85 lines
3.3 KiB
C++
85 lines
3.3 KiB
C++
/*
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* Copyright (C) 2013 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(SPEECH_SYNTHESIS)
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#include "PlatformSpeechSynthesisVoice.h"
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#include <wtf/MonotonicTime.h>
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namespace WebCore {
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class PlatformSpeechSynthesisUtteranceClient {
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};
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class PlatformSpeechSynthesisUtterance : public RefCounted<PlatformSpeechSynthesisUtterance> {
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public:
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WEBCORE_EXPORT static Ref<PlatformSpeechSynthesisUtterance> create(PlatformSpeechSynthesisUtteranceClient&);
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const String& text() const { return m_text; }
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void setText(const String& text) { m_text = text; }
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const String& lang() const { return m_lang; }
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void setLang(const String& lang) { m_lang = lang; }
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PlatformSpeechSynthesisVoice* voice() const { return m_voice.get(); }
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void setVoice(PlatformSpeechSynthesisVoice* voice) { m_voice = voice; }
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// Range = [0, 1] where 1 is the default.
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float volume() const { return m_volume; }
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void setVolume(float volume) { m_volume = std::max(std::min(1.0f, volume), 0.0f); }
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// Range = [0.1, 10] where 1 is the default.
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float rate() const { return m_rate; }
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void setRate(float rate) { m_rate = std::max(std::min(10.0f, rate), 0.1f); }
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// Range = [0, 2] where 1 is the default.
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float pitch() const { return m_pitch; }
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void setPitch(float pitch) { m_pitch = std::max(std::min(2.0f, pitch), 0.0f); }
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MonotonicTime startTime() const { return m_startTime; }
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void setStartTime(MonotonicTime startTime) { m_startTime = startTime; }
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PlatformSpeechSynthesisUtteranceClient* client() const { return m_client; }
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void setClient(PlatformSpeechSynthesisUtteranceClient* client) { m_client = client; }
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private:
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explicit PlatformSpeechSynthesisUtterance(PlatformSpeechSynthesisUtteranceClient&);
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PlatformSpeechSynthesisUtteranceClient* m_client;
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String m_text;
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String m_lang;
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RefPtr<PlatformSpeechSynthesisVoice> m_voice;
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float m_volume { 1 };
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float m_rate { 1 };
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float m_pitch { 1 };
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MonotonicTime m_startTime;
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};
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} // namespace WebCore
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#endif // ENABLE(SPEECH_SYNTHESIS)
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