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Inject2Download

Simple media download script

当前为 2018-01-28 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Inject2Download
  3. // @namespace    http://lkubuntu.wordpress.com/
  4. // @version      0.2.7
  5. // @description  Simple media download script
  6. // @author       Anonymous Meerkat
  7. // @include      *
  8. // @grant        none
  9. // @run-at       document-start
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     "use strict";
  14.  
  15.     var injected_set = {};
  16.  
  17.     // Helper functions
  18.     function i2d_show_url(namespace, url, description) {
  19.         function get_absolute_url(url) {
  20.             var a = document.createElement('a');
  21.             a.href = url;
  22.             return a.href;
  23.         }
  24.  
  25.         function run_on_load(f) {
  26.             if (document.readyState === "complete" || document.readyState === "loaded") {
  27.                 f();
  28.             } else {
  29.                 //document.addEventListener('DOMContentLoaded', f, false);
  30.                 window.addEventListener('load', f, false);
  31.             }
  32.         }
  33.  
  34.         if (!description)
  35.             description = "";
  36.  
  37.         if (typeof url !== "string" || url.replace("\s", "").length === 0)
  38.             return;
  39.  
  40.         if (url.match(/^mediasource:/) || url.match(/^blob:/))
  41.             return;
  42.  
  43.         url = get_absolute_url(url);
  44.  
  45.         if (!("i2d_url_list" in window))
  46.             window.i2d_url_list = [];
  47.  
  48.         for (var i = 0; i < i2d_url_list.length; i++) {
  49.             if (i2d_url_list[i][0] === namespace &&
  50.                 i2d_url_list[i][1] === url &&
  51.                 i2d_url_list[i][2] === description)
  52.                     return;
  53.         }
  54.  
  55.  
  56.         i2d_url_list.push([namespace, url, description]);
  57.  
  58.         var newurl = decodeURIComponent(url);
  59.  
  60.         var text = "[" + namespace + "] " + description + ": ";
  61.  
  62.         console.log("[i2d] " + text + newurl);
  63.  
  64.         run_on_load(function() {
  65.             var el = document.getElementById("i2d-popup");
  66.             var elspan = document.getElementById("i2d-popup-x");
  67.             var eldiv = document.getElementById("i2d-popup-div");
  68.             if (!el) {
  69.                 el = document.createElement("div");
  70.                 //el.style.position = "absolute";
  71.                 el.style.width = "max(60%, 100em)";
  72.                 el.style.height = "max(60%, 100em)";
  73.                 el.style.maxWidth = "100%";
  74.                 el.style.maxHeight = "100%";
  75.                 el.style.background = "white";
  76.                 el.style.top = "0px";
  77.                 el.style.left = "0px";
  78.                 el.style.zIndex = Number.MAX_SAFE_INTEGER - 1;
  79.                 el.style.color = "black";
  80.                 el.style.fontFamily = "sans-serif";
  81.                 el.style.fontSize = "16px";
  82.                 el.style.lineHeight = "normal";
  83.                 el.style.textAlign = "left";
  84.                 el.style.overflow = "scroll";
  85.                 /*el.ondblclick = function() {
  86.                   el.parentElement.removeChild(el);
  87.                   };*/
  88.                 elspan = document.createElement("span");
  89.                 elspan.style.fontSize = "130%";
  90.                 elspan.style.cursor = "pointer";
  91.                 elspan.style.color = "#900";
  92.                 elspan.style.padding = ".1em";
  93.                 elspan.id = "i2d-popup-x";
  94.                 elspan.innerHTML = '[show]';
  95.                 elspan.style.textDecoration = "underline";
  96.                 el.innerHTML = "<br style='line-height:150%' />";
  97.                 el.id = "i2d-popup";
  98.                 eldiv = document.createElement("div");
  99.                 eldiv.id = "i2d-popup-div";
  100.                 eldiv.style.display = "none";
  101.                 el.appendChild(eldiv);
  102.                 document.body.appendChild(el);
  103.  
  104.                 elspan.onclick = function() {
  105.                     /*var el = document.getElementById("i2d-popup");
  106.                       el.parentElement.removeChild(el);*/
  107.                     var eldiv = document.getElementById("i2d-popup-div");
  108.                     var elspan = document.getElementById("i2d-popup-x");
  109.                     if (eldiv.style.display === "none") {
  110.                         elspan.innerHTML = '[hide]';
  111.                         eldiv.style.display = "block";
  112.                     } else {
  113.                         elspan.innerHTML = '[show]';
  114.                         eldiv.style.display = "none";
  115.                     }
  116.                 };
  117.             }
  118.             eldiv.innerHTML += text + "<a href='" + newurl + "' style='color:blue'>" + newurl + "</a><br />";
  119.  
