1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
// 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.
// Custom binding for the app_window API.
var Binding = require('binding').Binding;
var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
var chrome = requireNative('chrome').GetChrome();
var sendRequest = require('sendRequest').sendRequest;
var appWindowNatives = requireNative('app_window');
var forEach = require('utils').forEach;
var GetView = appWindowNatives.GetView;
var OnContextReady = appWindowNatives.OnContextReady;
var appWindow = Binding.create('app.window');
appWindow.registerCustomHook(function(bindingsAPI) {
var apiFunctions = bindingsAPI.apiFunctions;
apiFunctions.setCustomCallback('create',
function(name, request, windowParams) {
var view = null;
if (windowParams.viewId)
view = GetView(windowParams.viewId, windowParams.injectTitlebar);
if (!view) {
// No route to created window. If given a callback, trigger it with an
// undefined object.
if (request.callback) {
request.callback();
delete request.callback;
}
return;
}
if (windowParams.existingWindow) {
// Not creating a new window, but activating an existing one, so trigger
// callback with existing window and don't do anything else.
if (request.callback) {
request.callback(view.chrome.app.window.current());
delete request.callback;
}
return;
}
// Initialize appWindowData in the newly created JS context
view.chrome.app.window.initializeAppWindow(windowParams);
var callback = request.callback;
if (callback) {
delete request.callback;
if (!view) {
callback(undefined);
return;
}
var willCallback = OnContextReady(windowParams.viewId, function(success) {
if (success) {
callback(view.chrome.app.window.current());
} else {
callback(undefined);
}
});
if (!willCallback) {
callback(undefined);
}
}
});
apiFunctions.setHandleRequest('current', function() {
if (!chromeHidden.currentAppWindow) {
console.error('chrome.app.window.current() is null -- window not ' +
'created with chrome.app.window.create()');
return null;
}
return chromeHidden.currentAppWindow;
});
chromeHidden.OnAppWindowClosed = function() {
if (!chromeHidden.currentAppWindow)
return;
chromeHidden.currentAppWindow.onClosed.dispatch();
};
// This is an internal function, but needs to be bound with setHandleRequest
// because it is called from a different JS context.
apiFunctions.setHandleRequest('initializeAppWindow', function(params) {
var currentWindowInternal =
Binding.create('app.currentWindowInternal').generate();
var AppWindow = function() {};
forEach(currentWindowInternal, function(fn) {
AppWindow.prototype[fn] =
currentWindowInternal[fn];
});
AppWindow.prototype.moveTo = window.moveTo.bind(window);
AppWindow.prototype.resizeTo = window.resizeTo.bind(window);
AppWindow.prototype.contentWindow = window;
AppWindow.prototype.onClosed = new chrome.Event;
AppWindow.prototype.close = function() {
this.contentWindow.close();
};
AppWindow.prototype.getBounds = function() {
var bounds = chromeHidden.appWindowData.bounds;
return { left: bounds.left, top: bounds.top,
width: bounds.width, height: bounds.height };
};
AppWindow.prototype.isMinimized = function() {
return chromeHidden.appWindowData.minimized;
};
AppWindow.prototype.isMaximized = function() {
return chromeHidden.appWindowData.maximized;
};
Object.defineProperty(AppWindow.prototype, 'id', {get: function() {
return chromeHidden.appWindowData.id;
}});
chromeHidden.appWindowData = {
id: params.id || '',
bounds: { left: params.bounds.left, top: params.bounds.top,
width: params.bounds.width, height: params.bounds.height },
minimized: false,
maximized: false
};
chromeHidden.currentAppWindow = new AppWindow;
});
});
function boundsEqual(bounds1, bounds2) {
if (!bounds1 || !bounds2)
return false;
return (bounds1.left == bounds2.left && bounds1.top == bounds2.top &&
bounds1.width == bounds2.width && bounds1.height == bounds2.height);
}
chromeHidden.updateAppWindowProperties = function(update) {
if (!chromeHidden.appWindowData)
return;
var oldData = chromeHidden.appWindowData;
update.id = oldData.id;
chromeHidden.appWindowData = update;
var currentWindow = chromeHidden.currentAppWindow;
if (!boundsEqual(oldData.bounds, update.bounds))
currentWindow["onBoundsChanged"].dispatch();
if (!oldData.minimized && update.minimized)
currentWindow["onMinimized"].dispatch();
if (!oldData.maximized && update.maximized)
currentWindow["onMaximized"].dispatch();
if ((oldData.minimized && !update.minimized) ||
(oldData.maximized && !update.maximized))
currentWindow["onRestored"].dispatch();
};
exports.binding = appWindow.generate();
|
