/* * Copyright (C) 2012 Google 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "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 THE COPYRIGHT * OWNER 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 SourceBufferList_h #define SourceBufferList_h #if ENABLE(MEDIA_SOURCE) #include "EventTarget.h" #include <wtf/RefCounted.h> #include <wtf/Vector.h> namespace WebCore { class SourceBuffer; class GenericEventQueue; class SourceBufferList : public RefCounted<SourceBufferList>, public EventTarget { public: static PassRefPtr<SourceBufferList> create(ScriptExecutionContext* context, GenericEventQueue* asyncEventQueue) { return adoptRef(new SourceBufferList(context, asyncEventQueue)); } virtual ~SourceBufferList() { } unsigned long length() const; SourceBuffer* item(unsigned index) const; void add(PassRefPtr<SourceBuffer>); bool remove(SourceBuffer*); void clear(); // EventTarget interface virtual const AtomicString& interfaceName() const OVERRIDE; virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE; using RefCounted<SourceBufferList>::ref; using RefCounted<SourceBufferList>::deref; protected: virtual EventTargetData* eventTargetData() OVERRIDE; virtual EventTargetData* ensureEventTargetData() OVERRIDE; private: SourceBufferList(ScriptExecutionContext*, GenericEventQueue*); void createAndFireEvent(const AtomicString&); virtual void refEventTarget() OVERRIDE { ref(); } virtual void derefEventTarget() OVERRIDE { deref(); } EventTargetData m_eventTargetData; ScriptExecutionContext* m_scriptExecutionContext; GenericEventQueue* m_asyncEventQueue; Vector<RefPtr<SourceBuffer> > m_list; }; } // namespace WebCore #endif #endif