  120.             // XXX: why is this needed? test: http://playbb.me/embed.php?w=718&h=438&vid=at/nw/flying_witch_-_01.mp4, animeplus.tv
  121.             document.body.removeChild(el);
  122.             el.style.position = "absolute";
  123.             document.body.appendChild(el);
  124.  
  125.             if (document.getElementById("i2d-popup-x"))
  126.                 document.getElementById("i2d-popup-x").parentElement.removeChild(document.getElementById("i2d-popup-x"));
  127.  
  128.             el.insertBefore(elspan, el.firstChild);
  129.         });
  130.     }
  131.  
  132.  
  133.     // Injecting functions
  134.     var get_script_str = function(f) {
  135.         return f.toString().replace(/^function.*{|}$/g, '');
  136.     };
  137.  
  138.     function add_script(s, el) {
  139.         var script_body = "(function() {\n" + s + "\n})();";
  140.         var myscript = document.createElement('script');
  141.         myscript.className = "i2d";
  142.         myscript.innerHTML = script_body;
  143.         if (el) {
  144.             el.appendChild(myscript);
  145.         } else {
  146.             document.head.appendChild(myscript);
  147.         }
  148.     }
  149.  
  150.     function inject(variable, newvalue, aliases) {
  151.         if (variable instanceof Array) {
  152.             for (var i = 0; i < variable.length; i++) {
  153.                 inject(variable[i], newvalue, aliases);
  154.             }
  155.             return;
  156.         }
  157.  
  158.         console.log("[i2d] injecting " + variable);
  159.         if (!aliases)
  160.             aliases = [];
  161.  
  162.         var initobjects = "";
  163.         var subvariable = variable;
  164.         var subindex = 0;
  165.         while (true) {
  166.             var index = subvariable.indexOf(".");
  167.             var breakme = false;
  168.             if (index < 0) {
  169.                 index = subvariable.length;
  170.                 breakme = true;
  171.             }
  172.             subvariable = subvariable.substr(index + 1);
  173.             subindex += index + 1;
  174.             var subname = variable.substr(0, subindex - 1);
  175.             initobjects += "if (!" + subname + ") {" + subname + " = {};}\n";
  176.             if (breakme)
  177.                 break;
  178.         }
  179.  
  180.         add_script(i2d_show_url.toString() + "\n" +
  181.                    initobjects + "\n" +
  182.                    "if ((window." + variable + " !== undefined) && !(window." + variable + ".INJECTED)) {\n" +
  183.                    "var oldvariable = window." + variable + ";\n" +
  184.                    "var oldvariable_keys = Object.keys(oldvariable);\n" +
  185.                    "window." + variable + " = " + newvalue.toString() + ";\n" +
  186.                    "for (var i = 0; i < oldvariable_keys.length; i++) {\n" +
  187.                    "    window." + variable + "[oldvariable_keys[i]] = oldvariable[oldvariable_keys[i]];\n" +
  188.                    "}\n" +
  189.                    "window." + variable + ".INJECTED = true;\n" +
  190.                    "var aliases = " + JSON.stringify(aliases) + ";\n" +
  191.                    "for (var i = 0; i < aliases.length; i++) {\n" +
  192.                    "    if (aliases[i] in window && window[aliases[i]] == oldvariable)" +
  193.                    "        window[aliases[i]] = window." + variable + "\n" +
  194.                    "}\n" +
  195.                    "}");
  196.     }
  197.  
  198.     function jquery_plugin_exists(name) {
  199.         if (!("jQuery" in window) ||
  200.             typeof window.jQuery !== "function" ||
  201.             !("fn" in window.jQuery) ||
  202.             !(name in window.jQuery.fn))
  203.             return false;
  204.  
  205.  
  206.         return true;
  207.     }
  208.  
  209.     function inject_jquery_plugin(name, value) {
  210.         if (!jquery_plugin_exists(name) ||
  211.             window.jQuery.fn[name].INJECTED)
  212.             return;
  213.  
  214.         inject("jQuery.fn." + name, value);
  215.     }
  216.  
  217.     function i2d_onload(f) {
  218.         if (document.readyState === "loading") {
  219.             document.addEventListener("DOMContentLoaded", f);
  220.         } else {
  221.             f();
  222.         }
  223.     }
  224.  
  225.  
  226.     // Main code
  227.     function i2d_main(e) {
  228.         if (e) {
  229.             if (!e.tagName || e.tagName.toLowerCase() !== "script")
  230.                 return;
  231.             if ((e.className === "i2d")) {
  232.                 return;
  233.             }
  234.         }
  235.  
