xref: /external/chromium_org/third_party/WebKit/Source/core/platform/chromium/PlatformSpeechSynthesizerChromium.cpp

/*
 * Copyright (c) 2013 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#include "config.h"
#include "core/platform/PlatformSpeechSynthesizer.h"

#include "core/platform/PlatformSpeechSynthesisUtterance.h"
#include "core/platform/PlatformSpeechSynthesisVoice.h"
#include "core/platform/chromium/support/WebSpeechSynthesizerClientImpl.h"
#include "public/platform/Platform.h"
#include "public/platform/WebSpeechSynthesisUtterance.h"
#include "public/platform/WebSpeechSynthesizer.h"
#include "public/platform/WebSpeechSynthesizerClient.h"
#include "wtf/RetainPtr.h"

namespace WebCore {

PlatformSpeechSynthesizer::PlatformSpeechSynthesizer(PlatformSpeechSynthesizerClient* client)
    : m_speechSynthesizerClient(client)
{
    m_webSpeechSynthesizerClient = adoptPtr(new WebSpeechSynthesizerClientImpl(this, client));
    m_webSpeechSynthesizer = adoptPtr(WebKit::Platform::current()->createSpeechSynthesizer(m_webSpeechSynthesizerClient.get()));
}

PlatformSpeechSynthesizer::~PlatformSpeechSynthesizer()
{
}

void PlatformSpeechSynthesizer::initializeVoiceList()
{
    if (m_webSpeechSynthesizer.get())
        m_webSpeechSynthesizer->updateVoiceList();
}

void PlatformSpeechSynthesizer::speak(PassRefPtr<PlatformSpeechSynthesisUtterance> utterance)
{
    if (!m_webSpeechSynthesizer || !m_webSpeechSynthesizerClient)
        return;

    m_webSpeechSynthesizer->speak(WebKit::WebSpeechSynthesisUtterance(utterance));
}

void PlatformSpeechSynthesizer::pause()
{
    if (m_webSpeechSynthesizer.get())
        m_webSpeechSynthesizer->pause();
}

void PlatformSpeechSynthesizer::resume()
{
    if (m_webSpeechSynthesizer.get())
        m_webSpeechSynthesizer->resume();
}

void PlatformSpeechSynthesizer::cancel()
{
    if (m_webSpeechSynthesizer.get())
        m_webSpeechSynthesizer->cancel();
}

} // namespace WebCore