[EFL] Utilize espeak as a synthesizer back-end for WebSpeech
[WebKit-https.git] / Source / WebCore / platform / efl / PlatformSpeechSynthesizerEfl.cpp
1 /*
2  * Copyright (C) 2014 Samsung Electronics
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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS
14  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER 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 (INCLUDING
22  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25
26 #include "config.h"
27 #include "PlatformSpeechSynthesizer.h"
28
29 #if ENABLE(SPEECH_SYNTHESIS)
30
31 #include <PlatformSpeechSynthesisProviderEfl.h>
32 #include <PlatformSpeechSynthesisUtterance.h>
33 #include <PlatformSpeechSynthesisVoice.h>
34
35 namespace WebCore {
36
37 PlatformSpeechSynthesizer::PlatformSpeechSynthesizer(PlatformSpeechSynthesizerClient* client)
38     : m_voiceListIsInitialized(false)
39     , m_speechSynthesizerClient(client)
40     , m_platformSpeechWrapper(std::make_unique<PlatformSpeechSynthesisProviderEfl>(this))
41 {
42 }
43
44 PlatformSpeechSynthesizer::~PlatformSpeechSynthesizer()
45 {
46 }
47
48 void PlatformSpeechSynthesizer::initializeVoiceList()
49 {
50     ASSERT(m_platformSpeechWrapper);
51     m_platformSpeechWrapper->initializeVoiceList(m_voiceList);
52 }
53
54 void PlatformSpeechSynthesizer::pause()
55 {
56     ASSERT(m_platformSpeechWrapper);
57     m_platformSpeechWrapper->pause();
58 }
59
60 void PlatformSpeechSynthesizer::resume()
61 {
62     ASSERT(m_platformSpeechWrapper);
63     m_platformSpeechWrapper->resume();
64 }
65
66 void PlatformSpeechSynthesizer::speak(PassRefPtr<PlatformSpeechSynthesisUtterance> utterance)
67 {
68     ASSERT(m_platformSpeechWrapper);
69     m_platformSpeechWrapper->speak(utterance);
70 }
71
72 void PlatformSpeechSynthesizer::cancel()
73 {
74     ASSERT(m_platformSpeechWrapper);
75     m_platformSpeechWrapper->cancel();
76 }
77
78 } // namespace WebCore
79
80 #endif // ENABLE(SPEECH_SYNTHESIS)