  236.         if ("soundManager" in window && !window.soundManager.INJECTED) {
  237.             inject("soundManager.createSound", function(arg1, arg2) {
  238.                 if (typeof arg1 === "string")
  239.                     i2d_show_url("soundManager", arg2);
  240.                 else
  241.                     i2d_show_url("soundManager", arg1.url);
  242.  
  243.                 return oldvariable.apply(this, arguments);
  244.             });
  245.         }
  246.  
  247.         if ("jwplayer" in window && !window.jwplayer.INJECTED) {
  248.             inject("jwplayer", function() {
  249.                 var result = oldvariable.apply(this, arguments);
  250.  
  251.                 var check_sources = function(x) {
  252.                     if (typeof x === "object") {
  253.                         if (x instanceof Array) {
  254.                             for (var i = 0; i < x.length; i++) {
  255.                                 check_sources(x[i]);
  256.                             }
  257.                             return;
  258.                         }
  259.  
  260.                         var label = "";
  261.  
  262.                         if ("title" in x)
  263.                             label += "[" + x.title + "]";
  264.  
  265.                         if ("label" in x)
  266.                             label += "[" + x.label + "]";
  267.  
  268.                         if ("kind" in x)
  269.                             label += "(" + x.kind + ")";
  270.  
  271.                         if ("streamer" in x) {
  272.                             i2d_show_url("jwplayer", x.streamer, "[stream]" + label);
  273.                         }
  274.  
  275.                         if ("file" in x) {
  276.                             i2d_show_url("jwplayer", x.file, label);
  277.                         }
  278.  
  279.                         if ("sources" in x) {
  280.                             check_sources(x.sources);
  281.                         }
  282.  
  283.                         if ("playlist" in x) {
  284.                             check_sources(x.playlist);
  285.                         }
  286.  
  287.                         if ("tracks" in x) {
  288.                             check_sources(x.tracks);
  289.                         }
  290.                     } else if (typeof x === "string") {
  291.                         i2d_show_url("jwplayer", x);
  292.                     }
  293.                 };
  294.  
  295.                 if ("setup" in result) {
  296.                     var old_jwplayer_setup = result.setup;
  297.                     result.setup = function() {
  298.                         if (typeof arguments[0] === "object") {
  299.                             var x = arguments[0];
  300.  
  301.                             if ("modes" in x) {
  302.                                 for (var i = 0; i < x.modes.length; i++) {
  303.                                     // TODO: support more?
  304.                                     if ("type" in x.modes[i] && x.modes[i].type === "html5") {
  305.                                         if ("config" in x.modes[i] && "file" in x.modes[i].config) {
  306.                                             check_sources(x.modes[i].config);
  307.                                         }
  308.                                     }
  309.                                 }
  310.                             }
  311.  
  312.                             check_sources(x);
  313.                         }
  314.  
  315.                         return old_jwplayer_setup.apply(this, arguments);
  316.                     };
  317.                 }
  318.  
  319.                 if ("load" in result) {
  320.                     var old_jwplayer_load = result.load;
  321.                     result.load = function() {
  322.                         check_sources(arguments[0]);
  323.                         return old_jwplayer_load.apply(this, arguments);
  324.                     };
  325.                 }
  326.  
  327.                 if ("on" in result) {
  328.                     result.on('playlistItem', function(item) {
  329.                         check_sources(item.item);
  330.                     });
  331.  
  332.                     var old_jwplayer_on = result.on;
  333.                     result.on = function() {
  334.                         if (arguments[0] === "adBlock")
  335.                             return;
  336.  
  337.                         return old_jwplayer_on.apply(this, arguments);
  338.                     };
  339.                 }
  340.  
  341.                 return result;
  342.             });
  343.         }
  344.  
  345.         if ("flowplayer" in window && !window.flowplayer.INJECTED) {
  346.             inject("flowplayer", function() {
  347.                 var obj_baseurl = null;
  348.                 var els = [];
  349.  
  350.                 function get_url(x) {
  351.                     x = decodeURIComponent(x);
  352.  
  353.                     if (obj_baseurl) {
  354.                         if (x.match(/^[a-z]*:\/\//)) {
  355.                             return x;
  356.                         } else {
  357.                             return obj_baseurl + "/" + x;
  358.                         }
  359.                     } else {
  360.                         return x;
  361.                     }
  362.                 }
  363.  
  364.                 function check_sources(x, els, label) {
  365.                     if (typeof x === "string") {
  366.                         if (!x.match(/\.xml$/))
  367.                             i2d_show_url("flowplayer", get_url(x), label);
  368.  
  369.                         return;
  370.                     }
  371.  
