Transition && Transition.running) {
c.tState = STALE;
Updates.push(c);
} else updateComputation(c);
return readSignal.bind(c);
}
function batch(fn) {
return runUpdates(fn, false);
}
function untrack(fn) {
if (!ExternalSourceConfig && Listener === null) return fn();
const listener = Listener;
Listener = null;
try {
if (ExternalSourceConfig) return ExternalSourceConfig.untrack(fn);
return fn();
} finally {
Listener = listener;
}
}
function on(deps, fn, options) {
const isArray = Array.isArray(deps);
let prevInput;
let defer = options && options.defer;
return (prevValue) => {
let input;
if (isArray) {
input = Array(deps.length);
for (let i = 0; i < deps.length; i++) input[i] = deps[i]();
} else input = deps();
if (defer) {
defer = false;
return prevValue;
}
const result = untrack(() => fn(input, prevInput, prevValue));
prevInput = input;
return result;
};
}
function onMount(fn) {
createEffect(() => untrack(fn));
}
function onCleanup(fn) {
if (Owner === null);
else if (Owner.cleanups === null) Owner.cleanups = [fn];
else Owner.cleanups.push(fn);
return fn;
}
function catchError(fn, handler) {
ERROR || (ERROR = Symbol("error"));
Owner = createComputation(void 0, void 0, true);
Owner.context = {
...Owner.context,
[ERROR]: [handler]
};
if (Transition && Transition.running) Transition.sources.add(Owner);
try {
return fn();
} catch (err) {
handleError(err);
} finally {
Owner = Owner.owner;
}
}
function startTransition(fn) {
if (Transition && Transition.running) {
fn();
return Transition.done;
}
const l = Listener;
const o = Owner;
return Promise.resolve().then(() => {
Listener = l;
Owner = o;
let t;
if (Scheduler || SuspenseContext) {
t = Transition || (Transition = {
sources:  new Set(),
effects: [],
promises:  new Set(),
disposed:  new Set(),
queue:  new Set(),
running: true
});
t.done || (t.done = new Promise((res) => t.resolve = res));
t.running = true;
}
runUpdates(fn, false);
Listener = Owner = null;
return t ? t.done : void 0;
});
}
var [transPending, setTransPending] =  createSignal(false);
function useContext(context) {
let value;
return Owner && Owner.context && (value = Owner.context[context.id]) !== void 0 ? value : context.defaultValue;
}
var SuspenseContext;
function readSignal() {
const runningTransition = Transition && Transition.running;
if (this.sources && (runningTransition ? this.tState : this.state)) if ((runningTransition ? this.tState : this.state) === STALE) updateComputation(this);
else {
const updates = Updates;
Updates = null;
runUpdates(() => lookUpstream(this), false);
Updates = updates;
}
if (Listener) {
const sSlot = this.observers ? this.observers.length : 0;
if (!Listener.sources) {
Listener.sources = [this];
Listener.sourceSlots = [sSlot];
} else {
Listener.sources.push(this);
Listener.sourceSlots.push(sSlot);
}
if (!this.observers) {
this.observers = [Listener];
this.observerSlots = [Listener.sources.length - 1];
} else {
this.observers.push(Listener);
this.observerSlots.push(Listener.sources.length - 1);
}
}
if (runningTransition && Transition.sources.has(this)) return this.tValue;
return this.value;
}
function writeSignal(node, value, isComp) {
let current = Transition && Transition.running && Transition.sources.has(node) ? node.tValue : node.value;
if (!node.comparator || !node.comparator(current, value)) {
if (Transition) {
const TransitionRunning = Transition.running;
if (TransitionRunning || !isComp && Transition.sources.has(node)) {
Transition.sources.add(node);
node.tValue = value;
}
if (!TransitionRunning) node.value = value;
} else node.value = value;
if (node.observers && node.observers.length) runUpdates(() => {
for (let i = 0; i < node.observers.length; i += 1) {
const o = node.observers[i];
const TransitionRunning = Transition && Transition.running;
if (TransitionRunning && Transition.disposed.has(o)) continue;
if (TransitionRunning ? !o.tState : !o.state) {
if (o.pure) Updates.push(o);
else Effects.push(o);
if (o.observers) markDownstream(o);
}
if (!TransitionRunning) o.state = STALE;
else o.tState = STALE;
}
if (Updates.length > 1e6) {
Updates = [];
throw new Error();
}
}, false);
}
return value;
}
function updateComputation(node) {
if (!node.fn) return;
cleanNode(node);
const time = ExecCount;
runComputation(node, Transition && Transition.running && Transition.sources.has(node) ? node.tValue : node.value, time);
if (Transition && !Transition.running && Transition.sources.has(node)) queueMicrotask(() => {
runUpdates(() => {
Transition && (Transition.running = true);
Listener = Owner = node;
runComputation(node, node.tValue, time);
Listener = Owner = null;
}, false);
});
}
function runComputation(node, value, time) {
let nextValue;
const owner = Owner, listener = Listener;
Listener = Owner = node;
try {
nextValue = node.fn(value);
} catch (err) {
if (node.pure) if (Transition && Transition.running) {
node.tState = STALE;
node.tOwned && node.tOwned.forEach(cleanNode);
node.tOwned = void 0;
} else {
node.state = STALE;
node.owned && node.owned.forEach(cleanNode);
node.owned = null;
}
node.updatedAt = time + 1;
return handleError(err);
} finally {
Listener = listener;
Owner = owner;
}
if (!node.updatedAt || node.updatedAt <= time) {
if (node.updatedAt != null && "observers" in node) writeSignal(node, nextValue, true);
else if (Transition && Transition.running && node.pure) {
Transition.sources.add(node);
node.tValue = nextValue;
} else node.value = nextValue;
node.updatedAt = time;
}
}
function createComputation(fn, init, pure, state = STALE, options) {
const c = {
fn,
state,
updatedAt: null,
owned: null,
sources: null,
sourceSlots: null,
cleanups: null,
value: init,
owner: Owner,
context: Owner ? Owner.context : null,
pure
};
if (Transition && Transition.running) {
c.state = 0;
c.tState = state;
}
if (Owner === null);
else if (Owner !== UNOWNED) if (Transition && Transition.running && Owner.pure) if (!Owner.tOwned) Owner.tOwned = [c];
else Owner.tOwned.push(c);
else if (!Owner.owned) Owner.owned = [c];
else Owner.owned.push(c);
if (ExternalSourceConfig && c.fn) {
const [track, trigger] = createSignal(void 0, { equals: false });
const ordinary = ExternalSourceConfig.factory(c.fn, trigger);
onCleanup(() => ordinary.dispose());
const triggerInTransition = () => startTransition(trigger).then(() => inTransition.dispose());
const inTransition = ExternalSourceConfig.factory(c.fn, triggerInTransition);
c.fn = (x) => {
track();
return Transition && Transition.running ? inTransition.track(x) : ordinary.track(x);
};
}
return c;
}
function runTop(node) {
const runningTransition = Transition && Transition.running;
if ((runningTransition ? node.tState : node.state) === 0) return;
if ((runningTransition ? node.tState : node.state) === PENDING) return lookUpstream(node);
if (node.suspense && untrack(node.suspense.inFallback)) return node.suspense.effects.push(node);
const ancestors = [node];
while ((node = node.owner) && (!node.updatedAt || node.updatedAt < ExecCount)) {
if (runningTransition && Transition.disposed.has(node)) return;
if (runningTransition ? node.tState : node.state) ancestors.push(node);
}
for (let i = ancestors.length - 1; i >= 0; i--) {
node = ancestors[i];
if (runningTransition) {
let top = node, prev = ancestors[i + 1];
while ((top = top.owner) && top !== prev) if (Transition.disposed.has(top)) return;
}
if ((runningTransition ? node.tState : node.state) === STALE) updateComputation(node);
else if ((runningTransition ? node.tState : node.state) === PENDING) {
const updates = Updates;
Updates = null;
runUpdates(() => lookUpstream(node, ancestors[0]), false);
Updates = updates;
}
}
}
function runUpdates(fn, init) {
if (Updates) return fn();
let wait = false;
if (!init) Updates = [];
if (Effects) wait = true;
else Effects = [];
ExecCount++;
try {
const res = fn();
completeUpdates(wait);
return res;
} catch (err) {
if (!wait) Effects = null;
Updates = null;
handleError(err);
}
}
function completeUpdates(wait) {
if (Updates) {
if (Scheduler && Transition && Transition.running) scheduleQueue(Updates);
else runQueue(Updates);
Updates = null;
}
if (wait) return;
let res;
if (Transition) {
if (!Transition.promises.size && !Transition.queue.size) {
const sources = Transition.sources;
const disposed = Transition.disposed;
Effects.push.apply(Effects, Transition.effects);
res = Transition.resolve;
for (const e$1 of Effects) {
"tState" in e$1 && (e$1.state = e$1.tState);
delete e$1.tState;
}
Transition = null;
runUpdates(() => {
for (const d of disposed) cleanNode(d);
for (const v of sources) {
v.value = v.tValue;
if (v.owned) for (let i = 0, len = v.owned.length; i < len; i++) cleanNode(v.owned[i]);
if (v.tOwned) v.owned = v.tOwned;
delete v.tValue;
delete v.tOwned;
v.tState = 0;
}
setTransPending(false);
}, false);
} else if (Transition.running) {
Transition.running = false;
Transition.effects.push.apply(Transition.effects, Effects);
Effects = null;
setTransPending(true);
return;
}
}
const e = Effects;
Effects = null;
if (e.length) runUpdates(() => runEffects(e), false);
if (res) res();
}
function runQueue(queue) {
for (let i = 0; i < queue.length; i++) runTop(queue[i]);
}
function scheduleQueue(queue) {
for (let i = 0; i < queue.length; i++) {
const item = queue[i];
const tasks = Transition.queue;
if (!tasks.has(item)) {
tasks.add(item);
Scheduler(() => {
tasks.delete(item);
runUpdates(() => {
Transition.running = true;
runTop(item);
}, false);
Transition && (Transition.running = false);
});
}
}
}
function runUserEffects(queue) {
let i, userLength = 0;
for (i = 0; i < queue.length; i++) {
const e = queue[i];
if (!e.user) runTop(e);
else queue[userLength++] = e;
}
if (sharedConfig.context) {
if (sharedConfig.count) {
sharedConfig.effects || (sharedConfig.effects = []);
sharedConfig.effects.push(...queue.slice(0, userLength));
return;
}
setHydrateContext();
}
if (sharedConfig.effects && (sharedConfig.done || !sharedConfig.count)) {
queue = [...sharedConfig.effects, ...queue];
userLength += sharedConfig.effects.length;
delete sharedConfig.effects;
}
for (i = 0; i < userLength; i++) runTop(queue[i]);
}
function lookUpstream(node, ignore) {
const runningTransition = Transition && Transition.running;
if (runningTransition) node.tState = 0;
else node.state = 0;
for (let i = 0; i < node.sources.length; i += 1) {
const source = node.sources[i];
if (source.sources) {
const state = runningTransition ? source.tState : source.state;
if (state === STALE) {
if (source !== ignore && (!source.updatedAt || source.updatedAt < ExecCount)) runTop(source);
} else if (state === PENDING) lookUpstream(source, ignore);
}
}
}
function markDownstream(node) {
const runningTransition = Transition && Transition.running;
for (let i = 0; i < node.observers.length; i += 1) {
const o = node.observers[i];
if (runningTransition ? !o.tState : !o.state) {
if (runningTransition) o.tState = PENDING;
else o.state = PENDING;
if (o.pure) Updates.push(o);
else Effects.push(o);
o.observers && markDownstream(o);
}
}
}
function cleanNode(node) {
let i;
if (node.sources) while (node.sources.length) {
const source = node.sources.pop(), index = node.sourceSlots.pop(), obs = source.observers;
if (obs && obs.length) {
const n = obs.pop(), s = source.observerSlots.pop();
if (index < obs.length) {
n.sourceSlots[s] = index;
obs[index] = n;
source.observerSlots[index] = s;
}
}
}
if (node.tOwned) {
for (i = node.tOwned.length - 1; i >= 0; i--) cleanNode(node.tOwned[i]);
delete node.tOwned;
}
if (Transition && Transition.running && node.pure) reset(node, true);
else if (node.owned) {
for (i = node.owned.length - 1; i >= 0; i--) cleanNode(node.owned[i]);
node.owned = null;
}
if (node.cleanups) {
for (i = node.cleanups.length - 1; i >= 0; i--) node.cleanups[i]();
node.cleanups = null;
}
if (Transition && Transition.running) node.tState = 0;
else node.state = 0;
}
function reset(node, top) {
if (!top) {
node.tState = 0;
Transition.disposed.add(node);
}
if (node.owned) for (let i = 0; i < node.owned.length; i++) reset(node.owned[i]);
}
function castError(err) {
if (err instanceof Error) return err;
return new Error(typeof err === "string" ? err : "Unknown error", { cause: err });
}
function runErrors(err, fns, owner) {
try {
for (const f of fns) f(err);
} catch (e) {
handleError(e, owner && owner.owner || null);
}
}
function handleError(err, owner = Owner) {
const fns = ERROR && owner && owner.context && owner.context[ERROR];
const error$1 = castError(err);
if (!fns) throw error$1;
if (Effects) Effects.push({
fn() {
runErrors(error$1, fns, owner);
},
state: STALE
});
else runErrors(error$1, fns, owner);
}
var FALLBACK = Symbol("fallback");
function dispose(d) {
for (let i = 0; i < d.length; i++) d[i]();
}
function mapArray(list, mapFn, options = {}) {
let items = [], mapped = [], disposers = [], len = 0, indexes = mapFn.length > 1 ? [] : null;
onCleanup(() => dispose(disposers));
return () => {
let newItems = list() || [], newLen = newItems.length, i, j;
newItems[$TRACK];
return untrack(() => {
let newIndices, newIndicesNext, temp, tempdisposers, tempIndexes, start, end, newEnd, item;
if (newLen === 0) {
if (len !== 0) {
dispose(disposers);
disposers = [];
items = [];
mapped = [];
len = 0;
indexes && (indexes = []);
}
if (options.fallback) {
items = [FALLBACK];
mapped[0] = createRoot((disposer) => {
disposers[0] = disposer;
return options.fallback();
});
len = 1;
}
} else if (len === 0) {
mapped = new Array(newLen);
for (j = 0; j < newLen; j++) {
items[j] = newItems[j];
mapped[j] = createRoot(mapper);
}
len = newLen;
} else {
temp = new Array(newLen);
tempdisposers = new Array(newLen);
indexes && (tempIndexes = new Array(newLen));
for (start = 0, end = Math.min(len, newLen); start < end && items[start] === newItems[start]; start++);
for (end = len - 1, newEnd = newLen - 1; end >= start && newEnd >= start && items[end] === newItems[newEnd]; end--, newEnd--) {
temp[newEnd] = mapped[end];
tempdisposers[newEnd] = disposers[end];
indexes && (tempIndexes[newEnd] = indexes[end]);
}
newIndices =  new Map();
newIndicesNext = new Array(newEnd + 1);
for (j = newEnd; j >= start; j--) {
item = newItems[j];
i = newIndices.get(item);
newIndicesNext[j] = i === void 0 ? -1 : i;
newIndices.set(item, j);
}
for (i = start; i <= end; i++) {
item = items[i];
j = newIndices.get(item);
if (j !== void 0 && j !== -1) {
temp[j] = mapped[i];
tempdisposers[j] = disposers[i];
indexes && (tempIndexes[j] = indexes[i]);
j = newIndicesNext[j];
newIndices.set(item, j);
} else disposers[i]();
}
for (j = start; j < newLen; j++) if (j in temp) {
mapped[j] = temp[j];
disposers[j] = tempdisposers[j];
if (indexes) {
indexes[j] = tempIndexes[j];
indexes[j](j);
}
} else mapped[j] = createRoot(mapper);
mapped = mapped.slice(0, len = newLen);
items = newItems.slice(0);
}
return mapped;
});
function mapper(disposer) {
disposers[j] = disposer;
if (indexes) {
const [s, set] = createSignal(j);
indexes[j] = set;
return mapFn(newItems[j], s);
}
return mapFn(newItems[j]);
}
};
}
var hydrationEnabled = false;
function createComponent(Comp, props) {
if (hydrationEnabled) {
if (sharedConfig.context) {
const c = sharedConfig.context;
setHydrateContext(nextHydrateContext());
const r = untrack(() => Comp(props || {}));
setHydrateContext(c);
return r;
}
}
return untrack(() => Comp(props || {}));
}
function trueFn() {
return true;
}
var propTraps = {
get(_, property, receiver) {
if (property === $PROXY) return receiver;
return _.get(property);
},
has(_, property) {
if (property === $PROXY) return true;
return _.has(property);
},
set: trueFn,
deleteProperty: trueFn,
getOwnPropertyDescriptor(_, property) {
return {
configurable: true,
enumerable: true,
get() {
return _.get(property);
},
set: trueFn,
deleteProperty: trueFn
};
},
ownKeys(_) {
return _.keys();
}
};
function resolveSource(s) {
return !(s = typeof s === "function" ? s() : s) ? {} : s;
}
function resolveSources() {
for (let i = 0, length = this.length; i < length; ++i) {
const v = this[i]();
if (v !== void 0) return v;
}
}
function mergeProps(...sources) {
let proxy = false;
for (let i = 0; i < sources.length; i++) {
const s = sources[i];
proxy = proxy || !!s && $PROXY in s;
sources[i] = typeof s === "function" ? (proxy = true, createMemo(s)) : s;
}
if (SUPPORTS_PROXY && proxy) return new Proxy({
get(property) {
for (let i = sources.length - 1; i >= 0; i--) {
const v = resolveSource(sources[i])[property];
if (v !== void 0) return v;
}
},
has(property) {
for (let i = sources.length - 1; i >= 0; i--) if (property in resolveSource(sources[i])) return true;
return false;
},
keys() {
const keys = [];
for (let i = 0; i < sources.length; i++) keys.push(...Object.keys(resolveSource(sources[i])));
return [...new Set(keys)];
}
}, propTraps);
const sourcesMap = {};
const defined = Object.create(null);
for (let i = sources.length - 1; i >= 0; i--) {
const source = sources[i];
if (!source) continue;
const sourceKeys = Object.getOwnPropertyNames(source);
for (let i$1 = sourceKeys.length - 1; i$1 >= 0; i$1--) {
const key = sourceKeys[i$1];
if (key === "__proto__" || key === "constructor") continue;
const desc = Object.getOwnPropertyDescriptor(source, key);
if (!defined[key]) defined[key] = desc.get ? {
enumerable: true,
configurable: true,
get: resolveSources.bind(sourcesMap[key] = [desc.get.bind(source)])
} : desc.value !== void 0 ? desc : void 0;
else {
const sources$1 = sourcesMap[key];
if (sources$1) {
if (desc.get) sources$1.push(desc.get.bind(source));
else if (desc.value !== void 0) sources$1.push(() => desc.value);
}
}
}
}
const target = {};
const definedKeys = Object.keys(defined);
for (let i = definedKeys.length - 1; i >= 0; i--) {
const key = definedKeys[i], desc = defined[key];
if (desc && desc.get) Object.defineProperty(target, key, desc);
else target[key] = desc ? desc.value : void 0;
}
return target;
}
function splitProps(props, ...keys) {
const len = keys.length;
if (SUPPORTS_PROXY && $PROXY in props) {
const blocked = len > 1 ? keys.flat() : keys[0];
const res = keys.map((k) => {
return new Proxy({
get(property) {
return k.includes(property) ? props[property] : void 0;
},
has(property) {
return k.includes(property) && property in props;
},
keys() {
return k.filter((property) => property in props);
}
}, propTraps);
});
res.push(new Proxy({
get(property) {
return blocked.includes(property) ? void 0 : props[property];
},
has(property) {
return blocked.includes(property) ? false : property in props;
},
keys() {
return Object.keys(props).filter((k) => !blocked.includes(k));
}
}, propTraps));
return res;
}
const objects = [];
for (let i = 0; i <= len; i++) objects[i] = {};
for (const propName of Object.getOwnPropertyNames(props)) {
let keyIndex = len;
for (let i = 0; i < keys.length; i++) if (keys[i].includes(propName)) {
keyIndex = i;
break;
}
const desc = Object.getOwnPropertyDescriptor(props, propName);
!desc.get && !desc.set && desc.enumerable && desc.writable && desc.configurable ? objects[keyIndex][propName] = desc.value : Object.defineProperty(objects[keyIndex], propName, desc);
}
return objects;
}
var narrowedError = (name) => `Stale read from <${name}>.`;
function For(props) {
const fallback = "fallback" in props && { fallback: () => props.fallback };
return createMemo(mapArray(() => props.each, props.children, fallback || void 0));
}
function Show(props) {
const keyed = props.keyed;
const conditionValue = createMemo(() => props.when, void 0, void 0);
const condition = keyed ? conditionValue : createMemo(conditionValue, void 0, { equals: (a, b) => !a === !b });
return createMemo(() => {
const c = condition();
if (c) {
const child = props.children;
return typeof child === "function" && child.length > 0 ? untrack(() => child(keyed ? c : () => {
if (!untrack(condition)) throw narrowedError("Show");
return conditionValue();
})) : child;
}
return props.fallback;
}, void 0, void 0);
}
var Errors;
function ErrorBoundary$1(props) {
let err;
if (sharedConfig.context && sharedConfig.load) err = sharedConfig.load(sharedConfig.getContextId());
const [errored, setErrored] = createSignal(err, void 0);
Errors || (Errors =  new Set());
Errors.add(setErrored);
onCleanup(() => Errors.delete(setErrored));
return createMemo(() => {
let e;
if (e = errored()) {
const f = props.fallback;
return typeof f === "function" && f.length ? untrack(() => f(e, () => setErrored())) : f;
}
return catchError(() => props.children, setErrored);
}, void 0, void 0);
}
function createSignalSafe(initial) {
const [read, write] = createSignal(initial, { equals: false });
const setSignal = write;
const subscribers =  new Set();
const notify = (val) => {
for (const subscriber of subscribers) subscriber(val);
};
const signalObject = {
set(value) {
if (typeof value === "function") setSignal(() => value);
else setSignal(value);
notify(value);
},
update(updater) {
const nextValue = updater(read());
setSignal(updater);
notify(nextValue);
},
subscribe(callback) {
subscribers.add(callback);
notify(read());
return () => {
subscribers.delete(callback);
};
}
};
Object.defineProperty(signalObject, "value", {
get: () => {
return read();
},
set: (v) => {
signalObject.set(v);
},
enumerable: true
});
return signalObject;
}
function effectSafe(fn) {
return createRoot((dispose$1) => {
createComputed(() => {
fn();
});
return dispose$1;
});
}
var INITIAL_NAVIGATION_STATE = {
lastSource: "auto-focus",
lastTimestamp: 0,
lastNavigatedIndex: null
};
const navigationSignals = {
lastSource: createSignalSafe(INITIAL_NAVIGATION_STATE.lastSource),
lastTimestamp: createSignalSafe(INITIAL_NAVIGATION_STATE.lastTimestamp),
lastNavigatedIndex: createSignalSafe(INITIAL_NAVIGATION_STATE.lastNavigatedIndex)
};
function resolveNowMs(nowMs$1) {
return nowMs$1 ?? Date.now();
}
function isManualSource(source) {
return source === "button" || source === "keyboard";
}
function recordNavigation(targetIndex, source, nowMs$1) {
const timestamp = resolveNowMs(nowMs$1);
const currentIndex$1 = navigationSignals.lastNavigatedIndex.value;
const currentSource = navigationSignals.lastSource.value;
if (targetIndex === currentIndex$1 && isManualSource(source) && isManualSource(currentSource)) {
navigationSignals.lastTimestamp.value = timestamp;
return { isDuplicate: true };
}
navigationSignals.lastSource.value = source;
navigationSignals.lastTimestamp.value = timestamp;
navigationSignals.lastNavigatedIndex.value = targetIndex;
return { isDuplicate: false };
}
function resetNavigation(nowMs$1) {
navigationSignals.lastSource.value = INITIAL_NAVIGATION_STATE.lastSource;
