// ==UserScript==
// @name futaba lightbox
// @namespace https://github.com/himuro-majika
// @description ふたばの画像表示をギャラリー風にしちゃう
// @author himuro_majika
// @include http://*.2chan.net/*/res/*
// @include https://*.2chan.net/*/res/*
// @include http://board.futakuro.com/*/res/*
// @require http://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js
// @require https://cdn.jsdelivr.net/npm/fancybox@2.1.5/lib/jquery.mousewheel.pack.js
// @require https://cdn.jsdelivr.net/npm/fancybox@2.1.5/dist/js/jquery.fancybox.js
// @resource fancyboxCSS https://cdn.jsdelivr.net/npm/fancybox@2.1.5/dist/css/jquery.fancybox.css
// @resource fancyboxSprite https://cdn.jsdelivr.net/npm/fancybox@2.1.5/dist/img/fancybox_sprite.png
// @version 1.4.0
// @grant GM_getResourceText
// @grant GM_getResourceURL
// @grant GM_addStyle
// @license MIT
// @noframes
// @icon data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAABGdBTUEAAK/INwWK6QAAABl0RVh0U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAAAPUExURYv4i2PQYy2aLUe0R////zorx9oAAAAFdFJOU/////8A+7YOUwAAAElJREFUeNqUj1EOwDAIQoHn/c88bX+2fq0kRsAoUXVAfwzCttWsDWzw0kNVWd2tZ5K9gqmMZB8libt4pSg6YlO3RnTzyxePAAMAzqMDgTX8hYYAAAAASUVORK5CYII=
// ==/UserScript==
this.$ = this.jQuery = jQuery.noConflict(true);
(function($) {
/*
* 設定
*/
// 閉じるボタンを表示する
var USE_CLOSEBTN = false;
// 末尾から先頭にループさせる
var USE_LOOP = false;
// マウスホイールでのナビゲーションを使用する
var USE_MOUSEWHEEL = true;
// 該当レスにスクロールする
var USE_SCROLL = true;
// スクロールのなめらかさ
var SCROLL_DURATION = 100;
// 動画の幅
var VIDEO_WIDTH = 1280;
// 動画の高さ
var VIDEO_HEIGHT = 720;
// 動画の自動再生
var VIDEO_AUTOPLAY = false;
var options;
var currentidx;
var reopenflag = false;
init();
function init() {
// var Start = new Date().getTime();//count parsing time
add_class_and_rel();
add_css();
setup_fancybox();
setKeyDownEvent();
// console.log('Parsing : '+((new Date()).getTime()-Start) +'msec');//log parsing time
}
// スレ内の画像にクラス、rel属性を付加する
function add_class_and_rel() {
var FUTAKURO = false, FUTABOARD = false;
// 赤福が有効か
setTimeout(function() {
if ($("#akahuku_thumbnail").length) {
removeAkahukuThrop();
}
}, 5000)
// ふたクロが有効か
if ($("#master").length) { FUTAKURO = true; }
// futaboardか
if ($("#threadsbox").length) { FUTABOARD = true; }
add_class_and_rel_Thread();
add_class_and_rel_Res();
observeInserted();
// スレ画
function add_class_and_rel_Thread() {
var $sure_a = $(".thre").length ?
$(".thre > a > img").parent() :
$("body > form > a > img").parent();
if (FUTAKURO) { // ふたクロ
$sure_a = $("#master > a > img").parent();
}
if (FUTABOARD) { // futaboard
$sure_a = $(".d7 > a > img").parent();
}
if($(".c9-1").length) {
$sure_a = $(".c9-1").parent();
}
addAttr($sure_a);
}
// レス画像
function add_class_and_rel_Res() {
// var Start = new Date().getTime();//count parsing time
var $res_a = $(".rtd > a > img").parent();
if (FUTABOARD) { // futaboard
$res_a = $(".d6 > table img").parent();
}
if($(".c9-10").length) {
$res_a = $(".c9-10 a > img").parent();
}
addAttr($res_a);
// console.log('Parsing : '+((new Date()).getTime()-Start) +'msec');//log parsing time
}
// 続きを読むで挿入される要素を監視
function observeInserted() {
var target = $(".thre").length ?
