extensions/renderer/resources/guest_view/surface_view/surface_view.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // This module implements the SurfaceView prototype.
   6
   7 var GuestView = require('guestView').GuestView;
   8 var GuestViewContainer = require('guestViewContainer').GuestViewContainer;
   9
  10 function SurfaceViewImpl(surfaceviewElement) {
  11   GuestViewContainer.call(this, surfaceviewElement, 'surfaceview');
  12 }
  13
  14 SurfaceViewImpl.prototype.__proto__ = GuestViewContainer.prototype;
  15
  16 SurfaceViewImpl.VIEW_TYPE = 'SurfaceView';
  17
  18 // Add extra functionality to |this.element|.
  19 SurfaceViewImpl.setupElement = function(proto) {
  20   var apiMethods = [
  21     'connect'
  22   ];
  23
  24   // Forward proto.foo* method calls to SurfaceViewImpl.foo*.
  25   GuestViewContainer.forwardApiMethods(proto, apiMethods);
  26 }
  27
  28 SurfaceViewImpl.prototype.buildContainerParams = function() {
  29   return { 'url': this.url };
  30 };
  31
  32 SurfaceViewImpl.prototype.connect = function(url, callback) {
  33   if (!this.elementAttached) {
  34     if (callback) {
  35       callback(false);
  36     }
  37     return;
  38   }
  39
  40   this.url = url;
  41
  42   this.guest.destroy();
  43
  44   this.guest.create(this.buildParams(), function() {
  45     this.attachWindow();
  46     if (callback) {
  47       callback(true);
  48     }
  49   }.bind(this));
  50 };
  51
  52 GuestViewContainer.registerElement(SurfaceViewImpl);