navigationSignals.lastTimestamp.value = resolveNowMs(nowMs$1);
navigationSignals.lastNavigatedIndex.value = INITIAL_NAVIGATION_STATE.lastNavigatedIndex;
}
function resolveNavigationSource(trigger) {
if (trigger === "scroll") return "scroll";
if (trigger === "keyboard") return "keyboard";
return "button";
}
var INITIAL_UI_STATE = {
viewMode: "vertical",
isLoading: false,
error: null
};
const uiSignals = {
viewMode: createSignalSafe(INITIAL_UI_STATE.viewMode),
isLoading: createSignalSafe(INITIAL_UI_STATE.isLoading),
error: createSignalSafe(INITIAL_UI_STATE.error)
};
function setError(error$1) {
uiSignals.error.value = error$1;
if (error$1) {
uiSignals.isLoading.value = false;
logger.error(`[Gallery UI] Error: ${error$1}`);
}
}
function createEventEmitter() {
const listeners$1 =  new Map();
return {
on(event, callback) {
if (!listeners$1.has(event)) listeners$1.set(event,  new Set());
listeners$1.get(event).add(callback);
return () => {
listeners$1.get(event)?.delete(callback);
};
},
emit(event, data) {
const eventListeners = listeners$1.get(event);
if (!eventListeners) return;
eventListeners.forEach((callback) => {
try {
callback(data);
} catch (error$1) {}
});
},
dispose() {
listeners$1.clear();
}
};
}
var batch$1 = batch;
var INITIAL_STATE$2 = {
isOpen: false,
mediaItems: [],
currentIndex: 0,
isLoading: false,
error: null,
viewMode: "vertical"
};
const galleryIndexEvents = createEventEmitter();
const gallerySignals = {
isOpen: createSignalSafe(INITIAL_STATE$2.isOpen),
mediaItems: createSignalSafe(INITIAL_STATE$2.mediaItems),
currentIndex: createSignalSafe(INITIAL_STATE$2.currentIndex),
isLoading: uiSignals.isLoading,
error: uiSignals.error,
viewMode: uiSignals.viewMode,
focusedIndex: createSignalSafe(null),
currentVideoElement: createSignalSafe(null)
};
function applyGalleryStateUpdate(state) {
batch$1(() => {
gallerySignals.mediaItems.value = state.mediaItems;
gallerySignals.currentIndex.value = state.currentIndex;
gallerySignals.isLoading.value = state.isLoading;
gallerySignals.error.value = state.error;
gallerySignals.viewMode.value = state.viewMode;
gallerySignals.isOpen.value = state.isOpen;
});
}
const galleryState = {
get value() {
return {
isOpen: gallerySignals.isOpen.value,
mediaItems: gallerySignals.mediaItems.value,
currentIndex: gallerySignals.currentIndex.value,
isLoading: gallerySignals.isLoading.value,
error: gallerySignals.error.value,
viewMode: gallerySignals.viewMode.value
};
},
set value(state) {
applyGalleryStateUpdate(state);
},
subscribe(callback) {
return effectSafe(() => {
callback(galleryState.value);
});
}
};
function openGallery(items, startIndex = 0) {
const validIndex = clampIndex(startIndex, items.length);
galleryState.value = {
...galleryState.value,
isOpen: true,
mediaItems: items,
currentIndex: validIndex,
error: null
};
gallerySignals.focusedIndex.value = validIndex;
resetNavigation();
}
function closeGallery() {
galleryState.value = {
...galleryState.value,
isOpen: false,
currentIndex: 0,
mediaItems: [],
error: null
};
gallerySignals.focusedIndex.value = null;
gallerySignals.currentVideoElement.value = null;
resetNavigation();
}
function navigateToItem(index, trigger = "button", source) {
const state = galleryState.value;
const validIndex = clampIndex(index, state.mediaItems.length);
if (recordNavigation(validIndex, source ?? resolveNavigationSource(trigger)).isDuplicate) {
gallerySignals.focusedIndex.value = validIndex;
return;
}
galleryIndexEvents.emit("navigate:start", {
from: state.currentIndex,
to: validIndex,
trigger
});
batch$1(() => {
galleryState.value = {
...state,
currentIndex: validIndex
};
gallerySignals.focusedIndex.value = validIndex;
});
galleryIndexEvents.emit("navigate:complete", {
index: validIndex,
trigger
});
}
function navigatePrevious(trigger = "button") {
const state = galleryState.value;
const baseIndex = getCurrentActiveIndex();
navigateToItem(baseIndex > 0 ? baseIndex - 1 : state.mediaItems.length - 1, trigger, resolveNavigationSource(trigger));
}
function navigateNext(trigger = "button") {
const state = galleryState.value;
const baseIndex = getCurrentActiveIndex();
navigateToItem(baseIndex < state.mediaItems.length - 1 ? baseIndex + 1 : 0, trigger, resolveNavigationSource(trigger));
}
function getCurrentActiveIndex() {
return gallerySignals.focusedIndex.value ?? galleryState.value.currentIndex;
}
var videoPlaybackStateMap =  new WeakMap();
function getCurrentGalleryVideo(video$1) {
if (video$1) return video$1;
const signaled = gallerySignals.currentVideoElement.value;
return signaled instanceof HTMLVideoElement ? signaled : null;
}
function executeVideoControl(action, options = {}) {
const { video: video$1, context } = options;
try {
const videoElement = getCurrentGalleryVideo(video$1);
if (!videoElement) return;
switch (action) {
case "play": {
const maybePromise = videoElement.play?.();
if (maybePromise && typeof maybePromise.then === "function") maybePromise.then(() => videoPlaybackStateMap.set(videoElement, { playing: true })).catch(() => {
videoPlaybackStateMap.set(videoElement, { playing: false });
});
else videoPlaybackStateMap.set(videoElement, { playing: true });
break;
}
case "pause":
videoElement.pause?.();
videoPlaybackStateMap.set(videoElement, { playing: false });
break;
case "togglePlayPause":
if (!(videoPlaybackStateMap.get(videoElement)?.playing ?? !videoElement.paused)) {
const maybePromise = videoElement.play?.();
if (maybePromise && typeof maybePromise.then === "function") maybePromise.then(() => videoPlaybackStateMap.set(videoElement, { playing: true })).catch(() => {
videoPlaybackStateMap.set(videoElement, { playing: false });
});
else videoPlaybackStateMap.set(videoElement, { playing: true });
} else {
videoElement.pause?.();
videoPlaybackStateMap.set(videoElement, { playing: false });
}
break;
case "volumeUp": {
const newVolume = Math.min(1, Math.round((videoElement.volume + .1) * 100) / 100);
videoElement.volume = newVolume;
if (newVolume > 0 && videoElement.muted) videoElement.muted = false;
break;
}
case "volumeDown": {
const newVolume = Math.max(0, Math.round((videoElement.volume - .1) * 100) / 100);
videoElement.volume = newVolume;
if (newVolume === 0 && !videoElement.muted) videoElement.muted = true;
break;
}
case "mute":
videoElement.muted = true;
break;
case "toggleMute":
videoElement.muted = !videoElement.muted;
break;
}
} catch (error$1) {
logger.error("[VideoControl] Unexpected error", {
error: error$1,
action,
context
});
}
}
var debounceState = {
lastExecutionTime: 0,
lastKey: ""
};
function shouldExecuteKeyboardAction(key, minInterval = 100) {
const now = Date.now();
const timeSinceLastExecution = now - debounceState.lastExecutionTime;
if (key === debounceState.lastKey && timeSinceLastExecution < minInterval) {
;
return false;
}
debounceState.lastExecutionTime = now;
debounceState.lastKey = key;
return true;
}
function shouldExecuteVideoControlKey(key) {
if (![
"ArrowUp",
"ArrowDown",
"m",
"M"
].includes(key)) return true;
return shouldExecuteKeyboardAction(key, 100);
}
function shouldExecutePlayPauseKey(key) {
if (key !== " " && key !== "Space") return true;
return shouldExecuteKeyboardAction(key, 150);
}
function resetKeyboardDebounceState() {
debounceState.lastExecutionTime = 0;
debounceState.lastKey = "";
;
}
function checkGalleryOpen() {
return gallerySignals.isOpen.value;
}
function handleKeyboardEvent(event, handlers, options) {
if (!options.enableKeyboard) return;
try {
if (checkGalleryOpen()) {
const key = event.key;
if (key === "Home" || key === "End" || key === "PageDown" || key === "PageUp" || key === "ArrowLeft" || key === "ArrowRight" || key === " " || key === "Space" || key === " " || key === "Space" || key === "ArrowUp" || key === "ArrowDown" || key === "m" || key === "M") {
event.preventDefault();
event.stopPropagation();
switch (key) {
case " ":
case "Space":
if (shouldExecutePlayPauseKey(event.key)) executeVideoControl("togglePlayPause");
break;
case "ArrowLeft":
navigatePrevious("keyboard");
break;
case "ArrowRight":
navigateNext("keyboard");
break;
case "Home":
navigateToItem(0, "keyboard");
break;
case "End":
navigateToItem(Math.max(0, gallerySignals.mediaItems.value.length - 1), "keyboard");
break;
case "PageDown":
navigateToItem(Math.min(gallerySignals.mediaItems.value.length - 1, gallerySignals.currentIndex.value + 5), "keyboard");
break;
case "PageUp":
navigateToItem(Math.max(0, gallerySignals.currentIndex.value - 5), "keyboard");
break;
case "ArrowUp":
if (shouldExecuteVideoControlKey(event.key)) executeVideoControl("volumeUp");
break;
case "ArrowDown":
if (shouldExecuteVideoControlKey(event.key)) executeVideoControl("volumeDown");
break;
case "m":
case "M":
if (shouldExecuteVideoControlKey(event.key)) executeVideoControl("toggleMute");
break;
}
if (handlers.onKeyboardEvent) handlers.onKeyboardEvent(event);
return;
}
}
if (event.key === "Escape" && checkGalleryOpen()) {
handlers.onGalleryClose();
event.preventDefault();
event.stopPropagation();
return;
}
if (handlers.onKeyboardEvent) handlers.onKeyboardEvent(event);
} catch (error$1) {
logger.error("Error handling keyboard event:", error$1);
}
}
const VIDEO_CONTROL_DATASET_PREFIXES = [
"play",
"pause",
"mute",
"unmute",
"volume",
"slider",
"seek",
"scrub",
"progress"
];
const VIDEO_CONTROL_ROLES = ["slider", "progressbar"];
const VIDEO_CONTROL_ARIA_TOKENS = [
"volume",
"mute",
"unmute",
"seek",
"scrub",
"timeline",
"progress"
];
function createEventListener(handler) {
return (event) => {
handler(event);
};
}
function isHTMLElement(element) {
return element instanceof HTMLElement;
}
function isRecord(value) {
return typeof value === "object" && value !== null && !Array.isArray(value);
}
var GALLERY_SELECTORS = CSS.INTERNAL_SELECTORS;
var VIDEO_CONTROL_SELECTORS = [".video-controls", ".video-progress button"];
function safeClosest(element, selector) {
try {
return element.closest(selector);
} catch (error$1) {
return null;
}
}
function safeMatches(element, selector) {
try {
return element.matches(selector);
} catch (error$1) {
return false;
}
}
function containsControlToken(value, tokens) {
if (!value) return false;
const normalized = value.toLowerCase();
return tokens.some((token) => normalized.includes(token.toLowerCase()));
}
function getNearestAttributeValue(element, attribute) {
return safeClosest(element, `[${attribute}]`)?.getAttribute(attribute) ?? null;
}
function isWithinVideoPlayer(element) {
return safeClosest(element, VIDEO_PLAYER_CONTEXT_SELECTOR) !== null;
}
function matchesVideoControlSelectors(element) {
return VIDEO_CONTROL_SELECTORS.some((selector) => safeMatches(element, selector) || safeClosest(element, selector) !== null);
}
function isVideoControlElement(element) {
if (!isHTMLElement(element)) return false;
if (element.tagName.toLowerCase() === "video") return true;
if (typeof element.matches !== "function") return false;
if (matchesVideoControlSelectors(element)) return true;
if (containsControlToken(getNearestAttributeValue(element, "data-testid"), VIDEO_CONTROL_DATASET_PREFIXES)) return true;
if (containsControlToken(getNearestAttributeValue(element, "aria-label"), VIDEO_CONTROL_ARIA_TOKENS)) return true;
if (!isWithinVideoPlayer(element)) return false;
const role = element.getAttribute("role");
if (role && VIDEO_CONTROL_ROLES.includes(role.toLowerCase())) return true;
return safeMatches(element, "input[type=\"range\"]");
}
function isGalleryInternalElement(element) {
if (!isHTMLElement(element)) return false;
if (typeof element.matches !== "function") return false;
return GALLERY_SELECTORS.some((selector) => {
try {
return element.matches(selector) || element.closest(selector) !== null;
} catch (error$1) {
return false;
}
});
}
function isGalleryInternalEvent(event) {
const target = event.target;
if (!isHTMLElement(target)) return false;
return isGalleryInternalElement(target);
}
const CONTROL_CHARS_REGEX = /[\u0000-\u001F\u007F]/g;
const SCHEME_WHITESPACE_REGEX = /[\u0000-\u001F\u007F\s]+/g;
const EXPLICIT_SCHEME_REGEX = /^[a-zA-Z][a-zA-Z0-9+.-]*:/;
var MAX_DECODE_ITERATIONS = 3;
var MAX_SCHEME_PROBE_LENGTH = 64;
var DEFAULT_BLOCKED_PROTOCOL_HINTS = Object.freeze([
"javascript:",
"vbscript:",
"file:",
"filesystem:",
"ms-appx:",
"ms-appx-web:",
"about:",
"intent:",
"mailto:",
"tel:",
"sms:",
"wtai:",
"chrome:",
"chrome-extension:",
"opera:",
"resource:",
"data:text",
"data:application",
"data:video",
"data:audio"
]);
const MEDIA_URL_POLICY = {
allowedProtocols: new Set([
"http:",
"https:",
"blob:"
]),
allowRelative: true,
allowProtocolRelative: true,
allowFragments: false,
allowDataUrls: true,
allowedDataMimePrefixes: Object.freeze([
"image/png",
"image/jpeg",
"image/jpg",
"image/gif",
"image/webp",
"image/avif"
])
};
function isUrlAllowed(rawUrl, policy) {
if (!rawUrl || typeof rawUrl !== "string") return false;
const normalized = rawUrl.replace(CONTROL_CHARS_REGEX, "").trim();
if (!normalized) return false;
if (startsWithBlockedProtocolHint(normalized, policy.blockedProtocolHints ?? DEFAULT_BLOCKED_PROTOCOL_HINTS)) return false;
const lower = normalized.toLowerCase();
if (lower.startsWith("data:")) return policy.allowDataUrls === true && isAllowedDataUrl(lower, policy.allowedDataMimePrefixes);
if (lower.startsWith("//")) return handleProtocolRelative(normalized, policy);
if (policy.allowFragments && lower.startsWith("#")) return true;
if (!EXPLICIT_SCHEME_REGEX.test(normalized)) return policy.allowRelative === true;
try {
const parsed = new URL(normalized);
return policy.allowedProtocols.has(parsed.protocol);
} catch {
return false;
}
}
function startsWithBlockedProtocolHint(value, hints) {
const probe = value.slice(0, MAX_SCHEME_PROBE_LENGTH);
if (/%(?![0-9A-Fa-f]{2})/.test(probe)) return true;
return buildProbeVariants(probe).some((candidate) => hints.some((hint) => candidate.startsWith(hint)));
}
function buildProbeVariants(value) {
const variants =  new Set();
const base = value.toLowerCase();
variants.add(base);
variants.add(base.replace(SCHEME_WHITESPACE_REGEX, ""));
let decoded = base;
for (let i = 0; i < MAX_DECODE_ITERATIONS; i += 1) try {
decoded = decodeURIComponent(decoded);
variants.add(decoded);
variants.add(decoded.replace(SCHEME_WHITESPACE_REGEX, ""));
} catch {
break;
}
return Array.from(variants.values());
}
function isAllowedDataUrl(lowerCaseValue, allowedPrefixes) {
if (!allowedPrefixes || allowedPrefixes.length === 0) return false;
const [mime] = lowerCaseValue.slice(5).split(";", 1);
if (!mime) return false;
return allowedPrefixes.some((prefix) => mime.startsWith(prefix));
}
function handleProtocolRelative(url, policy) {
if (!policy.allowProtocolRelative) return false;
const fallbackProtocol = policy.allowedProtocols.has("https:") ? "https:" : policy.allowedProtocols.has("http:") ? "http:" : "https:";
try {
const resolved = new URL(`${fallbackProtocol}${url}`);
return policy.allowedProtocols.has(resolved.protocol);
} catch {
return false;
}
}
const MEDIA = {
DOMAINS: [
"pbs.twimg.com",
"video.twimg.com",
"abs.twimg.com"
],
HOSTS: { MEDIA_CDN: ["pbs.twimg.com", "video.twimg.com"] },
TYPES: {
IMAGE: "image",
VIDEO: "video",
GIF: "gif"
},
EXTENSIONS: {
JPEG: "jpg",
PNG: "png",
WEBP: "webp",
GIF: "gif",
MP4: "mp4",
ZIP: "zip"
},
QUALITY: {
ORIGINAL: "orig",
LARGE: "large",
MEDIUM: "medium",
SMALL: "small"
}
};
var MAX_URL_LENGTH = 2048;
var ALLOWED_MEDIA_HOSTS = MEDIA.HOSTS.MEDIA_CDN;
function isValidMediaUrl(url) {
if (typeof url !== "string" || url.length > MAX_URL_LENGTH) return false;
const parsed = tryParseUrl(url);
if (!parsed) return false;
if (!isHttpProtocol(parsed.protocol)) return false;
if (!isHostMatching(parsed, ALLOWED_MEDIA_HOSTS)) return false;
return isAllowedMediaPath(parsed.hostname, parsed.pathname);
}
function isHttpProtocol(protocol) {
return protocol === "https:" || protocol === "http:";
}
function isAllowedMediaPath(hostname, pathname) {
if (hostname === "pbs.twimg.com") return checkPbsMediaPath(pathname);
if (hostname === "video.twimg.com") return checkVideoMediaPath(pathname);
return false;
}
function checkPbsMediaPath(pathname) {
return pathname.startsWith("/media/") || pathname.startsWith("/ext_tw_video_thumb/") || pathname.startsWith("/tweet_video_thumb/") || pathname.startsWith("/video_thumb/") || pathname.startsWith("/amplify_video_thumb/");
}
function checkVideoMediaPath(pathname) {
return pathname.startsWith("/ext_tw_video/") || pathname.startsWith("/tweet_video/") || pathname.startsWith("/amplify_video/") || pathname.startsWith("/dm_video/");
}
function isSafeAndValidMediaUrl(url) {
if (!url || typeof url !== "string") return false;
const trimmed = url.trim();
if (!trimmed) return false;
if (!isUrlAllowed(trimmed, MEDIA_URL_POLICY)) return false;
if (trimmed.startsWith("//")) return isValidMediaUrl(`https:${trimmed}`);
return isValidMediaUrl(trimmed);
}
var MEDIA_LINK_SELECTOR = [
STATUS_LINK_SELECTOR,
"a[href*=\"/photo/\"]",
"a[href*=\"/video/\"]"
].join(", ");
var MEDIA_CONTAINER_SELECTOR = STABLE_MEDIA_CONTAINERS_SELECTORS.join(", ");
var INTERACTIVE_SELECTOR = [
"button",
"a",
"[role=\"button\"]",
"[data-testid=\"like\"]",
"[data-testid=\"retweet\"]",
"[data-testid=\"reply\"]",
"[data-testid=\"share\"]",
"[data-testid=\"bookmark\"]"
].join(", ");
function isValidMediaSource(url) {
if (!url) return false;
if (url.startsWith("blob:")) return true;
return isSafeAndValidMediaUrl(url);
}
function shouldBlockMediaTrigger(target) {
if (!target) return false;
if (isVideoControlElement(target)) return true;
if (target.closest(CSS.SELECTORS.ROOT) || target.closest(CSS.SELECTORS.OVERLAY)) return true;
const interactive = target.closest(INTERACTIVE_SELECTOR);
if (interactive) return !(interactive.matches(MEDIA_LINK_SELECTOR) || interactive.matches(MEDIA_CONTAINER_SELECTOR) || interactive.querySelector(MEDIA_CONTAINER_SELECTOR) !== null);
return false;
}
function isProcessableMedia(target) {
if (!target) return false;
if (gallerySignals.isOpen.value) return false;
if (shouldBlockMediaTrigger(target)) return false;
const mediaElement = findMediaElementInDOM(target);
if (mediaElement) {
if (isValidMediaSource(extractMediaUrlFromElement(mediaElement))) return true;
}
return Boolean(target.closest(MEDIA_CONTAINER_SELECTOR));
}
async function handleMediaClick(event, handlers, options) {
if (!options.enableMediaDetection) return {
handled: false,
reason: "Media detection disabled"
};
const target = event.target;
if (!isHTMLElement(target)) return {
handled: false,
reason: "Invalid target (not HTMLElement)"
};
if (gallerySignals.isOpen.value && isGalleryInternalElement(target)) return {
handled: false,
reason: "Gallery internal event"
};
if (isVideoControlElement(target)) return {
handled: false,
reason: "Video control element"
};
if (!isProcessableMedia(target)) return {
handled: false,
reason: "Non-processable media target"
};
event.stopImmediatePropagation();
event.preventDefault();
await handlers.onMediaClick(target, event);
return {
handled: true,
reason: "Media click handled"
};
}
var DEFAULT_GALLERY_EVENT_OPTIONS = {
enableKeyboard: true,
enableMediaDetection: true,
debugMode: false,
preventBubbling: true,
context: "gallery"
};
var initialLifecycleState = {
initialized: false,
options: null,
handlers: null,
keyListener: null,
clickListener: null,
listenerContext: null,
eventTarget: null
};
var lifecycleState$1 = { ...initialLifecycleState };
function sanitizeContext(context) {
const trimmed = context?.trim();
return trimmed && trimmed.length > 0 ? trimmed : DEFAULT_GALLERY_EVENT_OPTIONS.context;
}
function resolveInitializationInput(optionsOrRoot) {
if (optionsOrRoot instanceof HTMLElement) return {
options: { ...DEFAULT_GALLERY_EVENT_OPTIONS },
root: optionsOrRoot
};
const partial = optionsOrRoot ?? {};
const merged = {
...DEFAULT_GALLERY_EVENT_OPTIONS,
...partial
};
merged.context = sanitizeContext(merged.context);
return {
options: merged,
root: null
};
}
function resolveEventTarget(explicitRoot) {
return explicitRoot || document.body || document.documentElement || document;
}
async function initializeGalleryEvents(handlers, optionsOrRoot) {
if (lifecycleState$1.initialized) {
;
cleanupGalleryEvents();
}
if (!handlers) {
logger.error("[GalleryLifecycle] Missing handlers");
return () => {};
}
const { options: finalOptions, root: explicitGalleryRoot } = resolveInitializationInput(optionsOrRoot);
const listenerContext = sanitizeContext(finalOptions.context);
const keyHandler = (evt) => {
handleKeyboardEvent(evt, handlers, finalOptions);
};
const clickHandler = async (evt) => {
await handleMediaClick(evt, handlers, finalOptions);
};
const target = resolveEventTarget(explicitGalleryRoot);
const listenerOptions = {
capture: true,
passive: false
};
const eventManager = EventManager.getInstance();
if (finalOptions.enableKeyboard) eventManager.addListener(target, "keydown", keyHandler, listenerOptions, listenerContext);
if (finalOptions.enableMediaDetection) eventManager.addListener(target, "click", clickHandler, listenerOptions, listenerContext);
resetKeyboardDebounceState();
lifecycleState$1 = {
initialized: true,
options: finalOptions,
handlers,
keyListener: keyHandler,
clickListener: clickHandler,
listenerContext,
eventTarget: target
};
if (finalOptions.debugMode) ;
return () => {
cleanupGalleryEvents();
};
}
function cleanupGalleryEvents() {
if (!lifecycleState$1.initialized) return;
if (lifecycleState$1.listenerContext) EventManager.getInstance().removeByContext(lifecycleState$1.listenerContext);
resetKeyboardDebounceState();
lifecycleState$1 = { ...initialLifecycleState };
}
const ZERO_RESULT = Object.freeze({
pausedCount: 0,
totalCandidates: 0,
skippedCount: 0
});
function resolveRoot(root) {
if (root && typeof root.querySelectorAll === "function") return root;
return typeof document !== "undefined" && typeof document.querySelectorAll === "function" ? document : null;
}
function isVideoPlaying(video$1) {
try {
return !video$1.paused && !video$1.ended;
} catch {
return false;
}
}
function shouldPauseVideo(video$1, force = false) {
return video$1 instanceof HTMLVideoElement && !isGalleryInternalElement(video$1) && video$1.isConnected && (force || isVideoPlaying(video$1));
}
function tryPauseVideo(video$1) {
try {
video$1.pause?.();
return true;
} catch (error$1) {
;
return false;
}
}
function pauseActiveTwitterVideos(options = {}) {
const root = resolveRoot(options.root ?? null);
if (!root) return ZERO_RESULT;
const videos = Array.from(root.querySelectorAll("video"));
