/*
 * Copyright (C) 2013 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 COMPUTER, 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 COMPUTER, 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.
 */

#ifndef SpeechSynthesisUtterance_h
#define SpeechSynthesisUtterance_h

#include "bindings/v8/ScriptWrappable.h"
#include "core/dom/ContextLifecycleObserver.h"
#include "core/events/EventTarget.h"
#include "modules/speech/SpeechSynthesisVoice.h"
#include "platform/speech/PlatformSpeechSynthesisUtterance.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"

namespace WebCore {

class SpeechSynthesisUtterance : public PlatformSpeechSynthesisUtteranceClient, public ScriptWrappable, public RefCounted<SpeechSynthesisUtterance>, public ContextLifecycleObserver, public EventTargetWithInlineData {
    REFCOUNTED_EVENT_TARGET(SpeechSynthesisUtterance);
public:
    static PassRefPtr<SpeechSynthesisUtterance> create(ExecutionContext*, const String&);

    ~SpeechSynthesisUtterance();

    const String& text() const { return m_platformUtterance->text(); }
    void setText(const String& text) { m_platformUtterance->setText(text); }

    const String& lang() const { return m_platformUtterance->lang(); }
    void setLang(const String& lang) { m_platformUtterance->setLang(lang); }

    SpeechSynthesisVoice* voice() const;
    void setVoice(SpeechSynthesisVoice*);

    float volume() const { return m_platformUtterance->volume(); }
    void setVolume(float volume) { m_platformUtterance->setVolume(volume); }

    float rate() const { return m_platformUtterance->rate(); }
    void setRate(float rate) { m_platformUtterance->setRate(rate); }

    float pitch() const { return m_platformUtterance->pitch(); }
    void setPitch(float pitch) { m_platformUtterance->setPitch(pitch); }

    double startTime() const { return m_platformUtterance->startTime(); }
    void setStartTime(double startTime) { m_platformUtterance->setStartTime(startTime); }

    DEFINE_ATTRIBUTE_EVENT_LISTENER(start);
    DEFINE_ATTRIBUTE_EVENT_LISTENER(end);
    DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
    DEFINE_ATTRIBUTE_EVENT_LISTENER(pause);
    DEFINE_ATTRIBUTE_EVENT_LISTENER(resume);
    DEFINE_ATTRIBUTE_EVENT_LISTENER(mark);
    DEFINE_ATTRIBUTE_EVENT_LISTENER(boundary);

    virtual ExecutionContext* executionContext() const;

    PlatformSpeechSynthesisUtterance* platformUtterance() const { return m_platformUtterance.get(); }

private:
    SpeechSynthesisUtterance(ExecutionContext*, const String&);
    RefPtr<PlatformSpeechSynthesisUtterance> m_platformUtterance;
    RefPtr<SpeechSynthesisVoice> m_voice;

    // EventTarget
    virtual const AtomicString& interfaceName() const OVERRIDE;
};

} // namespace WebCore

#endif // SpeechSynthesisUtterance_h