| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "WebSpeechSynthesisClient.h" |
| |
| #include "WebPage.h" |
| #include "WebPageProxyMessages.h" |
| #include "WebSpeechSynthesisVoice.h" |
| |
| #if ENABLE(SPEECH_SYNTHESIS) |
| |
| namespace WebKit { |
| |
| const Vector<RefPtr<WebCore::PlatformSpeechSynthesisVoice>>& WebSpeechSynthesisClient::voiceList() |
| { |
| // FIXME: this message should not be sent synchronously. Instead, the UI process should |
| // get the list of voices and pass it on to the WebContent processes, see |
| // https://bugs.webkit.org/show_bug.cgi?id=195723 |
| Vector<WebSpeechSynthesisVoice> voiceList; |
| m_page.sendSync(Messages::WebPageProxy::SpeechSynthesisVoiceList(), voiceList); |
| |
| m_voices.clear(); |
| for (auto& voice : voiceList) |
| m_voices.append(WebCore::PlatformSpeechSynthesisVoice::create(voice.voiceURI, voice.name, voice.lang, voice.localService, voice.defaultLang)); |
| return m_voices; |
| } |
| |
| WebCore::SpeechSynthesisClientObserver* WebSpeechSynthesisClient::corePageObserver() const |
| { |
| if (m_page.corePage() && m_page.corePage()->speechSynthesisClient() && m_page.corePage()->speechSynthesisClient()->observer()) |
| return m_page.corePage()->speechSynthesisClient()->observer().get(); |
| return nullptr; |
| } |
| |
| void WebSpeechSynthesisClient::speak(RefPtr<WebCore::PlatformSpeechSynthesisUtterance> utterance) |
| { |
| WTF::CompletionHandler<void()> completionHandler = [this, weakThis = makeWeakPtr(*this)]() mutable { |
| if (!weakThis) |
| return; |
| if (auto observer = corePageObserver()) |
| observer->didFinishSpeaking(); |
| }; |
| |
| auto voice = utterance->voice(); |
| auto voiceURI = voice ? voice->voiceURI() : ""; |
| auto name = voice ? voice->name() : ""; |
| auto lang = voice ? voice->lang() : ""; |
| auto localService = voice ? voice->localService() : false; |
| auto isDefault = voice ? voice->isDefault() : false; |
| |
| 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)); |
| if (auto observer = corePageObserver()) |
| observer->didStartSpeaking(); |
| } |
| |
| void WebSpeechSynthesisClient::cancel() |
| { |
| m_page.send(Messages::WebPageProxy::SpeechSynthesisCancel()); |
| } |
| |
| void WebSpeechSynthesisClient::pause() |
| { |
| WTF::CompletionHandler<void()> completionHandler = [this, weakThis = makeWeakPtr(*this)]() mutable { |
| if (!weakThis) |
| return; |
| if (auto observer = corePageObserver()) |
| observer->didPauseSpeaking(); |
| }; |
| |
| m_page.sendWithAsyncReply(Messages::WebPageProxy::SpeechSynthesisPause(), WTFMove(completionHandler)); |
| } |
| |
| void WebSpeechSynthesisClient::resume() |
| { |
| WTF::CompletionHandler<void()> completionHandler = [this, weakThis = makeWeakPtr(*this)]() mutable { |
| if (!weakThis) |
| return; |
| if (auto observer = corePageObserver()) |
| observer->didResumeSpeaking(); |
| }; |
| |
| m_page.sendWithAsyncReply(Messages::WebPageProxy::SpeechSynthesisResume(), WTFMove(completionHandler)); |
| } |
| |
| } // namespace WebKit |
| |
| #endif // ENABLE(SPEECH_SYNTHESIS) |