  372.                     if (x instanceof Array) {
  373.                         for (var i = 0; i < x.length; i++) {
  374.                             check_sources(x[i], els, label);
  375.                         }
  376.                         return;
  377.                     }
  378.  
  379.                     if (typeof x !== "object")
  380.                         return;
  381.  
  382.                     label = "";
  383.  
  384.                     if ("title" in x)
  385.                         label += "[" + x.title + "]";
  386.  
  387.                     if ("clip" in x) {
  388.                         if ("baseUrl" in x.clip) {
  389.                             obj_baseurl = x.clip.baseUrl;
  390.  
  391.                             for (var i = 0; i < els.length; i++) {
  392.                                 els[i].i2d_baseurl = obj_baseurl;
  393.                             }
  394.                         }
  395.  
  396.                         check_sources(x.clip, els, label);
  397.                     }
  398.  
  399.                     if ("sources" in x) {
  400.                         check_sources(x.sources, els, label);
  401.                     }
  402.  
  403.                     if ("playlist" in x) {
  404.                         check_sources(x.playlist, els, label);
  405.                     }
  406.  
  407.                     if ("url" in x) {
  408.                         check_sources(x.url, els, label);
  409.                     }
  410.  
  411.                     if ("src" in x) {
  412.                         check_sources(x.src, els. label);
  413.                     }
  414.  
  415.                     if ("bitrates" in x) {
  416.                         for (var j = 0; j < x.bitrates.length; j++) {
  417.                             if ("url" in x.bitrates[j]) {
  418.                                 var description = "";
  419.                                 if (x.bitrates[j].isDefault)
  420.                                     description += "default:";
  421.                                 if (x.bitrates[j].sd)
  422.                                     description += "sd:";
  423.                                 if (x.bitrates[j].hd)
  424.                                     description += "hd:";
  425.                                 if (x.bitrates[j].bitrate)
  426.                                     description += x.bitrates[j].bitrate;
  427.  
  428.                                 i2d_show_url("flowplayer", get_url(x.bitrates[j].url), description);
  429.                             }
  430.                         }
  431.                     }
  432.                 }
  433.  
  434.                 if (arguments.length >= 1) {
  435.                     els = [null];
  436.  
  437.                     if (typeof arguments[0] === "string") {
  438.                         try {
  439.                             els[0] = document.getElementById(arguments[0]);
  440.                         } catch(e) {
  441.                         }
  442.  
  443.                         try {
  444.                             if (!els[0])
  445.                                 els = document.querySelectorAll(arguments[0]);
  446.                         } catch(e) {
  447.                             els = [];
  448.                         }
  449.                     } else if (arguments[0] instanceof HTMLElement) {
  450.                         els = [arguments[0]];
  451.                     }
  452.                 }
  453.  
  454.                 for (var i = 0; i < els.length; i++) {
  455.                     if (!els[i] || !(els[i] instanceof HTMLElement))
  456.                         continue;
  457.  
  458.                     if ("i2d_baseurl" in els[i])
  459.                         obj_baseurl = els[i].i2d_baseurl;
  460.                 }
  461.  
  462.                 if (arguments.length >= 3 && typeof arguments[2] === "object") {
  463.                     check_sources(arguments[2], els);
  464.                 } else if (arguments.length >= 3 && typeof arguments[2] === "string") {
  465.                     i2d_show_url("flowplayer", get_url(arguments[2]));
  466.                 } else if (arguments.length === 2 && typeof arguments[1] === "object") {
  467.                     check_sources(arguments[1], els);
  468.                 } else if (arguments.length === 2 && typeof arguments[1] === "string") {
  469.                     i2d_show_url("flowplayer", get_url(arguments[1]));
  470.                 }
  471.  
  472.                 for (var i = 0; i < els.length; i++) {
  473.                     if (!els[i] || !(els[i] instanceof HTMLElement))
  474.                         continue;
  475.  
  476.                     var href = els[i].getAttribute("href");
  477.                     if (href) {
  478.                         i2d_show_url("flowplayer", get_url(href), "href");
  479.                     }
  480.                 }
  481.  
  482.                 var result = oldvariable.apply(this, arguments);
  483.  
  484.                 if (!result || typeof result !== "object")
  485.                     return result;
  486.  
  487.                 if ("addClip" in result) {
  488.                     var old_fplayer_addclip = result.addClip;
  489.                     result.addClip = function() {
  490.                         if (arguments.length > 0)
  491.                             check_sources(arguments[0], els);
  492.  
  493.                         return old_fplayer_addclip.apply(this, arguments);
  494.                     };
  495.                 }
  496.  
  497.                 if ("setPlaylist" in result) {
  498.                     var old_fplayer_setplaylist = result.setPlaylist;
  499.                     result.setPlaylist = function() {
  500.                         if (arguments.length > 0)
  501.                             check_sources(arguments[0], els);
  502.  
