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Side by Side Diff: chrome/browser/resources/chromeos/chromevox/host/chrome/tts.js

Issue 2939273002: DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format (Closed)
Patch Set: Created 3 years, 6 months ago
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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 /** 5 /**
6 * @fileoverview Bridge that sends TTS messages from content scripts or 6 * @fileoverview Bridge that sends TTS messages from content scripts or
7 * other pages to the main background page. 7 * other pages to the main background page.
8 * 8 *
9 */ 9 */
10 10
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after
51 51
52 /** @override */ 52 /** @override */
53 cvox.ChromeTts.prototype.isSpeaking = function() { 53 cvox.ChromeTts.prototype.isSpeaking = function() {
54 cvox.ChromeTts.superClass_.isSpeaking.call(this); 54 cvox.ChromeTts.superClass_.isSpeaking.call(this);
55 return false; 55 return false;
56 }; 56 };
57 57
58 /** @override */ 58 /** @override */
59 cvox.ChromeTts.prototype.stop = function() { 59 cvox.ChromeTts.prototype.stop = function() {
60 cvox.ChromeTts.superClass_.stop.call(this); 60 cvox.ChromeTts.superClass_.stop.call(this);
61 cvox.ExtensionBridge.send( 61 cvox.ExtensionBridge.send({'target': 'TTS', 'action': 'stop'});
62 {'target': 'TTS',
63 'action': 'stop'});
64 }; 62 };
65 63
66 /** @override */ 64 /** @override */
67 cvox.ChromeTts.prototype.increaseOrDecreaseProperty = 65 cvox.ChromeTts.prototype.increaseOrDecreaseProperty = function(
68 function(propertyName, increase) { 66 propertyName, increase) {
69 cvox.ExtensionBridge.send( 67 cvox.ExtensionBridge.send({
70 {'target': 'TTS', 68 'target': 'TTS',
71 'action': 'increaseOrDecrease', 69 'action': 'increaseOrDecrease',
72 'property': propertyName, 70 'property': propertyName,
73 'increase': increase}); 71 'increase': increase
72 });
74 }; 73 };
75 74
76 /** 75 /**
77 * Increases a TTS speech property. 76 * Increases a TTS speech property.
78 * @param {string} property_name The name of the property to increase. 77 * @param {string} property_name The name of the property to increase.
79 * @param {boolean} announce Whether to announce that the property is 78 * @param {boolean} announce Whether to announce that the property is
80 * changing. 79 * changing.
81 */ 80 */
82 cvox.ChromeTts.prototype.increaseProperty = function(property_name, announce) { 81 cvox.ChromeTts.prototype.increaseProperty = function(property_name, announce) {
83 goog.base(this, 'increaseProperty', property_name, announce); 82 goog.base(this, 'increaseProperty', property_name, announce);
84 cvox.ExtensionBridge.send( 83 cvox.ExtensionBridge.send({
85 {'target': 'TTS', 84 'target': 'TTS',
86 'action': 'increase' + property_name, 85 'action': 'increase' + property_name,
87 'announce': announce}); 86 'announce': announce
87 });
88 }; 88 };
89 89
90 /** 90 /**
91 * Listens for TTS_COMPLETED message and executes the callback function. 91 * Listens for TTS_COMPLETED message and executes the callback function.
92 */ 92 */
93 cvox.ChromeTts.prototype.addBridgeListener = function() { 93 cvox.ChromeTts.prototype.addBridgeListener = function() {
94 cvox.ExtensionBridge.addMessageListener( 94 cvox.ExtensionBridge.addMessageListener(function(msg, port) {
95 function(msg, port) { 95 var message = msg['message'];
96 var message = msg['message']; 96 if (message == 'TTS_CALLBACK') {
97 if (message == 'TTS_CALLBACK') { 97 var id = msg['id'];
98 var id = msg['id']; 98 var func = cvox.ChromeTts.functionMap[id];
99 var func = cvox.ChromeTts.functionMap[id]; 99 if (func != undefined) {
100 if (func != undefined) { 100 if (!msg['cleanupOnly']) {
101 if (!msg['cleanupOnly']) { 101 func();
102 func();
103 }
104 delete cvox.ChromeTts.functionMap[id];
105 }
106 } 102 }
107 }); 103 delete cvox.ChromeTts.functionMap[id];
104 }
105 }
106 });
108 }; 107 };
109 108
110 /** 109 /**
111 * Creates a message suitable for sending as a speak action to background tts. 110 * Creates a message suitable for sending as a speak action to background tts.
112 * @param {string} textString The string of text to be spoken. 111 * @param {string} textString The string of text to be spoken.
113 * @param {cvox.QueueMode} queueMode The queue mode. 112 * @param {cvox.QueueMode} queueMode The queue mode.
114 * @param {Object=} properties Speech properties to use for this utterance. 113 * @param {Object=} properties Speech properties to use for this utterance.
115 * @return {Object} A message. 114 * @return {Object} A message.
116 * @private 115 * @private
117 */ 116 */
118 cvox.ChromeTts.prototype.createMessageForProperties_ = 117 cvox.ChromeTts.prototype.createMessageForProperties_ = function(
119 function(textString, queueMode, properties) { 118 textString, queueMode, properties) {
120 var message = {'target': 'TTS', 119 var message = {
121 'action': 'speak', 120 'target': 'TTS',
122 'text': textString, 121 'action': 'speak',
123 'queueMode': queueMode, 122 'text': textString,
124 'properties': properties}; 123 'queueMode': queueMode,
124 'properties': properties
125 };
125 126
126 if (properties['startCallback'] != undefined) { 127 if (properties['startCallback'] != undefined) {
127 cvox.ChromeTts.functionMap[cvox.ChromeTts.callId] = 128 cvox.ChromeTts.functionMap[cvox.ChromeTts.callId] =
128 properties['startCallback']; 129 properties['startCallback'];
129 message['startCallbackId'] = cvox.ChromeTts.callId++; 130 message['startCallbackId'] = cvox.ChromeTts.callId++;
130 } 131 }
131 if (properties['endCallback'] != undefined) { 132 if (properties['endCallback'] != undefined) {
132 cvox.ChromeTts.functionMap[cvox.ChromeTts.callId] = 133 cvox.ChromeTts.functionMap[cvox.ChromeTts.callId] =
133 properties['endCallback']; 134 properties['endCallback'];
134 message['endCallbackId'] = cvox.ChromeTts.callId++; 135 message['endCallbackId'] = cvox.ChromeTts.callId++;
135 } 136 }
136 return message; 137 return message;
137 }; 138 };
138 139
139 /** @override */ 140 /** @override */
140 cvox.HostFactory.ttsConstructor = cvox.ChromeTts; 141 cvox.HostFactory.ttsConstructor = cvox.ChromeTts;
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