cobalt/web/buffer_source.h

// 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_WEB_BUFFER_SOURCE_H_
#define COBALT_WEB_BUFFER_SOURCE_H_

#include "cobalt/script/array_buffer.h"
#include "cobalt/script/array_buffer_view.h"
#include "cobalt/script/union_type.h"

namespace cobalt {
namespace web {

typedef script::UnionType2<script::Handle<script::ArrayBufferView>,
                           script::Handle<script::ArrayBuffer> >
    BufferSource;

void GetBufferAndSize(const BufferSource& buffer_source, const uint8** buffer,
                      int* buffer_size);

}  // namespace web
}  // namespace cobalt

#endif  // COBALT_WEB_BUFFER_SOURCE_H_