  503.                         return old_fplayer_setplaylist.apply(this, arguments);
  504.                     };
  505.                 }
  506.  
  507.                 if ("load" in result) {
  508.                     var old_fplayer_load = result.load;
  509.                     result.load = function() {
  510.                         if (arguments.length > 0)
  511.                             check_sources(arguments[0], els);
  512.  
  513.                         return old_fplayer_load.apply(this, arguments);
  514.                     };
  515.                 }
  516.  
  517.                 /*if ("on" in result) {
  518.                     result.on("load", function(e, api, video) {
  519.                         console.log(e);
  520.                         check_sources(video || api.video, els);
  521.                     });
  522.                 }*/
  523.  
  524.                 return result;
  525.             }, ["$f"]);
  526.  
  527.             add_script(get_script_str(function() {
  528.                 flowplayer(function(api, root) {
  529.                     api.on("load", function(e, api, video) {
  530.                         flowplayer().load(video || api.video);
  531.                     });
  532.                 });
  533.             }));
  534.         }
  535.  
  536.         if ("videojs" in window && !window.videojs.INJECTED) {
  537.             inject("videojs", function() {
  538.                 if (arguments.length > 0 && typeof arguments[0] === "string") {
  539.                     var my_el = document.getElementById(arguments[0]);
  540.                     if (!my_el)
  541.                         my_el = document.querySelector(arguments[0]);
  542.  
  543.                     if (my_el) {
  544.                         if (my_el.src) {
  545.                            i2d_show_url("videojs", my_el.src);
  546.                         }
  547.  
  548.                         for (var i = 0; i < my_el.children.length; i++) {
  549.                             if (my_el.children[i].tagName.toLowerCase() === "source") {
  550.                                 if (my_el.children[i].src) {
  551.                                     i2d_show_url("videojs", my_el.children[i].src, my_el.children[i].getAttribute("label"));
  552.                                 }
  553.                             }
  554.                         }
  555.                     }
  556.                 }
  557.  
  558.                 var result = oldvariable.apply(this, arguments);
  559.  
  560.                 var old_videojs_src = result.src;
  561.                 result.src = function() {
  562.                     if (arguments.length > 0 && typeof arguments[0] === "object") {
  563.                         if ("src" in arguments[0]) {
  564.                             i2d_show_url("videojs", arguments[0].src);
  565.                         }
  566.                     }
  567.  
  568.                     return old_videojs_src.apply(this, arguments);
  569.                 };
  570.  
  571.                 return result;
  572.             });
  573.  
  574.             add_script(i2d_show_url.toString() +
  575.                        i2d_onload.toString() +
  576.                        get_script_str(function() {
  577.                             i2d_onload(function() {
  578.                                 var els = document.getElementsByClassName("video-js");
  579.                                 for (var i = 0; i < els.length; i++) {
  580.                                     var my_el = els[i];
  581.                                     if (my_el.tagName.toLowerCase() === "video") {
  582.                                         if (!my_el.getAttribute('data-setup')) {
  583.                                             continue;
  584.                                         }
  585.                                         if (my_el.src) {
  586.                                            i2d_show_url("videojs", my_el.src);
  587.                                         }
  588.  
  589.                                         for (var j = 0; j < my_el.children.length; j++) {
  590.                                             if (my_el.children[j].tagName.toLowerCase() === "source") {
  591.                                                 if (my_el.children[j].src) {
  592.                                                     i2d_show_url("videojs", my_el.children[j].src, my_el.children[j].getAttribute("label"));
  593.                                                 }
  594.                                             }
  595.                                         }
  596.                                     }
  597.                                 }
  598.                             });
  599.                        }));
  600.         }
  601.  
  602.         if ("amp" in window && !window.amp.INJECTED) {
  603.             inject("amp", function() {
  604.                 function show_amp_source(sourceobj) {
  605.                     if ("protectionInfo" in sourceobj) {
  606.                         console.log("[amp] Cannot decode protection info");
  607.                     }
  608.                     if ("src" in sourceobj)
  609.                        i2d_show_url("amp", sourceobj.src);
  610.                 }
  611.  
  612.                 if (arguments.length >= 2 && typeof arguments[1] === "object") {
  613.                     if ("sourceList" in arguments[1]) {
  614.                         for (var i = 0; i < arguments[1].sourceList.length; i++) {
  615.                             show_amp_source(arguments[1].sourceList[i]);
  616.                         }
  617.                     }
  618.                 }
  619.  
  620.                 var result = oldvariable.apply(this, arguments);
  621.  
  622.                 if (!result)
  623.                     return result;
  624.  
