1/*
2 * Copyright (C) 2019 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 "WebSpeechSynthesisClient.h"
28
29#include "WebPage.h"
30#include "WebPageProxyMessages.h"
31#include "WebSpeechSynthesisVoice.h"
32
33#if ENABLE(SPEECH_SYNTHESIS)
34
35namespace WebKit {
36
37const Vector<RefPtr<WebCore::PlatformSpeechSynthesisVoice>>& WebSpeechSynthesisClient::voiceList()
38{
39 // FIXME: this message should not be sent synchronously. Instead, the UI process should
40 // get the list of voices and pass it on to the WebContent processes, see
41 // https://bugs.webkit.org/show_bug.cgi?id=195723
42 Vector<WebSpeechSynthesisVoice> voiceList;
43 m_page.sendSync(Messages::WebPageProxy::SpeechSynthesisVoiceList(), voiceList);
44
45 m_voices.clear();
46 for (auto& voice : voiceList) {
47 m_voices.append(WebCore::PlatformSpeechSynthesisVoice::create(voice.voiceURI, voice.name, voice.lang, voice.localService, voice.defaultLang));
48
49 }
50 return m_voices;
51}
52
53void WebSpeechSynthesisClient::speak(RefPtr<WebCore::PlatformSpeechSynthesisUtterance> utterance)
54{
55 WTF::CompletionHandler<void()> completionHandler = [this, weakThis = makeWeakPtr(*this)]() mutable {
56 if (weakThis)
57 m_page.corePage()->speechSynthesisClient()->observer()->didFinishSpeaking();
58 };
59
60 auto voice = utterance->voice();
61 auto voiceURI = voice ? voice->voiceURI() : "";
62 auto name = voice ? voice->name() : "";
63 auto lang = voice ? voice->lang() : "";
64 auto localService = voice ? voice->localService() : false;
65 auto isDefault = voice ? voice->isDefault() : false;
66
67 m_page.sendWithAsyncReply(Messages::WebPageProxy::SpeechSynthesisSpeak(utterance->text(), utterance->lang(), utterance->volume(), utterance->rate(), utterance->pitch(), utterance->startTime(), voiceURI, name, lang, localService, isDefault), WTFMove(completionHandler));
68
69 m_page.corePage()->speechSynthesisClient()->observer()->didStartSpeaking();
70}
71
72void WebSpeechSynthesisClient::cancel()
73{
74 m_page.send(Messages::WebPageProxy::SpeechSynthesisCancel());
75}
76
77void WebSpeechSynthesisClient::pause()
78{
79 WTF::CompletionHandler<void()> completionHandler = [this, weakThis = makeWeakPtr(*this)]() mutable {
80 if (weakThis)
81 m_page.corePage()->speechSynthesisClient()->observer()->didPauseSpeaking();
82 };
83
84 m_page.sendWithAsyncReply(Messages::WebPageProxy::SpeechSynthesisPause(), WTFMove(completionHandler));
85}
86
87void WebSpeechSynthesisClient::resume()
88{
89 WTF::CompletionHandler<void()> completionHandler = [this, weakThis = makeWeakPtr(*this)]() mutable {
90 if (weakThis)
91 m_page.corePage()->speechSynthesisClient()->observer()->didResumeSpeaking();
92 };
93
94 m_page.sendWithAsyncReply(Messages::WebPageProxy::SpeechSynthesisResume(), WTFMove(completionHandler));
95}
96
97} // namespace WebKit
98
99#endif // ENABLE(SPEECH_SYNTHESIS)
100