Added optout

web/extension/build/js/lv0.js

@@ -14,7 +14,16 @@
  *    unintentionally.
  * 2. The ability to load extension resources such as .wasm files
  */
-let page_optout = document.getElementsByTagName("html")[0].dataset.ruffleOptout !== undefined;
+let page_optout = document.documentElement.hasAttribute("data-ruffle-optout");
+try {
+    if ((!page_optout)&&window.top&&window.top.document&&window.top.document.documentElement) {
+        /* In case the opting out page uses iframes */
+        page_optout = window.top.document.documentElement.hasAttribute("data-ruffle-optout");
+    }
+}
+catch (e) {
+    console.log("Unable to check top-level optout: " + e.message);
+}
 let obfuscated_event_prefix = "rufEvent" + Math.floor(Math.random() * 100000000000);
 let ext_path = "";
 if (chrome && chrome.extension && chrome.extension.getURL) {
@@ -30,11 +39,17 @@ if (!(page_optout||window.RufflePlayer)) {
     '(function(){class RuffleMimeType{constructor(a,b,c){this.type=a,this.description=b,this.suffixes=c}}class RuffleMimeTypeArray{constructor(a){this.__mimetypes=[],this.__named_mimetypes={};for(let b of a)this.install(b)}install(a){let b=this.__mimetypes.length;this.__mimetypes.push(a),this.__named_mimetypes[a.type]=a,this[a.type]=a,this[b]=a}item(a){return this.__mimetypes[a]}namedItem(a){return this.__named_mimetypes[a]}get length(){return this.__mimetypes.length}}class RufflePlugin extends RuffleMimeTypeArray{constructor(a,b,c,d){super(d),this.name=a,this.description=b,this.filename=c}install(a){a.enabledPlugin||(a.enabledPlugin=this),super.install(a)}}class RufflePluginArray{constructor(a){this.__plugins=[],this.__named_plugins={};for(let b of a)this.install(b)}install(a){let b=this.__plugins.length;this.__plugins.push(a),this.__named_plugins[a.name]=a,this[a.name]=a,this[b]=a}item(a){return this.__plugins[a]}namedItem(a){return this.__named_plugins[a]}get length(){return this.__plugins.length}}const FLASH_PLUGIN=new RufflePlugin("Shockwave Flash","Shockwave Flash 32.0 r0","ruffle.js",[new RuffleMimeType("application/futuresplash","Shockwave Flash","spl"),new RuffleMimeType("application/x-shockwave-flash","Shockwave Flash","swf"),new RuffleMimeType("application/x-shockwave-flash2-preview","Shockwave Flash","swf"),new RuffleMimeType("application/vnd.adobe.flash-movie","Shockwave Flash","swf")]);function install_plugin(a){console.log("installing polyfill");navigator.plugins.install||Object.defineProperty(navigator,"plugins",{value:new RufflePluginArray(navigator.plugins),writable:!1}),navigator.plugins.install(a),0<a.length&&!navigator.mimeTypes.install&&Object.defineProperty(navigator,"mimeTypes",{value:new RuffleMimeTypeArray(navigator.mimeTypes),writable:!1});for(var b=0;b<a.length;b+=1)navigator.mimeTypes.install(a[b])}install_plugin(FLASH_PLUGIN);})();';
     let scriptelem = document.createElement("script");
     setup_scriptelem.innerHTML = setup_src;
+    /* The setup_scriptelem sets runtime_path & obfusticated_event_prefix *
+     * and runs the plugin polyfill, which must run before any flash      *
+     * detection scripts.                                                 */
     (document.head || document.documentElement).appendChild(setup_scriptelem);
     window.RufflePlayer = {};
     window.RufflePlayer.config = {
         "public_path": ext_path + "dist/",
         "polyfills": ["static-content", "dynamic-content"]
+        /* We only want "static-content" & "dynamic-content" because we *
+         * inject the plugin polyfill above & use all_frames in         *
+         * manifest.json for (i)frames.                                 */
     };
     scriptelem.src = ext_path + "dist/ruffle.js";
     (document.head || document.documentElement).appendChild(scriptelem);