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 | |
33 | namespace WebCore { |
34 | |
35 | WTF_MAKE_ISO_ALLOCATED_IMPL(SpeechSynthesisUtterance); |
36 | |
37 | Ref<SpeechSynthesisUtterance> SpeechSynthesisUtterance::create(ScriptExecutionContext& context, const String& text) |
38 | { |
39 | return adoptRef(*new SpeechSynthesisUtterance(context, text)); |
40 | } |
41 | |
42 | SpeechSynthesisUtterance::SpeechSynthesisUtterance(ScriptExecutionContext& context, const String& text) |
43 | : ContextDestructionObserver(&context) |
44 | , m_platformUtterance(PlatformSpeechSynthesisUtterance::create(*this)) |
45 | { |
46 | m_platformUtterance->setText(text); |
47 | } |
48 | |
49 | SpeechSynthesisUtterance::~SpeechSynthesisUtterance() |
50 | { |
51 | m_platformUtterance->setClient(nullptr); |
52 | } |
53 | |
54 | SpeechSynthesisVoice* SpeechSynthesisUtterance::voice() const |
55 | { |
56 | return m_voice.get(); |
57 | } |
58 | |
59 | void 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 | |