/*
* 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.
*/
#include "config.h"
#include "modules/speech/SpeechSynthesisUtterance.h"
namespace WebCore {
PassRefPtrWillBeRawPtr<SpeechSynthesisUtterance> SpeechSynthesisUtterance::create(ExecutionContext* context, const String& text)
{
return adoptRefWillBeRefCountedGarbageCollected(new SpeechSynthesisUtterance(context, text));
}
SpeechSynthesisUtterance::SpeechSynthesisUtterance(ExecutionContext* context, const String& text)
: ContextLifecycleObserver(context)
, m_platformUtterance(PlatformSpeechSynthesisUtterance::create(this))
{
ScriptWrappable::init(this);
m_platformUtterance->setText(text);
}
SpeechSynthesisUtterance::~SpeechSynthesisUtterance()
{
m_platformUtterance->setClient(0);
}
ExecutionContext* SpeechSynthesisUtterance::executionContext() const
{
return ContextLifecycleObserver::executionContext();
}
const AtomicString& SpeechSynthesisUtterance::interfaceName() const
{
return EventTargetNames::SpeechSynthesisUtterance;
}
SpeechSynthesisVoice* SpeechSynthesisUtterance::voice() const
{
return m_voice.get();
}
void SpeechSynthesisUtterance::setVoice(SpeechSynthesisVoice* voice)
{
// Cache our own version of the SpeechSynthesisVoice so that we don't have to do some lookup
// to go from the platform voice back to the speech synthesis voice in the read property.
m_voice = voice;
if (voice)
m_platformUtterance->setVoice(voice->platformVoice());
}
void SpeechSynthesisUtterance::trace(Visitor* visitor)
{
visitor->trace(m_voice);
}
} // namespace WebCore