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
|
// Copyright 2016 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-manage-a11y-page' is the subpage with the accessibility
* settings.
*/
Polymer({
is: 'settings-manage-a11y-page',
behaviors: [WebUIListenerBehavior],
properties: {
/**
* Preferences state.
*/
prefs: {
type: Object,
notify: true,
},
screenMagnifierZoomOptions_: {
readOnly: true,
type: Array,
value: function() {
// These values correspond to the i18n values in settings_strings.grdp.
// If these values get changed then those strings need to be changed as
// well.
return [
{value: 2, name: loadTimeData.getString('screenMagnifierZoom2x')},
{value: 4, name: loadTimeData.getString('screenMagnifierZoom4x')},
{value: 6, name: loadTimeData.getString('screenMagnifierZoom6x')},
{value: 8, name: loadTimeData.getString('screenMagnifierZoom8x')},
{value: 10, name: loadTimeData.getString('screenMagnifierZoom10x')},
{value: 12, name: loadTimeData.getString('screenMagnifierZoom12x')},
{value: 14, name: loadTimeData.getString('screenMagnifierZoom14x')},
{value: 16, name: loadTimeData.getString('screenMagnifierZoom16x')},
{value: 18, name: loadTimeData.getString('screenMagnifierZoom18x')},
{value: 20, name: loadTimeData.getString('screenMagnifierZoom20x')},
];
},
},
autoClickDelayOptions_: {
readOnly: true,
type: Array,
value: function() {
// These values correspond to the i18n values in settings_strings.grdp.
// If these values get changed then those strings need to be changed as
// well.
return [
{
value: 600,
name: loadTimeData.getString('delayBeforeClickExtremelyShort')
},
{
value: 800,
name: loadTimeData.getString('delayBeforeClickVeryShort')
},
{value: 1000, name: loadTimeData.getString('delayBeforeClickShort')},
{value: 2000, name: loadTimeData.getString('delayBeforeClickLong')},
{
value: 4000,
name: loadTimeData.getString('delayBeforeClickVeryLong')
},
];
},
},
autoClickMovementThresholdOptions_: {
readOnly: true,
type: Array,
value: function() {
return [
{
value: 5,
name: loadTimeData.getString('autoclickMovementThresholdExtraSmall')
},
{
value: 10,
name: loadTimeData.getString('autoclickMovementThresholdSmall')
},
{
value: 20,
name: loadTimeData.getString('autoclickMovementThresholdDefault')
},
{
value: 30,
name: loadTimeData.getString('autoclickMovementThresholdLarge')
},
{
value: 40,
name: loadTimeData.getString('autoclickMovementThresholdExtraLarge')
},
];
},
},
/**
* Whether to show experimental accessibility features.
* @private {boolean}
*/
showExperimentalFeatures_: {
type: Boolean,
value: function() {
return loadTimeData.getBoolean('showExperimentalA11yFeatures');
},
},
showExperimentalSwitchAccess_: {
type: Boolean,
value: function() {
return loadTimeData.getBoolean(
'showExperimentalAccessibilitySwitchAccess');
},
},
/** @private */
isGuest_: {
type: Boolean,
value: function() {
return loadTimeData.getBoolean('isGuest');
}
},
/**
* Whether this page shown as part of OS settings.
* TODO(crbug.com/986596): Remove this when SplitSettings is the default.
* @private
*/
isOSSettings_: {
type: Boolean,
value: function() {
return loadTimeData.getBoolean('isOSSettings');
},
},
/**
* |hasKeyboard_|starts undefined so observers don't trigger
* until it has been populated.
* @private
*/
hasKeyboard_: Boolean,
},
/** @override */
attached: function() {
this.addWebUIListener(
'has-hardware-keyboard', this.set.bind(this, 'hasKeyboard_'));
chrome.send('initializeKeyboardWatcher');
},
/** @override */
ready: function() {
this.addWebUIListener(
'startup-sound-enabled-updated',
this.updateStartupSoundEnabled_.bind(this));
chrome.send('getStartupSoundEnabled');
},
/**
* Updates the Select-to-Speak description text based on:
* 1. Whether Select-to-Speak is enabled.
* 2. If it is enabled, whether a physical keyboard is present.
* @param {boolean} enabled
* @param {boolean} hasKeyboard
* @param {string} disabledString String to show when Select-to-Speak is
* disabled.
* @param {string} keyboardString String to show when there is a physical
* keyboard
* @param {string} noKeyboardString String to show when there is no keyboard
* @private
*/
getSelectToSpeakDescription_: function(
enabled, hasKeyboard, disabledString, keyboardString, noKeyboardString) {
return !enabled ? disabledString :
hasKeyboard ? keyboardString : noKeyboardString;
},
/**
* @param {!CustomEvent<boolean>} e
* @private
*/
toggleStartupSoundEnabled_: function(e) {
chrome.send('setStartupSoundEnabled', [e.detail]);
},
/**
* @param {boolean} enabled
* @private
*/
updateStartupSoundEnabled_: function(enabled) {
this.$.startupSoundEnabled.checked = enabled;
},
/** @private */
onManageTtsSettingsTap_: function() {
settings.navigateTo(settings.routes.MANAGE_TTS_SETTINGS);
},
/** @private */
onChromeVoxSettingsTap_: function() {
chrome.send('showChromeVoxSettings');
},
/** @private */
onSelectToSpeakSettingsTap_: function() {
chrome.send('showSelectToSpeakSettings');
},
/** @private */
onSwitchAccessSettingsTap_: function() {
settings.navigateTo(settings.routes.MANAGE_SWITCH_ACCESS_SETTINGS);
},
/** @private */
onDisplayTap_: function() {
settings.navigateTo(
settings.routes.DISPLAY,
/* dynamicParams */ null, /* removeSearch */ true);
},
/** @private */
onAppearanceTap_: function() {
if (loadTimeData.getBoolean('isOSSettings')) {
// Open browser appearance section in a new browser tab.
window.open('chrome://settings/appearance');
} else {
// Open browser appearance in this settings window.
// TODO(crbug.com/986596): Remove this when SplitSettings is the default.
settings.navigateTo(
settings.routes.APPEARANCE,
/* dynamicParams */ null, /* removeSearch */ true);
}
},
/** @private */
onKeyboardTap_: function() {
settings.navigateTo(
settings.routes.KEYBOARD,
/* dynamicParams */ null, /* removeSearch */ true);
},
/** @private */
onMouseTap_: function() {
settings.navigateTo(
settings.routes.POINTERS,
/* dynamicParams */ null, /* removeSearch */ true);
},
});
|
