1 files changed, 48 insertions, 68 deletions

diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/content.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/content.js
index db2d7e1..366325a 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/content.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/content.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -17,86 +17,66 @@
 
 (function(global)
 {
+  const Cc = Components.classes;
   const Ci = Components.interfaces;
   const Cu = Components.utils;
 
-  if (!global.ext)
-    global.ext = {};
-
-  /* Message passing */
-  global.ext.onMessage = new global.ext._EventTarget();
+  var Services = Cu.import("resource://gre/modules/Services.jsm", {}).Services;
 
-  global.ext.backgroundPage = new global.ext._MessageProxy(
-      window.QueryInterface(Ci.nsIInterfaceRequestor)
-                              .getInterface(Ci.nsIDocShell)
-                              .QueryInterface(Ci.nsIInterfaceRequestor)
-                              .getInterface(Ci.nsIContentFrameMessageManager),
-      global.ext.onMessage);
-  window.addEventListener("unload", function()
+  function require(/**String*/ module)
   {
-    global.ext.backgroundPage._disconnect();
-  }, false);
+    var result = {};
+    result.wrappedJSObject = result;
+    Services.obs.notifyObservers(result, "adblockplus-require", module);
+    return result.exports;
+  }
 
-  /* i18n */
-  global.ext.i18n = (function()
+  function getOuterWindowID()
   {
-    var Services = Cu.import("resource://gre/modules/Services.jsm", null).Services;
-    var pageName = location.pathname.replace(/.*\//, "").replace(/\..*?$/, "");
-
-    // Randomize URI to work around bug 719376
-    var stringBundle = Services.strings.createBundle("chrome://adblockplus/locale/" + pageName +
-      ".properties?" + Math.random());
-
-    function getI18nMessage(key)
+    if (!getOuterWindowID.result)
     {
-      return {
-        "message": stringBundle.GetStringFromName(key)
-      };
+      getOuterWindowID.result = window.QueryInterface(Ci.nsIInterfaceRequestor)
+                                      .getInterface(Ci.nsIDOMWindowUtils)
+                                      .outerWindowID;
     }
+    return getOuterWindowID.result;
+  }
 
-    function getText(message, args)
-    {
-      var text = message.message;
-      var placeholders = message.placeholders;
-
-      if (!args || !placeholders)
-        return text;
-
-      for (var key in placeholders)
-      {
-        var content = placeholders[key].content;
-        if (!content)
-          continue;
+  const Port = require("messaging").Port;
 
-        var index = parseInt(content.slice(1), 10);
-        if (isNaN(index))
-          continue;
+  if (!global.ext)
+    global.ext = {};
 
-        var replacement = args[index - 1];
-        if (typeof replacement === "undefined")
-          continue;
+  /* Message passing */
+  var port = new Port(Cc["@mozilla.org/childprocessmessagemanager;1"]
+                        .getService(Ci.nsIMessageSender));
+  window.addEventListener("unload", function()
+  {
+    try
+    {
+      port.emit("ext_disconnect", getOuterWindowID());
+    }
+    catch (e)
+    {
+      // This is expected to fail if Adblock Plus was disabled/uninstalled with
+      // the page still open.
+    }
+    port.disconnect();
+  }, false);
 
-        text = text.split("$" + key + "$").join(replacement);
-      }
-      return text;
+  global.ext.onMessage = new global.ext._EventTarget(port, getOuterWindowID());
+  global.ext.backgroundPage = {
+    sendMessage: function(payload, responseCallback)
+    {
+      var message = {
+        senderID: getOuterWindowID(),
+        payload
+      };
+      if (typeof responseCallback == "function")
+        port.emitWithResponse("ext_message", message).then(responseCallback);
+      else
+        port.emit("ext_message", message);
     }
+  };
 
-    return {
-      getMessage: function(key, args)
-      {
-        try{
-          var message = getI18nMessage(key);
-          return getText(message, args);
-        }
-        catch(e)
-        {
-          // Don't report errors for special strings, these are expected to be
-          // missing.
-          if (key[0] != "@")
-            Cu.reportError(e);
-          return "";
-        }
-      }
-    };
-  })();
 })(this);