Este script no debería instalarse directamente. Es una biblioteca que utilizan otros scripts mediante la meta-directiva de inclusión // @require https://update.greasyfork.org/scripts/492931/1530871/Furaffinity-Submission-Image-Viewer.js
// ==UserScript==
// @name Furaffinity-Submission-Image-Viewer
// @namespace Violentmonkey Scripts
// @grant GM_info
// @version 1.1.0
// @author Midori Dragon
// @description Library for creating custom image elements on Furaffinity
// @icon https://www.furaffinity.net/themes/beta/img/banners/fa_logo.png
// @license MIT
// ==/UserScript==
// jshint esversion: 8
(() => {
"use strict";
var __webpack_modules__ = {
656: (module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.d(__webpack_exports__, {
A: () => __WEBPACK_DEFAULT_EXPORT__
});
var _node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(601), _node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0___default = __webpack_require__.n(_node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0__), _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(314), ___CSS_LOADER_EXPORT___ = __webpack_require__.n(_node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__)()(_node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0___default());
___CSS_LOADER_EXPORT___.push([ module.id, ".siv-image-main {\n object-fit: cover;\n}\n\n.siv-image-preview {\n object-fit: cover;\n image-rendering: pixelated;\n}\n\n.siv-image-container {\n width: 0px;\n height: 0px;\n overflow: hidden;\n}\n\n.siv-parent-container {\n overflow: hidden;\n}\n\n.zoomable-image {\n transition: transform 0.3s;\n transform-origin: center;\n}\n", "" ]);
const __WEBPACK_DEFAULT_EXPORT__ = ___CSS_LOADER_EXPORT___;
},
314: module => {
module.exports = function(cssWithMappingToString) {
var list = [];
list.toString = function toString() {
return this.map((function(item) {
var content = "", needLayer = void 0 !== item[5];
if (item[4]) content += "@supports (".concat(item[4], ") {");
if (item[2]) content += "@media ".concat(item[2], " {");
if (needLayer) content += "@layer".concat(item[5].length > 0 ? " ".concat(item[5]) : "", " {");
content += cssWithMappingToString(item);
if (needLayer) content += "}";
if (item[2]) content += "}";
if (item[4]) content += "}";
return content;
})).join("");
};
list.i = function i(modules, media, dedupe, supports, layer) {
if ("string" == typeof modules) modules = [ [ null, modules, void 0 ] ];
var alreadyImportedModules = {};
if (dedupe) for (var k = 0; k < this.length; k++) {
var id = this[k][0];
if (null != id) alreadyImportedModules[id] = true;
}
for (var _k = 0; _k < modules.length; _k++) {
var item = [].concat(modules[_k]);
if (!dedupe || !alreadyImportedModules[item[0]]) {
if (void 0 !== layer) if (void 0 === item[5]) item[5] = layer; else {
item[1] = "@layer".concat(item[5].length > 0 ? " ".concat(item[5]) : "", " {").concat(item[1], "}");
item[5] = layer;
}
if (media) if (!item[2]) item[2] = media; else {
item[1] = "@media ".concat(item[2], " {").concat(item[1], "}");
item[2] = media;
}
if (supports) if (!item[4]) item[4] = "".concat(supports); else {
item[1] = "@supports (".concat(item[4], ") {").concat(item[1], "}");
item[4] = supports;
}
list.push(item);
}
}
};
return list;
};
},
601: module => {
module.exports = function(i) {
return i[1];
};
},
72: module => {
var stylesInDOM = [];
function getIndexByIdentifier(identifier) {
for (var result = -1, i = 0; i < stylesInDOM.length; i++) if (stylesInDOM[i].identifier === identifier) {
result = i;
break;
}
return result;
}
function modulesToDom(list, options) {
for (var idCountMap = {}, identifiers = [], i = 0; i < list.length; i++) {
