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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This module implements chrome-specific <webview> API. | 5 // This module implements chrome-specific <webview> API. |
6 // See web_view_api_methods.js for details. | 6 // See web_view_api_methods.js for details. |
7 | 7 |
8 var ChromeWebView = require('chromeWebViewInternal').ChromeWebView; | 8 var ChromeWebView = require('chromeWebViewInternal').ChromeWebView; |
9 var ChromeWebViewSchema = | 9 var ChromeWebViewSchema = |
10 requireNative('schema_registry').GetSchema('chromeWebViewInternal'); | 10 requireNative('schema_registry').GetSchema('chromeWebViewInternal'); |
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30 | 30 |
31 // ----------------------------------------------------------------------------- | 31 // ----------------------------------------------------------------------------- |
32 // ContextMenusOnClickedEvent object. | 32 // ContextMenusOnClickedEvent object. |
33 | 33 |
34 // This event is exposed as <webview>.contextMenus.onClicked. | 34 // This event is exposed as <webview>.contextMenus.onClicked. |
35 function ContextMenusOnClickedEvent(webViewInstanceId, | 35 function ContextMenusOnClickedEvent(webViewInstanceId, |
36 opt_eventName, | 36 opt_eventName, |
37 opt_argSchemas, | 37 opt_argSchemas, |
38 opt_eventOptions) { | 38 opt_eventOptions) { |
39 var subEventName = GetUniqueSubEventName(opt_eventName); | 39 var subEventName = GetUniqueSubEventName(opt_eventName); |
40 EventBindings.Event.call(this, | 40 $Function.call(EventBindings.Event, |
41 subEventName, | 41 this, |
42 opt_argSchemas, | 42 subEventName, |
43 opt_eventOptions, | 43 opt_argSchemas, |
44 webViewInstanceId); | 44 opt_eventOptions, |
| 45 webViewInstanceId); |
45 | 46 |
46 var view = GuestViewInternalNatives.GetViewFromID(webViewInstanceId); | 47 var view = GuestViewInternalNatives.GetViewFromID(webViewInstanceId); |
47 if (!view) { | 48 if (!view) { |
48 return; | 49 return; |
49 } | 50 } |
50 view.events.addScopedListener(ContextMenusEvent, function() { | 51 view.events.addScopedListener(ContextMenusEvent, function() { |
51 // Re-dispatch to subEvent's listeners. | 52 // Re-dispatch to subEvent's listeners. |
52 $Function.apply(this.dispatch, this, $Array.slice(arguments)); | 53 $Function.apply(this.dispatch, this, $Array.slice(arguments)); |
53 }.bind(this), {instanceId: webViewInstanceId}); | 54 }.bind(this), {instanceId: webViewInstanceId}); |
54 } | 55 } |
| 56 $Object.setPrototypeOf(ContextMenusOnClickedEvent.prototype, |
| 57 EventBindings.Event.prototype); |
55 | 58 |
56 ContextMenusOnClickedEvent.prototype.__proto__ = EventBindings.Event.prototype; | 59 // This event is exposed as <webview>.contextMenus.onShow. |
57 | |
58 function ContextMenusOnContextMenuEvent(webViewInstanceId, | 60 function ContextMenusOnContextMenuEvent(webViewInstanceId, |
59 opt_eventName, | 61 opt_eventName, |
60 opt_argSchemas, | 62 opt_argSchemas, |
61 opt_eventOptions) { | 63 opt_eventOptions) { |
62 var subEventName = GetUniqueSubEventName(opt_eventName); | 64 var subEventName = GetUniqueSubEventName(opt_eventName); |
63 EventBindings.Event.call(this, | 65 $Function.call(EventBindings.Event, |
64 subEventName, | 66 this, |
65 opt_argSchemas, | 67 subEventName, |
66 opt_eventOptions, | 68 opt_argSchemas, |
67 webViewInstanceId); | 69 opt_eventOptions, |
| 70 webViewInstanceId); |
68 | 71 |
69 var view = GuestViewInternalNatives.GetViewFromID(webViewInstanceId); | 72 var view = GuestViewInternalNatives.GetViewFromID(webViewInstanceId); |
70 if (!view) { | 73 if (!view) { |
71 return; | 74 return; |
72 } | 75 } |
73 view.events.addScopedListener(ContextMenusHandlerEvent, function(e) { | 76 view.events.addScopedListener(ContextMenusHandlerEvent, function(e) { |
74 var defaultPrevented = false; | 77 var defaultPrevented = false; |
75 var event = { | 78 var event = { |
76 'preventDefault': function() { defaultPrevented = true; } | 79 'preventDefault': function() { defaultPrevented = true; } |
77 }; | 80 }; |
78 | 81 |
79 // Re-dispatch to subEvent's listeners. | 82 // Re-dispatch to subEvent's listeners. |
