Issue 3499 - Remove old messaging API

lib/child/bootstrap.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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()
 {
   const Cc = Components.classes;
   const Ci = Components.interfaces;
   const Cr = Components.results;
   const Cu = Components.utils;
 
   let {Loader, main, unload} = Cu.import("resource://gre/modules/commonjs/toolkit/loader.js", {});
   let {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
 
-  let loader = null;
-
   let shutdownHandlers = [];
   let onShutdown =
   {
     done: false,
     add: function(handler)
     {
       if (shutdownHandlers.indexOf(handler) < 0)
         shutdownHandlers.push(handler);
     },
     remove: function(handler)
     {
       let index = shutdownHandlers.indexOf(handler);
       if (index >= 0)
         shutdownHandlers.splice(index, 1);
     }
   };
 
-  let callbackPrefix = Services.appinfo.processID + " ";
-  let maxCallbackID = 0;
-  let callbacks = new Map();
-
-  function sendSyncMessageSingleResponse(messageName, data)
-  {
-    return sendRpcMessage(messageName, {data})[0];
-  }
-
-  function sendAsyncMessageWithResponse(messageName, data, callback)
-  {
-    data = {data};
-    if (callback)
-    {
-      let callbackID = callbackPrefix + (++maxCallbackID);
-      callbacks.set(callbackID, callback);
-      data.callbackID = callbackID;
-    }
-    sendAsyncMessage(messageName, data);
-  }
-
-  function onResponse(message)
-  {
-    let {callbackID, response} = message.data;
-    if (callbacks.has(callbackID))
-    {
-      let callback = callbacks.get(callbackID);
-      callbacks.delete(callbackID);
-      callback(response);
-    }
-  }
-
   function init(info)
   {
-    loader = Loader({
+    let loader = Loader({
       paths: {
         "": info.addonRoot + "lib/"
       },
       globals: {
-        Components, Cc, Ci, Cu, Cr, atob, btoa, onShutdown,
-        addMessageListener, removeMessageListener,
-        sendAsyncMessage: sendAsyncMessageWithResponse,
-        sendSyncMessage: sendSyncMessageSingleResponse
+        Components, Cc, Ci, Cu, Cr, atob, btoa, onShutdown
       },
       modules: {"info": info, "messageManager": this},
       id: info.addonID
     });
     onShutdown.add(() => unload(loader, "disable"))
 
     main(loader, "child/main");
   }
 
   function shutdown(message)
   {
     if (message.data == Components.stack.filename)
     {
       onShutdown.done = true;
       for (let i = shutdownHandlers.length - 1; i >= 0; i --)
       {
         try
         {
           shutdownHandlers[i]();
         }
         catch (e)
         {
           Cu.reportError(e);
         }
       }
       shutdownHandlers = null;
     }
   }
 
-  sendAsyncMessageWithResponse("AdblockPlus:GetInfo", null, init);
-  addMessageListener("AdblockPlus:Response", onResponse);
   addMessageListener("AdblockPlus:Shutdown", shutdown);
-  onShutdown.add(() => {
-    removeMessageListener("AdblockPlus:Response", onResponse);
+  onShutdown.add(() =>
+  {
     removeMessageListener("AdblockPlus:Shutdown", shutdown);
   });
+
+  let param = Components.stack.filename.split("#", 2)[1];
+  init(JSON.parse(decodeURIComponent(param)));
 })();