var item = list[i], id = options.base ? item[0] + options.base : item[0], count = idCountMap[id] || 0, identifier = "".concat(id, " ").concat(count);
idCountMap[id] = count + 1;
var indexByIdentifier = getIndexByIdentifier(identifier), obj = {
css: item[1],
media: item[2],
sourceMap: item[3],
supports: item[4],
layer: item[5]
};
if (-1 !== indexByIdentifier) {
stylesInDOM[indexByIdentifier].references++;
stylesInDOM[indexByIdentifier].updater(obj);
} else {
var updater = addElementStyle(obj, options);
options.byIndex = i;
stylesInDOM.splice(i, 0, {
identifier,
updater,
references: 1
});
}
identifiers.push(identifier);
}
return identifiers;
}
function addElementStyle(obj, options) {
var api = options.domAPI(options);
api.update(obj);
return function updater(newObj) {
if (newObj) {
if (newObj.css === obj.css && newObj.media === obj.media && newObj.sourceMap === obj.sourceMap && newObj.supports === obj.supports && newObj.layer === obj.layer) return;
api.update(obj = newObj);
} else api.remove();
};
}
module.exports = function(list, options) {
var lastIdentifiers = modulesToDom(list = list || [], options = options || {});
return function update(newList) {
newList = newList || [];
for (var i = 0; i < lastIdentifiers.length; i++) {
var index = getIndexByIdentifier(lastIdentifiers[i]);
stylesInDOM[index].references--;
}
for (var newLastIdentifiers = modulesToDom(newList, options), _i = 0; _i < lastIdentifiers.length; _i++) {
var _index = getIndexByIdentifier(lastIdentifiers[_i]);
if (0 === stylesInDOM[_index].references) {
stylesInDOM[_index].updater();
stylesInDOM.splice(_index, 1);
}
}
lastIdentifiers = newLastIdentifiers;
};
};
},
659: module => {
var memo = {};
module.exports = function insertBySelector(insert, style) {
var target = function getTarget(target) {
if (void 0 === memo[target]) {
var styleTarget = document.querySelector(target);
if (window.HTMLIFrameElement && styleTarget instanceof window.HTMLIFrameElement) try {
styleTarget = styleTarget.contentDocument.head;
} catch (e) {
styleTarget = null;
}
memo[target] = styleTarget;
}
return memo[target];
}(insert);
if (!target) throw new Error("Couldn't find a style target. This probably means that the value for the 'insert' parameter is invalid.");
target.appendChild(style);
};
},
540: module => {
module.exports = function insertStyleElement(options) {
var element = document.createElement("style");
options.setAttributes(element, options.attributes);
options.insert(element, options.options);
return element;
};
},
56: (module, __unused_webpack_exports, __webpack_require__) => {
module.exports = function setAttributesWithoutAttributes(styleElement) {
var nonce = true ? __webpack_require__.nc : 0;
if (nonce) styleElement.setAttribute("nonce", nonce);
};
},
825: module => {
module.exports = function domAPI(options) {
if ("undefined" == typeof document) return {
update: function update() {},
remove: function remove() {}
};
var styleElement = options.insertStyleElement(options);
return {
update: function update(obj) {
!function apply(styleElement, options, obj) {
var css = "";
if (obj.supports) css += "@supports (".concat(obj.supports, ") {");
if (obj.media) css += "@media ".concat(obj.media, " {");
var needLayer = void 0 !== obj.layer;
if (needLayer) css += "@layer".concat(obj.layer.length > 0 ? " ".concat(obj.layer) : "", " {");
css += obj.css;
if (needLayer) css += "}";
if (obj.media) css += "}";
if (obj.supports) css += "}";
var sourceMap = obj.sourceMap;
if (sourceMap && "undefined" != typeof btoa) css += "\n/*# sourceMappingURL=data:application/json;base64,".concat(btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))), " */");
