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// Copyright 2015 Google Inc. 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.
#if defined(COBALT_MEDIA_SOURCE_2016)
#include "cobalt/dom/media_source/source_buffer.h"
#define COBALT_DOM_SOURCE_BUFFER_H_
#endif // defined(COBALT_MEDIA_SOURCE_2016)
#ifndef COBALT_DOM_SOURCE_BUFFER_H_
#define COBALT_DOM_SOURCE_BUFFER_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "cobalt/dom/event_target.h"
#include "cobalt/dom/time_ranges.h"
#include "cobalt/dom/uint8_array.h"
#include "cobalt/script/exception_state.h"
#include "cobalt/script/wrappable.h"
namespace cobalt {
namespace dom {
class MediaSource;
// The SourceBuffer interface exposes the media source buffer so its user can
// append media data to.
// https://rawgit.com/w3c/media-source/6747ed7a3206f646963d760100b0f37e2fc7e47e/media-source.html#sourcebuffer
// Note that SourceBuffer is not inherited from EventTarget in MSE 2012 but we
// make it inherit from EventTarget to be in sync with the binding, which is
// shared between different versions of MSE.
class SourceBuffer : public dom::EventTarget {
public:
// Custom, not in any spec.
//
SourceBuffer(const scoped_refptr<MediaSource>& media_source,
const std::string& id);
// Web API: SourceBuffer
//
scoped_refptr<TimeRanges> buffered(
script::ExceptionState* exception_state) const;
double timestamp_offset(script::ExceptionState* exception_state) const;
void set_timestamp_offset(double offset,
script::ExceptionState* exception_state);
void Append(const scoped_refptr<const Uint8Array>& data,
script::ExceptionState* exception_state);
void Abort(script::ExceptionState* exception_state);
// Custom, not in any spec.
//
const std::string& id() const { return id_; }
// Detach it from the MediaSource object.
void Close();
DEFINE_WRAPPABLE_TYPE(SourceBuffer);
void TraceMembers(script::Tracer* tracer) override;
private:
scoped_refptr<MediaSource> media_source_;
const std::string id_;
double timestamp_offset_;
};
} // namespace dom
} // namespace cobalt
#endif // COBALT_DOM_SOURCE_BUFFER_H_