$(".thre").get(0) :
$("html > body > form[action]:not([enctype])").get(0);
if (FUTABOARD) {
target = $(".d6").get(0); // futaboard
}
if($(".c9-1").length) return;
var observer = new MutationObserver(function(mutations) {
var imgEle;
mutations.forEach(function(mutation) {
var $nodes = $(mutation.addedNodes);
var $res_a_inserted = $nodes.find("td > a > img");
if ($res_a_inserted.length > 0) {
imgEle = $res_a_inserted;
addAttr($res_a_inserted.parent());
}
});
if (imgEle && imgEle.length > 0) {
var video = getIframeVideo();
if (video.length == 0 || (!VIDEO_AUTOPLAY && video[0].paused)) reopenFancybox();
}
});
observer.observe(target, { childList: true });
}
// ノードにクラス、属性を付加
function addAttr(node) {
node.addClass("futaba_lightbox");
node.attr("rel", "futaba_lightbox_gallery");
// 動画
node.each(function() {
if ($(this).attr("href").match(/\.(webm|mp4)$/)) {
$(this).addClass("fancybox.html");
}
})
}
}
// 赤福操作パネル対策
function removeAkahukuThrop() {
var $attb = $("#akahuku_throp_thumbnail_button");
if ($attb.length) {
removeAttr($attb);
}
}
// ノードからfancyboxクラス、属性を削除
function removeAttr(node) {
node.removeClass("futaba_lightbox");
node.attr("rel", "");
}
// CSSを設定
function add_css() {
var css = GM_getResourceText("fancyboxCSS");
GM_addStyle(css);
var sprite = GM_getResourceURL("fancyboxSprite");
GM_addStyle(
"#fancybox-loading, .fancybox-close, .fancybox-prev span, .fancybox-next span {" +
" background-image: url(" + sprite + ");" +
"}" +
"#fancybox-loading div {" +
" display: none;" +
"}" +
".fancybox-nav {" +
" background: transparent;" +
" width: 45%;" +
" height: 90%;" +
"}" +
// ふたクロ書き込みウィンドウ対応
".fancybox-opened {" +
" z-index: 2000000016;" +
"}" +
// 画像一覧
".futaba_lightbox_image_list_overlay img {" +
" margin: 0;" +
" box-shadow: 0 0 15px 5px #222;" +
"}" +
".futaba-lightbox-image-list-view-button:hover div {" +
" visibility: visible;" +
"}" +
".futaba-lightbox-image-list-view-button div {" +
" visibility: hidden;" +
" margin: 20px auto;" +
" width: 32px;" +
" height: 32px;" +
" background-image: url(data:image/png;base64,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);" +
"}" +
".futaba-lightbox-image-list-view-button {" +
" cursor: pointer;" +
" position: absolute;" +
" top: 0;" +
" width: 100%;" +
" height: 60px;" +
"}"
);
}
// fancyboxの設定
function setup_fancybox() {
options = {
autoSize: false,
width: VIDEO_WIDTH, //動画の幅
height: VIDEO_HEIGHT, //動画の高さ
minWidth : 300, // 画像の最小幅
margin: 15, //画像外側のスペース
padding: 5, //画像内側のスペース(白枠部)
openEffect: "none", //開く時のエフェクト
closeEffect: "none", //閉じる時のエフェクト
prevEffect: "none", //次移動時のエフェクト
nextEffect: "none", //前移動時のエフェクト
preload: 3, //プリロードする画像の数
mouseWheel: USE_MOUSEWHEEL,
closeBtn: USE_CLOSEBTN, //閉じるボタン
loop: USE_LOOP, //末尾から先頭へのループ
helpers: {
overlay: {
speedOut: 100, //閉じる時の背景のフェード時間
// showEarly : false,
fixed: false, //固定表示(falseでスクロール可能)
css: {
// "background" : "rgba(0,0,0,0.85)" //背景色
"background": "none",
"z-index": "2000000015"
}
}
},
// テンプレート
tpl: {
wrap: '<div class="fancybox-wrap" tabIndex="-1"><div class="fancybox-skin"><div class="fancybox-outer"><div class="fancybox-inner"></div></div>' +
'<div title="画像一覧" class="futaba-lightbox-image-list-view-button"><div></div>' +
'</div></div></div>',
image: '<a href="{href}" target="_blank"><img class="fancybox-image" src="{href}" alt="" /></a>',
error: '<p class="fancybox-error">画像がないよ<br>すでに削除されてるかも</p>',
next: '<a title="次" class="fancybox-nav fancybox-next"><span></span></a>',
