[Chromoting] Create core Application interface for CRD.

remoting/webapp/crd/js/client_session.js

 // Copyright (c) 2012 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.
 
 /**
  * @fileoverview
  * Class handling creation and teardown of a remoting client session.
  *
  * The ClientSession class controls lifetime of the client plugin
  * object and provides the plugin with the functionality it needs to
@@ skipping 1262 matching lines @@
   // TODO(wez): Handle high-DPI to high-DPI properly (crbug.com/135089).
   this.plugin_.element().style.width = pluginWidth + 'px';
   this.plugin_.element().style.height = pluginHeight + 'px';
 
   // Position the container.
   // Note that clientWidth/Height take into account scrollbars.
   var clientWidth = document.documentElement.clientWidth;
   var clientHeight = document.documentElement.clientHeight;
   var parentNode = this.plugin_.element().parentNode;
 
+  // When we receive the first plugin dimensions from the host, we know that
+  // remote host has started.
+  remoting.app.onHostStarted();

[Jamie, 2014/12/04 22:56:58]

The name of this callback is misleading. If the host wasn't started (ie, running
and connected to Talk) then we wouldn't have been able to connect to it in the
first place. Maybe something like onVideoStarted would be a better name?

[garykac, 2014/12/05 19:55:40]

-> onVideoStreamingStarted

+
   console.log('plugin dimensions: ' +
               parentNode.style.left + ',' +
               parentNode.style.top + '-' +
               pluginWidth + 'x' + pluginHeight + '.');
 };
 
 /**
  * Returns an associative array with a set of stats for this connection.
  *
  * @return {remoting.ClientSession.PerfStats} The connection statistics.
@@ skipping 341 matching lines @@
  * @param {string} data Contents of the extension message.
  * @return {boolean} True if the message was recognized, false otherwise.
  */
 remoting.ClientSession.prototype.handleExtensionMessage =
     function(type, data) {
   if (this.videoFrameRecorder_) {
     return this.videoFrameRecorder_.handleMessage(type, data);
   }
   return false;
 }