Implement base.IPC

remoting/webapp/unittests/chrome_mocks.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file contains various mock objects for the chrome platform to make
 // unit testing easier.
 
 Entry = function() {};
 
 (function(scope){
@@ skipping 10 matching lines @@
 
 chromeMocks.Event.prototype.removeListener = function(callback) {
   for (var i = 0; i < this.listeners_.length; i++) {
     if (this.listeners_[i] === callback) {
       this.listeners_.splice(i, 1);
       break;
     }
   }
 };
 
-chromeMocks.Event.prototype.mock$fire = function(data) {
+chromeMocks.Event.prototype.mock$fire = function(var_args) {
+  var params = Array.prototype.slice.call(arguments);
   this.listeners_.forEach(function(listener){
-    listener(data);
+    listener.apply(null, params);
   });
 };
 
 chromeMocks.runtime = {};
 
 chromeMocks.runtime.Port = function() {
   this.onMessage = new chromeMocks.Event();
   this.onDisconnect = new chromeMocks.Event();
 
   this.name = '';
   this.sender = null;
 };
 
 chromeMocks.runtime.Port.prototype.disconnect = function() {};
 chromeMocks.runtime.Port.prototype.postMessage = function() {};
 
+chromeMocks.runtime.onMessage = new chromeMocks.Event();
+chromeMocks.runtime.sendMessage = function(extensionId, message,
+                                           responseCallback) {
+  base.debug.assert(
+      extensionId === null,
+      'The mock only supports sending messages to the same extension.');
+  extensionId = chrome.runtime.id;
+  window.requestAnimationFrame(function() {
+    var message_copy = deepCopy(message);

[Jamie, 2015/01/28 18:57:47]

Where is deepCopy defined? I don't see it in trunk or in this CL, and I get an
error trying to call it from the current v2 app, so I don't think it's
pre-defined either.

+    chromeMocks.runtime.onMessage.mock$fire(
+        message_copy, {id: extensionId}, responseCallback);
+  });
+};
+
+chromeMocks.runtime.id = 'extensionId';
+
 chromeMocks.storage = {};
 
 // Sample implementation of chrome.StorageArea according to
 // https://developer.chrome.com/apps/storage#type-StorageArea
 chromeMocks.StorageArea = function() {
   this.storage_ = {};
 };
 
 function deepCopy(value) {
   return JSON.parse(JSON.stringify(value));
@@ skipping 67 matching lines @@
   }
   for (var components in originals_) {
     chrome[components] = originals_[components];
   }
   originals_ = null;
 };
 
 scope.chromeMocks = chromeMocks;
 
 })(window);