/* * 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. */ #pragma once #if ENABLE(SPEECH_SYNTHESIS) #include <WebCore/PlatformSpeechSynthesisUtterance.h> #include <WebCore/PlatformSpeechSynthesisVoice.h> #include <WebCore/SpeechSynthesisClient.h> namespace WebKit { class WebPage; class WebSpeechSynthesisClient : public WebCore::SpeechSynthesisClient { WTF_MAKE_FAST_ALLOCATED; public: WebSpeechSynthesisClient(WebPage& page) : m_page(page) { } virtual ~WebSpeechSynthesisClient() { } const Vector<RefPtr<WebCore::PlatformSpeechSynthesisVoice>>& voiceList() override; void speak(RefPtr<WebCore::PlatformSpeechSynthesisUtterance>) override; void cancel() override; void pause() override; void resume() override; private: void setObserver(WeakPtr<WebCore::SpeechSynthesisClientObserver> observer) override { m_observer = observer; } WeakPtr<WebCore::SpeechSynthesisClientObserver> observer() const override { return m_observer; } WebCore::SpeechSynthesisClientObserver* corePageObserver() const; WebPage& m_page; WeakPtr<WebCore::SpeechSynthesisClientObserver> m_observer; Vector<RefPtr<WebCore::PlatformSpeechSynthesisVoice>> m_voices; }; } // namespace WebKit #endif // ENABLE(SPEECH_SYNTHESIS)