const inspectedCount = videos.length;
if (inspectedCount === 0) return ZERO_RESULT;
let pausedCount = 0;
let totalCandidates = 0;
for (const video$1 of videos) {
if (!shouldPauseVideo(video$1, options.force)) continue;
totalCandidates += 1;
if (tryPauseVideo(video$1)) pausedCount += 1;
}
const result = {
pausedCount,
totalCandidates,
skippedCount: inspectedCount - pausedCount
};
if (result.pausedCount > 0) ;
return result;
}
var VIDEO_TRIGGER_SCOPES = new Set([VIDEO_PLAYER_SELECTOR, ...STABLE_VIDEO_CONTAINERS_SELECTORS]);
var IMAGE_TRIGGER_SCOPES = new Set([TWEET_PHOTO_SELECTOR, ...STABLE_IMAGE_CONTAINERS_SELECTORS]);
var PAUSE_RESULT_DEFAULT = Object.freeze({
pausedCount: 0,
totalCandidates: 0,
skippedCount: 0
});
function findTweetContainer(element) {
if (!element) return null;
for (const selector of STABLE_TWEET_CONTAINERS_SELECTORS) try {
const container$2 = element.closest(selector);
if (container$2 instanceof HTMLElement) return container$2;
} catch {}
return null;
}
function resolvePauseContext(request) {
if (request.root !== void 0) return {
root: request.root ?? null,
scope: "custom"
};
if (findTweetContainer(request.sourceElement)) return {
root: null,
scope: "tweet"
};
return {
root: null,
scope: "document"
};
}
function isVideoTriggerElement(element) {
if (!element) return false;
if (element.tagName === "VIDEO") return true;
for (const selector of VIDEO_TRIGGER_SCOPES) try {
if (element.matches(selector) || element.closest(selector)) return true;
} catch {}
return false;
}
function isImageTriggerElement(element) {
if (!element) return false;
if (element.tagName === "IMG") return true;
for (const selector of IMAGE_TRIGGER_SCOPES) try {
if (element.matches(selector) || element.closest(selector)) return true;
} catch {}
return false;
}
function inferAmbientVideoTrigger(element) {
if (isVideoTriggerElement(element)) return "video-click";
if (isImageTriggerElement(element)) return "image-click";
return "unknown";
}
function pauseAmbientVideosForGallery(request = {}) {
const trigger = request.trigger ?? inferAmbientVideoTrigger(request.sourceElement);
const force = request.force ?? true;
const reason = request.reason ?? trigger;
const { root, scope } = resolvePauseContext(request);
let result;
try {
result = pauseActiveTwitterVideos({
root,
force
});
} catch (error$1) {
;
return {
...PAUSE_RESULT_DEFAULT,
trigger,
forced: force,
reason,
scope
};
}
if (result.totalCandidates > 0 || result.pausedCount > 0) ;
return {
...result,
trigger,
forced: force,
reason,
scope
};
}
var guardDispose = null;
var guardSubscribers = 0;
function ensureGuardEffect() {
if (guardDispose) return;
guardDispose = gallerySignals.isOpen.subscribe((isOpen) => {
if (!isOpen) return;
const result = pauseAmbientVideosForGallery({
trigger: "guard",
reason: "guard"
});
if (result.pausedCount <= 0) return;
;
});
}
function startAmbientVideoGuard() {
guardSubscribers += 1;
ensureGuardEffect();
return () => {
stopAmbientVideoGuard();
};
}
function stopAmbientVideoGuard() {
if (guardSubscribers === 0) return;
guardSubscribers -= 1;
if (guardSubscribers > 0) return;
guardDispose?.();
guardDispose = null;
}
function withAmbientVideoGuard() {
return { dispose: startAmbientVideoGuard() };
}
var GalleryApp = class {
galleryRenderer = null;
isInitialized = false;
notificationService = NotificationService.getInstance();
ambientVideoGuardHandle = null;
constructor() {
;
}
async initialize() {
try {
;
this.galleryRenderer = getGalleryRenderer();
this.galleryRenderer?.setOnCloseCallback(() => this.closeGallery());
await this.setupEventHandlers();
this.ambientVideoGuardHandle = this.ambientVideoGuardHandle ?? withAmbientVideoGuard();
this.isInitialized = true;
;
} catch (error$1) {
galleryErrorReporter.critical(error$1, { code: "GALLERY_APP_INIT_FAILED" });
}
}
async setupEventHandlers() {
try {
await initializeGalleryEvents({
onMediaClick: (element, event) => this.handleMediaClick(element, event),
onGalleryClose: () => this.closeGallery(),
onKeyboardEvent: (event) => {
if (event.key === "Escape" && gallerySignals.isOpen.value) this.closeGallery();
}
}, {
enableKeyboard: tryGetSettingsManager()?.get("gallery.enableKeyboardNav") ?? true,
enableMediaDetection: true,
debugMode: false,
preventBubbling: true,
context: "gallery"
});
;
} catch (error$1) {
galleryErrorReporter.critical(error$1, { code: "EVENT_HANDLERS_SETUP_FAILED" });
}
}
async handleMediaClick(element, _event) {
try {
const result = await getMediaService().extractFromClickedElement(element);
if (result.success && result.mediaItems.length > 0) await this.openGallery(result.mediaItems, result.clickedIndex, { pauseContext: {
sourceElement: element,
reason: "media-click"
} });
else {
mediaErrorReporter.warn(  new Error("Media extraction returned no items"), {
code: "MEDIA_EXTRACTION_EMPTY",
metadata: { success: result.success }
});
this.notificationService.error("Failed to load media", "Could not find images or videos.");
}
} catch (error$1) {
mediaErrorReporter.error(error$1, {
code: "MEDIA_EXTRACTION_ERROR",
notify: true
});
this.notificationService.error("Error occurred", getErrorMessage(error$1) || "Unknown error");
}
}
async openGallery(mediaItems, startIndex = 0, options = {}) {
if (!this.isInitialized) {
;
this.notificationService.error("Gallery unavailable", "Userscript manager required.");
return;
}
if (!mediaItems?.length) return;
try {
const validIndex = clampIndex(startIndex, mediaItems.length);
const providedContext = options.pauseContext ?? null;
const pauseContext = {
...providedContext,
reason: providedContext?.reason ?? (providedContext ? "media-click" : "programmatic")
};
try {
pauseAmbientVideosForGallery(pauseContext);
} catch (error$1) {
;
}
openGallery(mediaItems, validIndex);
} catch (error$1) {
galleryErrorReporter.error(error$1, {
code: "GALLERY_OPEN_FAILED",
metadata: {
itemCount: mediaItems.length,
startIndex
},
notify: true
});
this.notificationService.error("Failed to load gallery", getErrorMessage(error$1) || "Unknown error");
throw error$1;
}
}
closeGallery() {
try {
if (gallerySignals.isOpen.value) closeGallery();
} catch (error$1) {
galleryErrorReporter.error(error$1, { code: "GALLERY_CLOSE_FAILED" });
}
}
async cleanup() {
try {
;
if (gallerySignals.isOpen.value) this.closeGallery();
this.ambientVideoGuardHandle?.dispose();
this.ambientVideoGuardHandle = null;
try {
cleanupGalleryEvents();
} catch (error$1) {
;
}
this.galleryRenderer = null;
this.isInitialized = false;
delete globalThis.xegGalleryDebug;
;
} catch (error$1) {
galleryErrorReporter.error(error$1, { code: "GALLERY_CLEANUP_FAILED" });
}
}
};
var Properties =  new Set([
"className",
"value",
"readOnly",
"noValidate",
"formNoValidate",
"isMap",
"noModule",
"playsInline",
"adAuctionHeaders",
"allowFullscreen",
"browsingTopics",
"defaultChecked",
"defaultMuted",
"defaultSelected",
"disablePictureInPicture",
"disableRemotePlayback",
"preservesPitch",
"shadowRootClonable",
"shadowRootCustomElementRegistry",
"shadowRootDelegatesFocus",
"shadowRootSerializable",
"sharedStorageWritable",
...[
"allowfullscreen",
"async",
"alpha",
"autofocus",
"autoplay",
"checked",
"controls",
"default",
"disabled",
"formnovalidate",
"hidden",
"indeterminate",
"inert",
"ismap",
"loop",
"multiple",
"muted",
"nomodule",
"novalidate",
"open",
"playsinline",
"readonly",
"required",
"reversed",
"seamless",
"selected",
"adauctionheaders",
"browsingtopics",
"credentialless",
"defaultchecked",
"defaultmuted",
"defaultselected",
"defer",
"disablepictureinpicture",
"disableremoteplayback",
"preservespitch",
"shadowrootclonable",
"shadowrootcustomelementregistry",
"shadowrootdelegatesfocus",
"shadowrootserializable",
"sharedstoragewritable"
]
]);
var ChildProperties =  new Set([
"innerHTML",
"textContent",
"innerText",
"children"
]);
var Aliases =  Object.assign(Object.create(null), {
className: "class",
htmlFor: "for"
});
var PropAliases =  Object.assign(Object.create(null), {
class: "className",
novalidate: {
$: "noValidate",
FORM: 1
},
formnovalidate: {
$: "formNoValidate",
BUTTON: 1,
INPUT: 1
},
ismap: {
$: "isMap",
IMG: 1
},
nomodule: {
$: "noModule",
SCRIPT: 1
},
playsinline: {
$: "playsInline",
VIDEO: 1
},
readonly: {
$: "readOnly",
INPUT: 1,
TEXTAREA: 1
},
adauctionheaders: {
$: "adAuctionHeaders",
IFRAME: 1
},
allowfullscreen: {
$: "allowFullscreen",
IFRAME: 1
},
browsingtopics: {
$: "browsingTopics",
IMG: 1
},
defaultchecked: {
$: "defaultChecked",
INPUT: 1
},
defaultmuted: {
$: "defaultMuted",
AUDIO: 1,
VIDEO: 1
},
defaultselected: {
$: "defaultSelected",
OPTION: 1
},
disablepictureinpicture: {
$: "disablePictureInPicture",
VIDEO: 1
},
disableremoteplayback: {
$: "disableRemotePlayback",
AUDIO: 1,
VIDEO: 1
},
preservespitch: {
$: "preservesPitch",
AUDIO: 1,
VIDEO: 1
},
shadowrootclonable: {
$: "shadowRootClonable",
TEMPLATE: 1
},
shadowrootdelegatesfocus: {
$: "shadowRootDelegatesFocus",
TEMPLATE: 1
},
shadowrootserializable: {
$: "shadowRootSerializable",
TEMPLATE: 1
},
sharedstoragewritable: {
$: "sharedStorageWritable",
IFRAME: 1,
IMG: 1
}
});
function getPropAlias(prop, tagName) {
const a = PropAliases[prop];
return typeof a === "object" ? a[tagName] ? a["$"] : void 0 : a;
}
var DelegatedEvents =  new Set([
"beforeinput",
"click",
"dblclick",
"contextmenu",
"focusin",
"focusout",
"input",
"keydown",
"keyup",
"mousedown",
"mousemove",
"mouseout",
"mouseover",
"mouseup",
"pointerdown",
"pointermove",
"pointerout",
"pointerover",
"pointerup",
"touchend",
"touchmove",
"touchstart"
]);
var SVGNamespace = {
xlink: "http://www.w3.org/1999/xlink",
xml: "http://www.w3.org/XML/1998/namespace"
};
var memo = (fn) => createMemo(() => fn());
function reconcileArrays(parentNode, a, b) {
let bLength = b.length, aEnd = a.length, bEnd = bLength, aStart = 0, bStart = 0, after = a[aEnd - 1].nextSibling, map = null;
while (aStart < aEnd || bStart < bEnd) {
if (a[aStart] === b[bStart]) {
aStart++;
bStart++;
continue;
}
while (a[aEnd - 1] === b[bEnd - 1]) {
aEnd--;
bEnd--;
}
if (aEnd === aStart) {
const node = bEnd < bLength ? bStart ? b[bStart - 1].nextSibling : b[bEnd - bStart] : after;
while (bStart < bEnd) parentNode.insertBefore(b[bStart++], node);
} else if (bEnd === bStart) while (aStart < aEnd) {
if (!map || !map.has(a[aStart])) a[aStart].remove();
aStart++;
}
else if (a[aStart] === b[bEnd - 1] && b[bStart] === a[aEnd - 1]) {
const node = a[--aEnd].nextSibling;
parentNode.insertBefore(b[bStart++], a[aStart++].nextSibling);
parentNode.insertBefore(b[--bEnd], node);
a[aEnd] = b[bEnd];
} else {
if (!map) {
map =  new Map();
let i = bStart;
while (i < bEnd) map.set(b[i], i++);
}
const index = map.get(a[aStart]);
if (index != null) if (bStart < index && index < bEnd) {
let i = aStart, sequence = 1, t;
while (++i < aEnd && i < bEnd) {
if ((t = map.get(a[i])) == null || t !== index + sequence) break;
sequence++;
}
if (sequence > index - bStart) {
const node = a[aStart];
while (bStart < index) parentNode.insertBefore(b[bStart++], node);
} else parentNode.replaceChild(b[bStart++], a[aStart++]);
} else aStart++;
else a[aStart++].remove();
}
}
}
var $$EVENTS = "_$DX_DELEGATE";
function render(code, element, init, options = {}) {
let disposer;
createRoot((dispose$1) => {
disposer = dispose$1;
element === document ? code() : insert(element, code(), element.firstChild ? null : void 0, init);
}, options.owner);
return () => {
disposer();
element.textContent = "";
};
}
function template(html, isImportNode, isSVG, isMathML) {
let node;
const create = () => {
const t = isMathML ? document.createElementNS("http://www.w3.org/1998/Math/MathML", "template") : document.createElement("template");
t.innerHTML = html;
return isSVG ? t.content.firstChild.firstChild : isMathML ? t.firstChild : t.content.firstChild;
};
const fn = isImportNode ? () => untrack(() => document.importNode(node || (node = create()), true)) : () => (node || (node = create())).cloneNode(true);
fn.cloneNode = fn;
return fn;
}
function delegateEvents(eventNames, document$1 = window.document) {
const e = document$1[$$EVENTS] || (document$1[$$EVENTS] =  new Set());
for (let i = 0, l = eventNames.length; i < l; i++) {
const name = eventNames[i];
if (!e.has(name)) {
e.add(name);
document$1.addEventListener(name, eventHandler);
}
}
}
function setAttribute(node, name, value) {
if (isHydrating(node)) return;
if (value == null) node.removeAttribute(name);
else node.setAttribute(name, value);
}
function setAttributeNS(node, namespace, name, value) {
if (isHydrating(node)) return;
if (value == null) node.removeAttributeNS(namespace, name);
else node.setAttributeNS(namespace, name, value);
}
function setBoolAttribute(node, name, value) {
if (isHydrating(node)) return;
value ? node.setAttribute(name, "") : node.removeAttribute(name);
}
function className(node, value) {
if (isHydrating(node)) return;
if (value == null) node.removeAttribute("class");
else node.className = value;
}
function addEventListener(node, name, handler, delegate) {
if (delegate) if (Array.isArray(handler)) {
node[`$$${name}`] = handler[0];
node[`$$${name}Data`] = handler[1];
} else node[`$$${name}`] = handler;
else if (Array.isArray(handler)) {
const handlerFn = handler[0];
node.addEventListener(name, handler[0] = (e) => handlerFn.call(node, handler[1], e));
} else node.addEventListener(name, handler, typeof handler !== "function" && handler);
}
function classList(node, value, prev = {}) {
const classKeys = Object.keys(value || {}), prevKeys = Object.keys(prev);
let i, len;
for (i = 0, len = prevKeys.length; i < len; i++) {
const key = prevKeys[i];
if (!key || key === "undefined" || value[key]) continue;
toggleClassKey(node, key, false);
delete prev[key];
}
for (i = 0, len = classKeys.length; i < len; i++) {
const key = classKeys[i], classValue = !!value[key];
if (!key || key === "undefined" || prev[key] === classValue || !classValue) continue;
toggleClassKey(node, key, true);
prev[key] = classValue;
}
return prev;
}
function style(node, value, prev) {
if (!value) return prev ? setAttribute(node, "style") : value;
const nodeStyle = node.style;
if (typeof value === "string") return nodeStyle.cssText = value;
typeof prev === "string" && (nodeStyle.cssText = prev = void 0);
prev || (prev = {});
value || (value = {});
let v, s;
for (s in prev) {
value[s] ?? nodeStyle.removeProperty(s);
delete prev[s];
}
for (s in value) {
v = value[s];
if (v !== prev[s]) {
nodeStyle.setProperty(s, v);
prev[s] = v;
}
}
return prev;
}
function setStyleProperty(node, name, value) {
value != null ? node.style.setProperty(name, value) : node.style.removeProperty(name);
}
function spread(node, props = {}, isSVG, skipChildren) {
const prevProps = {};
if (!skipChildren) createRenderEffect(() => prevProps.children = insertExpression(node, props.children, prevProps.children));
createRenderEffect(() => typeof props.ref === "function" && use(props.ref, node));
createRenderEffect(() => assign(node, props, isSVG, true, prevProps, true));
return prevProps;
}
function use(fn, element, arg) {
return untrack(() => fn(element, arg));
}
function insert(parent, accessor, marker, initial) {
if (marker !== void 0 && !initial) initial = [];
if (typeof accessor !== "function") return insertExpression(parent, accessor, initial, marker);
createRenderEffect((current) => insertExpression(parent, accessor(), current, marker), initial);
}
function assign(node, props, isSVG, skipChildren, prevProps = {}, skipRef = false) {
props || (props = {});
for (const prop in prevProps) if (!(prop in props)) {
if (prop === "children") continue;
prevProps[prop] = assignProp(node, prop, null, prevProps[prop], isSVG, skipRef, props);
}
for (const prop in props) {
if (prop === "children") {
if (!skipChildren) insertExpression(node, props.children);
continue;
}
const value = props[prop];
prevProps[prop] = assignProp(node, prop, value, prevProps[prop], isSVG, skipRef, props);
}
}
function isHydrating(node) {
return !!sharedConfig.context && !sharedConfig.done && (!node || node.isConnected);
}
function toPropertyName(name) {
return name.toLowerCase().replace(/-([a-z])/g, (_, w) => w.toUpperCase());
}
function toggleClassKey(node, key, value) {
const classNames = key.trim().split(/\s+/);
for (let i = 0, nameLen = classNames.length; i < nameLen; i++) node.classList.toggle(classNames[i], value);
}
function assignProp(node, prop, value, prev, isSVG, skipRef, props) {
let isCE, isProp, isChildProp, propAlias, forceProp;
if (prop === "style") return style(node, value, prev);
if (prop === "classList") return classList(node, value, prev);
if (value === prev) return prev;
if (prop === "ref") {
if (!skipRef) value(node);
} else if (prop.slice(0, 3) === "on:") {
const e = prop.slice(3);
prev && node.removeEventListener(e, prev, typeof prev !== "function" && prev);
value && node.addEventListener(e, value, typeof value !== "function" && value);
} else if (prop.slice(0, 10) === "oncapture:") {
const e = prop.slice(10);
prev && node.removeEventListener(e, prev, true);
value && node.addEventListener(e, value, true);
} else if (prop.slice(0, 2) === "on") {
const name = prop.slice(2).toLowerCase();
const delegate = DelegatedEvents.has(name);
if (!delegate && prev) node.removeEventListener(name, Array.isArray(prev) ? prev[0] : prev);
if (delegate || value) {
addEventListener(node, name, value, delegate);
delegate && delegateEvents([name]);
}
} else if (prop.slice(0, 5) === "attr:") setAttribute(node, prop.slice(5), value);
else if (prop.slice(0, 5) === "bool:") setBoolAttribute(node, prop.slice(5), value);
else if ((forceProp = prop.slice(0, 5) === "prop:") || (isChildProp = ChildProperties.has(prop)) || !isSVG && ((propAlias = getPropAlias(prop, node.tagName)) || (isProp = Properties.has(prop))) || (isCE = node.nodeName.includes("-") || "is" in props)) {
if (forceProp) {
prop = prop.slice(5);
isProp = true;
} else if (isHydrating(node)) return value;
if (prop === "class" || prop === "className") className(node, value);
else if (isCE && !isProp && !isChildProp) node[toPropertyName(prop)] = value;
else node[propAlias || prop] = value;
} else {
const ns = isSVG && prop.indexOf(":") > -1 && SVGNamespace[prop.split(":")[0]];
if (ns) setAttributeNS(node, ns, prop, value);
else setAttribute(node, Aliases[prop] || prop, value);
}
return value;
}
function eventHandler(e) {
if (sharedConfig.registry && sharedConfig.events) {
if (sharedConfig.events.find(([el, ev]) => ev === e)) return;
}
let node = e.target;
const key = `$$${e.type}`;
const oriTarget = e.target;
const oriCurrentTarget = e.currentTarget;
const retarget = (value) => Object.defineProperty(e, "target", {
configurable: true,
value
});
const handleNode = () => {
const handler = node[key];
if (handler && !node.disabled) {
const data = node[`${key}Data`];
data !== void 0 ? handler.call(node, data, e) : handler.call(node, e);
if (e.cancelBubble) return;
}
node.host && typeof node.host !== "string" && !node.host._$host && node.contains(e.target) && retarget(node.host);
return true;
};
const walkUpTree = () => {
while (handleNode() && (node = node._$host || node.parentNode || node.host));
};
Object.defineProperty(e, "currentTarget", {
configurable: true,
get() {
return node || document;
}
});
if (sharedConfig.registry && !sharedConfig.done) sharedConfig.done = _$HY.done = true;
if (e.composedPath) {
const path = e.composedPath();
retarget(path[0]);
for (let i = 0; i < path.length - 2; i++) {
node = path[i];
if (!handleNode()) break;
if (node._$host) {
node = node._$host;
walkUpTree();
break;
}
if (node.parentNode === oriCurrentTarget) break;
}
} else walkUpTree();
retarget(oriTarget);
}
function insertExpression(parent, value, current, marker, unwrapArray) {
const hydrating = isHydrating(parent);
if (hydrating) {
!current && (current = [...parent.childNodes]);
let cleaned = [];
for (let i = 0; i < current.length; i++) {
const node = current[i];
if (node.nodeType === 8 && node.data.slice(0, 2) === "!$") node.remove();
else cleaned.push(node);
}
current = cleaned;
}
while (typeof current === "function") current = current();
if (value === current) return current;
const t = typeof value, multi = marker !== void 0;
parent = multi && current[0] && current[0].parentNode || parent;
if (t === "string" || t === "number") {
if (hydrating) return current;
if (t === "number") {
value = value.toString();
if (value === current) return current;
}
if (multi) {
let node = current[0];
if (node && node.nodeType === 3) node.data !== value && (node.data = value);
else node = document.createTextNode(value);
current = cleanChildren(parent, current, marker, node);
} else if (current !== "" && typeof current === "string") current = parent.firstChild.data = value;
else current = parent.textContent = value;
} else if (value == null || t === "boolean") {
if (hydrating) return current;
current = cleanChildren(parent, current, marker);
} else if (t === "function") {
createRenderEffect(() => {
let v = value();
while (typeof v === "function") v = v();
current = insertExpression(parent, v, current, marker);
});
return () => current;
} else if (Array.isArray(value)) {
const array = [];
const currentArray = current && Array.isArray(current);
if (normalizeIncomingArray(array, value, current, unwrapArray)) {
createRenderEffect(() => current = insertExpression(parent, array, current, marker, true));
return () => current;
}
if (hydrating) {
if (!array.length) return current;
if (marker === void 0) return current = [...parent.childNodes];
let node = array[0];
if (node.parentNode !== parent) return current;
const nodes = [node];
while ((node = node.nextSibling) !== marker) nodes.push(node);
return current = nodes;
}
if (array.length === 0) {
current = cleanChildren(parent, current, marker);
if (multi) return current;
} else if (currentArray) if (current.length === 0) appendNodes(parent, array, marker);
else reconcileArrays(parent, current, array);
else {
current && cleanChildren(parent);
appendNodes(parent, array);
}
current = array;
} else if (value.nodeType) {
if (hydrating && value.parentNode) return current = multi ? [value] : value;
if (Array.isArray(current)) {
if (multi) return current = cleanChildren(parent, current, marker, value);
cleanChildren(parent, current, null, value);
} else if (current == null || current === "" || !parent.firstChild) parent.appendChild(value);
else parent.replaceChild(value, parent.firstChild);
current = value;
}
return current;
}
function normalizeIncomingArray(normalized, array, current, unwrap) {
let dynamic = false;
