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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 WorkerFrame prototype. | |
6 | |
7 var GuestView = require('guestView').GuestView; | |
8 var GuestViewContainer = require('guestViewContainer').GuestViewContainer; | |
9 | |
10 function WorkerFrameImpl(workerFrameElement) { | |
11 GuestViewContainer.call(this, workerFrameElement, 'workerframe'); | |
12 } | |
13 | |
14 WorkerFrameImpl.prototype.__proto__ = GuestViewContainer.prototype; | |
15 | |
16 WorkerFrameImpl.VIEW_TYPE = 'WorkerFrame'; | |
17 | |
18 // Add extra functionality to |this.element|. | |
19 WorkerFrameImpl.setupElement = function(proto) { | |
20 var apiMethods = [ | |
21 'connect' | |
22 ]; | |
23 | |
24 // Forward proto.foo* method calls to WorkerFrameImpl.foo*. | |
25 GuestViewContainer.forwardApiMethods(proto, apiMethods); | |
26 } | |
27 | |
28 WorkerFrameImpl.prototype.connect = function(url, callback) { | |
29 if (!this.elementAttached) { | |
30 if (callback) { | |
31 callback(false); | |
32 } | |
33 return; | |
34 } | |
35 | |
36 this.guest.destroy(); | |
37 | |
38 var createParams = { | |
39 'url': url | |
40 }; | |
41 | |
42 this.guest.create(createParams, function() { | |
43 this.attachWindow(); | |
44 if (callback) { | |
45 callback(true); | |
46 } | |
47 }.bind(this)); | |
48 }; | |
49 | |
50 GuestViewContainer.registerElement(WorkerFrameImpl); | |
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