options.styleTagTransform(css, styleElement, options.options);
}(styleElement, options, obj);
},
remove: function remove() {
!function removeStyleElement(styleElement) {
if (null === styleElement.parentNode) return false;
styleElement.parentNode.removeChild(styleElement);
}(styleElement);
}
};
};
},
113: module => {
module.exports = function styleTagTransform(css, styleElement) {
if (styleElement.styleSheet) styleElement.styleSheet.cssText = css; else {
for (;styleElement.firstChild; ) styleElement.removeChild(styleElement.firstChild);
styleElement.appendChild(document.createTextNode(css));
}
};
}
}, __webpack_module_cache__ = {};
function __webpack_require__(moduleId) {
var cachedModule = __webpack_module_cache__[moduleId];
if (void 0 !== cachedModule) return cachedModule.exports;
var module = __webpack_module_cache__[moduleId] = {
id: moduleId,
exports: {}
};
__webpack_modules__[moduleId](module, module.exports, __webpack_require__);
return module.exports;
}
__webpack_require__.n = module => {
var getter = module && module.__esModule ? () => module.default : () => module;
__webpack_require__.d(getter, {
a: getter
});
return getter;
};
__webpack_require__.d = (exports, definition) => {
for (var key in definition) if (__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) Object.defineProperty(exports, key, {
enumerable: true,
get: definition[key]
});
};
__webpack_require__.o = (obj, prop) => Object.prototype.hasOwnProperty.call(obj, prop);
__webpack_require__.nc = void 0;
class ZoomableImage {
constructor(imgElem) {
this._speed = .1;
this._size = {
w: 0,
h: 0
};
this._position = {
x: 0,
y: 0
};
this._target = {
x: 0,
y: 0
};
this._pointer = {
x: 0,
y: 0
};
this._scale = 1;
this._doInitPosition = true;
this.imgElem = imgElem;
}
get zoomEnabled() {
return "true" === this.imgElem.getAttribute("zoom-enabled");
}
set zoomEnabled(value) {
if (value) {
this.imgElem.classList.add("zoomable-image");
this.imgElem.setAttribute("zoom-enabled", "true");
this.imgElem.addEventListener("wheel", this.onWheel.bind(this));
} else {
this.imgElem.classList.remove("zoomable-image");
this.imgElem.setAttribute("zoom-enabled", "false");
this.imgElem.removeEventListener("wheel", this.onWheel.bind(this));
}
}
init() {
this._container = this.imgElem.parentElement;
this._size.w = this.imgElem.offsetWidth;
this._size.h = this.imgElem.offsetHeight;
this._position.x = (this._container.offsetWidth - this._size.w) / 2;
this._position.y = (this._container.offsetHeight - this._size.h) / 2;
this._target.x = 0;
this._target.y = 0;
this._pointer.x = 0;
this._pointer.y = 0;
this._scale = 1;
}
onWheel(event) {
event.preventDefault();
if (this._doInitPosition) {
this._doInitPosition = false;
this.init();
}
if (null == this._container) return;
const rect = this.imgElem.getBoundingClientRect(), imageCenterX = rect.left + rect.width / 2, imageCenterY = rect.top + rect.height / 2;
this._pointer.x = event.clientX - imageCenterX;
this._pointer.y = event.clientY - imageCenterY;
this._target.x = this._pointer.x / this._scale;
this._target.y = this._pointer.y / this._scale;
const prevScale = this._scale;
this._scale += -1 * Math.max(-1, Math.min(1, event.deltaY)) * this._speed * this._scale;
this._scale = Math.max(1, Math.min(4, this._scale));
const scaleFactor = this._scale / prevScale;
this._position.x -= this._target.x * (scaleFactor - 1);
this._position.y -= this._target.y * (scaleFactor - 1);
const containerRect = this._container.getBoundingClientRect(), maxX = (containerRect.width - rect.width * this._scale) / 2, maxY = (containerRect.height - rect.height * this._scale) / 2;
this._position.x = Math.min(Math.max(this._position.x, maxX), -maxX);