for (let i = 0, len = array.length; i < len; i++) {
let item = array[i], prev = current && current[normalized.length], t;
if (item == null || item === true || item === false);
else if ((t = typeof item) === "object" && item.nodeType) normalized.push(item);
else if (Array.isArray(item)) dynamic = normalizeIncomingArray(normalized, item, prev) || dynamic;
else if (t === "function") if (unwrap) {
while (typeof item === "function") item = item();
dynamic = normalizeIncomingArray(normalized, Array.isArray(item) ? item : [item], Array.isArray(prev) ? prev : [prev]) || dynamic;
} else {
normalized.push(item);
dynamic = true;
}
else {
const value = String(item);
if (prev && prev.nodeType === 3 && prev.data === value) normalized.push(prev);
else normalized.push(document.createTextNode(value));
}
}
return dynamic;
}
function appendNodes(parent, array, marker = null) {
for (let i = 0, len = array.length; i < len; i++) parent.insertBefore(array[i], marker);
}
function cleanChildren(parent, current, marker, replacement) {
if (marker === void 0) return parent.textContent = "";
const node = replacement || document.createTextNode("");
if (current.length) {
let inserted = false;
for (let i = current.length - 1; i >= 0; i--) {
const el = current[i];
if (node !== el) {
const isParent = el.parentNode === parent;
if (!inserted && !i) isParent ? parent.replaceChild(node, el) : parent.insertBefore(node, marker);
else isParent && el.remove();
} else inserted = true;
}
} else parent.insertBefore(node, marker);
return [node];
}
const UI_ICONS = {
toolbarPrev: "chevron-left",
toolbarNext: "chevron-right",
toolbarDownloadCurrent: "download",
toolbarDownloadAll: "folder-down",
fitOriginal: "maximize-2",
fitWidth: "move-horizontal",
fitHeight: "move-vertical",
fitContainer: "minimize-2",
toolbarSettings: "settings-2",
toolbarTweetText: "messages-square",
toolbarClose: "x"
};
var _tmpl$$9 =  template(`<button>`);
function IconButton(props) {
const [local, rest] = splitProps(props, [
"children",
"class",
"type",
"size"
]);
return (() => {
var _el$ = _tmpl$$9();
spread(_el$, mergeProps(rest, {
get type() {
return local.type ?? "button";
},
get ["class"]() {
return cx(local.class);
}
}), false, true);
insert(_el$, () => local.children);
return _el$;
})();
}
var _tmpl$$8 =  template(`<svg xmlns=http://www.w3.org/2000/svg viewBox="0 0 24 24"fill=none stroke="var(--xeg-icon-color, currentColor)"stroke-width=var(--xeg-icon-stroke-width) stroke-linecap=round stroke-linejoin=round>`);
function Icon({ size = "var(--xeg-icon-size)", className: className$1 = "", children, "aria-label": ariaLabel, ...otherProps }) {
const accessibilityProps = {};
if (ariaLabel) {
accessibilityProps.role = "img";
accessibilityProps["aria-label"] = ariaLabel;
} else accessibilityProps["aria-hidden"] = "true";
const sizeValue = typeof size === "number" ? `${size}px` : size;
return (() => {
var _el$ = _tmpl$$8();
setAttribute(_el$, "width", sizeValue);
setAttribute(_el$, "height", sizeValue);
setAttribute(_el$, "class", className$1);
spread(_el$, mergeProps(accessibilityProps, otherProps), true, true);
insert(_el$, children);
return _el$;
})();
}
const LUCIDE_ICON_NODES = {
"chevron-left": [["path", { d: "m15 18-6-6 6-6" }]],
"chevron-right": [["path", { d: "m9 18 6-6-6-6" }]],
download: [
["path", { d: "M12 15V3" }],
["path", { d: "M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4" }],
["path", { d: "m7 10 5 5 5-5" }]
],
"folder-down": [
["path", { d: "M20 20a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-7.9a2 2 0 0 1-1.69-.9L9.6 3.9A2 2 0 0 0 7.93 3H4a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2Z" }],
["path", { d: "M12 10v6" }],
["path", { d: "m15 13-3 3-3-3" }]
],
"maximize-2": [
["path", { d: "M15 3h6v6" }],
["path", { d: "m21 3-7 7" }],
["path", { d: "m3 21 7-7" }],
["path", { d: "M9 21H3v-6" }]
],
"minimize-2": [
["path", { d: "m14 10 7-7" }],
["path", { d: "M20 10h-6V4" }],
["path", { d: "m3 21 7-7" }],
["path", { d: "M4 14h6v6" }]
],
"move-horizontal": [
["path", { d: "m18 8 4 4-4 4" }],
["path", { d: "M2 12h20" }],
["path", { d: "m6 8-4 4 4 4" }]
],
"move-vertical": [
["path", { d: "M12 2v20" }],
["path", { d: "m8 18 4 4 4-4" }],
["path", { d: "m8 6 4-4 4 4" }]
],
"settings-2": [
["path", { d: "M14 17H5" }],
["path", { d: "M19 7h-9" }],
["circle", {
cx: 17,
cy: 17,
r: 3
}],
["circle", {
cx: 7,
cy: 7,
r: 3
}]
],
"messages-square": [["path", { d: "M16 10a2 2 0 0 1-2 2H6.828a2 2 0 0 0-1.414.586l-2.202 2.202A.71.71 0 0 1 2 14.286V4a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2z" }], ["path", { d: "M20 9a2 2 0 0 1 2 2v10.286a.71.71 0 0 1-1.212.502l-2.202-2.202A2 2 0 0 0 17.172 19H10a2 2 0 0 1-2-2v-1" }]],
x: [["path", { d: "M18 6 6 18" }], ["path", { d: "m6 6 12 12" }]]
};
var _tmpl$$7 =  template(`<svg><path></svg>`, false, true, false), _tmpl$2$3 =  template(`<svg><circle></svg>`, false, true, false);
var renderNode = (node) => {
const [tag, attrs] = node;
switch (tag) {
case "path": return (() => {
var _el$ = _tmpl$$7();
spread(_el$, attrs, true, false);
return _el$;
})();
case "circle": return (() => {
var _el$2 = _tmpl$2$3();
spread(_el$2, attrs, true, false);
return _el$2;
})();
default: return tag;
}
};
function LucideIcon({ name, ...rest }) {
const nodes = LUCIDE_ICON_NODES[name];
return createComponent(Icon, mergeProps(rest, { get children() {
return nodes.map(renderNode);
} }));
}
function resolve(value) {
return typeof value === "function" ? value() : value;
}
function resolveOptional(value) {
if (value === void 0) return;
return resolve(value);
}
function toAccessor(value) {
return typeof value === "function" ? value : () => value;
}
function toRequiredAccessor(resolver, fallback) {
return () => {
return resolveOptional(resolver()) ?? fallback;
};
}
function toOptionalAccessor(resolver) {
return () => resolveOptional(resolver());
}
var SettingsControls_module_default = {
body: "xg-EeSh",
bodyCompact: "xg-nm9B",
setting: "xg-PI5C",
settingCompact: "xg-VUTt",
label: "xg-vhT3",
compactLabel: "xg-Y62M",
select: "xg-jpiS"
};
var _tmpl$$6 =  template(`<div><div><label></label><select></select></div><div><label></label><select>`), _tmpl$2$2 =  template(`<option>`);
var THEME_OPTIONS = [
"auto",
"light",
"dark"
];
var LANGUAGE_OPTIONS = [
"auto",
"ko",
"en",
"ja"
];
function SettingsControls(props) {
const languageService = getLanguageService();
const [revision, setRevision] = createSignal(0);
onMount(() => {
onCleanup(languageService.onLanguageChange(() => setRevision((v) => v + 1)));
});
const strings = createMemo(() => {
revision();
return {
theme: {
title: languageService.translate("st.th"),
labels: {
auto: languageService.translate("st.thAuto"),
light: languageService.translate("st.thLt"),
dark: languageService.translate("st.thDk")
}
},
language: {
title: languageService.translate("st.lang"),
labels: {
auto: languageService.translate("st.langAuto"),
ko: languageService.translate("st.langKo"),
en: languageService.translate("st.langEn"),
ja: languageService.translate("st.langJa")
}
}
};
});
const selectClass = cx("xeg-inline-center", SettingsControls_module_default.select);
const containerClass = cx(SettingsControls_module_default.body, props.compact && SettingsControls_module_default.bodyCompact);
const settingClass = cx(SettingsControls_module_default.setting, props.compact && SettingsControls_module_default.settingCompact);
const labelClass = cx(SettingsControls_module_default.label, props.compact && SettingsControls_module_default.compactLabel);
const themeValue = createMemo(() => resolve(props.currentTheme));
const languageValue = createMemo(() => resolve(props.currentLanguage));
const themeSelectId = props["data-testid"] ? `${props["data-testid"]}-theme-select` : "settings-theme-select";
const languageSelectId = props["data-testid"] ? `${props["data-testid"]}-language-select` : "settings-language-select";
const themeStrings = () => strings().theme;
const languageStrings = () => strings().language;
return (() => {
var _el$ = _tmpl$$6(), _el$2 = _el$.firstChild, _el$3 = _el$2.firstChild, _el$4 = _el$3.nextSibling, _el$5 = _el$2.nextSibling, _el$6 = _el$5.firstChild, _el$7 = _el$6.nextSibling;
className(_el$, containerClass);
className(_el$2, settingClass);
setAttribute(_el$3, "for", themeSelectId);
className(_el$3, labelClass);
insert(_el$3, () => themeStrings().title);
addEventListener(_el$4, "change", props.onThemeChange);
setAttribute(_el$4, "id", themeSelectId);
className(_el$4, selectClass);
insert(_el$4, () => THEME_OPTIONS.map((option) => (() => {
var _el$8 = _tmpl$2$2();
_el$8.value = option;
insert(_el$8, () => themeStrings().labels[option]);
return _el$8;
})()));
className(_el$5, settingClass);
setAttribute(_el$6, "for", languageSelectId);
className(_el$6, labelClass);
insert(_el$6, () => languageStrings().title);
addEventListener(_el$7, "change", props.onLanguageChange);
setAttribute(_el$7, "id", languageSelectId);
className(_el$7, selectClass);
insert(_el$7, () => LANGUAGE_OPTIONS.map((option) => (() => {
var _el$9 = _tmpl$2$2();
_el$9.value = option;
insert(_el$9, () => languageStrings().labels[option]);
return _el$9;
})()));
createRenderEffect((_p$) => {
var _v$ = void 0, _v$2 = themeStrings().title, _v$3 = themeStrings().title, _v$4 = void 0, _v$5 = languageStrings().title, _v$6 = languageStrings().title, _v$7 = void 0;
_v$ !== _p$.e && setAttribute(_el$, "data-testid", _p$.e = _v$);
_v$2 !== _p$.t && setAttribute(_el$4, "aria-label", _p$.t = _v$2);
_v$3 !== _p$.a && setAttribute(_el$4, "title", _p$.a = _v$3);
_v$4 !== _p$.o && setAttribute(_el$4, "data-testid", _p$.o = _v$4);
_v$5 !== _p$.i && setAttribute(_el$7, "aria-label", _p$.i = _v$5);
_v$6 !== _p$.n && setAttribute(_el$7, "title", _p$.n = _v$6);
_v$7 !== _p$.s && setAttribute(_el$7, "data-testid", _p$.s = _v$7);
return _p$;
}, {
e: void 0,
t: void 0,
a: void 0,
o: void 0,
i: void 0,
n: void 0,
s: void 0
});
createRenderEffect(() => _el$4.value = themeValue());
createRenderEffect(() => _el$7.value = languageValue());
return _el$;
})();
}
function useTranslation() {
const languageService = getLanguageService();
const [revision, setRevision] = createSignal(0);
const unsubscribe = languageService.onLanguageChange(() => {
setRevision((value) => value + 1);
});
onCleanup(() => {
unsubscribe();
});
return (key, params) => {
revision();
return languageService.translate(key, params);
};
}
function safeEventPrevent(event) {
if (!event) return;
event.preventDefault();
event.stopPropagation();
}
function safeEventPreventAll(event) {
if (!event) return;
event.preventDefault();
event.stopPropagation();
event.stopImmediatePropagation?.();
}
function findScrollableAncestor(target, scrollableSelector) {
if (!(target instanceof HTMLElement)) return null;
return target.closest(scrollableSelector);
}
function canConsumeWheelEvent(element, deltaY, tolerance = 1) {
const overflow = element.scrollHeight - element.clientHeight;
if (overflow <= tolerance) return false;
if (deltaY < 0) return element.scrollTop > tolerance;
if (deltaY > 0) return element.scrollTop < overflow - tolerance;
return true;
}
function shouldAllowWheelDefault(event, options) {
const scrollable = findScrollableAncestor(event.target, options.scrollableSelector);
if (!scrollable) return false;
return canConsumeWheelEvent(scrollable, event.deltaY, options.tolerance);
}
var Toolbar_module_default = {
toolbarButton: "xg-4eoj",
galleryToolbar: "xg-fLg7",
settingsExpanded: "xg-ZpP8",
tweetPanelExpanded: "xg-t4eq",
stateIdle: "xg-ojCW",
stateLoading: "xg-Y6KF",
stateDownloading: "xg-n-ab",
stateError: "xg-bEzl",
toolbarContent: "xg-f8g4",
toolbarControls: "xg-Ix3j",
counterBlock: "xg-0EHq",
separator: "xg-FKnO",
downloadCurrent: "xg-njlf",
downloadAll: "xg-AU-d",
closeButton: "xg-Vn14",
downloadButton: "xg-atmJ",
mediaCounterWrapper: "xg-GG86",
mediaCounter: "xg-2cjm",
currentIndex: "xg-JEXm",
totalCount: "xg-d1et",
progressBar: "xg-vB6N",
progressFill: "xg-LWQw",
fitButton: "xg-Q7dU",
settingsPanel: "xg-JcF-",
tweetPanel: "xg-yRtv",
panelExpanded: "xg-4a2L",
tweetPanelBody: "xg-w56C",
tweetContent: "xg-jmjG"
};
var _tmpl$$5 =  template(`<div><div><span></span></div><div data-gallery-scrollable=true><span>`);
function TweetTextPanel(props) {
const translate = useTranslation();
return (() => {
var _el$ = _tmpl$$5(), _el$2 = _el$.firstChild, _el$3 = _el$2.firstChild, _el$4 = _el$2.nextSibling, _el$5 = _el$4.firstChild;
insert(_el$3, () => translate("tb.twTxt"));
insert(_el$5, () => props.tweetTextHTML ?? props.tweetText ?? "");
createRenderEffect((_p$) => {
var _v$ = Toolbar_module_default.tweetPanelBody, _v$2 = Toolbar_module_default.tweetTextHeader, _v$3 = Toolbar_module_default.tweetTextLabel, _v$4 = Toolbar_module_default.tweetContent;
_v$ !== _p$.e && className(_el$, _p$.e = _v$);
_v$2 !== _p$.t && className(_el$2, _p$.t = _v$2);
_v$3 !== _p$.a && className(_el$3, _p$.a = _v$3);
_v$4 !== _p$.o && className(_el$4, _p$.o = _v$4);
return _p$;
}, {
e: void 0,
t: void 0,
a: void 0,
o: void 0
});
return _el$;
})();
}
var _tmpl$$4 =  template(`<div data-gallery-element=toolbar><div><div><div><div><span aria-live=polite><span></span><span>/</span><span></span></span><div><div></div></div></div></div></div></div><div id=toolbar-settings-panel data-gallery-scrollable=true role=region aria-label="Settings Panel"aria-labelledby=settings-button data-gallery-element=settings-panel></div><div id=toolbar-tweet-panel role=region aria-labelledby=tweet-text-button data-gallery-element=tweet-panel>`);
var SCROLLABLE_SELECTOR = "[data-gallery-scrollable=\"true\"]";
var SCROLL_LOCK_TOLERANCE = 1;
var shouldAllowWheelDefault$1 = (event) => {
return shouldAllowWheelDefault(event, {
scrollableSelector: SCROLLABLE_SELECTOR,
tolerance: SCROLL_LOCK_TOLERANCE
});
};
function ToolbarView(props) {
const totalCount$1 = createMemo(() => resolve(props.totalCount));
const currentIndex$1 = createMemo(() => resolve(props.currentIndex));
const displayedIndex = createMemo(() => props.displayedIndex());
const isToolbarDisabled = createMemo(() => Boolean(resolveOptional(props.disabled)));
const activeFitMode = createMemo(() => props.activeFitMode());
const tweetText = createMemo(() => resolveOptional(props.tweetText) ?? null);
const tweetTextHTML = createMemo(() => resolveOptional(props.tweetTextHTML) ?? null);
const [toolbarElement, setToolbarElement] = createSignal(null);
const [counterElement, setCounterElement] = createSignal(null);
const [settingsPanelEl, setSettingsPanelEl] = createSignal(null);
const [tweetPanelEl, setTweetPanelEl] = createSignal(null);
const translate = useTranslation();
const nav = createMemo(() => props.navState());
const fitModeLabels = createMemo(() => resolve(props.fitModeLabels));
const assignToolbarRef = (element) => {
setToolbarElement(element);
props.settingsController.assignToolbarRef(element);
};
const assignSettingsPanelRef = (element) => {
setSettingsPanelEl(element);
props.settingsController.assignSettingsPanelRef(element);
};
createEffect(() => {
const current = String(currentIndex$1());
const focused$1 = String(displayedIndex());
const toolbar = toolbarElement();
if (toolbar) {
toolbar.dataset.currentIndex = current;
toolbar.dataset.focusedIndex = focused$1;
}
const counter = counterElement();
if (counter) {
counter.dataset.currentIndex = current;
counter.dataset.focusedIndex = focused$1;
}
});
const hasTweetContent = () => Boolean(tweetTextHTML() ?? tweetText());
const toolbarButtonClass = (...extra) => cx(Toolbar_module_default.toolbarButton, "xeg-inline-center", ...extra);
const toolbarStateClass = () => {
switch (props.toolbarDataState()) {
case "loading": return Toolbar_module_default.stateLoading;
case "downloading": return Toolbar_module_default.stateDownloading;
case "error": return Toolbar_module_default.stateError;
default: return Toolbar_module_default.stateIdle;
}
};
const handlePanelWheel = (event) => {
if (shouldAllowWheelDefault$1(event)) {
event.stopPropagation();
return;
}
};
const preventScrollChaining = (event) => {
if (shouldAllowWheelDefault$1(event)) {
event.stopPropagation();
return;
}
safeEventPreventAll(event);
};
const registerWheelListener = (getElement, handler, options) => {
createEffect(() => {
const element = getElement();
if (!element) return;
const controller = new AbortController();
const eventManager = EventManager.getInstance();
const listener = (event) => handler(event);
eventManager.addEventListener(element, "wheel", listener, {
passive: options.passive,
signal: controller.signal,
context: options.context
});
onCleanup(() => controller.abort());
});
};
registerWheelListener(toolbarElement, preventScrollChaining, {
passive: false,
context: "toolbar:wheel:prevent-scroll-chaining"
});
registerWheelListener(settingsPanelEl, preventScrollChaining, {
passive: false,
context: "toolbar:wheel:prevent-scroll-chaining:settings-panel"
});
registerWheelListener(tweetPanelEl, handlePanelWheel, {
passive: true,
context: "toolbar:wheel:panel"
});
const settingsControlsTestId = {};
return (() => {
var _el$ = _tmpl$$4(), _el$2 = _el$.firstChild, _el$3 = _el$2.firstChild, _el$4 = _el$3.firstChild, _el$5 = _el$4.firstChild, _el$6 = _el$5.firstChild, _el$7 = _el$6.firstChild, _el$8 = _el$7.nextSibling, _el$9 = _el$8.nextSibling, _el$0 = _el$6.nextSibling, _el$1 = _el$0.firstChild, _el$10 = _el$2.nextSibling, _el$11 = _el$10.nextSibling;
_el$.$$keydown = (event) => props.settingsController.handleToolbarKeyDown(event);
addEventListener(_el$, "blur", props.onBlur);
addEventListener(_el$, "focus", props.onFocus);
use(assignToolbarRef, _el$);
insert(_el$3, createComponent(IconButton, {
get ["class"]() {
return toolbarButtonClass();
},
size: "toolbar",
get ["aria-label"]() {
return translate("tb.prev");
},
get title() {
return translate("tb.prev");
},
get disabled() {
return nav().prevDisabled;
},
get onClick() {
return props.onPreviousClick;
},
get children() {
return createComponent(LucideIcon, {
get name() {
return UI_ICONS.toolbarPrev;
},
size: 18
});
}
}), _el$4);
insert(_el$3, createComponent(IconButton, {
get ["class"]() {
return toolbarButtonClass();
},
size: "toolbar",
get ["aria-label"]() {
return translate("tb.next");
},
get title() {
return translate("tb.next");
},
get disabled() {
return nav().nextDisabled;
},
get onClick() {
return props.onNextClick;
},
get children() {
return createComponent(LucideIcon, {
get name() {
return UI_ICONS.toolbarNext;
},
size: 18
});
}
}), _el$4);
use((element) => {
setCounterElement(element);
}, _el$6);
insert(_el$7, () => displayedIndex() + 1);
insert(_el$9, totalCount$1);
insert(_el$3, () => props.fitModeOrder.map(({ mode, iconName }) => {
const label$1 = fitModeLabels()[mode];
return createComponent(IconButton, {
get ["class"]() {
return toolbarButtonClass(Toolbar_module_default.fitButton);
},
size: "toolbar",
get onClick() {
return props.handleFitModeClick(mode);
},
get disabled() {
return props.isFitDisabled(mode);
},
get ["aria-label"]() {
return label$1.label;
},
get title() {
return label$1.title;
},
get ["aria-pressed"]() {
return activeFitMode() === mode;
},
get children() {
return createComponent(LucideIcon, {
name: iconName,
size: 18
});
}
});
}), null);
insert(_el$3, createComponent(IconButton, {
get ["class"]() {
return toolbarButtonClass(Toolbar_module_default.downloadButton, Toolbar_module_default.downloadCurrent);
},
size: "toolbar",
get onClick() {
return props.onDownloadCurrent;
},
get disabled() {
return nav().downloadDisabled;
},
get ["aria-label"]() {
return translate("tb.dl");
},
get title() {
return translate("tb.dl");
},
get children() {
return createComponent(LucideIcon, {
get name() {
return UI_ICONS.toolbarDownloadCurrent;
},
size: 18
});
}
}), null);
insert(_el$3, (() => {
var _c$ = memo(() => !!nav().canDownloadAll);
return () => _c$() && createComponent(IconButton, {
get ["class"]() {
return toolbarButtonClass(Toolbar_module_default.downloadButton, Toolbar_module_default.downloadAll);
},
size: "toolbar",
get onClick() {
return props.onDownloadAll;
},
get disabled() {
return nav().downloadDisabled;
},
get ["aria-label"]() {
return translate("tb.dlAllCt", { count: totalCount$1() });
},
get title() {
return translate("tb.dlAllCt", { count: totalCount$1() });
},
get children() {
return createComponent(LucideIcon, {
get name() {
return UI_ICONS.toolbarDownloadAll;
},
size: 18
});
}
});
})(), null);
insert(_el$3, (() => {
var _c$2 = memo(() => !!props.showSettingsButton);
return () => _c$2() && createComponent(IconButton, {
ref(r$) {
var _ref$ = props.settingsController.assignSettingsButtonRef;
typeof _ref$ === "function" ? _ref$(r$) : props.settingsController.assignSettingsButtonRef = r$;
},
id: "settings-button",
get ["class"]() {
return toolbarButtonClass();
},
size: "toolbar",
get ["aria-label"]() {
return translate("tb.setOpen");
},
get ["aria-expanded"]() {
return props.settingsController.isSettingsExpanded() ? "true" : "false";
},
"aria-controls": "toolbar-settings-panel",
get title() {
return translate("tb.setOpen");
},
get disabled() {
return isToolbarDisabled();
},
get onMouseDown() {
return props.settingsController.handleSettingsMouseDown;
},
get onClick() {
return props.settingsController.handleSettingsClick;
},
get children() {
return createComponent(LucideIcon, {
get name() {
return UI_ICONS.toolbarSettings;
},
size: 18
});
}
});
})(), null);
insert(_el$3, (() => {
var _c$3 = memo(() => !!hasTweetContent());
return () => _c$3() && createComponent(IconButton, {
id: "tweet-text-button",
get ["class"]() {
return toolbarButtonClass();
},
size: "toolbar",
get ["aria-label"]() {
return translate("tb.twTxt");
},
get ["aria-expanded"]() {
return props.isTweetPanelExpanded() ? "true" : "false";
},
"aria-controls": "toolbar-tweet-panel",
get title() {
return translate("tb.twTxt");
},
get disabled() {
return isToolbarDisabled();
},
get onClick() {
return props.toggleTweetPanelExpanded;
},
get children() {
return createComponent(LucideIcon, {
get name() {
return UI_ICONS.toolbarTweetText;
},
size: 18
});
}
});
})(), null);
insert(_el$3, createComponent(IconButton, {
get ["class"]() {
return toolbarButtonClass(Toolbar_module_default.closeButton);
},
size: "toolbar",
get ["aria-label"]() {
return translate("tb.cls");
},
get title() {
return translate("tb.cls");
},
get disabled() {
return isToolbarDisabled();
},
get onClick() {
return props.onCloseClick;
},
get children() {
return createComponent(LucideIcon, {
get name() {
return UI_ICONS.toolbarClose;
},
size: 18
