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1 /* | 1 /* |
2 * Copyright (C) 2013 Apple Inc. All rights reserved. | 2 * Copyright (C) 2013 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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54 m_voiceList.clear(); | 54 m_voiceList.clear(); |
55 if (getExecutionContext() && | 55 if (getExecutionContext() && |
56 !getExecutionContext()->activeDOMObjectsAreStopped()) | 56 !getExecutionContext()->activeDOMObjectsAreStopped()) |
57 dispatchEvent(Event::create(EventTypeNames::voiceschanged)); | 57 dispatchEvent(Event::create(EventTypeNames::voiceschanged)); |
58 } | 58 } |
59 | 59 |
60 const HeapVector<Member<SpeechSynthesisVoice>>& SpeechSynthesis::getVoices() { | 60 const HeapVector<Member<SpeechSynthesisVoice>>& SpeechSynthesis::getVoices() { |
61 if (m_voiceList.size()) | 61 if (m_voiceList.size()) |
62 return m_voiceList; | 62 return m_voiceList; |
63 | 63 |
64 // If the voiceList is empty, that's the cue to get the voices from the platfo
rm again. | 64 // If the voiceList is empty, that's the cue to get the voices from the |
| 65 // platform again. |
65 const Vector<RefPtr<PlatformSpeechSynthesisVoice>>& platformVoices = | 66 const Vector<RefPtr<PlatformSpeechSynthesisVoice>>& platformVoices = |
66 m_platformSpeechSynthesizer->voiceList(); | 67 m_platformSpeechSynthesizer->voiceList(); |
67 size_t voiceCount = platformVoices.size(); | 68 size_t voiceCount = platformVoices.size(); |
68 for (size_t k = 0; k < voiceCount; k++) | 69 for (size_t k = 0; k < voiceCount; k++) |
69 m_voiceList.append(SpeechSynthesisVoice::create(platformVoices[k])); | 70 m_voiceList.append(SpeechSynthesisVoice::create(platformVoices[k])); |
70 | 71 |
71 return m_voiceList; | 72 return m_voiceList; |
72 } | 73 } |
73 | 74 |
74 bool SpeechSynthesis::speaking() const { | 75 bool SpeechSynthesis::speaking() const { |
75 // If we have a current speech utterance, then that means we're assumed to be
in a speaking state. | 76 // If we have a current speech utterance, then that means we're assumed to be |
76 // This state is independent of whether the utterance happens to be paused. | 77 // in a speaking state. This state is independent of whether the utterance |
| 78 // happens to be paused. |
77 return currentSpeechUtterance(); | 79 return currentSpeechUtterance(); |
78 } | 80 } |
79 | 81 |
80 bool SpeechSynthesis::pending() const { | 82 bool SpeechSynthesis::pending() const { |
81 // This is true if there are any utterances that have not started. | 83 // This is true if there are any utterances that have not started. |
82 // That means there will be more than one in the queue. | 84 // That means there will be more than one in the queue. |
83 return m_utteranceQueue.size() > 1; | 85 return m_utteranceQueue.size() > 1; |
84 } | 86 } |
85 | 87 |
86 bool SpeechSynthesis::paused() const { | 88 bool SpeechSynthesis::paused() const { |
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240 DEFINE_TRACE(SpeechSynthesis) { | 242 DEFINE_TRACE(SpeechSynthesis) { |
241 visitor->trace(m_platformSpeechSynthesizer); | 243 visitor->trace(m_platformSpeechSynthesizer); |
242 visitor->trace(m_voiceList); | 244 visitor->trace(m_voiceList); |
243 visitor->trace(m_utteranceQueue); | 245 visitor->trace(m_utteranceQueue); |
244 PlatformSpeechSynthesizerClient::trace(visitor); | 246 PlatformSpeechSynthesizerClient::trace(visitor); |
245 EventTargetWithInlineData::trace(visitor); | 247 EventTargetWithInlineData::trace(visitor); |
246 ContextLifecycleObserver::trace(visitor); | 248 ContextLifecycleObserver::trace(visitor); |
247 } | 249 } |
248 | 250 |
249 } // namespace blink | 251 } // namespace blink |
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