prev: '<a title="前" class="fancybox-nav fancybox-prev"><span></span></a>'
},
// 読み込み前
beforeLoad: function() {
if (this.element[0].id == "akahuku_throp_thumbnail_button") {
removeAkahukuThrop();
return false;
}
},
// 画像読み込み後イベント
afterLoad: function(current, previous) {
// 動画
if (current.type == "html") {
var ext = current.href.match(/\.(webm|mp4)$/)[1];
var autoplay = VIDEO_AUTOPLAY ? "autoplay=''" : "";
var videohtml = "<video " + autoplay + " controls='' style='width: 100%; height: 100%; background-color: #000;' class='extendWebm'>";
if (ext == "webm") {
videohtml += "<source src='" + current.href + "' type='video/webm'>";
}
videohtml += "<source src='" + current.href + "' type='video/mp4'></video>";
current.content = videohtml;
//デフォルトのプレイヤーを閉じる
var cancelbutton = $(current.element[0]).parent().find(".cancelbk");
var event = new Event("click");
if (cancelbutton[0]) {
cancelbutton[0].dispatchEvent(event);
}
}
makeImageListButton();
currentidx = current.index;
if (USE_SCROLL) {
if (reopenflag) {
reopenflag = false;
} else {
scrollToRes(current.href);
}
}
}
};
$(".futaba_lightbox").fancybox(options);
// ギャラリー表示中の画像を含むレスにスクロール
function scrollToRes(currenthref) {
var $img_a = $(".futaba_lightbox[href='" + currenthref + "']").parent();
if ($img_a.length) {
var img_position = $img_a.offset().top;
$("html,body").animate({
scrollTop: img_position
}, {
duration: SCROLL_DURATION,
queue: false
});
// $("html,body").scrollTop(img_position);
}
}
}
function getIframeVideo() {
var video = $(".fancybox-opened video")
return video;
}
function reopenFancybox() {
if ($(".fancybox-opened").length == 0) return;
var group = $(".futaba_lightbox");
options.index = currentidx;
reopenflag = true;
$.fancybox.open(group, options);
}
function makeImageListButton() {
var button = $(".futaba-lightbox-image-list-view-button");
button.click(() => {
showImageListView();
});
}
function showImageListView() {
closeImageListView();
$.fancybox.close();
var imageList = $(".thre a img").parent().clone();
imageList.attr("rel", "futaba_lightbox_image_list");
// imageList.each(() => {
// $(this).css({
// "flex": "auto"
// })
// })
var imageListContainer = $("<div>");
imageListContainer.addClass("futaba_lightbox_image_list_container");
imageListContainer.css({
"width": "auto",
"height": "100%",
"overflow-y": "scroll",
"padding": "35px 25px",
"display": "flex",
"flex-wrap": "wrap",
"justify-content": "space-around",
"align-items": "center",
"row-gap": "20px",
"column-gap": "20px"
});
imageListContainer.click((event) => {
if ($(event.target)[0].className == "futaba_lightbox_image_list_container") {
closeImageListView();
}
});
imageListContainer.append(imageList);
var imageListOverLay = $("<div>");
imageListOverLay.addClass("futaba_lightbox_image_list_overlay");
imageListOverLay.css({
"position": "fixed",
"top": "0",
"bottom": "0",
"left": "0",
"right": "0",
"background": "rgba(0, 0, 0, 0.8)",
"z-index": "2000000014",
});
imageListOverLay.append(imageListContainer);
var body = $("body");
body.css({
"overflow": "hidden"
});
body.append(imageListOverLay);
}
function closeImageListView() {
var listoverlay = $(".futaba_lightbox_image_list_overlay");
if (listoverlay.length == 0) return;
listoverlay.remove();
$("body").css({
"overflow": ""
})
}
function setKeyDownEvent() {
document.addEventListener("keydown", (e) => {
if (e.key == "Escape" && $(".fancybox-opened").length == 0) {
closeImageListView();
}
});
}
})(jQuery);