});
}
}), null);
addEventListener(_el$10, "click", props.settingsController.handlePanelClick, true);
addEventListener(_el$10, "mousedown", props.settingsController.handlePanelMouseDown, true);
use(assignSettingsPanelRef, _el$10);
insert(_el$10, createComponent(Show, {
get when() {
return props.settingsController.isSettingsExpanded();
},
get children() {
return createComponent(SettingsControls, mergeProps({
get currentTheme() {
return props.settingsController.currentTheme;
},
get currentLanguage() {
return props.settingsController.currentLanguage;
},
get onThemeChange() {
return props.settingsController.handleThemeChange;
},
get onLanguageChange() {
return props.settingsController.handleLanguageChange;
},
compact: true
}, settingsControlsTestId));
}
}));
use(setTweetPanelEl, _el$11);
insert(_el$11, createComponent(Show, {
get when() {
return memo(() => !!props.isTweetPanelExpanded())() && hasTweetContent();
},
get children() {
return createComponent(TweetTextPanel, {
get tweetText() {
return tweetText() ?? void 0;
},
get tweetTextHTML() {
return tweetTextHTML() ?? void 0;
}
});
}
}));
createRenderEffect((_p$) => {
var _v$ = cx(props.toolbarClass(), toolbarStateClass(), props.settingsController.isSettingsExpanded() ? Toolbar_module_default.settingsExpanded : void 0, props.isTweetPanelExpanded() ? Toolbar_module_default.tweetPanelExpanded : void 0), _v$2 = props.role ?? "toolbar", _v$3 = props["aria-label"] ?? "Gallery Toolbar", _v$4 = props["aria-describedby"], _v$5 = isToolbarDisabled(), _v$6 = void 0, _v$7 = props.tabIndex, _v$8 = cx(Toolbar_module_default.toolbarContent, "xeg-row-center"), _v$9 = Toolbar_module_default.toolbarControls, _v$0 = Toolbar_module_default.counterBlock, _v$1 = cx(Toolbar_module_default.mediaCounterWrapper, "xeg-inline-center"), _v$10 = cx(Toolbar_module_default.mediaCounter, "xeg-inline-center"), _v$11 = Toolbar_module_default.currentIndex, _v$12 = Toolbar_module_default.separator, _v$13 = Toolbar_module_default.totalCount, _v$14 = Toolbar_module_default.progressBar, _v$15 = Toolbar_module_default.progressFill, _v$16 = props.progressWidth(), _v$17 = cx(Toolbar_module_default.settingsPanel, props.settingsController.isSettingsExpanded() ? Toolbar_module_default.panelExpanded : void 0), _v$18 = cx(Toolbar_module_default.tweetPanel, props.isTweetPanelExpanded() ? Toolbar_module_default.panelExpanded : void 0), _v$19 = translate("tb.twPanel");
_v$ !== _p$.e && className(_el$, _p$.e = _v$);
_v$2 !== _p$.t && setAttribute(_el$, "role", _p$.t = _v$2);
_v$3 !== _p$.a && setAttribute(_el$, "aria-label", _p$.a = _v$3);
_v$4 !== _p$.o && setAttribute(_el$, "aria-describedby", _p$.o = _v$4);
_v$5 !== _p$.i && setAttribute(_el$, "aria-disabled", _p$.i = _v$5);
_v$6 !== _p$.n && setAttribute(_el$, "data-testid", _p$.n = _v$6);
_v$7 !== _p$.s && setAttribute(_el$, "tabindex", _p$.s = _v$7);
_v$8 !== _p$.h && className(_el$2, _p$.h = _v$8);
_v$9 !== _p$.r && className(_el$3, _p$.r = _v$9);
_v$0 !== _p$.d && className(_el$4, _p$.d = _v$0);
_v$1 !== _p$.l && className(_el$5, _p$.l = _v$1);
_v$10 !== _p$.u && className(_el$6, _p$.u = _v$10);
_v$11 !== _p$.c && className(_el$7, _p$.c = _v$11);
_v$12 !== _p$.w && className(_el$8, _p$.w = _v$12);
_v$13 !== _p$.m && className(_el$9, _p$.m = _v$13);
_v$14 !== _p$.f && className(_el$0, _p$.f = _v$14);
_v$15 !== _p$.y && className(_el$1, _p$.y = _v$15);
_v$16 !== _p$.g && setStyleProperty(_el$1, "width", _p$.g = _v$16);
_v$17 !== _p$.p && className(_el$10, _p$.p = _v$17);
_v$18 !== _p$.b && className(_el$11, _p$.b = _v$18);
_v$19 !== _p$.T && setAttribute(_el$11, "aria-label", _p$.T = _v$19);
return _p$;
}, {
e: void 0,
t: void 0,
a: void 0,
o: void 0,
i: void 0,
n: void 0,
s: void 0,
h: void 0,
r: void 0,
d: void 0,
l: void 0,
u: void 0,
c: void 0,
w: void 0,
m: void 0,
f: void 0,
y: void 0,
g: void 0,
p: void 0,
b: void 0,
T: void 0
});
return _el$;
})();
}
delegateEvents([
"keydown",
"mousedown",
"click"
]);
var toolbarSettingsControllerListenerSeq = 0;
var DEFAULT_FOCUS_DELAY_MS = 50;
var DEFAULT_SELECT_GUARD_MS = 300;
function useToolbarSettingsController(options) {
const { isSettingsExpanded, setSettingsExpanded, toggleSettingsExpanded, documentRef = typeof document !== "undefined" ? document : void 0, themeService: providedThemeService, languageService: providedLanguageService, focusDelayMs = DEFAULT_FOCUS_DELAY_MS, selectChangeGuardMs = DEFAULT_SELECT_GUARD_MS } = options;
const themeManager = providedThemeService ?? getThemeService();
const languageService = providedLanguageService ?? getLanguageService();
const scheduleTimeout = (callback, delay$1) => {
return globalTimerManager.setTimeout(callback, delay$1);
};
const clearScheduledTimeout = (handle) => {
if (handle == null) return;
globalTimerManager.clearTimeout(handle);
};
const [toolbarRef, setToolbarRef] = createSignal(void 0);
const [settingsPanelRef, setSettingsPanelRef] = createSignal(void 0);
const [settingsButtonRef, setSettingsButtonRef] = createSignal(void 0);
const toThemeOption = (value) => {
return value === "light" || value === "dark" ? value : "auto";
};
const getInitialTheme = () => {
try {
return toThemeOption(themeManager.getCurrentTheme());
} catch (error$1) {}
return "auto";
};
const [currentTheme, setCurrentTheme] = createSignal(getInitialTheme());
const [currentLanguage, setCurrentLanguage] = createSignal(languageService.getCurrentLanguage());
const syncThemeFromService = () => {
try {
setCurrentTheme(toThemeOption(themeManager.getCurrentTheme()));
} catch (error$1) {
;
}
};
syncThemeFromService();
if (typeof themeManager.isInitialized === "function" && !themeManager.isInitialized()) themeManager.initialize().then(syncThemeFromService).catch((error$1) => {
;
});
createEffect(() => {
const unsubscribe = themeManager.onThemeChange((_, setting$1) => {
setCurrentTheme(toThemeOption(setting$1));
});
onCleanup(() => {
unsubscribe?.();
});
});
createEffect(() => {
const unsubscribe = languageService.onLanguageChange((next) => {
setCurrentLanguage(next);
});
onCleanup(() => {
unsubscribe();
});
});
createEffect(() => {
if (!documentRef) return;
const expanded = isSettingsExpanded();
const panel = settingsPanelRef();
if (!expanded || !panel) return;
const eventManager = EventManager.getInstance();
const listenerContext = `toolbar-settings-controller:${toolbarSettingsControllerListenerSeq++}`;
let isSelectActive = false;
let selectGuardTimeout = null;
const handleSelectFocus = () => {
isSelectActive = true;
};
const handleSelectBlur = () => {
scheduleTimeout(() => {
isSelectActive = false;
}, 100);
};
const handleSelectChange = () => {
isSelectActive = true;
clearScheduledTimeout(selectGuardTimeout);
selectGuardTimeout = scheduleTimeout(() => {
isSelectActive = false;
selectGuardTimeout = null;
}, selectChangeGuardMs);
};
Array.from(panel.querySelectorAll("select")).forEach((select$1) => {
eventManager.addListener(select$1, "focus", handleSelectFocus, void 0, listenerContext);
eventManager.addListener(select$1, "blur", handleSelectBlur, void 0, listenerContext);
eventManager.addListener(select$1, "change", handleSelectChange, void 0, listenerContext);
});
const handleOutsideClick = (event) => {
const target = event.target;
const settingsButton = settingsButtonRef();
const toolbarElement = toolbarRef();
if (!target) return;
if (isSelectActive) return;
const targetElement = target;
if (toolbarElement?.contains(targetElement)) return;
if (settingsButton?.contains(targetElement)) return;
if (panel.contains(targetElement)) return;
let currentNode = targetElement;
while (currentNode) {
if (currentNode.tagName === "SELECT" || currentNode.tagName === "OPTION") return;
currentNode = currentNode.parentElement;
}
setSettingsExpanded(false);
};
eventManager.addListener(documentRef, "mousedown", handleOutsideClick, { capture: false }, listenerContext);
onCleanup(() => {
clearScheduledTimeout(selectGuardTimeout);
eventManager.removeByContext(listenerContext);
});
});
const handleSettingsClick = (event) => {
event.stopImmediatePropagation?.();
const wasExpanded = isSettingsExpanded();
toggleSettingsExpanded();
if (!wasExpanded) scheduleTimeout(() => {
const firstControl = settingsPanelRef()?.querySelector("select");
if (firstControl) firstControl.focus({ preventScroll: true });
}, focusDelayMs);
};
const handleSettingsMouseDown = (event) => {
event.stopPropagation();
};
const handleToolbarKeyDown = (event) => {
if (event.key === "Escape" && isSettingsExpanded()) {
event.preventDefault();
event.stopPropagation();
setSettingsExpanded(false);
scheduleTimeout(() => {
const settingsButton = settingsButtonRef();
if (settingsButton) settingsButton.focus({ preventScroll: true });
}, focusDelayMs);
}
};
const handlePanelMouseDown = (event) => {
event.stopPropagation();
};
const handlePanelClick = (event) => {
event.stopPropagation();
};
const handleThemeChange = (event) => {
const select$1 = event.target;
if (!select$1) return;
const theme = toThemeOption(select$1.value);
setCurrentTheme(theme);
themeManager.setTheme(theme);
try {
const settingsService = tryGetSettingsManager();
if (settingsService) settingsService.set("gallery.theme", theme).catch((error$1) => {
;
});
} catch (error$1) {
;
}
};
const handleLanguageChange = (event) => {
const select$1 = event.target;
if (!select$1) return;
const language = select$1.value || "auto";
setCurrentLanguage(language);
languageService.setLanguage(language);
};
return {
assignToolbarRef: (element) => {
setToolbarRef(element ?? void 0);
},
assignSettingsPanelRef: (element) => {
setSettingsPanelRef(element ?? void 0);
},
assignSettingsButtonRef: (element) => {
setSettingsButtonRef(element ?? void 0);
},
isSettingsExpanded,
currentTheme,
currentLanguage,
handleSettingsClick,
handleSettingsMouseDown,
handleToolbarKeyDown,
handlePanelMouseDown,
handlePanelClick,
handleThemeChange,
handleLanguageChange
};
}
var INITIAL_STATE$1 = {
isDownloading: false,
isLoading: false,
hasError: false
};
function useToolbarState() {
const [isDownloading, setIsDownloading] = createSignal(INITIAL_STATE$1.isDownloading);
const [isLoading, setIsLoading] = createSignal(INITIAL_STATE$1.isLoading);
const [hasError, setHasError] = createSignal(INITIAL_STATE$1.hasError);
let lastDownloadToggle = 0;
let downloadTimeoutRef = null;
const clearDownloadTimeout = () => {
if (downloadTimeoutRef !== null) {
globalTimerManager.clearTimeout(downloadTimeoutRef);
downloadTimeoutRef = null;
}
};
const setDownloading = (downloading) => {
const now = Date.now();
if (downloading) {
lastDownloadToggle = now;
clearDownloadTimeout();
setIsDownloading(true);
setHasError(false);
return;
}
const timeSinceStart = now - lastDownloadToggle;
const minDisplayTime = 300;
if (timeSinceStart < minDisplayTime) {
clearDownloadTimeout();
downloadTimeoutRef = globalTimerManager.setTimeout(() => {
setIsDownloading(false);
downloadTimeoutRef = null;
}, minDisplayTime - timeSinceStart);
return;
}
setIsDownloading(false);
};
const setLoading = (loading$1) => {
setIsLoading(loading$1);
if (loading$1) setHasError(false);
};
const setError$1 = (errorState) => {
setHasError(errorState);
if (errorState) {
setIsLoading(false);
setIsDownloading(false);
}
};
const resetState = () => {
clearDownloadTimeout();
lastDownloadToggle = 0;
setIsDownloading(INITIAL_STATE$1.isDownloading);
setIsLoading(INITIAL_STATE$1.isLoading);
setHasError(INITIAL_STATE$1.hasError);
};
onCleanup(() => {
clearDownloadTimeout();
});
return [{
get isDownloading() {
return isDownloading();
},
get isLoading() {
return isLoading();
},
get hasError() {
return hasError();
}
}, {
setDownloading,
setLoading,
setError: setError$1,
resetState
}];
}
var DEFAULT_PROPS = {
isDownloading: false,
disabled: false,
className: ""
};
var FIT_MODE_ORDER = [
{
mode: "original",
iconName: UI_ICONS.fitOriginal
},
{
mode: "fitWidth",
iconName: UI_ICONS.fitWidth
},
{
mode: "fitHeight",
iconName: UI_ICONS.fitHeight
},
{
mode: "fitContainer",
iconName: UI_ICONS.fitContainer
}
];
var resolveDisplayedIndex = ({ total, currentIndex: currentIndex$1, focusedIndex }) => {
if (total <= 0) return 0;
if (typeof focusedIndex === "number" && focusedIndex >= 0 && focusedIndex < total) return focusedIndex;
return clampIndex(currentIndex$1, total);
};
var calculateProgressWidth = (index, total) => {
if (total <= 0) return "0%";
return `${(index + 1) / total * 100}%`;
};
var computeNavigationState = ({ total, toolbarDisabled, downloadBusy }) => {
const hasItems = total > 0;
const canNavigate = hasItems && total > 1;
return {
prevDisabled: toolbarDisabled || !canNavigate,
nextDisabled: toolbarDisabled || !canNavigate,
canDownloadAll: total > 1,
downloadDisabled: toolbarDisabled || downloadBusy || !hasItems,
anyActionDisabled: toolbarDisabled
};
};
var createGuardedHandler = (guard, action) => {
return (event) => {
safeEventPrevent(event);
if (guard()) return;
action?.();
};
};
function getToolbarDataState(state) {
if (state.hasError) return "error";
if (state.isDownloading) return "downloading";
if (state.isLoading) return "loading";
return "idle";
}
function ToolbarContainer(rawProps) {
const props = mergeProps(DEFAULT_PROPS, rawProps);
const currentIndex$1 = toRequiredAccessor(() => props.currentIndex, 0);
const totalCount$1 = toRequiredAccessor(() => props.totalCount, 0);
const focusedIndex = toRequiredAccessor(() => props.focusedIndex, null);
const isDownloadingProp = toRequiredAccessor(() => props.isDownloading, false);
const isDisabled = toRequiredAccessor(() => props.disabled, false);
const currentFitMode = toOptionalAccessor(() => props.currentFitMode);
const tweetText = toOptionalAccessor(() => props.tweetText);
const tweetTextHTML = toOptionalAccessor(() => props.tweetTextHTML);
const translate = useTranslation();
const [toolbarState, toolbarActions] = useToolbarState();
const [settingsExpandedSignal, setSettingsExpandedSignal] = createSignal(false);
const [tweetExpanded, setTweetExpanded] = createSignal(false);
const setSettingsExpanded = (expanded) => {
setSettingsExpandedSignal(expanded);
if (expanded) setTweetExpanded(false);
};
const toggleSettings = () => {
setSettingsExpanded(!settingsExpandedSignal());
};
const toggleTweet = () => {
setTweetExpanded((prev) => {
const next = !prev;
if (next) setSettingsExpanded(false);
return next;
});
};
createEffect(on(isDownloadingProp, (value) => {
toolbarActions.setDownloading(Boolean(value));
}));
const baseSettingsController = useToolbarSettingsController({
isSettingsExpanded: settingsExpandedSignal,
setSettingsExpanded,
toggleSettingsExpanded: toggleSettings
});
const settingsController = {
...baseSettingsController,
handleSettingsClick: (event) => {
const wasOpen = settingsExpandedSignal();
baseSettingsController.handleSettingsClick(event);
if (!wasOpen && settingsExpandedSignal()) props.handlers.lifecycle.onOpenSettings?.();
}
};
const toolbarClass = createMemo(() => cx(Toolbar_module_default.toolbar, Toolbar_module_default.galleryToolbar, props.className));
const totalItems = createMemo(() => Math.max(0, totalCount$1()));
const currentIndexForNav = createMemo(() => clampIndex(currentIndex$1(), totalItems()));
const displayedIndex = createMemo(() => resolveDisplayedIndex({
total: totalItems(),
currentIndex: currentIndexForNav(),
focusedIndex: focusedIndex()
}));
const progressWidth = createMemo(() => calculateProgressWidth(displayedIndex(), totalItems()));
const toolbarDataState = createMemo(() => getToolbarDataState(toolbarState));
const navState = createMemo(() => computeNavigationState({
total: totalItems(),
toolbarDisabled: Boolean(isDisabled()),
downloadBusy: Boolean(isDownloadingProp() || toolbarState.isDownloading)
}));
const fitModeHandlers = createMemo(() => ({
original: props.handlers.fitMode?.onFitOriginal,
fitWidth: props.handlers.fitMode?.onFitWidth,
fitHeight: props.handlers.fitMode?.onFitHeight,
fitContainer: props.handlers.fitMode?.onFitContainer
}));
const fitModeLabels = createMemo(() => ({
original: {
label: translate("tb.fitOri"),
title: translate("tb.fitOri")
},
fitWidth: {
label: translate("tb.fitW"),
title: translate("tb.fitW")
},
fitHeight: {
label: translate("tb.fitH"),
title: translate("tb.fitH")
},
fitContainer: {
label: translate("tb.fitC"),
title: translate("tb.fitC")
}
}));
const activeFitMode = createMemo(() => currentFitMode() ?? FIT_MODE_ORDER[0]?.mode ?? "original");
const isToolbarDisabled = () => Boolean(isDisabled());
const handleFitModeClick = (mode) => (event) => {
safeEventPreventAll(event);
if (isToolbarDisabled()) return;
fitModeHandlers()[mode]?.(event);
};
const isFitDisabled = (mode) => {
if (isToolbarDisabled()) return true;
if (!fitModeHandlers()[mode]) return true;
return activeFitMode() === mode;
};
const handlePrevious = createGuardedHandler(() => navState().prevDisabled, props.handlers.navigation.onPrevious);
const handleNext = createGuardedHandler(() => navState().nextDisabled, props.handlers.navigation.onNext);
const handleDownloadCurrent = createGuardedHandler(() => navState().downloadDisabled, props.handlers.download.onDownloadCurrent);
const handleDownloadAll = createGuardedHandler(() => navState().downloadDisabled, props.handlers.download.onDownloadAll);
const handleClose = (event) => {
safeEventPrevent(event);
props.handlers.lifecycle.onClose();
};
return createComponent(ToolbarView, {
currentIndex: currentIndex$1,
focusedIndex,
totalCount: totalCount$1,
isDownloading: isDownloadingProp,
disabled: isDisabled,
get ["aria-label"]() {
return props["aria-label"];
},
get ["aria-describedby"]() {
return props["aria-describedby"];
},
get role() {
return props.role;
},
get tabIndex() {
return props.tabIndex;
},
get ["data-testid"]() {
return props["data-testid"];
},
get onFocus() {
return props.handlers.focus?.onFocus;
},
get onBlur() {
return props.handlers.focus?.onBlur;
},
tweetText,
tweetTextHTML,
toolbarClass,
toolbarState,
toolbarDataState,
navState,
displayedIndex,
progressWidth,
fitModeOrder: FIT_MODE_ORDER,
fitModeLabels,
activeFitMode,
handleFitModeClick,
isFitDisabled,
onPreviousClick: handlePrevious,
onNextClick: handleNext,
onDownloadCurrent: handleDownloadCurrent,
onDownloadAll: handleDownloadAll,
onCloseClick: handleClose,
settingsController,
get showSettingsButton() {
return typeof props.handlers.lifecycle.onOpenSettings === "function";
},
isTweetPanelExpanded: tweetExpanded,
toggleTweetPanelExpanded: toggleTweet
});
}
const Toolbar = ToolbarContainer;
const DEFAULT_SETTINGS = {
gallery: {
autoScrollSpeed: 5,
infiniteScroll: true,
preloadCount: 3,
imageFitMode: "fitWidth",
theme: "auto",
animations: true,
enableKeyboardNav: true,
videoVolume: 1,
videoMuted: false
},
toolbar: { autoHideDelay: 3e3 },
download: {
filenamePattern: "original",
imageQuality: "original",
maxConcurrentDownloads: 3,
autoZip: false,
folderStructure: "flat"
},
tokens: {
autoRefresh: true,
expirationMinutes: 60
},
accessibility: {
reduceMotion: false,
screenReaderSupport: true,
focusIndicators: true
},
features: {
gallery: true,
settings: true,
download: true,
mediaExtraction: true,
accessibility: true
},
version: "1.4.0",
lastModified: 0
};
function createDefaultSettings(timestamp = Date.now()) {
const settings = cloneDeep(DEFAULT_SETTINGS);
settings.lastModified = timestamp;
return settings;
}
function requireSettingsService() {
const service = tryGetSettingsManager();
if (!service) throw new Error("SettingsService not registered.");
return service;
}
function getTypedSettingOr(path, fallback) {
const value = requireSettingsService().get(path);
return value === void 0 ? fallback : value;
}
function setTypedSetting(path, value) {
return requireSettingsService().set(path, value);
}
var INITIAL_STATE = {
activeTasks:  new Map(),
queue: [],
isProcessing: false
};
var downloadStateSignal = null;
function getDownloadState() {
if (!downloadStateSignal) downloadStateSignal = createSignalSafe(INITIAL_STATE);
return downloadStateSignal;
}
function setProcessingFlag(isProcessing) {
const currentState = downloadState.value;
if (currentState.isProcessing === isProcessing) return;
downloadState.value = {
...currentState,
isProcessing
};
}
function acquireDownloadLock() {
setProcessingFlag(true);
return () => {
const { queue, activeTasks } = downloadState.value;
if (queue.length === 0 && activeTasks.size === 0) setProcessingFlag(false);
};
}
function isDownloadLocked() {
return downloadState.value.isProcessing;
}
const downloadState = {
get value() {
return getDownloadState().value;
},
set value(newState) {
getDownloadState().value = newState;
},
subscribe(callback) {
return getDownloadState().subscribe(callback);
}
};
function isDownloadUiBusy(context) {
return Boolean(context.downloadProcessing);
}
function computePreloadIndices(currentIndex$1, total, count) {
const safeTotal = Number.isFinite(total) && total > 0 ? Math.floor(total) : 0;
const safeIndex = clampIndex(Math.floor(currentIndex$1), safeTotal);
const safeCount = clamp(Math.floor(count), 0, 20);
if (safeTotal === 0 || safeCount === 0) return [];
const indices = [];
for (let i = 1; i <= safeCount; i++) {
const idx = safeIndex - i;
if (idx >= 0) indices.push(idx);
else break;
}
for (let i = 1; i <= safeCount; i++) {
const idx = safeIndex + i;
if (idx < safeTotal) indices.push(idx);
else break;
}
return indices;
}
var observerRegistry =  new WeakMap();
const SharedObserver = {
observe(element, callback, options = {}) {
const observer = new IntersectionObserver((entries) => {
for (const entry of entries) try {
callback(entry);
} catch (error$1) {}
}, options);
observer.observe(element);
let set = observerRegistry.get(element);
if (!set) {
set =  new Set();
observerRegistry.set(element, set);
}
set.add(observer);
let isActive = true;
const unsubscribe = () => {
if (!isActive) return;
isActive = false;
try {
observer.unobserve(element);
} catch {}
try {
observer.disconnect();
} catch {}
const currentSet = observerRegistry.get(element);
if (currentSet) {
currentSet.delete(observer);
if (currentSet.size === 0) observerRegistry.delete(element);
}
};
return unsubscribe;
},
unobserve(element) {
const set = observerRegistry.get(element);
if (!set || set.size === 0) return;
for (const observer of set) try {
observer.disconnect();
} catch {}
observerRegistry.delete(element);
}
};
var DEFAULTS = {
THRESHOLD: [
0,
.1,
.2,
.3,
.4,
.5,
.6,
.7,
.8,
.9,
1
],
ROOT_MARGIN: "0px"
};
var FocusCoordinator = class {
items =  new Map();
observerOptions;
constructor(options) {
this.options = options;
this.observerOptions = {
