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[ 6 { 7 "namespace": "accessibilityFeatures", 8 "description": "Use the <code>chrome.accessibilityFeatures</code> API to manage Chrome's accessibility features. This API relies on the <a href='types#ChromeSetting'>ChromeSetting prototype of the type API</a> for getting and setting individual accessibility features. In order to get feature states the extension must request <code>accessibilityFeatures.read</code> permission. For modifying feature state, the extension needs <code>accessibilityFeatures.modify</code> permission. Note that <code>accessibilityFeatures.modify</code> does not imply <code>accessibilityFeatures.read</code> permission.", 9 "properties": { 10 "spokenFeedback": { 11 "$ref": "types.ChromeSetting", 12 "description": "<p><strong>ChromeOS only.</strong></p><p>Spoken feedback (text-to-speech). The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 13 "value": ["spokenFeedback", {"type": "boolean"}], 14 "platforms": ["chromeos"] 15 }, 16 "largeCursor": { 17 "$ref": "types.ChromeSetting", 18 "description": "<p><strong>ChromeOS only.</strong></p><p>Enlarged cursor. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 19 "value": ["largeCursor", {"type": "boolean"}], 20 "platforms": ["chromeos"] 21 }, 22 "stickyKeys": { 23 "$ref": "types.ChromeSetting", 24 "description": "<p><strong>ChromeOS only.</strong></p><p>Sticky modifier keys (like shift or alt). The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 25 "value": ["stickyKeys", {"type": "boolean"}], 26 "platforms": ["chromeos"] 27 }, 28 "highContrast": { 29 "$ref": "types.ChromeSetting", 30 "description": "<p><strong>ChromeOS only.</strong></p><p>High contrast rendering mode. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 31 "value": ["highContrast", {"type": "boolean"}], 32 "platforms": ["chromeos"] 33 }, 34 "screenMagnifier": { 35 "$ref": "types.ChromeSetting", 36 "description": "<p><strong>ChromeOS only.</strong></p><p>Full screen magnification. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 37 "value": ["screenMagnifier", {"type": "boolean"}], 38 "platforms": ["chromeos"] 39 }, 40 "autoclick": { 41 "$ref": "types.ChromeSetting", 42 "description":"<p><strong>ChromeOS only.</strong></p><p>Auto mouse click after mouse stops moving. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 43 "value": ["autoclick", {"type": "boolean"}], 44 "platforms": ["chromeos"] 45 }, 46 "virtualKeyboard": { 47 "$ref": "types.ChromeSetting", 48 "description": "<p><strong>ChromeOS only.</strong></p><p>Virtual on-screen keyboard. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 49 "value": ["virtualKeyboard", {"type": "boolean"}], 50 "platforms": ["chromeos"] 51 }, 52 "caretHighlight": { 53 "$ref": "types.ChromeSetting", 54 "description": "<p><strong>ChromeOS only.</strong></p><p>Caret highlighting. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 55 "value": ["caretHighlight", {"type": "boolean"}], 56 "platforms": ["chromeos"] 57 }, 58 "cursorHighlight": { 59 "$ref": "types.ChromeSetting", 60 "description": "<p><strong>ChromeOS only.</strong></p><p>Cursor highlighting. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 61 "value": ["cursorHighlight", {"type": "boolean"}], 62 "platforms": ["chromeos"] 63 }, 64 "cursorColor": { 65 "$ref": "types.ChromeSetting", 66 "description": "<p><strong>ChromeOS only.</strong></p><p>Cursor color. The value indicates whether the feature is enabled or not, doesn't indicate the color of it. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 67 "value": ["cursorColor", {"type": "boolean"}], 68 "platforms": ["chromeos"] 69 }, 70 "dockedMagnifier": { 71 "$ref": "types.ChromeSetting", 72 "description": "<p><strong>ChromeOS only.</strong></p><p>Docked magnifier. The value indicates whether docked magnifier feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 73 "value": ["dockedMagnifier", {"type": "boolean"}], 74 "platforms": ["chromeos"] 75 }, 76 "focusHighlight": { 77 "$ref": "types.ChromeSetting", 78 "description": "<p><strong>ChromeOS only.</strong></p><p>Focus highlighting. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 79 "value": ["focusHighlight", {"type": "boolean"}], 80 "platforms": ["chromeos"] 81 }, 82 "selectToSpeak": { 83 "$ref": "types.ChromeSetting", 84 "description": "<p><strong>ChromeOS only.</strong></p><p>Select-to-speak. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 85 "value": ["selectToSpeak", {"type": "boolean"}], 86 "platforms": ["chromeos"] 87 }, 88 "switchAccess": { 89 "$ref": "types.ChromeSetting", 90 "description": "<p><strong>ChromeOS only.</strong></p><p>Switch Access. The value indicates whether the feature is enabled or not. <code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.</p>", 91 "value": ["switchAccess", {"type": "boolean"}], 92 "platforms": ["chromeos"] 93 }, 94 "animationPolicy": { 95 "$ref": "types.ChromeSetting", 96 "description": "<code>get()</code> requires <code>accessibilityFeatures.read</code> permission. <code>set()</code> and <code>clear()</code> require <code>accessibilityFeatures.modify</code> permission.", 97 "value": [ 98 "animationPolicy", { 99 "type": "string", 100 "enum": [{ 101 "description": "Images are allowed to animate.", 102 "name": "allowed" 103 }, { 104 "description": "Images are animated once.", 105 "name": "once" 106 }, { 107 "description": "Images are not animated.", 108 "name": "none" 109 }] 110 } 111 ] 112 } 113 } 114 } 115] 116