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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.
*/
// Modifications Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_DOM_SOURCE_BUFFER_LIST_H_
#define COBALT_DOM_SOURCE_BUFFER_LIST_H_
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "cobalt/dom/event_queue.h"
#include "cobalt/dom/event_target.h"
#include "cobalt/dom/source_buffer.h"
#include "cobalt/script/wrappable.h"
namespace cobalt {
namespace dom {
// The SourceBufferList interface represents a list of SourceBuffer. It is used
// to access all the SourceBuffers and the active SourceBuffers of a MediaSource
// object.
// https://www.w3.org/TR/2016/CR-media-source-20160705/#sourcebufferlist
class SourceBufferList : public EventTarget {
public:
// Custom, not in any spec.
//
explicit SourceBufferList(EventQueue* event_queue);
~SourceBufferList() override;
// Web API: SourceBuffer
//
uint32 length() const;
scoped_refptr<SourceBuffer> Item(uint32 index) const;
// Custom, not in any spec.
//
void Add(const scoped_refptr<SourceBuffer>& source_buffer);
void Insert(size_t position,
const scoped_refptr<SourceBuffer>& source_buffer);
void Remove(const scoped_refptr<SourceBuffer>& source_buffer);
size_t Find(const scoped_refptr<SourceBuffer>& source_buffer) const;
bool Contains(const scoped_refptr<SourceBuffer>& source_buffer) const;
void Clear();
DEFINE_WRAPPABLE_TYPE(SourceBufferList);
void TraceMembers(script::Tracer* tracer) override;
private:
// From EventTarget.
std::string GetDebugName() override { return "SourceBufferList"; }
void ScheduleEvent(base::Token event_name);
// Use vector so we can reserve memory in ctor.
typedef std::vector<scoped_refptr<SourceBuffer> > SourceBuffers;
SourceBuffers source_buffers_;
EventQueue* event_queue_;
};
} // namespace dom
} // namespace cobalt
#endif // COBALT_DOM_SOURCE_BUFFER_LIST_H_