threshold: options.threshold ?? [...DEFAULTS.THRESHOLD],
rootMargin: options.rootMargin ?? DEFAULTS.ROOT_MARGIN
};
}
registerItem(index, element) {
this.items.get(index)?.unsubscribe?.();
if (!element) {
this.items.delete(index);
return;
}
const trackedItem = {
element,
isVisible: false
};
trackedItem.unsubscribe = SharedObserver.observe(element, (entry) => {
const item = this.items.get(index);
if (item) {
item.entry = entry;
item.isVisible = entry.isIntersecting;
}
}, this.observerOptions);
this.items.set(index, trackedItem);
}
updateFocus(force = false) {
if (!force && !this.options.isEnabled()) return;
const container$2 = this.options.container();
if (!container$2) return;
const containerRect = container$2.getBoundingClientRect();
const selection = this.selectBestCandidate(containerRect);
if (!selection) return;
if (this.options.activeIndex() !== selection.index) this.options.onFocusChange(selection.index, "auto");
}
cleanup() {
for (const item of this.items.values()) item.unsubscribe?.();
this.items.clear();
}
selectBestCandidate(containerRect) {
const viewportHeight = Math.max(containerRect.height, 1);
const viewportTop = containerRect.top;
const viewportBottom = viewportTop + viewportHeight;
const viewportCenter = viewportTop + viewportHeight / 2;
const topProximityThreshold = 50;
let bestCandidate = null;
let topAlignedCandidate = null;
let highestVisibilityCandidate = null;
for (const [index, item] of this.items) {
if (!item.isVisible || !item.element.isConnected) continue;
const rect = item.element.getBoundingClientRect();
const itemTop = rect.top;
const itemHeight = rect.height;
const itemBottom = itemTop + itemHeight;
const itemCenter = itemTop + itemHeight / 2;
const visibleHeight = Math.max(0, Math.min(itemBottom, viewportBottom) - Math.max(itemTop, viewportTop));
const visibilityRatio = itemHeight > 0 ? visibleHeight / itemHeight : 0;
const centerDistance = Math.abs(itemCenter - viewportCenter);
const topDistance = Math.abs(itemTop - viewportTop);
if (topDistance <= topProximityThreshold && visibilityRatio > .1) {
if (!topAlignedCandidate || topDistance < topAlignedCandidate.distance) topAlignedCandidate = {
index,
distance: topDistance
};
}
if (visibilityRatio > .1) {
if (!highestVisibilityCandidate || visibilityRatio > highestVisibilityCandidate.ratio || visibilityRatio === highestVisibilityCandidate.ratio && centerDistance < highestVisibilityCandidate.centerDistance) highestVisibilityCandidate = {
index,
ratio: visibilityRatio,
centerDistance
};
}
if (!bestCandidate || centerDistance < bestCandidate.distance) bestCandidate = {
index,
distance: centerDistance
};
}
if (topAlignedCandidate) return topAlignedCandidate;
if (highestVisibilityCandidate) return {
index: highestVisibilityCandidate.index,
distance: 0
};
return bestCandidate;
}
};
function useGalleryFocusTracker(options) {
const isEnabled = toAccessor(options.isEnabled);
const container$2 = toAccessor(options.container);
const isScrolling$1 = options.isScrolling;
const lastNavigationTrigger = options.lastNavigationTrigger;
const shouldTrack = () => {
return isEnabled() && (isScrolling$1() || lastNavigationTrigger() === "scroll");
};
const coordinator = new FocusCoordinator({
isEnabled: shouldTrack,
container: container$2,
activeIndex: () => galleryState.value.currentIndex,
...options.threshold !== void 0 && { threshold: options.threshold },
rootMargin: options.rootMargin ?? "0px",
onFocusChange: (index, source) => {
if (source === "auto" && index !== null) navigateToItem(index, "scroll", "auto-focus");
}
});
onCleanup(() => coordinator.cleanup());
const handleItemFocus = (index) => {
navigateToItem(index, "keyboard");
};
return {
focusedIndex: () => gallerySignals.focusedIndex.value,
registerItem: (index, element) => coordinator.registerItem(index, element),
handleItemFocus,
forceSync: () => coordinator.updateFocus(true)
};
}
function useGalleryItemScroll(containerRef, currentIndex$1, totalItems, options = {}) {
const containerAccessor = typeof containerRef === "function" ? containerRef : () => containerRef.current;
const enabled = toAccessor(options.enabled ?? true);
const behavior = toAccessor(options.behavior ?? "auto");
const block = toAccessor(options.block ?? "start");
const alignToCenter = toAccessor(options.alignToCenter ?? false);
const isScrolling$1 = toAccessor(options.isScrolling ?? false);
const currentIndexAccessor = toAccessor(currentIndex$1);
const totalItemsAccessor = toAccessor(totalItems);
const scrollToItem = (index) => {
const container$2 = containerAccessor();
if (!enabled() || !container$2 || index < 0 || index >= totalItemsAccessor()) return;
const itemsRoot = container$2.querySelector("[data-xeg-role=\"items-list\"], [data-xeg-role=\"items-container\"]");
if (!itemsRoot) return;
const target = itemsRoot.querySelectorAll("[data-xeg-role=\"gallery-item\"]")[index];
if (target) {
options.onScrollStart?.();
target.scrollIntoView({
behavior: behavior(),
block: alignToCenter() ? "center" : block(),
inline: "nearest"
});
} else requestAnimationFrame(() => {
const retryTarget = itemsRoot.querySelectorAll("[data-xeg-role=\"gallery-item\"]")[index];
if (retryTarget) {
options.onScrollStart?.();
retryTarget.scrollIntoView({
behavior: behavior(),
block: alignToCenter() ? "center" : block(),
inline: "nearest"
});
}
});
};
createEffect(() => {
const index = currentIndexAccessor();
const container$2 = containerAccessor();
const total = totalItemsAccessor();
if (!container$2 || total <= 0) return;
if (untrack(enabled) && !untrack(isScrolling$1)) scrollToItem(index);
});
return {
scrollToItem,
scrollToCurrentItem: () => scrollToItem(currentIndexAccessor())
};
}
var PROGRAMMATIC_SCROLL_WINDOW = 100;
var LISTENER_CONTEXT_PREFIX = "useGalleryScroll";
function useGalleryScroll({ container: container$2, scrollTarget, onScroll, onScrollEnd, enabled = true, programmaticScrollTimestamp }) {
const containerAccessor = toAccessor(container$2);
const scrollTargetAccessor = toAccessor(scrollTarget ?? containerAccessor);
const enabledAccessor = toAccessor(enabled);
const programmaticTimestampAccessor = toAccessor(programmaticScrollTimestamp ?? 0);
const isGalleryOpen = createMemo(() => galleryState.value.isOpen);
const [isScrolling$1, setIsScrolling] = createSignal(false);
const [lastScrollTime, setLastScrollTime] = createSignal(0);
let scrollIdleTimerId = null;
const clearScrollIdleTimer = () => {
if (scrollIdleTimerId !== null) {
globalTimerManager.clearTimeout(scrollIdleTimerId);
scrollIdleTimerId = null;
}
};
const markScrolling = () => {
setIsScrolling(true);
setLastScrollTime(Date.now());
};
const scheduleScrollEnd = () => {
clearScrollIdleTimer();
scrollIdleTimerId = globalTimerManager.setTimeout(() => {
setIsScrolling(false);
;
onScrollEnd?.();
}, 250);
};
const shouldIgnoreScroll = () => Date.now() - programmaticTimestampAccessor() < PROGRAMMATIC_SCROLL_WINDOW;
const isToolbarScroll = (event) => {
const target = event.target;
if (!(target instanceof HTMLElement)) return false;
return Boolean(target.closest("[data-gallery-element=\"toolbar\"]") || target.closest("[data-gallery-element=\"settings-panel\"]") || target.closest("[data-gallery-element=\"tweet-panel\"]") || target.closest("[data-role=\"toolbar\"]"));
};
const handleWheel = (event) => {
if (!isGalleryOpen() || !isGalleryInternalEvent(event)) return;
if (isToolbarScroll(event)) return;
markScrolling();
onScroll?.();
scheduleScrollEnd();
};
const handleScroll = () => {
if (!isGalleryOpen() || shouldIgnoreScroll()) return;
markScrolling();
onScroll?.();
scheduleScrollEnd();
};
createEffect(() => {
const isEnabled = enabledAccessor();
const containerElement = containerAccessor();
const eventTarget = scrollTargetAccessor() ?? containerElement;
if (!isEnabled || !eventTarget) {
setIsScrolling(false);
clearScrollIdleTimer();
return;
}
const eventManager = EventManager.getInstance();
const listenerContext = createContextId(LISTENER_CONTEXT_PREFIX);
const listenerIds = [];
const registerListener = (type, handler) => {
const id = eventManager.addListener(eventTarget, type, handler, { passive: true }, listenerContext);
if (id) {
listenerIds.push(id);
;
}
};
registerListener("wheel", handleWheel);
registerListener("scroll", handleScroll);
;
onCleanup(() => {
for (const id of listenerIds) {
eventManager.removeListener(id);
;
}
clearScrollIdleTimer();
setIsScrolling(false);
});
});
onCleanup(clearScrollIdleTimer);
return {
isScrolling: isScrolling$1,
lastScrollTime
};
}
function useGalleryKeyboard({ onClose }) {
createEffect(() => {
if (typeof document === "undefined") return;
const isEditableTarget = (target) => {
const element = target;
if (!element) return false;
const tag = element.tagName?.toUpperCase();
if (tag === "INPUT" || tag === "TEXTAREA") return true;
return Boolean(element.isContentEditable);
};
const handleKeyDown = (event) => {
const keyboardEvent = event;
if (isEditableTarget(keyboardEvent.target)) return;
let handled = false;
if (keyboardEvent.key === "Escape") {
onClose();
handled = true;
}
if (handled) {
keyboardEvent.preventDefault();
keyboardEvent.stopPropagation();
}
};
const eventManager = EventManager.getInstance();
const listenerId = eventManager.addListener(document, "keydown", handleKeyDown, { capture: true }, "gallery-keyboard-navigation");
onCleanup(() => {
if (listenerId) eventManager.removeListener(listenerId);
});
});
}
function ensureGalleryScrollAvailable(element) {
if (!element) return;
element.querySelectorAll("[data-xeg-role=\"items-list\"], .itemsList, .content").forEach((el) => {
if (el.style.overflowY !== "auto" && el.style.overflowY !== "scroll") el.style.overflowY = "auto";
});
}
function computeViewportConstraints(rect, chrome = {}) {
const vw = Math.max(0, Math.floor(rect.width));
const vh = Math.max(0, Math.floor(rect.height));
const top = Math.max(0, Math.floor(chrome.paddingTop ?? 0));
const bottom = Math.max(0, Math.floor(chrome.paddingBottom ?? 0));
const toolbar = Math.max(0, Math.floor(chrome.toolbarHeight ?? 0));
return {
viewportW: vw,
viewportH: vh,
constrainedH: Math.max(0, vh - top - bottom - toolbar)
};
}
function applyViewportCssVars(el, v) {
el.style.setProperty("--xeg-viewport-w", `${v.viewportW}px`);
el.style.setProperty("--xeg-viewport-h", `${v.viewportH}px`);
el.style.setProperty("--xeg-viewport-height-constrained", `${v.constrainedH}px`);
}
function observeViewportCssVars(el, getChrome) {
let disposed = false;
const calcAndApply = () => {
if (disposed) return;
const rect = el.getBoundingClientRect();
applyViewportCssVars(el, computeViewportConstraints({
width: rect.width,
height: rect.height
}, getChrome()));
};
let pending = false;
const schedule = () => {
if (pending) return;
pending = true;
if (typeof requestAnimationFrame === "function") requestAnimationFrame(() => {
pending = false;
calcAndApply();
});
else globalTimerManager.setTimeout(() => {
pending = false;
calcAndApply();
}, 0);
};
calcAndApply();
let ro = null;
if (typeof ResizeObserver !== "undefined") {
ro = new ResizeObserver(() => schedule());
try {
ro.observe(el);
} catch {}
}
const onResize = () => schedule();
let resizeListenerId = null;
if (typeof window !== "undefined") resizeListenerId = EventManager.getInstance().addListener(window, "resize", createEventListener(onResize), { passive: true }, "viewport:resize");
return () => {
disposed = true;
if (ro) try {
ro.disconnect();
} catch {}
if (resizeListenerId) {
EventManager.getInstance().removeListener(resizeListenerId);
resizeListenerId = null;
}
};
}
var ANIMATION_CLASSES = {
FADE_IN: "xeg-fade-in",
FADE_OUT: "xeg-fade-out"
};
var safeLogAnimationFailure = (message, error$1) => {};
function runCssAnimation(element, className$1) {
return new Promise((resolve$1) => {
try {
const handleAnimationEnd = () => {
element.classList.remove(className$1);
resolve$1();
};
element.addEventListener("animationend", handleAnimationEnd, { once: true });
element.classList.add(className$1);
} catch (error$1) {
safeLogAnimationFailure("CSS animation failed", error$1);
resolve$1();
}
});
}
async function animateGalleryEnter(element) {
return runCssAnimation(element, ANIMATION_CLASSES.FADE_IN);
}
async function animateGalleryExit(element) {
return runCssAnimation(element, ANIMATION_CLASSES.FADE_OUT);
}
function useGalleryLifecycle(options) {
const { containerEl, toolbarWrapperEl, isVisible } = options;
createEffect(on(containerEl, (element) => {
if (element) ensureGalleryScrollAvailable(element);
}));
createEffect(on([containerEl, isVisible], ([container$2, visible]) => {
if (!container$2) return;
if (visible) animateGalleryEnter(container$2);
else {
animateGalleryExit(container$2);
const logCleanupFailure = (error$1) => {
;
};
container$2.querySelectorAll("video").forEach((video$1) => {
try {
video$1.pause();
} catch (error$1) {
logCleanupFailure(error$1);
}
try {
if (video$1.currentTime !== 0) video$1.currentTime = 0;
} catch (error$1) {
logCleanupFailure(error$1);
}
});
}
}, { defer: true }));
createEffect(() => {
const container$2 = containerEl();
const wrapper = toolbarWrapperEl();
if (!container$2 || !wrapper) return;
const cleanup$1 = observeViewportCssVars(container$2, () => {
return {
toolbarHeight: wrapper ? Math.floor(wrapper.getBoundingClientRect().height) : 0,
paddingTop: 0,
paddingBottom: 0
};
});
onCleanup(() => {
cleanup$1?.();
});
});
}
function useGalleryNavigation(options) {
const { isVisible, scrollToItem } = options;
const [lastNavigationTrigger, setLastNavigationTrigger] = createSignal(null);
const [programmaticScrollTimestamp, setProgrammaticScrollTimestamp] = createSignal(0);
createEffect(on(isVisible, (visible) => {
if (!visible) return;
onCleanup(registerNavigationEvents({
onTriggerChange: setLastNavigationTrigger,
onNavigateComplete: ({ index, trigger }) => {
if (trigger === "scroll") return;
scrollToItem(index);
}
}));
}));
return {
lastNavigationTrigger,
setLastNavigationTrigger,
programmaticScrollTimestamp,
setProgrammaticScrollTimestamp
};
}
function registerNavigationEvents({ onTriggerChange, onNavigateComplete }) {
const stopStart = galleryIndexEvents.on("navigate:start", (payload) => onTriggerChange(payload.trigger));
const stopComplete = galleryIndexEvents.on("navigate:complete", (payload) => {
onTriggerChange(payload.trigger);
onNavigateComplete(payload);
});
return () => {
stopStart();
stopComplete();
};
}
function useToolbarAutoHide(options) {
const { isVisible, hasItems } = options;
const computeInitialVisibility = () => Boolean(isVisible() && hasItems());
const [isInitialToolbarVisible, setIsInitialToolbarVisible] = createSignal(computeInitialVisibility());
let activeTimer = null;
const clearActiveTimer = () => {
if (activeTimer === null) return;
globalTimerManager.clearTimeout(activeTimer);
activeTimer = null;
};
createEffect(() => {
onCleanup(clearActiveTimer);
if (!computeInitialVisibility()) {
setIsInitialToolbarVisible(false);
return;
}
setIsInitialToolbarVisible(true);
const rawAutoHideDelay = getTypedSettingOr("toolbar.autoHideDelay", 3e3);
const autoHideDelay = Math.max(0, typeof rawAutoHideDelay === "number" ? rawAutoHideDelay : 0);
if (autoHideDelay === 0) {
setIsInitialToolbarVisible(false);
return;
}
activeTimer = globalTimerManager.setTimeout(() => {
setIsInitialToolbarVisible(false);
activeTimer = null;
}, autoHideDelay);
});
return {
isInitialToolbarVisible,
setIsInitialToolbarVisible
};
}
function useVerticalGallery(options) {
const { isVisible, currentIndex: currentIndex$1, mediaItemsCount, containerEl, toolbarWrapperEl, itemsContainerEl, onClose } = options;
let focusSyncCallback = null;
const { isInitialToolbarVisible, setIsInitialToolbarVisible } = useToolbarAutoHide({
isVisible,
hasItems: () => mediaItemsCount() > 0
});
let scrollToItemRef = null;
const navigationState = useGalleryNavigation({
isVisible,
scrollToItem: (index) => scrollToItemRef?.(index)
});
const { isScrolling: isScrolling$1 } = useGalleryScroll({
container: containerEl,
scrollTarget: itemsContainerEl,
enabled: isVisible,
programmaticScrollTimestamp: () => navigationState.programmaticScrollTimestamp(),
onScrollEnd: () => focusSyncCallback?.()
});
const { scrollToItem, scrollToCurrentItem } = useGalleryItemScroll(containerEl, currentIndex$1, mediaItemsCount, {
enabled: () => !isScrolling$1() && navigationState.lastNavigationTrigger() !== "scroll",
block: "start",
isScrolling: isScrolling$1,
onScrollStart: () => navigationState.setProgrammaticScrollTimestamp(Date.now())
});
scrollToItemRef = scrollToItem;
const { focusedIndex, registerItem: registerFocusItem, handleItemFocus, forceSync: focusTrackerForceSync } = useGalleryFocusTracker({
container: containerEl,
isEnabled: isVisible,
isScrolling: isScrolling$1,
lastNavigationTrigger: navigationState.lastNavigationTrigger
});
focusSyncCallback = focusTrackerForceSync;
useGalleryLifecycle({
containerEl,
toolbarWrapperEl,
isVisible
});
createEffect(() => {
if (isScrolling$1()) setIsInitialToolbarVisible(false);
});
useGalleryKeyboard({ onClose: onClose ?? (() => {}) });
return {
scroll: {
isScrolling: isScrolling$1,
scrollToItem,
scrollToCurrentItem
},
navigation: {
lastNavigationTrigger: navigationState.lastNavigationTrigger,
setLastNavigationTrigger: navigationState.setLastNavigationTrigger,
programmaticScrollTimestamp: navigationState.programmaticScrollTimestamp,
setProgrammaticScrollTimestamp: navigationState.setProgrammaticScrollTimestamp
},
focus: {
focusedIndex,
registerItem: registerFocusItem,
handleItemFocus,
forceSync: focusTrackerForceSync
},
toolbar: {
isInitialToolbarVisible,
setIsInitialToolbarVisible
}
};
}
var VerticalGalleryView_module_default = {
xegVerticalGalleryContainer: "xg-LSA4",
container: "xg-X9gZ",
toolbarWrapper: "xg-meO3",
uiHidden: "xg-9abg",
isScrolling: "xg-sOsS",
itemsContainer: "xg-gmRW",
empty: "xg-yhK-",
galleryItem: "xg-EfVa",
itemActive: "xg-LxHL",
scrollSpacer: "xg-sfF0",
toolbarHoverZone: "xg-gC-m",
initialToolbarVisible: "xg-Canm",
toolbarButton: "xg-e06X",
emptyMessage: "xg-fwsr"
};
function createDebounced(fn, delayMs = 300) {
let timeoutId = null;
let pendingArgs = null;
const cancel = () => {
if (timeoutId !== null) {
globalTimerManager.clearTimeout(timeoutId);
timeoutId = null;
}
pendingArgs = null;
};
const flush = () => {
if (timeoutId !== null && pendingArgs !== null) {
globalTimerManager.clearTimeout(timeoutId);
timeoutId = null;
const args = pendingArgs;
pendingArgs = null;
fn(...args);
}
};
const debounced = ((...args) => {
cancel();
pendingArgs = args;
timeoutId = globalTimerManager.setTimeout(() => {
timeoutId = null;
const savedArgs = pendingArgs;
pendingArgs = null;
if (savedArgs !== null) fn(...savedArgs);
}, delayMs);
});
debounced.cancel = cancel;
debounced.flush = flush;
return debounced;
}
function createVideoVisibilityController(options) {
const { video: video$1, setMuted } = options;
let wasPlayingBeforeHidden = false;
let wasMutedBeforeHidden = null;
let didAutoMute = false;
const pauseVideo = () => {
if (typeof video$1.pause === "function") video$1.pause();
};
const playVideo = () => {
if (typeof video$1.play !== "function") return;
try {
const result = video$1.play();
if (result && typeof result.catch === "function") result.catch((err) => {
;
});
} catch (err) {
;
}
};
const applyMuted = (nextMuted) => {
if (typeof setMuted === "function") {
setMuted(video$1, nextMuted);
return;
}
video$1.muted = nextMuted;
};
return { handleEntry(entry) {
if (!entry.isIntersecting) try {
if (wasMutedBeforeHidden === null) {
wasPlayingBeforeHidden = !video$1.paused;
wasMutedBeforeHidden = video$1.muted;
didAutoMute = false;
}
if (!video$1.muted) {
applyMuted(true);
didAutoMute = true;
}
if (!video$1.paused) pauseVideo();
} catch (err) {
;
}
else try {
if (wasMutedBeforeHidden !== null) {
if (didAutoMute && video$1.muted === true && wasMutedBeforeHidden === false) applyMuted(false);
}
if (wasPlayingBeforeHidden) playVideo();
} catch (err) {
;
} finally {
wasPlayingBeforeHidden = false;
wasMutedBeforeHidden = null;
didAutoMute = false;
}
} };
}
function useVideoVisibility(options) {
const { container: container$2, video: video$1, isVideo, setMuted } = options;
createEffect(() => {
if (!isVideo()) return;
const containerEl = container$2();
const videoEl = video$1();
if (!containerEl || !videoEl) return;
const controller = createVideoVisibilityController(typeof setMuted === "function" ? {
video: videoEl,
setMuted
} : { video: videoEl });
const unsubscribeObserver = SharedObserver.observe(containerEl, controller.handleEntry, {
threshold: 0,
rootMargin: "0px"
});
onCleanup(() => {
unsubscribeObserver();
});
});
}
var DEFAULT_VOLUME_EPSILON = .001;
function areVolumesEquivalent(a, b) {
if (!Number.isFinite(a) || !Number.isFinite(b)) return a === b;
return Math.abs(a - b) <= DEFAULT_VOLUME_EPSILON;
}
function nowMs() {
return typeof performance !== "undefined" && typeof performance.now === "function" ? performance.now() : Date.now();
}
function createVideoVolumeChangeGuard(options = {}) {
const windowMs = options.windowMs ?? 500;
const MAX_EXPECTED_MARKS = 4;
let expectedMarks = [];
const pruneExpiredMarks = (now) => {
if (expectedMarks.length === 0) return;
expectedMarks = expectedMarks.filter((mark) => {
const age = now - mark.markedAt;
if (age < 0) return false;
return age <= windowMs;
});
};
return {
markProgrammaticChange(expected) {
const now = nowMs();
pruneExpiredMarks(now);
expectedMarks = [...expectedMarks, {
snapshot: expected,
markedAt: now
}];
if (expectedMarks.length > MAX_EXPECTED_MARKS) expectedMarks = expectedMarks.slice(-MAX_EXPECTED_MARKS);
},
shouldIgnoreChange(current) {
if (expectedMarks.length === 0) return false;
pruneExpiredMarks(nowMs());
if (expectedMarks.length === 0) return false;
return expectedMarks.some((mark) => areVolumesEquivalent(current.volume, mark.snapshot.volume) && current.muted === mark.snapshot.muted);
}
};
}
var VIDEO_EXTENSIONS = [
".mp4",
".webm",
".mov",
".avi"
];
function cleanFilename(filename) {
if (!filename) return "Untitled";
const MAX_LENGTH = 40;
const TRUNCATION_MARKER = "...";
const truncateMiddlePreservingExtension = (value) => {
if (value.length <= MAX_LENGTH) return value;
const extension = value.match(/(\.[^./\\]{1,10})$/)?.[1] ?? "";
const base = extension ? value.slice(0, -extension.length) : value;
const available = MAX_LENGTH - extension.length - 3;
if (available <= 1) return value.slice(0, MAX_LENGTH);
const headLen = Math.max(1, Math.floor(available / 2));