  625.                 var old_amp_src = result.src;
  626.                 result.src = function() {
  627.                     for (var i = 0; i < arguments[0].length; i++) {
  628.                         show_amp_source(arguments[0][i]);
  629.                     }
  630.  
  631.                     return old_amp_src.apply(this, arguments);
  632.                 };
  633.  
  634.                 return result;
  635.             });
  636.         }
  637.  
  638.         if ("DJPlayer" in window && !window.DJPlayer.INJECTED) {
  639.             add_script(i2d_show_url.toString() + "\n" +
  640.                        "var oldsetmedia = window.DJPlayer.prototype.setMedia;\n" +
  641.                        "window.DJPlayer.prototype.setMedia = function() {\n" +
  642.                        "  if (arguments.length > 0 && typeof arguments[0] === 'string') {\n" +
  643.                        "    i2d_show_url('DJPlayer', arguments[0]);\n" +
  644.                        "  }\n" +
  645.                        "  return oldsetmedia.apply(this, arguments);\n" +
  646.                        "}");
  647.         }
  648.  
  649.         if ("bitmovin" in window && !window.bitmovin.INJECTED) {
  650.             inject(["bitmovin.player", "bitdash", "bitmovinPlayer"], function() {
  651.                 var result = oldvariable.apply(this, arguments);
  652.  
  653.                 var check_progressive = function(progressive) {
  654.                     if (typeof progressive === "string") {
  655.                         i2d_show_url("bitmovin", progressive, "progressive");
  656.                     } else if (progressive instanceof Array) {
  657.                         for (var i = 0; i < progressive.length; i++) {
  658.                             check_progressive(progressive[i]);
  659.                         }
  660.                     } else if (typeof progressive === "object") {
  661.                         var str = "";
  662.                         if (progressive.label)
  663.                             str += "[" + progressive.label + "] ";
  664.                         if (progressive.bitrate)
  665.                             str += progressive.bitrate;
  666.  
  667.                         i2d_show_url("bitmovin", progressive.url, str);
  668.                     }
  669.                 };
  670.  
  671.                 var check_sources = function(x) {
  672.                     if (typeof x === "object") {
  673.                         if ("source" in x) {
  674.                             var sourceobj = x.source;
  675.  
  676.                             if (sourceobj.progressive) {
  677.                                 check_progressive(sourceobj.progressive);
  678.                             }
  679.  
  680.                             if (sourceobj.dash) {
  681.                                 i2d_show_url("bitmovin", sourceobj.dash, "dash");
  682.                             }
  683.  
  684.                             if (sourceobj.hls) {
  685.                                 i2d_show_url("bitmovin", sourceobj.hls, "hls");
  686.                             }
  687.                         }
  688.                     }
  689.                 };
  690.  
  691.                 if ("setup" in result) {
  692.                     var old_bitmovin_setup = result.setup;
  693.                     result.setup = function() {
  694.                         check_sources(arguments[0]);
  695.  
  696.                         return old_bitmovin_setup.apply(this, arguments);
  697.                     };
  698.                 }
  699.  
  700.                 if ("load" in result) {
  701.                     var old_bitmovin_load = result.load;
  702.                     result.load = function() {
  703.                         check_sources({source: arguments[0]});
  704.  
  705.                         return old_bitmovin_load.apply(this, arguments);
  706.                     };
  707.                 }
  708.  
  709.                 return result;
  710.             });
  711.         }
  712.  
  713.         if (("location" in window) && window.location && window.location.host.search("forvo") >= 0 && "createAudioObject" in window && !window.createAudioObject.INJECTED) {
  714.             inject("createAudioObject", function(id, mp3, ogg) {
  715.                 i2d_show_url("forvo", mp3, "mp3");
  716.                 i2d_show_url("forvo", ogg, "ogg");
  717.  
  718.                 return oldvariable.apply(this, arguments);
  719.             });
  720.         }
  721.  
  722.         if (("location" in window) && window.location && window.location.href.search("twitter.com/i/videos") >= 0 && !("twitter" in injected_set)) {
  723.             injected_set["twitter"] = true;
  724.  
  725.             i2d_onload(function() {
  726.                 var pc = document.getElementById('playerContainer');
  727.                 if (!pc) {
  728.                     return;
  729.                 }
  730.  
  731.                 var config = pc.getAttribute('data-config');
  732.                 if (!config) {
  733.                     return;
  734.                 }
  735.  
  736.                 var config_parsed = JSON.parse(config);
  737.  
  738.                 if ("video_url" in config_parsed) {
  739.                     i2d_show_url('twitter', config_parsed.video_url);
  740.                 }
  741.             });
  742.         }
  743.  