this._position.y = Math.min(Math.max(this._position.y, maxY), -maxY);
this.imgElem.style.transform = `translate(${this._position.x}px,${this._position.y}px) scale(${this._scale})`;
}
disconnectedCallback() {
this.imgElem.removeEventListener("wheel", this.onWheel.bind(this));
}
}
class PanableImage extends ZoomableImage {
constructor(imgElem) {
super(imgElem);
this._isDragging = false;
this._hasMoved = false;
this._startX = 0;
this._startY = 0;
this._lastTranslateX = 0;
this._lastTranslateY = 0;
this._prevTransition = "";
this.imgElem.draggable = false;
this.imgElem.addEventListener("mousedown", this.onMouseDown.bind(this));
this.imgElem.addEventListener("mousemove", this.onMouseMove.bind(this));
this.imgElem.addEventListener("mouseup", this.onMouseUp.bind(this));
this.imgElem.addEventListener("mouseleave", this.onMouseUp.bind(this));
this.imgElem.addEventListener("click", this.onClick.bind(this));
this.imgElem.addEventListener("contextmenu", this.onClick.bind(this));
}
get panEnabled() {
return "true" === this.imgElem.getAttribute("pan-enabled");
}
set panEnabled(value) {
if (value) {
this.imgElem.classList.add("panable-image");
this.imgElem.setAttribute("pan-enabled", "true");
} else {
this.imgElem.classList.remove("panable-image");
this.imgElem.setAttribute("pan-enabled", "false");
}
}
get isDragging() {
return this._isDragging;
}
set isDragging(value) {
if (value !== this._isDragging) {
this._isDragging = value;
if (value) {
this._prevTransition = this.imgElem.style.transition;
this.imgElem.style.transition = "none";
this.imgElem.style.cursor = "grabbing";
this.zoomEnabled = false;
} else {
this.imgElem.style.transition = this._prevTransition;
this.imgElem.style.cursor = "grab";
this.zoomEnabled = true;
}
}
}
onMouseDown(event) {
if (this.panEnabled) {
this.isDragging = true;
this._hasMoved = false;
this._startX = event.clientX - this._lastTranslateX;
this._startY = event.clientY - this._lastTranslateY;
}
}
onMouseMove(event) {
if (!this.isDragging || !this.panEnabled) return;
event.preventDefault();
const x = event.clientX - this._startX, y = event.clientY - this._startY;
if (Math.abs(x - this._lastTranslateX) > 5 || Math.abs(y - this._lastTranslateY) > 5) this._hasMoved = true;
this._lastTranslateX = x;
this._lastTranslateY = y;
const currentTransform = window.getComputedStyle(this.imgElem).transform, scale = new DOMMatrix(currentTransform).a;
this.imgElem.style.transform = `translate(${x}px, ${y}px) scale(${scale})`;
}
onMouseUp() {
this.isDragging = false;
}
onClick(event) {
if (this._hasMoved) {
event.preventDefault();
event.stopPropagation();
}
}
disconnectedCallback() {
this.imgElem.removeEventListener("mousedown", this.onMouseDown.bind(this));
this.imgElem.removeEventListener("mousemove", this.onMouseMove.bind(this));
this.imgElem.removeEventListener("mouseup", this.onMouseUp.bind(this));
this.imgElem.removeEventListener("mouseleave", this.onMouseUp.bind(this));
this.imgElem.removeEventListener("click", this.onClick.bind(this));
this.imgElem.removeEventListener("contextmenu", this.onClick.bind(this));
}
}
class FAImage extends PanableImage {
constructor(zoomEnabled = true, panEnabled = true) {
super(document.createElement("img"));
this.imgElem.classList.add("siv-fa-image");
this.imgElem.classList.add("blocked-content");
this.imgElem.draggable = false;
this.zoomEnabled = zoomEnabled;
this.panEnabled = panEnabled;
}
get dataFullviewSrc() {
var _a;
return null !== (_a = this.imgElem.getAttribute("data-fullview-src")) && void 0 !== _a ? _a : "";
}
set dataFullviewSrc(value) {
this.imgElem.setAttribute("data-fullview-src", value);
}
get dataPreviewSrc() {