const tailLen = Math.max(1, available - headLen);
return `${base.slice(0, headLen)}${TRUNCATION_MARKER}${base.slice(Math.max(0, base.length - tailLen))}${extension}`;
};
let cleaned = filename.replace(/^twitter_media_\d{8}T\d{6}_/, "").replace(/^\/media\//, "").replace(/^\.\//, "");
const lastSegment = cleaned.split(/[\\/]/).pop();
if (lastSegment) cleaned = lastSegment;
if (/^[\\/]+$/.test(cleaned)) cleaned = "";
cleaned = cleaned.trim();
if (!cleaned) return "Image";
return truncateMiddlePreservingExtension(cleaned);
}
function normalizeVideoVolumeSetting(value, fallback = 1) {
const candidate = typeof value === "number" ? value : typeof value === "string" ? Number(value) : NaN;
if (!Number.isFinite(candidate)) return fallback;
return Math.min(1, Math.max(0, candidate));
}
function normalizeVideoMutedSetting(value, fallback = false) {
if (typeof value === "boolean") return value;
if (typeof value === "number") return value !== 0;
if (typeof value === "string") {
const normalized = value.trim().toLowerCase();
if (normalized === "true" || normalized === "1") return true;
if (normalized === "false" || normalized === "0") return false;
}
return fallback;
}
function isVideoMedia(media) {
const urlLowerCase = media.url.toLowerCase();
let parsedUrl = null;
try {
parsedUrl = new URL(media.url);
} catch {
parsedUrl = null;
}
const pathToCheck = parsedUrl ? parsedUrl.pathname.toLowerCase() : urlLowerCase.split(/[?#]/)[0] ?? "";
if (VIDEO_EXTENSIONS.some((ext) => pathToCheck.endsWith(ext))) return true;
if (media.filename) {
const filenameLowerCase = media.filename.toLowerCase();
if (VIDEO_EXTENSIONS.some((ext) => filenameLowerCase.endsWith(ext))) return true;
}
if (parsedUrl) return parsedUrl.hostname === "video.twimg.com";
return false;
}
var VerticalImageItem_module_default = {
container: "xg-huYo",
active: "xg-xm-1",
focused: "xg-luqi",
imageWrapper: "xg-8-c8",
placeholder: "xg-lhkE",
loadingSpinner: "xg-6YYD",
image: "xg-FWlk",
video: "xg-GUev",
loading: "xg-8Z3S",
loaded: "xg-y9iP",
fitOriginal: "xg-yYtG",
fitWidth: "xg-Uc0o",
fitHeight: "xg-M9Z6",
fitContainer: "xg--Mlr",
errorIcon: "xg-Wno7",
errorText: "xg-8-wi",
error: "xg-Gswe"
};
var _tmpl$$3 =  template(`<div>`), _tmpl$2$1 =  template(`<div data-xeg-role=media-wrapper>`), _tmpl$3 =  template(`<div><div>`), _tmpl$4 =  template(`<video controls>`), _tmpl$5 =  template(`<img loading=lazy decoding=async>`, true, false, false), _tmpl$6 =  template(`<div><span>⚠️</span><span>`);
var FIT_MODE_CLASSES = {
original: VerticalImageItem_module_default.fitOriginal,
fitHeight: VerticalImageItem_module_default.fitHeight,
fitWidth: VerticalImageItem_module_default.fitWidth,
fitContainer: VerticalImageItem_module_default.fitContainer
};
function VerticalImageItem(props) {
const [local, rest] = splitProps(props, [
"media",
"index",
"isActive",
"isFocused",
"forceVisible",
"isVisible",
"onClick",
"onImageContextMenu",
"className",
"onMediaLoad",
"fitMode",
"style",
"data-testid",
"aria-label",
"aria-describedby",
"registerContainer",
"role",
"tabIndex",
"onFocus",
"onBlur",
"onKeyDown"
]);
const isFocused = createMemo(() => local.isFocused ?? false);
const forceVisible = createMemo(() => local.forceVisible ?? false);
const className$1 = createMemo(() => local.className ?? "");
const translate = useTranslation();
const isVideo = createMemo(() => {
switch (local.media.type) {
case "video":
case "gif": return true;
case "image": return false;
default: return isVideoMedia(local.media);
}
});
const [isLoaded, setIsLoaded] = createSignal(false);
const [isError, setIsError] = createSignal(false);
const [isVisible, setIsVisible] = createSignal(forceVisible());
createEffect(() => {
setIsLoaded(false);
setIsError(false);
});
const [containerRef, setContainerRef] = createSignal(null);
const [imageRef, setImageRef] = createSignal(null);
const [videoRef, setVideoRef] = createSignal(null);
const resolvedDimensions = createMemo(() => resolveMediaDimensionsWithIntrinsicFlag(local.media));
const dimensions = createMemo(() => resolvedDimensions().dimensions);
const hasIntrinsicSize = createMemo(() => resolvedDimensions().hasIntrinsicSize);
const intrinsicSizingStyle = createMemo(() => {
return createIntrinsicSizingStyle(dimensions());
});
const mergedStyle = createMemo(() => {
const base = intrinsicSizingStyle();
const extra = local.style ?? {};
return {
...base,
...extra
};
});
const volumeChangeGuard = createVideoVolumeChangeGuard();
const applyMutedProgrammatically = (videoEl, muted) => {
volumeChangeGuard.markProgrammaticChange({
volume: videoEl.volume,
muted
});
videoEl.muted = muted;
};
const applyVolumeProgrammatically = (videoEl, volume) => {
volumeChangeGuard.markProgrammaticChange({
volume,
muted: videoEl.muted
});
videoEl.volume = volume;
};
useVideoVisibility({
container: containerRef,
video: videoRef,
isVideo,
setMuted: applyMutedProgrammatically
});
createEffect(() => {
const video$1 = videoRef();
if (local.isActive && video$1) {
if (!untrack(() => gallerySignals.currentVideoElement.value === video$1)) gallerySignals.currentVideoElement.value = video$1;
return;
}
if (untrack(() => gallerySignals.currentVideoElement.value === video$1)) gallerySignals.currentVideoElement.value = null;
});
const [videoVolume, setVideoVolume] = createSignal(normalizeVideoVolumeSetting(getTypedSettingOr("gallery.videoVolume", 1), 1));
const [videoMuted, setVideoMuted] = createSignal(normalizeVideoMutedSetting(getTypedSettingOr("gallery.videoMuted", false), false));
let isApplyingVideoSettings = false;
createEffect(() => {
const video$1 = videoRef();
if (video$1 && isVideo()) {
isApplyingVideoSettings = true;
try {
untrack(() => {
const nextMuted = normalizeVideoMutedSetting(videoMuted(), false);
const nextVolume = normalizeVideoVolumeSetting(videoVolume(), 1);
if (nextMuted !== videoMuted()) setVideoMuted(nextMuted);
if (nextVolume !== videoVolume()) setVideoVolume(nextVolume);
applyMutedProgrammatically(video$1, nextMuted);
applyVolumeProgrammatically(video$1, nextVolume);
});
} finally {
isApplyingVideoSettings = false;
}
}
});
const debouncedSaveVolume = createDebounced((volume, muted) => {
setTypedSetting("gallery.videoVolume", volume);
setTypedSetting("gallery.videoMuted", muted);
}, 300);
onCleanup(() => {
debouncedSaveVolume.flush();
});
const handleVolumeChange = (event) => {
const video$1 = event.currentTarget;
const snapshot = {
volume: video$1.volume,
muted: video$1.muted
};
if (isApplyingVideoSettings || volumeChangeGuard.shouldIgnoreChange(snapshot)) return;
const newVolume = normalizeVideoVolumeSetting(snapshot.volume, 1);
const newMuted = normalizeVideoMutedSetting(snapshot.muted, false);
setVideoVolume(newVolume);
setVideoMuted(newMuted);
debouncedSaveVolume(newVolume, newMuted);
};
const preventDragStart = (event) => {
event.preventDefault();
};
const handleContainerClick = (event) => {
event.stopPropagation();
if (isVideo()) {
const video$1 = videoRef();
if (video$1) {
const target = event.target;
const targetInVideo = target instanceof Node && video$1.contains(target);
const path = typeof event.composedPath === "function" ? event.composedPath() : [];
const pathIncludesVideo = Array.isArray(path) && path.includes(video$1);
if (targetInVideo || pathIncludesVideo) return;
}
containerRef()?.focus?.({ preventScroll: true });
local.onClick();
return;
}
containerRef()?.focus?.({ preventScroll: true });
local.onClick();
};
const handleContainerKeyDown = (event) => {
if (typeof local.onKeyDown === "function") {
local.onKeyDown(event);
return;
}
if ((local.role ?? (isVideo() ? "group" : "button")) !== "button") return;
const key = event.key;
if (key === "Enter" || key === " " || key === "Spacebar") {
event.preventDefault();
event.stopPropagation();
local.onClick();
}
};
const handleMediaLoad = () => {
if (!isLoaded()) {
setIsLoaded(true);
setIsError(false);
local.onMediaLoad?.(local.media.id, local.index);
}
};
const handleMediaError = () => {
setIsError(true);
setIsLoaded(false);
};
const handleContextMenu = (event) => {
local.onImageContextMenu?.(event, local.media);
};
createEffect(() => {
if (forceVisible() && !isVisible()) setIsVisible(true);
});
createEffect(() => {
const container$2 = containerRef();
if (!container$2 || isVisible() || forceVisible()) return;
let unsubscribe = null;
const handleEntry = (entry) => {
if (entry.isIntersecting) {
setIsVisible(true);
unsubscribe?.();
unsubscribe = null;
}
};
unsubscribe = SharedObserver.observe(container$2, handleEntry, {
threshold: .1,
rootMargin: "100px"
});
onCleanup(() => {
unsubscribe?.();
unsubscribe = null;
});
});
createEffect(() => {
if (!isVisible() || isLoaded()) return;
if (isVideo()) {
const video$1 = videoRef();
if (video$1 && video$1.readyState >= 1) handleMediaLoad();
} else {
const image$1 = imageRef();
if (image$1?.complete) if (image$1.naturalWidth > 0) handleMediaLoad();
else handleMediaError();
}
});
const resolvedFitMode = createMemo(() => {
const value = local.fitMode;
if (typeof value === "function") return value() ?? "fitWidth";
return value ?? "fitWidth";
});
const fitModeClass = createMemo(() => FIT_MODE_CLASSES[resolvedFitMode()] ?? "");
const containerClasses = createMemo(() => cx("xeg-gallery", "xeg-gallery-item", "vertical-item", VerticalImageItem_module_default.container, local.isActive ? VerticalImageItem_module_default.active : void 0, isFocused() ? VerticalImageItem_module_default.focused : void 0, className$1()));
const assignContainerRef = (element) => {
setContainerRef(element);
local.registerContainer?.(element);
};
const defaultContainerRole = createMemo(() => isVideo() ? "group" : "button");
const resolvedContainerRole = createMemo(() => local.role ?? defaultContainerRole());
const defaultAriaLabel = createMemo(() => translate("msg.gal.itemLbl", {
index: local.index + 1,
filename: cleanFilename(local.media.filename)
}));
return (() => {
var _el$ = _tmpl$$3();
use(assignContainerRef, _el$);
spread(_el$, mergeProps(rest, {
get ["class"]() {
return containerClasses();
},
"data-xeg-role": "gallery-item",
get ["data-index"]() {
return local.index;
},
get ["data-fit-mode"]() {
return resolvedFitMode();
},
get ["data-media-loaded"]() {
return isLoaded() ? "true" : "false";
},
get ["data-has-intrinsic-size"]() {
return hasIntrinsicSize() ? "true" : void 0;
},
"data-xeg-gallery": "true",
"data-xeg-gallery-type": "item",
"data-xeg-gallery-version": "2.0",
"data-xeg-component": "vertical-image-item",
"data-xeg-block-twitter": "true",
get style() {
return mergedStyle();
},
"onClick": handleContainerClick,
get onFocus() {
return local.onFocus;
},
get onBlur() {
return local.onBlur;
},
"onKeyDown": handleContainerKeyDown,
get ["aria-label"]() {
return local["aria-label"] || defaultAriaLabel();
},
get ["aria-describedby"]() {
return local["aria-describedby"];
},
get role() {
return resolvedContainerRole();
},
get tabIndex() {
return local.tabIndex ?? 0;
},
get ["data-testid"]() {}
}), false, true);
insert(_el$, (() => {
var _c$ = memo(() => !!isVisible());
return () => _c$() && (() => {
var _el$2 = _tmpl$2$1();
insert(_el$2, (() => {
var _c$2 = memo(() => !!(!isLoaded() && !isError() && !isVideo()));
return () => _c$2() && (() => {
var _el$3 = _tmpl$3(), _el$4 = _el$3.firstChild;
createRenderEffect((_p$) => {
var _v$ = VerticalImageItem_module_default.placeholder, _v$2 = cx("xeg-spinner", VerticalImageItem_module_default.loadingSpinner);
_v$ !== _p$.e && className(_el$3, _p$.e = _v$);
_v$2 !== _p$.t && className(_el$4, _p$.t = _v$2);
return _p$;
}, {
e: void 0,
t: void 0
});
return _el$3;
})();
})(), null);
insert(_el$2, (() => {
var _c$3 = memo(() => !!isVideo());
return () => _c$3() ? (() => {
var _el$5 = _tmpl$4();
_el$5.addEventListener("volumechange", handleVolumeChange);
_el$5.addEventListener("dragstart", preventDragStart);
_el$5.$$contextmenu = handleContextMenu;
_el$5.addEventListener("error", handleMediaError);
_el$5.addEventListener("canplay", handleMediaLoad);
_el$5.addEventListener("loadeddata", handleMediaLoad);
_el$5.addEventListener("loadedmetadata", handleMediaLoad);
use(setVideoRef, _el$5);
createRenderEffect((_p$) => {
var _v$3 = local.media.url, _v$4 = cx(VerticalImageItem_module_default.video, fitModeClass(), isLoaded() ? VerticalImageItem_module_default.loaded : VerticalImageItem_module_default.loading);
_v$3 !== _p$.e && setAttribute(_el$5, "src", _p$.e = _v$3);
_v$4 !== _p$.t && className(_el$5, _p$.t = _v$4);
return _p$;
}, {
e: void 0,
t: void 0
});
return _el$5;
})() : (() => {
var _el$6 = _tmpl$5();
_el$6.addEventListener("dragstart", preventDragStart);
_el$6.$$contextmenu = handleContextMenu;
_el$6.addEventListener("error", handleMediaError);
_el$6.addEventListener("load", handleMediaLoad);
use(setImageRef, _el$6);
createRenderEffect((_p$) => {
var _v$5 = local.media.url, _v$6 = cleanFilename(local.media.filename), _v$7 = cx(VerticalImageItem_module_default.image, fitModeClass(), isLoaded() ? VerticalImageItem_module_default.loaded : VerticalImageItem_module_default.loading);
_v$5 !== _p$.e && setAttribute(_el$6, "src", _p$.e = _v$5);
_v$6 !== _p$.t && setAttribute(_el$6, "alt", _p$.t = _v$6);
_v$7 !== _p$.a && className(_el$6, _p$.a = _v$7);
return _p$;
}, {
e: void 0,
t: void 0,
a: void 0
});
return _el$6;
})();
})(), null);
insert(_el$2, (() => {
var _c$4 = memo(() => !!isError());
return () => _c$4() && (() => {
var _el$7 = _tmpl$6(), _el$8 = _el$7.firstChild, _el$9 = _el$8.nextSibling;
insert(_el$9, () => translate("msg.gal.loadFail", { type: isVideo() ? "video" : "image" }));
createRenderEffect((_p$) => {
var _v$8 = VerticalImageItem_module_default.error, _v$9 = VerticalImageItem_module_default.errorIcon, _v$0 = VerticalImageItem_module_default.errorText;
_v$8 !== _p$.e && className(_el$7, _p$.e = _v$8);
_v$9 !== _p$.t && className(_el$8, _p$.t = _v$9);
_v$0 !== _p$.a && className(_el$9, _p$.a = _v$0);
return _p$;
}, {
e: void 0,
t: void 0,
a: void 0
});
return _el$7;
})();
})(), null);
createRenderEffect(() => className(_el$2, VerticalImageItem_module_default.imageWrapper));
return _el$2;
})();
})());
return _el$;
})();
}
delegateEvents(["contextmenu"]);
var _tmpl$$2 =  template(`<div><div><h3></h3><p>`), _tmpl$2 =  template(`<div data-xeg-gallery=true data-xeg-role=gallery><div data-role=toolbar-hover-zone></div><div data-role=toolbar></div><div data-xeg-role=items-container data-xeg-role-compat=items-list><div aria-hidden=true data-xeg-role=scroll-spacer>`);
function VerticalGalleryViewCore({ onClose, className: className$1 = "", onPrevious, onNext, onDownloadCurrent, onDownloadAll }) {
const mediaItems = createMemo(() => galleryState.value.mediaItems);
const currentIndex$1 = createMemo(() => galleryState.value.currentIndex);
const isDownloading = createMemo(() => isDownloadUiBusy({ downloadProcessing: downloadState.value.isProcessing }));
const [containerEl, setContainerEl] = createSignal(null);
const [toolbarWrapperEl, setToolbarWrapperEl] = createSignal(null);
const [itemsContainerEl, setItemsContainerEl] = createSignal(null);
const isVisible = createMemo(() => mediaItems().length > 0);
const activeMedia = createMemo(() => {
return mediaItems()[currentIndex$1()] ?? null;
});
const preloadIndices = createMemo(() => {
const count = getTypedSettingOr("gallery.preloadCount", 0);
return computePreloadIndices(currentIndex$1(), mediaItems().length, count);
});
const { scroll, navigation, focus, toolbar } = useVerticalGallery({
isVisible,
currentIndex: currentIndex$1,
mediaItemsCount: () => mediaItems().length,
containerEl,
toolbarWrapperEl,
itemsContainerEl,
onClose
});
const translate = useTranslation();
createEffect(() => {
if (!isVisible() || navigation.lastNavigationTrigger()) return;
navigateToItem(currentIndex$1(), "click");
});
const getInitialFitMode = () => {
return getTypedSettingOr("gallery.imageFitMode", "fitWidth");
};
const [imageFitMode, setImageFitMode] = createSignal(getInitialFitMode());
const persistFitMode = (mode) => setTypedSetting("gallery.imageFitMode", mode).catch((error$1) => {
;
});
const applyFitMode = (mode, event) => {
safeEventPrevent(event);
setImageFitMode(mode);
persistFitMode(mode);
scroll.scrollToCurrentItem();
navigateToItem(currentIndex$1(), "click");
};
const handleDownloadCurrent = () => onDownloadCurrent?.();
const handleDownloadAll = () => onDownloadAll?.();
const handleFitOriginal = (event) => applyFitMode("original", event);
const handleFitWidth = (event) => applyFitMode("fitWidth", event);
const handleFitHeight = (event) => applyFitMode("fitHeight", event);
const handleFitContainer = (event) => applyFitMode("fitContainer", event);
const handlePrevious = () => {
const current = currentIndex$1();
if (current > 0) navigateToItem(current - 1, "click");
};
const handleNext = () => {
const current = currentIndex$1();
if (current < mediaItems().length - 1) navigateToItem(current + 1, "click");
};
const handleBackgroundClick = (event) => {
const target = event.target;
if (!(target instanceof Element)) return;
if (target.closest("[data-role=\"toolbar\"], [data-role=\"toolbar-hover-zone\"], [data-gallery-element], [data-xeg-role=\"gallery-item\"], [data-xeg-role=\"scroll-spacer\"]")) return;
onClose?.();
};
const handleMediaItemClick = (index) => {
const items = mediaItems();
const current = currentIndex$1();
if (index >= 0 && index < items.length && index !== current) navigateToItem(index, "click");
};
createEffect(() => {
const container$2 = containerEl();
if (!container$2) return;
const controller = new AbortController();
const handleContainerWheel = (event) => {
const itemsContainer$1 = itemsContainerEl();
if (!itemsContainer$1) return;
const target = event.target;
if (!(target instanceof Element)) return;
if (itemsContainer$1.contains(target)) return;
event.preventDefault();
event.stopPropagation();
itemsContainer$1.scrollTop += event.deltaY;
};
const eventManager = EventManager.getInstance();
const listener = (event) => {
handleContainerWheel(event);
};
eventManager.addEventListener(container$2, "wheel", listener, {
passive: false,
signal: controller.signal,
context: "gallery:wheel:container-redirect"
});
onCleanup(() => controller.abort());
});
if (!isVisible()) return (() => {
var _el$ = _tmpl$$2(), _el$2 = _el$.firstChild, _el$3 = _el$2.firstChild, _el$4 = _el$3.nextSibling;
insert(_el$3, () => translate("msg.gal.emptyT"));
insert(_el$4, () => translate("msg.gal.emptyD"));
createRenderEffect((_p$) => {
var _v$ = cx(VerticalGalleryView_module_default.container, VerticalGalleryView_module_default.empty, className$1), _v$2 = VerticalGalleryView_module_default.emptyMessage;
_v$ !== _p$.e && className(_el$, _p$.e = _v$);
_v$2 !== _p$.t && className(_el$2, _p$.t = _v$2);
return _p$;
}, {
e: void 0,
t: void 0
});
return _el$;
})();
return (() => {
var _el$5 = _tmpl$2(), _el$6 = _el$5.firstChild, _el$7 = _el$6.nextSibling, _el$8 = _el$7.nextSibling, _el$9 = _el$8.firstChild;
_el$5.$$click = handleBackgroundClick;
use((el) => setContainerEl(el ?? null), _el$5);
use((el) => setToolbarWrapperEl(el ?? null), _el$7);
insert(_el$7, createComponent(Toolbar, {
currentIndex: currentIndex$1,
get focusedIndex() {
return focus.focusedIndex;
},
totalCount: () => mediaItems().length,
isDownloading,
get currentFitMode() {
return imageFitMode();
},
tweetText: () => activeMedia()?.tweetText,
tweetTextHTML: () => activeMedia()?.tweetTextHTML,
get className() {
return VerticalGalleryView_module_default.toolbar || "";
},
handlers: {
navigation: {
onPrevious: onPrevious || handlePrevious,
onNext: onNext || handleNext
},
download: {
onDownloadCurrent: handleDownloadCurrent,
onDownloadAll: handleDownloadAll
},
fitMode: {
onFitOriginal: handleFitOriginal,
onFitWidth: handleFitWidth,
onFitHeight: handleFitHeight,
onFitContainer: handleFitContainer
},
lifecycle: {
onClose: onClose || (() => {}),
onOpenSettings: () => void 0
}
}
}));
use((el) => setItemsContainerEl(el ?? null), _el$8);
insert(_el$8, createComponent(For, {
get each() {
return mediaItems();
},
children: (item, index) => {
const actualIndex = index();
return createComponent(VerticalImageItem, {
media: item,
index: actualIndex,
get isActive() {
return actualIndex === currentIndex$1();
},
get isFocused() {
return actualIndex === focus.focusedIndex();
},
forceVisible: preloadIndices().includes(actualIndex),
fitMode: imageFitMode,
onClick: () => handleMediaItemClick(actualIndex),
get className() {
return cx(VerticalGalleryView_module_default.galleryItem, actualIndex === currentIndex$1() && VerticalGalleryView_module_default.itemActive);
},
registerContainer: (element) => focus.registerItem(actualIndex, element),
onFocus: () => focus.handleItemFocus(actualIndex)
});
}
}), _el$9);
createRenderEffect((_p$) => {
var _v$3 = cx(VerticalGalleryView_module_default.container, toolbar.isInitialToolbarVisible() && VerticalGalleryView_module_default.initialToolbarVisible, scroll.isScrolling() && VerticalGalleryView_module_default.isScrolling, className$1), _v$4 = VerticalGalleryView_module_default.toolbarHoverZone, _v$5 = VerticalGalleryView_module_default.toolbarWrapper, _v$6 = VerticalGalleryView_module_default.itemsContainer, _v$7 = VerticalGalleryView_module_default.scrollSpacer;
_v$3 !== _p$.e && className(_el$5, _p$.e = _v$3);
_v$4 !== _p$.t && className(_el$6, _p$.t = _v$4);
_v$5 !== _p$.a && className(_el$7, _p$.a = _v$5);
_v$6 !== _p$.o && className(_el$8, _p$.o = _v$6);
_v$7 !== _p$.i && className(_el$9, _p$.i = _v$7);
return _p$;
}, {
e: void 0,
t: void 0,
a: void 0,
o: void 0,
i: void 0
});
return _el$5;
})();
}
const VerticalGalleryView = VerticalGalleryViewCore;
delegateEvents(["click"]);
var _tmpl$$1 =  template(`<div data-xeg-gallery-container>`);
var DISPOSE_SYMBOL = Symbol();
function mountGallery(container$2, element) {
const host = container$2;
host[DISPOSE_SYMBOL]?.();
host[DISPOSE_SYMBOL] = render(typeof element === "function" ? element : () => element ?? null, host);
return container$2;
}
function unmountGallery(container$2) {
const host = container$2;
host[DISPOSE_SYMBOL]?.();
delete host[DISPOSE_SYMBOL];
container$2.replaceChildren();
}
function GalleryContainer({ children, onClose, className: className$1, registerEscapeListener }) {
const classes = cx("xeg-gallery-overlay", "xeg-gallery-container", className$1);
const hasCloseHandler = typeof onClose === "function";
const escapeListener = (event) => {
if (!hasCloseHandler) return;
const keyboardEvent = event;
if (keyboardEvent.key === "Escape") {
keyboardEvent.preventDefault();
keyboardEvent.stopPropagation();
