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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
// Copyright 2015 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.
/**
* @fileoverview
* 'Settings page for managing bluetooth properties and devices. This page
* just provodes a summary and link to the subpage.
*/
const bluetoothApis = window['bluetoothApis'] || {
/**
* Set this to provide a fake implementation for testing.
* @type {Bluetooth}
*/
bluetoothApiForTest: null,
/**
* Set this to provide a fake implementation for testing.
* @type {BluetoothPrivate}
*/
bluetoothPrivateApiForTest: null,
};
Polymer({
is: 'settings-bluetooth-page',
behaviors: [I18nBehavior, PrefsBehavior],
properties: {
/** Preferences state. */
prefs: {
type: Object,
notify: true,
},
/**
* Reflects the current state of the toggle buttons (in this page and the
* subpage). This will be set when the adapter state change or when the user
* changes the toggle.
* @private
*/
bluetoothToggleState_: {
type: Boolean,
observer: 'bluetoothToggleStateChanged_',
},
/**
* Set to true while an adapter state change is requested and the callback
* hasn't fired yet. One of the factor that determines whether to disable
* the toggle button.
* @private
*/
stateChangeInProgress_: {
type: Boolean,
value: false,
},
/**
* The cached bluetooth adapter state.
* @type {!chrome.bluetooth.AdapterState|undefined}
* @private
*/
adapterState_: {
type: Object,
notify: true,
},
/** @private {!Map<string, string>} */
focusConfig_: {
type: Object,
value: function() {
const map = new Map();
if (settings.routes.BLUETOOTH_DEVICES) {
map.set(
settings.routes.BLUETOOTH_DEVICES.path,
'#bluetoothDevices .subpage-arrow');
}
return map;
},
},
/**
* Interface for bluetooth calls. May be overriden by tests.
* @type {Bluetooth}
* @private
*/
bluetooth: {
type: Object,
value: chrome.bluetooth,
},
/**
* Interface for bluetoothPrivate calls. May be overriden by tests.
* @type {BluetoothPrivate}
* @private
*/
bluetoothPrivate: {
type: Object,
value: chrome.bluetoothPrivate,
},
/**
* Whether the user is a secondary user.
* @private
*/
isSecondaryUser_: {
type: Boolean,
value: function() {
return loadTimeData.getBoolean('isSecondaryUser');
},
readOnly: true,
},
/**
* Email address for the primary user.
* @private
*/
primaryUserEmail_: {
type: String,
value: function() {
return loadTimeData.getString('primaryUserEmail');
},
readOnly: true,
},
},
observers: ['deviceListChanged_(deviceList_.*)'],
/**
* Listener for chrome.bluetooth.onAdapterStateChanged events.
* @type {function(!chrome.bluetooth.AdapterState)|undefined}
* @private
*/
bluetoothAdapterStateChangedListener_: undefined,
/** @override */
ready: function() {
if (bluetoothApis.bluetoothApiForTest) {
this.bluetooth = bluetoothApis.bluetoothApiForTest;
}
if (bluetoothApis.bluetoothPrivateApiForTest) {
this.bluetoothPrivate = bluetoothApis.bluetoothPrivateApiForTest;
}
},
/** @override */
attached: function() {
this.bluetoothAdapterStateChangedListener_ =
this.onBluetoothAdapterStateChanged_.bind(this);
this.bluetooth.onAdapterStateChanged.addListener(
this.bluetoothAdapterStateChangedListener_);
// Request the inital adapter state.
this.bluetooth.getAdapterState(this.bluetoothAdapterStateChangedListener_);
},
/** @override */
detached: function() {
if (this.bluetoothAdapterStateChangedListener_) {
this.bluetooth.onAdapterStateChanged.removeListener(
this.bluetoothAdapterStateChangedListener_);
}
},
/**
* @param {boolean} bluetoothToggleState
* @return {string}
* @private
*/
getIcon_: function(bluetoothToggleState) {
// Don't use |this.bluetoothToggleState_| here, since it has not been
// updated yet to the latest value.
if (!bluetoothToggleState) {
return 'os-settings:bluetooth-disabled';
}
return 'cr:bluetooth';
},
/**
* @param {boolean} enabled
* @param {string} onstr
* @param {string} offstr
* @return {string}
* @private
*/
getOnOffString_: function(enabled, onstr, offstr) {
return enabled ? onstr : offstr;
},
/**
* @return {boolean}
* @private
*/
isToggleEnabled_: function() {
return this.adapterState_ !== undefined && this.adapterState_.available &&
!this.stateChangeInProgress_;
},
/**
* Process bluetooth.onAdapterStateChanged events.
* @param {!chrome.bluetooth.AdapterState} state
* @private
*/
onBluetoothAdapterStateChanged_: function(state) {
this.adapterState_ = state;
if (this.isToggleEnabled_()) {
this.bluetoothToggleState_ = state.powered;
}
},
/** @private */
onTap_: function() {
if (!this.isToggleEnabled_()) {
return;
}
if (!this.bluetoothToggleState_) {
this.bluetoothToggleState_ = true;
} else {
this.openSubpage_();
}
},
/**
* @param {!Event} e
* @private
*/
onSubpageArrowTap_: function(e) {
this.openSubpage_();
e.stopPropagation();
},
/** @private */
bluetoothToggleStateChanged_: function() {
if (!this.adapterState_ || !this.isToggleEnabled_() ||
this.bluetoothToggleState_ == this.adapterState_.powered) {
return;
}
this.stateChangeInProgress_ = true;
this.bluetoothPrivate.setAdapterState(
{powered: this.bluetoothToggleState_}, () => {
// Restore the in-progress mark when the callback is called regardless
// of error or success.
this.stateChangeInProgress_ = false;
const error = chrome.runtime.lastError;
if (error && error != 'Error setting adapter properties: powered') {
console.error('Error enabling bluetooth: ' + error.message);
return;
}
this.setPrefValue(
'ash.user.bluetooth.adapter_enabled',
this.bluetoothToggleState_);
});
},
/** @private */
openSubpage_: function() {
settings.navigateTo(settings.routes.BLUETOOTH_DEVICES);
}
});
|