var _a;
return null !== (_a = this.imgElem.getAttribute("data-preview-src")) && void 0 !== _a ? _a : "";
}
set dataPreviewSrc(value) {
if (null != value) this.imgElem.setAttribute("data-preview-src", value);
}
set src(value) {
this.imgElem.src = value;
this.dataFullviewSrc = value;
}
}
function waitForCondition(condition) {
return new Promise((resolve => {
const check = () => {
if (condition()) resolve(); else requestAnimationFrame(check);
};
check();
}));
}
var injectStylesIntoStyleTag = __webpack_require__(72), injectStylesIntoStyleTag_default = __webpack_require__.n(injectStylesIntoStyleTag), styleDomAPI = __webpack_require__(825), styleDomAPI_default = __webpack_require__.n(styleDomAPI), insertBySelector = __webpack_require__(659), insertBySelector_default = __webpack_require__.n(insertBySelector), setAttributesWithoutAttributes = __webpack_require__(56), setAttributesWithoutAttributes_default = __webpack_require__.n(setAttributesWithoutAttributes), insertStyleElement = __webpack_require__(540), insertStyleElement_default = __webpack_require__.n(insertStyleElement), styleTagTransform = __webpack_require__(113), styleTagTransform_default = __webpack_require__.n(styleTagTransform), Style = __webpack_require__(656), options = {};
options.styleTagTransform = styleTagTransform_default();
options.setAttributes = setAttributesWithoutAttributes_default();
options.insert = insertBySelector_default().bind(null, "head");
options.domAPI = styleDomAPI_default();
options.insertStyleElement = insertStyleElement_default();
injectStylesIntoStyleTag_default()(Style.A, options);
Style.A && Style.A.locals && Style.A.locals;
function checkTags(element) {
var _a;
if (!("1" === document.body.getAttribute("data-user-logged-in"))) {
setBlockedState(element, false);
return;
}
const tagsHideMissingTags = "1" === document.body.getAttribute("data-tag-blocklist-hide-tagless"), tags = null === (_a = element.getAttribute("data-tags")) || void 0 === _a ? void 0 : _a.trim().split(/\s+/);
let blockReason = "";
if (null != tags && tags.length > 0 && "" !== tags[0]) {
const blockedTags = function getBannedTags(tags) {
var _a;
const tagsBlocklist = null !== (_a = document.body.getAttribute("data-tag-blocklist")) && void 0 !== _a ? _a : [];
let bTags = [];
if (null == tags || 0 === tags.length) return [];
for (const tag of tags) for (const blockedTag of tagsBlocklist) if (tag === blockedTag) bTags.push(blockedTag);
return [ ...new Set(bTags) ];
}(tags);
if (blockedTags.length <= 0) setBlockedState(element, false); else {
setBlockedState(element, true);
blockReason = "Blocked tags:\n";
for (const tag of blockedTags) blockReason += "• " + tag + "\n";
}
} else {
setBlockedState(element, tagsHideMissingTags);
if (tagsHideMissingTags) blockReason = "Content is missing tags.";
}
if ("" !== blockReason && "submissionImg" !== element.id) element.setAttribute("title", blockReason);
}
function setBlockedState(element, isBlocked) {
element.classList[isBlocked ? "add" : "remove"]("blocked-content");
}
var __awaiter = function(thisArg, _arguments, P, generator) {
return new (P || (P = Promise))((function(resolve, reject) {
function fulfilled(value) {
try {
step(generator.next(value));
} catch (e) {
reject(e);
}
}
function rejected(value) {
try {
step(generator.throw(value));
} catch (e) {
reject(e);
}
}
function step(result) {
result.done ? resolve(result.value) : function adopt(value) {
return value instanceof P ? value : new P((function(resolve) {
resolve(value);
}));
}(result.value).then(fulfilled, rejected);
}
step((generator = generator.apply(thisArg, _arguments || [])).next());
}));
};
class CustomImageViewer extends EventTarget {