80 $Function.apply(this.dispatch, this, [event]); | 83 $Function.apply(this.dispatch, this, [event]); |
81 | 84 |
82 if (!defaultPrevented) { | 85 if (!defaultPrevented) { |
83 // TODO(lazyboy): Remove |items| parameter completely from | 86 // TODO(lazyboy): Remove |items| parameter completely from |
84 // ChromeWebView.showContextMenu as we don't do anything useful with it | 87 // ChromeWebView.showContextMenu as we don't do anything useful with it |
85 // currently. | 88 // currently. |
86 var items = []; | 89 var items = []; |
87 var guestInstanceId = GuestViewInternalNatives. | 90 var guestInstanceId = GuestViewInternalNatives. |
88 GetViewFromID(webViewInstanceId).guest.getId(); | 91 GetViewFromID(webViewInstanceId).guest.getId(); |
89 ChromeWebView.showContextMenu(guestInstanceId, e.requestId, items); | 92 ChromeWebView.showContextMenu(guestInstanceId, e.requestId, items); |
90 } | 93 } |
91 }.bind(this), {instanceId: webViewInstanceId}); | 94 }.bind(this), {instanceId: webViewInstanceId}); |
92 } | 95 } |
93 | 96 |
94 ContextMenusOnContextMenuEvent.prototype.__proto__ = | 97 $Object.setPrototypeOf(ContextMenusOnContextMenuEvent.prototype, |
95 EventBindings.Event.prototype; | 98 EventBindings.Event.prototype); |
96 | 99 |
97 // ----------------------------------------------------------------------------- | 100 // ----------------------------------------------------------------------------- |
98 // WebViewContextMenusImpl object. | 101 // WebViewContextMenusImpl object. |
99 | 102 |
100 // An instance of this class is exposed as <webview>.contextMenus. | 103 // An instance of this class is exposed as <webview>.contextMenus. |
101 function WebViewContextMenusImpl(viewInstanceId) { | 104 function WebViewContextMenusImpl(viewInstanceId) { |
102 this.viewInstanceId_ = viewInstanceId; | 105 this.viewInstanceId_ = viewInstanceId; |
103 } | 106 } |
| 107 $Object.setPrototypeOf(WebViewContextMenusImpl.prototype, null); |
104 | 108 |
105 WebViewContextMenusImpl.prototype.create = function() { | 109 WebViewContextMenusImpl.prototype.create = function() { |
106 var args = $Array.concat([this.viewInstanceId_], $Array.slice(arguments)); | 110 var args = $Array.concat([this.viewInstanceId_], $Array.slice(arguments)); |
107 return $Function.apply(ChromeWebView.contextMenusCreate, null, args); | 111 return $Function.apply(ChromeWebView.contextMenusCreate, null, args); |
108 }; | 112 }; |
109 | 113 |
110 WebViewContextMenusImpl.prototype.remove = function() { | 114 WebViewContextMenusImpl.prototype.remove = function() { |
111 var args = $Array.concat([this.viewInstanceId_], $Array.slice(arguments)); | 115 var args = $Array.concat([this.viewInstanceId_], $Array.slice(arguments)); |
112 return $Function.apply(ChromeWebView.contextMenusRemove, null, args); | 116 return $Function.apply(ChromeWebView.contextMenusRemove, null, args); |
113 }; | 117 }; |
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181 get: this.weakWrapper(function() { | 185 get: this.weakWrapper(function() { |
182 return this.contextMenusOnContextMenuEvent_; | 186 return this.contextMenusOnContextMenuEvent_; |
183 }), | 187 }), |
184 enumerable: true | 188 enumerable: true |
185 }); | 189 }); |
186 return this.contextMenus_; | 190 return this.contextMenus_; |
187 }); | 191 }); |
188 }.bind(this); | 192 }.bind(this); |
189 | 193 |
190 // Expose <webview>.contextMenus object. | 194 // Expose <webview>.contextMenus object. |
191 // TODO(lazyboy): Add documentation for contextMenus: | |
192 // http://crbug.com/470979. | |
193 $Object.defineProperty( | 195 $Object.defineProperty( |
194 this.element, | 196 this.element, |
195 'contextMenus', | 197 'contextMenus', |
196 { | 198 { |
197 get: createContextMenus(), | 199 get: createContextMenus(), |
198 enumerable: true | 200 enumerable: true |
199 }); | 201 }); |
200 }; | 202 }; |
201 | 203 |
202 function GetUniqueSubEventName(eventName) { | 204 function GetUniqueSubEventName(eventName) { |
203 return eventName + '/' + idGeneratorNatives.GetNextId(); | 205 return eventName + '/' + idGeneratorNatives.GetNextId(); |
204 } | 206 } |
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