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/*
* Copyright (C) 2013 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 "GenericEventQueue.h"
#include "ScriptWrappable.h"
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
namespace WebCore {
class SourceBuffer;
class SourceBufferList final : public RefCounted<SourceBufferList>, public ScriptWrappable, public EventTargetWithInlineData {
public:
static PassRefPtr<SourceBufferList> create(ScriptExecutionContext* context)
{
return adoptRef(new SourceBufferList(context));
}
virtual ~SourceBufferList();
unsigned long length() const { return m_list.size(); }
SourceBuffer* item(unsigned long index) const { return (index < m_list.size()) ? m_list[index].get() : 0; }
void add(PassRefPtr<SourceBuffer>);
void remove(SourceBuffer*);
bool contains(SourceBuffer* buffer) { return m_list.find(buffer) != notFound; }
void clear();
void swap(Vector<RefPtr<SourceBuffer>>&);
Vector<RefPtr<SourceBuffer>>::iterator begin() { return m_list.begin(); }
Vector<RefPtr<SourceBuffer>>::iterator end() { return m_list.end(); }
// EventTarget interface
virtual EventTargetInterface eventTargetInterface() const override { return SourceBufferListEventTargetInterfaceType; }
virtual ScriptExecutionContext* scriptExecutionContext() const override { return m_scriptExecutionContext; }
using RefCounted<SourceBufferList>::ref;
using RefCounted<SourceBufferList>::deref;
private:
explicit SourceBufferList(ScriptExecutionContext*);
void scheduleEvent(const AtomicString&);
virtual void refEventTarget() override { ref(); }
virtual void derefEventTarget() override { deref(); }
ScriptExecutionContext* m_scriptExecutionContext;
GenericEventQueue m_asyncEventQueue;
Vector<RefPtr<SourceBuffer>> m_list;
};
} // namespace WebCore
#endif
#endif
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