  744.         if (("location" in window) && window.location && window.location.href.search("vine.co/v/") >= 0) {
  745.             var show_video_urls = function(videourls) {
  746.                 for (var i = 0; i < videourls.length; i++) {
  747.                     var videourl = videourls[i];
  748.  
  749.                     var formatstr = "[";
  750.                     formatstr += videourl.format + ":";
  751.                     formatstr += videourl.idStr;
  752.  
  753.                     if (videourl.rate > 0)
  754.                         formatstr += ", " + videourl.rate;
  755.  
  756.                     formatstr += "]";
  757.  
  758.                     i2d_show_url('vine', videourl.videoUrl, formatstr);
  759.                 }
  760.             };
  761.  
  762.             if (window.location.href.search("/card" ) >= 0 && !("vine_card" in injected_set)) {
  763.                 injected_set["vine_card"] = true;
  764.  
  765.                 i2d_onload(function() {
  766.                     var config_el = document.getElementById("configuration");
  767.                     if (!config_el) {
  768.                         return;
  769.                     }
  770.  
  771.                     var config = JSON.parse(config_el.innerHTML);
  772.                     if (!config || typeof config !== "object") {
  773.                         return;
  774.                     }
  775.  
  776.                     if (!("post" in config) || !("videoUrls" in config.post)) {
  777.                         return;
  778.                     }
  779.  
  780.                     show_video_urls(config.post.videoUrls);
  781.                 });
  782.             } else if (!("vine_video" in injected_set)) {
  783.                 injected_set["vine_video"] = true;
  784.  
  785.                 i2d_onload(function() {
  786.                     var scripts = document.getElementsByTagName("script");
  787.                     if (scripts.length === 0)
  788.                         return;
  789.  
  790.                     var thescript = null;
  791.                     for (var i = 0; i < scripts.length; i++) {
  792.                         if (scripts[i].innerHTML.search("window.POST_DATA") < 0) {
  793.                             continue;
  794.                         }
  795.  
  796.                         thescript = scripts[i];
  797.                         break;
  798.                     }
  799.  
  800.                     var config;
  801.                     eval(thescript.innerHTML.replace("window.POST_DATA", "config"));
  802.  
  803.                     var videourls = config[Object.keys(config)[0]].videoUrls;
  804.                     show_video_urls(videourls);
  805.                 });
  806.             }
  807.         }
  808.  
  809.         if ("jQuery" in window) {
  810.             inject_jquery_plugin("jPlayer", function() {
  811.                 if (arguments.length > 0 && arguments[0] === "setMedia") {
  812.                     if (arguments.length > 1) {
  813.                         if (typeof arguments[1] === "object") {
  814.                             for (var i in arguments[1]) {
  815.                                 if (i === "title" ||
  816.                                     i === "duration" ||
  817.                                     i === "track" /* for now */ ||
  818.                                     i === "artist" ||
  819.                                     i === "free")
  820.                                     continue;
  821.  
  822.                                 i2d_show_url("jPlayer", arguments[1][i], i);
  823.                             }
  824.                         } else if (typeof arguments[1] === "string") {
  825.                             i2d_show_url("jPlayer", arguments[1]);
  826.                         }
  827.                     }
  828.                 }
  829.  
  830.                 return oldvariable.apply(this, arguments);
  831.             });
  832.  
  833.             inject_jquery_plugin("amazingaudioplayer", function() {
  834.                 var result = oldvariable.apply(this, arguments);
  835.  
  836.                 function add_source_obj(x) {
  837.                     type = "";
  838.                     if ("type" in x) {
  839.                         type = x.type;
  840.                     }
  841.  
  842.                     i2d_show_url("amazingaudioplayer", x.src, type);
  843.                 }
  844.  
  845.                 function add_source(x) {
  846.                     if (x instanceof Array) {
  847.                         for (var i = 0; i < x.length; i++) {
  848.                             add_source_obj(x[i]);
  849.                         }
  850.                     } else {
  851.                         add_source_obj(x);
  852.                     }
  853.                 }
  854.  
  855.                 var audioplayer = jQuery(this).data("object").audioPlayer;
  856.                 if (audioplayer.audioItem) {
  857.                     add_source(audioplayer.audioItem.source);
  858.                 }
  859.  
  860.                 var oldload = audioplayer.load;
  861.                 audioplayer.load = function(item) {
  862.                     if ("source" in item) {
  863.                         add_source(item.source);
  864.                     }
  865.  
  866.                     return oldload.apply(this, arguments);
  867.                 };
  868.  
  869.                 return result;
  870.             });
  871.  
