1 | /* |
2 | * Copyright (C) 2013 Apple Inc. All rights reserved. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #if ENABLE(SPEECH_SYNTHESIS) |
29 | |
30 | #include "ContextDestructionObserver.h" |
31 | #include "EventTarget.h" |
32 | #include "PlatformSpeechSynthesisUtterance.h" |
33 | #include "SpeechSynthesisVoice.h" |
34 | #include <wtf/RefCounted.h> |
35 | |
36 | namespace WebCore { |
37 | |
38 | class SpeechSynthesisUtterance final : public PlatformSpeechSynthesisUtteranceClient, public RefCounted<SpeechSynthesisUtterance>, public ContextDestructionObserver, public EventTargetWithInlineData { |
39 | WTF_MAKE_ISO_ALLOCATED(SpeechSynthesisUtterance); |
40 | public: |
41 | static Ref<SpeechSynthesisUtterance> create(ScriptExecutionContext&, const String&); |
42 | |
43 | virtual ~SpeechSynthesisUtterance(); |
44 | |
45 | const String& text() const { return m_platformUtterance->text(); } |
46 | void setText(const String& text) { m_platformUtterance->setText(text); } |
47 | |
48 | const String& lang() const { return m_platformUtterance->lang(); } |
49 | void setLang(const String& lang) { m_platformUtterance->setLang(lang); } |
50 | |
51 | SpeechSynthesisVoice* voice() const; |
52 | void setVoice(SpeechSynthesisVoice*); |
53 | |
54 | float volume() const { return m_platformUtterance->volume(); } |
55 | void setVolume(float volume) { m_platformUtterance->setVolume(volume); } |
56 | |
57 | float rate() const { return m_platformUtterance->rate(); } |
58 | void setRate(float rate) { m_platformUtterance->setRate(rate); } |
59 | |
60 | float pitch() const { return m_platformUtterance->pitch(); } |
61 | void setPitch(float pitch) { m_platformUtterance->setPitch(pitch); } |
62 | |
63 | MonotonicTime startTime() const { return m_platformUtterance->startTime(); } |
64 | void setStartTime(MonotonicTime startTime) { m_platformUtterance->setStartTime(startTime); } |
65 | |
66 | using RefCounted::ref; |
67 | using RefCounted::deref; |
68 | |
69 | PlatformSpeechSynthesisUtterance* platformUtterance() const { return m_platformUtterance.get(); } |
70 | |
71 | private: |
72 | SpeechSynthesisUtterance(ScriptExecutionContext&, const String&); |
73 | |
74 | ScriptExecutionContext* scriptExecutionContext() const final { return ContextDestructionObserver::scriptExecutionContext(); } |
75 | EventTargetInterface eventTargetInterface() const final { return SpeechSynthesisUtteranceEventTargetInterfaceType; } |
76 | void refEventTarget() final { ref(); } |
77 | void derefEventTarget() final { deref(); } |
78 | |
79 | RefPtr<PlatformSpeechSynthesisUtterance> m_platformUtterance; |
80 | RefPtr<SpeechSynthesisVoice> m_voice; |
81 | }; |
82 | |
83 | } // namespace WebCore |
84 | |
85 | #endif // ENABLE(SPEECH_SYNTHESIS) |
86 | |