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Unified Diff: safari/include.youtube.js

Issue 5088751004942336: Issue 370 - Right-clicked element is removed independent of created filter (Closed)
Patch Set: Rebase to rev 3c9cea80c481 Created July 18, 2014, 8:54 a.m.
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Index: safari/include.youtube.js
===================================================================
new file mode 100644
--- /dev/null
+++ b/safari/include.youtube.js
@@ -0,0 +1,103 @@
+/*
+ * This file is part of Adblock Plus <http://adblockplus.org/>,
+ * Copyright (C) 2006-2014 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+(function() {
+ if (document.domain != "www.youtube.com")
+ return;
+
+ function rewriteFlashvars(flashvars)
+ {
+ var pairs = flashvars.split("&");
+ for (var i = 0; i < pairs.length; i++)
+ if (/^((ad|afv|adsense)(_.*)?|(ad3|st)_module|prerolls|interstitial|infringe|iv_cta_url)=/.test(pairs[i]))
+ pairs.splice(i--, 1);
+ return pairs.join("&");
+ }
+
+ function patchPlayer(player)
+ {
+ var newPlayer = player.cloneNode(true);
+ var flashvarsChanged = false;
+
+ var flashvars = newPlayer.getAttribute("flashvars");
+ if (flashvars)
+ {
+ var newFlashvars = rewriteFlashvars(flashvars);
+ if (flashvars != newFlashvars)
+ {
+ newPlayer.setAttribute("flashvars", newFlashvars);
+ flashvarsChanged = true;
+ }
+ }
+
+ var param = newPlayer.querySelector("param[name=flashvars]");
+ if (param)
+ {
+ var value = param.getAttribute("value");
+ if (value)
+ {
+ var newValue = rewriteFlashvars(value);
+ if (value != newValue)
+ {
+ param.setAttribute("value", newValue);
+ flashvarsChanged = true;
+ }
+ }
+ }
+
+ if (flashvarsChanged)
+ player.parentNode.replaceChild(newPlayer, player);
+ }
+
+ var deferred = [];
+ function patchPlayerDeferred(player)
+ {
+ deferred.push(player);
+ }
+
+ var onBeforeLoadYoutubeVideo = patchPlayerDeferred;
+ function onBeforeLoad(event)
+ {
+ if ((event.target.localName == "object" || event.target.localName == "embed") && /:\/\/[^\/]*\.ytimg\.com\//.test(event.url))
+ onBeforeLoadYoutubeVideo(event.target);
+ }
+
+ ext.backgroundPage.sendMessage({type: "get-domain-enabled-state"}, function(response)
+ {
+ if (response.enabled)
+ {
+ deferred.forEach(patchPlayer);
+ onBeforeLoadYoutubeVideo = patchPlayer;
+ }
+ else
+ document.removeEventListener("beforeload", onBeforeLoad, true);
+ });
+
+ document.addEventListener("beforeload", onBeforeLoad, true);
+
+ // if history.pushState is available, YouTube uses the history API
+ // when navigation from one video to another, and tells the flash
+ // player with JavaScript which video and which ads to show next,
+ // bypassing our flashvars rewrite code. So we disable
+ // history.pushState before YouTube's JavaScript runs.
+ var script = document.createElement("script");
+ script.type = "application/javascript";
+ script.async = false;
+ script.textContent = "History.prototype.pushState = undefined;";
+ document.documentElement.appendChild(script);
+ document.documentElement.removeChild(script);
+})();
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