  872.             if (jquery_plugin_exists("jPlayerAudio") && !window.jQuery.fn.jPlayerAudio.INJECTED) {
  873.                 inject_jquery_plugin("jPlayerAudio", function() {
  874.                     return oldvariable.apply(this, arguments);
  875.                 });
  876.  
  877.                 add_script(i2d_show_url.toString() + "\n" +
  878.                            "var oldmedia=jQuery.jPlayerAudio.prototype.setMedia;\n" +
  879.                            "jQuery.jPlayerAudio.prototype.setMedia = function(e) {\n" +
  880.                            "  var absolute = this._absoluteMediaUrls(e);\n" +
  881.                            "  jQuery.each(this.formats, function(a, o) {\n" +
  882.                            "    i2d_show_url('cleanaudioplayer', absolute[o]);\n" +
  883.                            "  });\n" +
  884.                            "  return oldmedia.apply(this, arguments);\n" +
  885.                            "}");
  886.             }
  887.  
  888.             if (jquery_plugin_exists("jPlayerVideo") && !window.jQuery.fn.jPlayerVideo.INJECTED) {
  889.                 inject_jquery_plugin("jPlayerVideo", function() {
  890.                     return oldvariable.apply(this, arguments);
  891.                 });
  892.  
  893.                 add_script(i2d_show_url.toString() + "\n" +
  894.                            "var oldmedia=jQuery.jPlayerVideo.prototype.setMedia;\n" +
  895.                            "jQuery.jPlayerVideo.prototype.setMedia = function(e) {\n" +
  896.                            "  var absolute = this._absoluteMediaUrls(e);\n" +
  897.                            "  jQuery.each(this.formats, function(a, o) {\n" +
  898.                            "    i2d_show_url('cleanvideoplayer', absolute[o]);\n" +
  899.                            "  });\n" +
  900.                            "  return oldmedia.apply(this, arguments);\n" +
  901.                            "}");
  902.             }
  903.         }
  904.     }
  905.  
  906.     i2d_main();
  907.  
  908.     window.addEventListener("afterscriptexecute", function(e) {
  909.         i2d_main(e.target);
  910.     });
  911.  
  912.     var script_observer = new MutationObserver(function(mutations, observer) {
  913.         for (var i = 0; i < mutations.length; i++) {
  914.             if (mutations[i].addedNodes) {
  915.                 for (var x = 0; x < mutations[i].addedNodes.length; x++) {
  916.                     if (mutations[i].addedNodes[x].nodeName !== "SCRIPT")
  917.                         continue;
  918.                     i2d_main(mutations[i].addedNodes[x]);
  919.                 }
  920.             }
  921.         }
  922.     });
  923.  
  924.     script_observer.observe(document.documentElement, {childList: true, subtree: true});
  925.  
  926.     i2d_onload(function() {
  927.         var get_raws = function() {
  928.             var audios = [].slice.call(document.getElementsByTagName("audio"));
  929.             var videos = [].slice.call(document.getElementsByTagName("video"));
  930.             var els = Array.prototype.concat(audios, videos);
  931.  
  932.             for (var i = 0; i < els.length; i++) {
  933.                 var basename = "raw ";
  934.                 var el = els[i];
  935.  
  936.                 if (el.tagName.toLowerCase() === "video") {
  937.                     basename += "video";
  938.                 } else {
  939.                     basename += "audio";
  940.                 }
  941.  
  942.                 if (el.id)
  943.                     basename += ": #" + el.id;
  944.  
  945.                 var show_updates = function() {
  946.                     if (el.src)
  947.                         i2d_show_url(basename, el.src);
  948.  
  949.                     for (var x = 0; x < el.children.length; x++) {
  950.                         if (els[i].children[x].tagName.toLowerCase() !== "source" &&
  951.                             els[i].children[x].tagName.toLowerCase() !== "track") {
  952.                             continue;
  953.                         }
  954.  
  955.                         var type = "";
  956.                         if (el.children[x].type)
  957.                             type += "[" + el.children[x].type + "]";
  958.  
  959.                         if (el.children[x].label)
  960.                             type += "[" + el.children[x].label + "]";
  961.  
  962.                         if (el.children[x].srclang)
  963.                             type += "[" + el.children[x].srclang + "]";
  964.  
  965.                         if (el.children[x].kind)
  966.                             type += "(" + el.children[x].kind + ")";
  967.  
  968.                         if (el.children[x].src)
  969.                             i2d_show_url(basename, el.children[x].src, type);
  970.                     }
  971.                 };
  972.  
  973.                 var observer = new MutationObserver(show_updates);
  974.                 observer.observe(el, { attributes: true, childList: true });
  975.  
  976.                 show_updates();
  977.             }
  978.         };
  979.  
  980.         get_raws();
  981.  
  982.         i2d_main();
  983.     });
  984. })();