get onImageLoad() {
return this._onImageLoad;
}
set onImageLoad(handler) {
this._onImageLoad = handler;
}
get onImageLoadStart() {
return this._onImageLoadStart;
}
set onImageLoadStart(handler) {
this._onImageLoadStart = handler;
}
get onPreviewImageLoad() {
return this._onPreviewImageLoad;
}
set onPreviewImageLoad(handler) {
this._onPreviewImageLoad = handler;
}
constructor(parentContainer, imageUrl, previewUrl) {
super();
Object.setPrototypeOf(this, CustomImageViewer.prototype);
this.imageUrl = imageUrl;
this.previewUrl = previewUrl;
this.parentContainer = parentContainer;
this.parentContainer.classList.add("siv-parent-container");
this.faImage = new FAImage;
this.faImage.imgElem.classList.add("siv-image-main");
this.faImage.imgElem.addEventListener("load", this.faImageLoaded.bind(this));
this.faImagePreview = new FAImage;
this.faImagePreview.imgElem.classList.add("siv-image-preview");
this._invisibleContainer = document.createElement("div");
this._invisibleContainer.classList.add("siv-image-container");
this._imageLoaded = false;
this.reset();
}
get imageLoaded() {
return this._imageLoaded;
}
set imageLoaded(value) {
if (this._imageLoaded !== value) {
this._imageLoaded = value;
if (value) this.invokeImageLoad();
}
}
reset() {
var _a, _b;
this.imageLoaded = false;
null === (_a = this.faImage.imgElem.parentNode) || void 0 === _a || _a.removeChild(this.faImage.imgElem);
null === (_b = this.faImagePreview.imgElem.parentNode) || void 0 === _b || _b.removeChild(this.faImagePreview.imgElem);
this.faImage.src = this.imageUrl;
this.faImage.dataPreviewSrc = this.previewUrl;
if (null == this.previewUrl) this.faImagePreview.src = ""; else {
this.faImagePreview.src = this.previewUrl;
this.faImagePreview.imgElem.addEventListener("load", this.invokePreviewImageLoad.bind(this));
}
}
load() {
return __awaiter(this, void 0, void 0, (function*() {
this.reset();
checkTags(this.faImage.imgElem);
this._invisibleContainer.appendChild(this.faImage.imgElem);
document.body.appendChild(this._invisibleContainer);
if (null != this.previewUrl && !this.imageLoaded) {
checkTags(this.faImagePreview.imgElem);
yield this.checkImageLoadStart();
}
}));
}
checkImageLoadStart() {
return __awaiter(this, void 0, void 0, (function*() {
yield waitForCondition((() => 0 !== this.faImage.imgElem.offsetWidth));
this.faImagePreview.imgElem.style.width = this.faImage.imgElem.offsetWidth + "px";
this.faImagePreview.imgElem.style.height = this.faImage.imgElem.offsetHeight + "px";
if (!this.imageLoaded) {
this.parentContainer.appendChild(this.faImagePreview.imgElem);
const previewCondition = () => 0 !== this.faImagePreview.imgElem.offsetWidth;
yield waitForCondition(previewCondition);
this.invokeImageLoadStart();
}
}));
}
faImageLoaded() {
var _a, _b;
null === (_a = this.faImagePreview.imgElem.parentNode) || void 0 === _a || _a.removeChild(this.faImagePreview.imgElem);
this.parentContainer.appendChild(this.faImage.imgElem);
null === (_b = this._invisibleContainer.parentNode) || void 0 === _b || _b.removeChild(this._invisibleContainer);
this.imageLoaded = true;
}
invokeImageLoad() {
var _a;
null === (_a = this._onImageLoad) || void 0 === _a || _a.call(this);
this.dispatchEvent(new Event("image-load"));
}
invokeImageLoadStart() {
var _a;
null === (_a = this._onImageLoadStart) || void 0 === _a || _a.call(this);
this.dispatchEvent(new Event("image-load-start"));
}
invokePreviewImageLoad() {
var _a;
null === (_a = this._onPreviewImageLoad) || void 0 === _a || _a.call(this);
this.dispatchEvent(new Event("preview-image-load"));
}
}
Object.defineProperties(window, {
FAImageViewer: {
get: () => CustomImageViewer
}
});
})();
