PlatformSpeechSynthesizerMock.cpp   [plain text]

/*
 * Copyright (C) 2013 Apple Inc.  All rights reserved.
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 *
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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#include "config.h"
#include "PlatformSpeechSynthesizerMock.h"
#include "PlatformSpeechSynthesisUtterance.h"

#if ENABLE(SPEECH_SYNTHESIS)

namespace WebCore {

PlatformSpeechSynthesizerMock::PlatformSpeechSynthesizerMock(PlatformSpeechSynthesizerClient* client)
    : PlatformSpeechSynthesizer(client)
    , m_speakingFinishedTimer(*this, &PlatformSpeechSynthesizerMock::speakingFinished)
{
}
    
PlatformSpeechSynthesizerMock::~PlatformSpeechSynthesizerMock()
{
}

void PlatformSpeechSynthesizerMock::speakingFinished()
{
    ASSERT(m_utterance.get());
    RefPtr<PlatformSpeechSynthesisUtterance> protect(m_utterance);
    m_utterance = nullptr;
    
    client()->didFinishSpeaking(protect);
}
    
void PlatformSpeechSynthesizerMock::initializeVoiceList()
{
    m_voiceList.append(PlatformSpeechSynthesisVoice::create(String("mock.voice.bruce"), String("bruce"), String("en-US"), true, true));
    m_voiceList.append(PlatformSpeechSynthesisVoice::create(String("mock.voice.clark"), String("clark"), String("en-US"), true, false));
    m_voiceList.append(PlatformSpeechSynthesisVoice::create(String("mock.voice.logan"), String("logan"), String("fr-CA"), true, true));
}

void PlatformSpeechSynthesizerMock::speak(PassRefPtr<PlatformSpeechSynthesisUtterance> utterance)
{
    ASSERT(!m_utterance);
    m_utterance = utterance;
    client()->didStartSpeaking(m_utterance);
    
    // Fire a fake word and then sentence boundary event.
    client()->boundaryEventOccurred(m_utterance, SpeechWordBoundary, 0);
    client()->boundaryEventOccurred(m_utterance, SpeechSentenceBoundary, m_utterance->text().length());
    
    // Give the fake speech job some time so that pause and other functions have time to be called.
    m_speakingFinishedTimer.startOneShot(.1);
}
    
void PlatformSpeechSynthesizerMock::cancel()
{
    if (!m_utterance)
        return;
    
    m_speakingFinishedTimer.stop();
    client()->speakingErrorOccurred(m_utterance);
    m_utterance = nullptr;
}

void PlatformSpeechSynthesizerMock::pause()
{
    client()->didPauseSpeaking(m_utterance);
}

void PlatformSpeechSynthesizerMock::resume()
{
    client()->didResumeSpeaking(m_utterance);
}

} // namespace WebCore

#endif // ENABLE(SPEECH_SYNTHESIS)