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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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef SpeechSynthesis_h | 26 #ifndef SpeechSynthesis_h |
27 #define SpeechSynthesis_h | 27 #define SpeechSynthesis_h |
28 | 28 |
29 #include "bindings/v8/ScriptWrappable.h" | 29 #include "bindings/v8/ScriptWrappable.h" |
30 #include "core/dom/ContextLifecycleObserver.h" | |
31 #include "core/events/EventTarget.h" | |
30 #include "core/platform/PlatformSpeechSynthesisUtterance.h" | 32 #include "core/platform/PlatformSpeechSynthesisUtterance.h" |
31 #include "core/platform/PlatformSpeechSynthesizer.h" | 33 #include "core/platform/PlatformSpeechSynthesizer.h" |
32 #include "modules/speech/SpeechSynthesisUtterance.h" | 34 #include "modules/speech/SpeechSynthesisUtterance.h" |
33 #include "modules/speech/SpeechSynthesisVoice.h" | 35 #include "modules/speech/SpeechSynthesisVoice.h" |
34 #include "wtf/Deque.h" | 36 #include "wtf/Deque.h" |
35 #include "wtf/PassRefPtr.h" | 37 #include "wtf/PassRefPtr.h" |
36 #include "wtf/RefCounted.h" | 38 #include "wtf/RefCounted.h" |
37 #include "wtf/RefPtr.h" | 39 #include "wtf/RefPtr.h" |
38 | 40 |
39 namespace WebCore { | 41 namespace WebCore { |
40 | 42 |
41 class PlatformSpeechSynthesizerClient; | 43 class PlatformSpeechSynthesizerClient; |
42 class SpeechSynthesisVoice; | 44 class SpeechSynthesisVoice; |
43 | 45 |
44 class SpeechSynthesis : public PlatformSpeechSynthesizerClient, public ScriptWra ppable, public RefCounted<SpeechSynthesis> { | 46 class SpeechSynthesis : public PlatformSpeechSynthesizerClient, public ScriptWra ppable, public RefCounted<SpeechSynthesis>, public ContextLifecycleObserver, pub lic EventTargetWithInlineData { |
45 public: | 47 public: |
46 static PassRefPtr<SpeechSynthesis> create(); | 48 static PassRefPtr<SpeechSynthesis> create(ExecutionContext*); |
47 | 49 |
48 bool pending() const; | 50 bool pending() const; |
49 bool speaking() const; | 51 bool speaking() const; |
50 bool paused() const; | 52 bool paused() const; |
51 | 53 |
52 void speak(SpeechSynthesisUtterance*); | 54 void speak(SpeechSynthesisUtterance*); |
53 void cancel(); | 55 void cancel(); |
54 void pause(); | 56 void pause(); |
55 void resume(); | 57 void resume(); |
56 | 58 |
57 const Vector<RefPtr<SpeechSynthesisVoice> >& getVoices(); | 59 const Vector<RefPtr<SpeechSynthesisVoice> >& getVoices(); |
58 | 60 |
59 // Used in testing to use a mock platform synthesizer | 61 // Used in testing to use a mock platform synthesizer |
60 void setPlatformSynthesizer(PassOwnPtr<PlatformSpeechSynthesizer>); | 62 void setPlatformSynthesizer(PassOwnPtr<PlatformSpeechSynthesizer>); |
61 | 63 |
64 DEFINE_ATTRIBUTE_EVENT_LISTENER(voiceschanged); | |
65 | |
66 using RefCounted<SpeechSynthesis>::ref; | |
67 using RefCounted<SpeechSynthesis>::deref; | |
abarth-chromium
2013/10/16 19:25:06
There's a macro that does this work now, I believe
dmazzoni
2013/10/16 22:09:06
I can't seem to find it from a code search and a s
abarth-chromium
2013/10/17 02:00:53
http://src.chromium.org/viewvc/blink?view=revision
dmazzoni
2013/10/17 15:28:59
Thanks. No wonder I missed it, it hadn't even roll
| |
68 | |
69 virtual ExecutionContext* executionContext() const; | |
70 | |
62 private: | 71 private: |
63 SpeechSynthesis(); | 72 SpeechSynthesis(ExecutionContext*); |
abarth-chromium
2013/10/16 19:25:06
Please mark one-argument constructors explicit.
dmazzoni
2013/10/16 22:09:06
Done.
| |
64 | 73 |
65 // PlatformSpeechSynthesizerClient override methods. | 74 // PlatformSpeechSynthesizerClient override methods. |
66 virtual void voicesDidChange() OVERRIDE; | 75 virtual void voicesDidChange() OVERRIDE; |
67 virtual void didStartSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE; | 76 virtual void didStartSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE; |
68 virtual void didPauseSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE; | 77 virtual void didPauseSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE; |
69 virtual void didResumeSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE; | 78 virtual void didResumeSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE; |
70 virtual void didFinishSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE; | 79 virtual void didFinishSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE; |
71 virtual void speakingErrorOccurred(PassRefPtr<PlatformSpeechSynthesisUtteran ce>) OVERRIDE; | 80 virtual void speakingErrorOccurred(PassRefPtr<PlatformSpeechSynthesisUtteran ce>) OVERRIDE; |
72 virtual void boundaryEventOccurred(PassRefPtr<PlatformSpeechSynthesisUtteran ce>, SpeechBoundary, unsigned charIndex) OVERRIDE; | 81 virtual void boundaryEventOccurred(PassRefPtr<PlatformSpeechSynthesisUtteran ce>, SpeechBoundary, unsigned charIndex) OVERRIDE; |
73 | 82 |
74 void startSpeakingImmediately(SpeechSynthesisUtterance*); | 83 void startSpeakingImmediately(SpeechSynthesisUtterance*); |
75 void handleSpeakingCompleted(SpeechSynthesisUtterance*, bool errorOccurred); | 84 void handleSpeakingCompleted(SpeechSynthesisUtterance*, bool errorOccurred); |
76 void fireEvent(const AtomicString& type, SpeechSynthesisUtterance*, unsigned long charIndex, const String& name); | 85 void fireEvent(const AtomicString& type, SpeechSynthesisUtterance*, unsigned long charIndex, const String& name); |
77 | 86 |
78 OwnPtr<PlatformSpeechSynthesizer> m_platformSpeechSynthesizer; | 87 OwnPtr<PlatformSpeechSynthesizer> m_platformSpeechSynthesizer; |
79 Vector<RefPtr<SpeechSynthesisVoice> > m_voiceList; | 88 Vector<RefPtr<SpeechSynthesisVoice> > m_voiceList; |
80 SpeechSynthesisUtterance* m_currentSpeechUtterance; | 89 SpeechSynthesisUtterance* m_currentSpeechUtterance; |
81 Deque<RefPtr<SpeechSynthesisUtterance> > m_utteranceQueue; | 90 Deque<RefPtr<SpeechSynthesisUtterance> > m_utteranceQueue; |
82 bool m_isPaused; | 91 bool m_isPaused; |
92 | |
93 // EventTarget | |
94 virtual const AtomicString& interfaceName() const OVERRIDE; | |
95 virtual void refEventTarget() OVERRIDE { ref(); } | |
96 virtual void derefEventTarget() OVERRIDE { deref(); } | |
83 }; | 97 }; |
84 | 98 |
85 } // namespace WebCore | 99 } // namespace WebCore |
86 | 100 |
87 #endif // SpeechSynthesisEvent_h | 101 #endif // SpeechSynthesisEvent_h |
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