1 /* 2 * Copyright (C) 2010, Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #ifndef AudioProcessingEvent_h 26 #define AudioProcessingEvent_h 27 28 #include "modules/EventModules.h" 29 #include "modules/webaudio/AudioBuffer.h" 30 #include "wtf/PassRefPtr.h" 31 #include "wtf/RefPtr.h" 32 33 namespace blink { 34 35 class AudioBuffer; 36 37 class AudioProcessingEvent FINAL : public Event { 38 DEFINE_WRAPPERTYPEINFO(); 39 public: 40 static PassRefPtrWillBeRawPtr<AudioProcessingEvent> create(); 41 static PassRefPtrWillBeRawPtr<AudioProcessingEvent> create(AudioBuffer* inputBuffer, AudioBuffer* outputBuffer, double playbackTime); 42 43 virtual ~AudioProcessingEvent(); 44 inputBuffer()45 AudioBuffer* inputBuffer() { return m_inputBuffer.get(); } outputBuffer()46 AudioBuffer* outputBuffer() { return m_outputBuffer.get(); } playbackTime()47 double playbackTime() const { return m_playbackTime; } 48 49 virtual const AtomicString& interfaceName() const OVERRIDE; 50 51 virtual void trace(Visitor*) OVERRIDE; 52 53 private: 54 AudioProcessingEvent(); 55 AudioProcessingEvent(AudioBuffer* inputBuffer, AudioBuffer* outputBuffer, double playbackTime); 56 57 PersistentWillBeMember<AudioBuffer> m_inputBuffer; 58 PersistentWillBeMember<AudioBuffer> m_outputBuffer; 59 double m_playbackTime; 60 }; 61 62 } // namespace blink 63 64 #endif // AudioProcessingEvent_h 65