onClose?.();
}
};
createEffect(() => {
if (!hasCloseHandler) return;
const eventManager = EventManager.getInstance();
const listenerId = eventManager.addListener(document, "keydown", escapeListener);
onCleanup(() => {
if (listenerId) eventManager.removeListener(listenerId);
});
});
return (() => {
var _el$ = _tmpl$$1();
className(_el$, classes);
insert(_el$, children);
return _el$;
})();
}
var _tmpl$ =  template(`<div role=alert data-xeg-error-boundary aria-live=polite><p class=xeg-error-boundary__title></p><p class=xeg-error-boundary__body></p><button type=button class=xeg-error-boundary__action>Retry`);
function stringifyError(error$1) {
if (error$1 instanceof Error && error$1.message) return error$1.message;
try {
return String(error$1);
} catch {
return "Unknown error";
}
}
function translateError(error$1) {
try {
const languageService = getLanguageService();
return {
title: languageService.translate("msg.err.t"),
body: languageService.translate("msg.err.b", { error: stringifyError(error$1) })
};
} catch {
return {
title: "Unexpected error",
body: stringifyError(error$1)
};
}
}
function ErrorBoundary(props) {
let lastReportedError;
const [caughtError, setCaughtError] = createSignal(void 0);
const [boundaryMounted, setBoundaryMounted] = createSignal(true);
const notifyError = (error$1) => {
if (lastReportedError === error$1) return;
lastReportedError = error$1;
const copy = translateError(error$1);
try {
NotificationService.getInstance().error(copy.title, copy.body);
} catch {}
};
const handleRetry = () => {
lastReportedError = void 0;
setCaughtError(void 0);
setBoundaryMounted(false);
queueMicrotask(() => setBoundaryMounted(true));
};
const renderFallback = (error$1) => {
const { title, body: body$1 } = translateError(error$1);
return (() => {
var _el$ = _tmpl$(), _el$2 = _el$.firstChild, _el$3 = _el$2.nextSibling, _el$4 = _el$3.nextSibling;
insert(_el$2, title);
insert(_el$3, body$1);
_el$4.$$click = handleRetry;
return _el$;
})();
};
return [createComponent(Show, {
get when() {
return boundaryMounted();
},
get children() {
return createComponent(ErrorBoundary$1, {
fallback: (boundaryError) => {
notifyError(boundaryError);
setCaughtError(boundaryError);
return null;
},
get children() {
return props.children;
}
});
}
}), createComponent(Show, {
get when() {
return caughtError();
},
children: (error$1) => renderFallback(error$1())
})];
}
delegateEvents(["click"]);
var GalleryRenderer = class {
container = null;
isMounting = false;
stateUnsubscribe = null;
onCloseCallback;
constructor() {
this.setupStateSubscription();
}
setOnCloseCallback(onClose) {
this.onCloseCallback = onClose;
}
setupStateSubscription() {
this.stateUnsubscribe = gallerySignals.isOpen.subscribe((isOpen) => {
if (isOpen && !this.container) this.renderGallery();
else if (!isOpen && this.container) this.cleanupGallery();
});
}
renderGallery() {
if (this.isMounting || this.container) return;
const { isOpen, mediaItems } = gallerySignals;
if (!isOpen.value || mediaItems.value.length === 0) return;
this.isMounting = true;
;
try {
this.createContainer();
this.renderComponent();
;
} catch (error$1) {
logger.error("Render failed", error$1);
this.cleanupContainer();
setError(getErrorMessage(error$1) || "Gallery rendering failed");
} finally {
this.isMounting = false;
}
}
createContainer() {
this.cleanupContainer();
this.container = document.createElement("div");
this.container.className = CSS.CLASSES.RENDERER;
this.container.setAttribute("data-renderer", "gallery");
document.body.appendChild(this.container);
}
renderComponent() {
if (!this.container) return;
const themeService = getThemeService();
const languageService = getLanguageService();
const handleClose = () => {
closeGallery();
this.onCloseCallback?.();
};
const handleDownload = (type) => this.handleDownload(type);
const Root = () => {
const [currentTheme, setCurrentTheme] = createSignal(themeService.getCurrentTheme());
const [currentLanguage, setCurrentLanguage] = createSignal(languageService.getCurrentLanguage());
const unbindTheme = themeService.onThemeChange((_, setting$1) => setCurrentTheme(setting$1));
const unbindLanguage = languageService.onLanguageChange((lang) => setCurrentLanguage(lang));
onCleanup(() => {
unbindTheme();
unbindLanguage();
});
return createComponent(GalleryContainer, {
onClose: handleClose,
get className() {
return `${CSS.CLASSES.RENDERER} ${CSS.CLASSES.ROOT} xeg-theme-scope`;
},
get ["data-theme"]() {
return currentTheme();
},
get ["data-language"]() {
return currentLanguage();
},
get children() {
return createComponent(ErrorBoundary, { get children() {
return createComponent(VerticalGalleryView, {
onClose: handleClose,
onPrevious: () => navigatePrevious("button"),
onNext: () => navigateNext("button"),
onDownloadCurrent: () => handleDownload("current"),
onDownloadAll: () => handleDownload("all"),
get className() {
return CSS.CLASSES.VERTICAL_VIEW;
}
});
} });
}
});
};
mountGallery(this.container, () => createComponent(Root, {}));
;
}
async handleDownload(type) {
;
if (isDownloadLocked()) return;
const releaseLock = acquireDownloadLock();
try {
const mediaItems = gallerySignals.mediaItems.value;
const mediaService = getMediaService();
const downloadService = await this.getDownloadService();
if (type === "current") {
const currentMedia = mediaItems[gallerySignals.currentIndex.value];
if (currentMedia) {
let blob;
try {
const pending = mediaService.getCachedMedia(currentMedia.url);
if (pending) blob = await pending;
} catch {}
const result = await downloadService.downloadSingle(currentMedia, { ...blob ? { blob } : {} });
if (!result.success) setError(result.error || "Download failed.");
}
} else {
const prefetchedBlobs =  new Map();
for (const item of mediaItems) {
if (!item) continue;
const pending = mediaService.getCachedMedia(item.url);
if (!pending) continue;
prefetchedBlobs.set(item.url, pending);
}
const result = await downloadService.downloadBulk([...mediaItems], { ...prefetchedBlobs.size > 0 ? { prefetchedBlobs } : {} });
if (!result.success) setError(result.error || "Download failed.");
}
} catch (error$1) {
logger.error("Download failed", error$1);
setError(getErrorMessage(error$1) || "Download failed.");
} finally {
releaseLock();
}
}
async getDownloadService() {
return getDownloadOrchestrator();
}
cleanupGallery() {
;
this.isMounting = false;
this.cleanupContainer();
}
cleanupContainer() {
if (this.container) {
const container$2 = this.container;
try {
unmountGallery(container$2);
} catch (error$1) {
;
}
try {
container$2.remove();
} catch (error$1) {
;
} finally {
this.container = null;
}
}
}
async render(mediaItems, renderOptions) {
const pauseContext = renderOptions?.pauseContext ?? { reason: "programmatic" };
try {
pauseAmbientVideosForGallery(pauseContext);
} catch (error$1) {
;
}
openGallery(mediaItems, renderOptions?.startIndex ?? 0);
}
close() {
if (!gallerySignals.isOpen.value) return;
closeGallery();
this.onCloseCallback?.();
}
isRendering() {
return Boolean(this.container && gallerySignals.isOpen.value);
}
destroy() {
;
this.stateUnsubscribe?.();
this.cleanupGallery();
}
};
var migrations = { "1.0.0": (input) => {
const next = { ...input };
next.gallery = {
...next.gallery,
enableKeyboardNav: true
};
return next;
} };
function pruneWithTemplate(input, template$1) {
if (!isRecord(input)) return {};
const out = {};
for (const key of Object.keys(template$1)) {
const tplVal = template$1[key];
const inVal = input[key];
if (inVal === void 0) continue;
if (isRecord(tplVal) && !Array.isArray(tplVal)) out[key] = pruneWithTemplate(inVal, tplVal);
else out[key] = inVal;
}
return out;
}
function fillWithDefaults(settings, nowMs$1) {
const pruned = pruneWithTemplate(settings, DEFAULT_SETTINGS);
const categories = {
gallery: DEFAULT_SETTINGS.gallery,
toolbar: DEFAULT_SETTINGS.toolbar,
download: DEFAULT_SETTINGS.download,
tokens: DEFAULT_SETTINGS.tokens,
accessibility: DEFAULT_SETTINGS.accessibility,
features: DEFAULT_SETTINGS.features
};
const merged = {
...DEFAULT_SETTINGS,
...pruned
};
for (const [key, defaults] of Object.entries(categories)) merged[key] = {
...defaults,
...pruned[key] ?? {}
};
return {
...merged,
version: DEFAULT_SETTINGS.version,
lastModified: nowMs$1
};
}
function migrateSettings(input, nowMs$1) {
let working = { ...input };
const mig = migrations[input.version];
if (typeof mig === "function") try {
working = mig(working);
} catch {}
return fillWithDefaults(working, nowMs$1);
}
var SETTINGS_SCHEMA_HASH = "1";
function computeCurrentSettingsSchemaHash() {
return SETTINGS_SCHEMA_HASH;
}
var PersistentSettingsRepository = class {
storage = getPersistentStorage();
schemaHash = computeCurrentSettingsSchemaHash();
async load() {
try {
const stored = await this.storage.getJson(APP_SETTINGS_STORAGE_KEY);
if (!stored) {
const defaults = createDefaultSettings();
try {
await this.persist(defaults);
} catch (persistError) {
;
}
return cloneDeep(defaults);
}
const migrated = migrateSettings(stored, Date.now());
if (stored.__schemaHash !== this.schemaHash) try {
await this.persist(migrated);
} catch (persistError) {
;
}
return cloneDeep(migrated);
} catch (error$1) {
;
const defaults = createDefaultSettings();
try {
await this.persist(defaults);
} catch (persistError) {
;
}
return cloneDeep(defaults);
}
}
async save(settings) {
try {
await this.persist(settings);
} catch (error$1) {
logger.error("[SettingsRepository] save failed", error$1);
throw error$1;
}
}
async persist(settings) {
await this.storage.setJson(APP_SETTINGS_STORAGE_KEY, {
...settings,
__schemaHash: this.schemaHash
});
}
};
var FORBIDDEN_KEYS = new Set([
"__proto__",
"constructor",
"prototype"
]);
function isSafeKey(key) {
return !FORBIDDEN_KEYS.has(key);
}
function resolveNestedPath(source, path) {
if (!path) return void 0;
const keys = path.split(".");
let current = source;
for (const key of keys) {
if (!isSafeKey(key)) return;
if (current === null || typeof current !== "object") return;
current = current[key];
}
return current;
}
function assignNestedPath(target, path, value, options) {
if (!target || typeof target !== "object" || !path) return false;
const keys = path.split(".");
for (const key of keys) if (!isSafeKey(key)) return false;
const createIntermediate = options?.createIntermediate !== false;
let current = target;
for (let i = 0; i < keys.length - 1; i++) {
const key = keys[i];
if (!key || !isSafeKey(key)) continue;
const descriptor = Object.getOwnPropertyDescriptor(current, key);
const hasOwnKey = descriptor !== void 0;
const existingValue = hasOwnKey ? descriptor.value : void 0;
if (!hasOwnKey || typeof existingValue !== "object" || existingValue === null) {
if (!createIntermediate) return false;
const newObj = Object.create(null);
Object.defineProperty(current, key, {
value: newObj,
writable: true,
enumerable: true,
configurable: true
});
current = newObj;
} else current = existingValue;
}
const lastKey = keys[keys.length - 1];
if (lastKey && isSafeKey(lastKey)) {
Object.defineProperty(current, lastKey, {
value,
writable: true,
enumerable: true,
configurable: true
});
return true;
}
return false;
}
var FEATURE_DEFAULTS = Object.freeze({ ...DEFAULT_SETTINGS.features });
function normalizeFeatureFlags(features) {
return Object.keys(FEATURE_DEFAULTS).reduce((acc, key) => {
const candidate = features?.[key];
acc[key] = typeof candidate === "boolean" ? candidate : FEATURE_DEFAULTS[key];
return acc;
}, {});
}
var SettingsService = class SettingsService {
lifecycle;
static singleton = createSingleton(() => new SettingsService());
static getInstance() {
return SettingsService.singleton.get();
}
settings = createDefaultSettings();
featureMap = normalizeFeatureFlags(this.settings.features);
listeners =  new Set();
constructor(repository = new PersistentSettingsRepository()) {
this.repository = repository;
this.lifecycle = createLifecycle("SettingsService", {
onInitialize: () => this.onInitialize(),
onDestroy: () => this.onDestroy()
});
}
async initialize() {
return this.lifecycle.initialize();
}
destroy() {
this.lifecycle.destroy();
}
isInitialized() {
return this.lifecycle.isInitialized();
}
async onInitialize() {
this.settings = await this.repository.load();
this.refreshFeatureMap();
}
onDestroy() {
this.listeners.clear();
this.repository.save(this.settings).catch((error$1) => {
;
});
}
getAllSettings() {
this.assertInitialized();
return cloneDeep(this.settings);
}
get(key) {
this.assertInitialized();
const value = resolveNestedPath(this.settings, key);
return value === void 0 ? this.getDefaultValue(key) : value;
}
async set(key, value) {
this.assertInitialized();
if (!this.isValid(key, value)) throw new Error(`Invalid setting value for ${key}`);
const oldValue = this.get(key);
assignNestedPath(this.settings, key, value);
this.settings.lastModified = Date.now();
this.refreshFeatureMap();
this.notifyListeners({
key,
oldValue,
newValue: value,
timestamp: Date.now(),
status: "success"
});
await this.persist();
}
async updateBatch(updates) {
this.assertInitialized();
const entries = Object.entries(updates);
for (const [key, value] of entries) if (!this.isValid(key, value)) throw new Error(`Invalid setting value for ${key}`);
const previous = cloneDeep(this.settings);
const timestamp = Date.now();
for (const [key, value] of entries) assignNestedPath(this.settings, key, value);
this.settings.lastModified = timestamp;
this.refreshFeatureMap();
for (const [key, value] of entries) {
const oldValue = resolveNestedPath(previous, key);
this.notifyListeners({
key,
oldValue,
newValue: value,
timestamp,
status: "success"
});
}
await this.persist();
}
async resetToDefaults(category) {
this.assertInitialized();
const previous = this.getAllSettings();
if (!category) this.settings = createDefaultSettings();
else if (category in DEFAULT_SETTINGS) {
const defaultValue = DEFAULT_SETTINGS[category];
if (defaultValue !== void 0) Object.assign(this.settings, { [category]: cloneDeep(defaultValue) });
}
this.settings.lastModified = Date.now();
this.refreshFeatureMap();
this.notifyListeners({
key: category ?? "all",
oldValue: previous,
newValue: this.getAllSettings(),
timestamp: Date.now(),
status: "success"
});
await this.persist();
}
subscribe(listener) {
this.listeners.add(listener);
return () => {
this.listeners.delete(listener);
};
}
getFeatureMap() {
this.assertInitialized();
return Object.freeze({ ...this.featureMap });
}
refreshFeatureMap() {
this.featureMap = normalizeFeatureFlags(this.settings.features);
}
async persist() {
await this.repository.save(this.settings);
}
isValid(key, value) {
const def = this.getDefaultValue(key);
if (def === void 0) return true;
const type = Array.isArray(def) ? "array" : typeof def;
if (type === "array") return Array.isArray(value);
if (type === "object") return typeof value === "object" && value !== null;
return typeof value === type;
}
getDefaultValue(key) {
return resolveNestedPath(DEFAULT_SETTINGS, key);
}
notifyListeners(event) {
this.listeners.forEach((listener) => {
try {
listener(event);
} catch (error$1) {
logger.error("Settings listener error:", error$1);
}
});
}
assertInitialized() {
if (!this.isInitialized()) throw new Error("SettingsService must be initialized before use");
}
};
var rendererRegistrationTask = null;
async function registerRenderer() {
if (!rendererRegistrationTask) rendererRegistrationTask = (async () => {
registerGalleryRenderer(new GalleryRenderer());
})().finally(() => {
rendererRegistrationTask = null;
});
await rendererRegistrationTask;
}
async function initializeServices() {
if (!(isGMAPIAvailable("download") || isGMAPIAvailable("setValue"))) bootstrapErrorReporter.warn(  new Error("Tampermonkey APIs limited"), { code: "GM_API_LIMITED" });
let settingsService = null;
try {
const service = new SettingsService();
await service.initialize();
registerSettingsManager(service);
settingsService = service;
;
} catch (error$1) {
settingsErrorReporter.warn(error$1, { code: "SETTINGS_SERVICE_INIT_FAILED" });
}
try {
const themeService = getThemeService();
if (!themeService.isInitialized()) await themeService.initialize();
if (settingsService) themeService.bindSettingsService(settingsService);
;
} catch (error$1) {
bootstrapErrorReporter.warn(error$1, { code: "THEME_SYNC_FAILED" });
}
}
async function initializeGalleryApp() {
try {
;
await Promise.all([registerRenderer(), initializeServices()]);
const galleryApp = new GalleryApp();
await galleryApp.initialize();
;
return galleryApp;
} catch (error$1) {
galleryErrorReporter.error(error$1, { code: "GALLERY_APP_INIT_FAILED" });
throw error$1;
}
}
async function executeStage(stage) {
if (stage.shouldRun && !stage.shouldRun()) return {
label: stage.label,
success: true,
optional: Boolean(stage.optional),
durationMs: 0
};
try {
await Promise.resolve(stage.run());
return {
label: stage.label,
success: true,
optional: Boolean(stage.optional),
durationMs: 0
};
} catch (error$1) {
if (stage.optional) bootstrapErrorReporter.warn(error$1, {
code: "STAGE_OPTIONAL_FAILED",
metadata: { stage: stage.label }
});
else bootstrapErrorReporter.error(error$1, {
code: "STAGE_FAILED",
metadata: { stage: stage.label }
});
return {
label: stage.label,
success: false,
optional: Boolean(stage.optional),
error: error$1,
durationMs: 0
};
}
}
async function executeStages(stages, options) {
const results = [];
const stopOnFailure = options?.stopOnFailure ?? true;
for (const stage of stages) {
const result = await executeStage(stage);
results.push(result);
if (!result.success && !result.optional && stopOnFailure) break;
}
return results;
}
var GlobalErrorHandler = class GlobalErrorHandler {
static singleton = createSingleton(() => new GlobalErrorHandler());
isInitialized = false;
controller = null;
errorListenerId = null;
rejectionListenerId = null;
errorListener = (event) => {
const message = event.message ?? "Unknown error occurred";
const location = event.filename ? `${event.filename}:${event.lineno ?? 0}:${event.colno ?? 0}` : void 0;
logger.error(`[UncaughtError] ${message}`, {
type: "uncaught-error",
location
});
};
rejectionListener = (event) => {
const { reason } = event;
const message = reason instanceof Error ? reason.message : typeof reason === "string" ? reason : `Unhandled rejection: ${String(reason)}`;
logger.error(`[UnhandledRejection] ${message}`, {
type: "unhandled-rejection",
reason
});
};
static getInstance() {
return GlobalErrorHandler.singleton.get();
}
constructor() {}
initialize() {
if (this.isInitialized || typeof window === "undefined") return;
const eventManager = EventManager.getInstance();
this.controller = new AbortController();
const onError = (evt) => {
this.errorListener(evt);
};
const onUnhandledRejection = (evt) => {
this.rejectionListener(evt);
};
this.errorListenerId = eventManager.addEventListener(window, "error", onError, {
signal: this.controller.signal,
context: "global-error-handler"
}) ?? null;
this.rejectionListenerId = eventManager.addEventListener(window, "unhandledrejection", onUnhandledRejection, {
signal: this.controller.signal,
context: "global-error-handler"
}) ?? null;
this.isInitialized = true;
}
destroy() {
if (!this.isInitialized || typeof window === "undefined") return;
const eventManager = EventManager.getInstance();
if (this.errorListenerId) {
eventManager.removeListener(this.errorListenerId);
this.errorListenerId = null;
}
if (this.rejectionListenerId) {
eventManager.removeListener(this.rejectionListenerId);
this.rejectionListenerId = null;
}
this.controller?.abort();
this.controller = null;
this.isInitialized = false;
}
};
GlobalErrorHandler.getInstance();
var lifecycleState = {
started: false,
startPromise: null,
galleryApp: null
};
var globalEventTeardown = null;
function tearDownGlobalEventHandlers() {
if (!globalEventTeardown) return;
const teardown = globalEventTeardown;
globalEventTeardown = null;
try {
teardown();
} catch {}
}
async function runOptionalCleanup(task) {
try {
await task();
} catch {}
}
var bootstrapStages = [
{
label: "2",
run: initializeCriticalSystems
},
{
label: "3",
run: initializeBaseServicesStage,
optional: true
},
{
label: "4",
run: applyInitialThemeSetting,
optional: true
},
{
label: "5",
run: () => setupGlobalEventHandlers()
},
{
label: "6",
run: initializeGallery
}
];
async function runBootstrapStages() {
const failedStage = (await executeStages(bootstrapStages, { stopOnFailure: true })).find((r) => !r.success && !r.optional);
if (failedStage) throw failedStage.error ??  new Error("Bootstrap failed");
}
async function initializeBaseServicesStage() {
try {
await initializeCoreBaseServices();
} catch (error$1) {
bootstrapErrorReporter.warn(error$1, { code: "BASE_SERVICES_INIT_FAILED" });
throw error$1;
}
}
async function applyInitialThemeSetting() {
try {
const themeService = getThemeService();
if (typeof themeService.isInitialized === "function" && !themeService.isInitialized()) await themeService.initialize();
const savedSetting = themeService.getCurrentTheme();
themeService.setTheme(savedSetting, {
force: true,
persist: false
});
} catch {}
}
function setupGlobalEventHandlers() {
tearDownGlobalEventHandlers();
globalEventTeardown = wireGlobalEvents(() => {
cleanup().catch(() => {});
});
}
async function cleanup() {
tearDownGlobalEventHandlers();
await runOptionalCleanup(async () => {
if (!lifecycleState.galleryApp) return;
await lifecycleState.galleryApp.cleanup();
lifecycleState.galleryApp = null;
});
await runOptionalCleanup(() => {
CoreService.getInstance().cleanup();
});
await runOptionalCleanup(() => {
globalTimerManager.cleanup();
});
await runOptionalCleanup(async () => {
GlobalErrorHandler.getInstance().destroy();
});
lifecycleState.started = false;
}
async function startApplication() {
if (lifecycleState.started) return;
if (lifecycleState.startPromise) return lifecycleState.startPromise;
lifecycleState.startPromise = (async () => {
await runBootstrapStages();
lifecycleState.started = true;
})().catch((error$1) => {
lifecycleState.started = false;
bootstrapErrorReporter.error(error$1, {
code: "APP_INIT_FAILED",
metadata: { leanMode: true }
});
throw error$1;
}).finally(() => {
lifecycleState.startPromise = null;
});
return lifecycleState.startPromise;
}
async function initializeGallery() {
try {
lifecycleState.galleryApp = await initializeGalleryApp();
} catch (error$1) {
lifecycleState.galleryApp = null;
galleryErrorReporter.error(error$1, { code: "GALLERY_INIT_FAILED" });
throw error$1;
}
}
startApplication().catch(() => {});
})();