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#include "config.h"
27#include "SpeechSynthesisUtterance.h"
28
29#if ENABLE(SPEECH_SYNTHESIS)
30
31#include <wtf/IsoMallocInlines.h>
32
33namespace WebCore {
34
35WTF_MAKE_ISO_ALLOCATED_IMPL(SpeechSynthesisUtterance);
36
37Ref<SpeechSynthesisUtterance> SpeechSynthesisUtterance::create(ScriptExecutionContext& context, const String& text)
38{
39 return adoptRef(*new SpeechSynthesisUtterance(context, text));
40}
41
42SpeechSynthesisUtterance::SpeechSynthesisUtterance(ScriptExecutionContext& context, const String& text)
43 : ContextDestructionObserver(&context)
44 , m_platformUtterance(PlatformSpeechSynthesisUtterance::create(*this))
45{
46 m_platformUtterance->setText(text);
47}
48
49SpeechSynthesisUtterance::~SpeechSynthesisUtterance()
50{
51 m_platformUtterance->setClient(nullptr);
52}
53
54SpeechSynthesisVoice* SpeechSynthesisUtterance::voice() const
55{
56 return m_voice.get();
57}
58
59void SpeechSynthesisUtterance::setVoice(SpeechSynthesisVoice* voice)
60{
61 if (!voice)
62 return;
63
64 // Cache our own version of the SpeechSynthesisVoice so that we don't have to do some lookup
65 // to go from the platform voice back to the speech synthesis voice in the read property.
66 m_voice = voice;
67
68 if (voice)
69 m_platformUtterance->setVoice(voice->platformVoice());
70}
71
72} // namespace WebCore
73
74#endif // ENABLE(SPEECH_SYNTHESIS)
75