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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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