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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.
*/
#pragma once
#if ENABLE(MEDIA_SOURCE)
#include "ActiveDOMObject.h"
#include "EventTarget.h"
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
namespace WebCore {
class SourceBuffer;
class WebCoreOpaqueRoot;
class SourceBufferList final : public RefCounted<SourceBufferList>, public EventTarget, public ActiveDOMObject {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(SourceBufferList);
public:
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
static Ref<SourceBufferList> create(ScriptExecutionContext*);
virtual ~SourceBufferList();
bool isSupportedPropertyIndex(unsigned index) const { return index < length(); }
unsigned length() const { return m_list.size(); }
RefPtr<SourceBuffer> item(unsigned index) const;
void add(Ref<SourceBuffer>&&);
void remove(SourceBuffer&);
bool contains(SourceBuffer&) const;
void clear();
void replaceWith(Vector<Ref<SourceBuffer>>&&);
auto begin() { return m_list.begin(); }
auto end() { return m_list.end(); }
auto begin() const { return m_list.begin(); }
auto end() const { return m_list.end(); }
size_t size() const { return m_list.size(); }
// EventTarget interface
enum EventTargetInterfaceType eventTargetInterface() const final { return EventTargetInterfaceType::SourceBufferList; }
ScriptExecutionContext* scriptExecutionContext() const final { return ContextDestructionObserver::scriptExecutionContext(); }
private:
explicit SourceBufferList(ScriptExecutionContext*);
void scheduleEvent(const AtomString&);
void refEventTarget() override { ref(); }
void derefEventTarget() override { deref(); }
Vector<Ref<SourceBuffer>> m_list;
};
WebCoreOpaqueRoot root(SourceBufferList*);
} // namespace WebCore
#endif // ENABLE(MEDIA_SOURCE)
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