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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WEBKIT_MEDIA_WEB_DATA_SOURCE_H_
#define WEBKIT_MEDIA_WEB_DATA_SOURCE_H_
#include "base/callback.h"
#include "media/base/data_source.h"
#include "media/base/pipeline_status.h"
class GURL;
namespace webkit_media {
// An interface that allows WebMediaPlayerImpl::Proxy to communicate with the
// DataSource in the pipeline.
class WebDataSource : public media::DataSource {
public:
WebDataSource();
virtual ~WebDataSource();
// Initialize this object using |url|. This object calls |callback| when
// initialization has completed.
//
// Method called on the render thread.
virtual void Initialize(const GURL& url,
const media::PipelineStatusCB& callback) = 0;
// Returns true if the media resource has a single origin, false otherwise.
//
// Method called on the render thread.
virtual bool HasSingleOrigin() = 0;
// Cancels initialization, any pending loaders, and any pending read calls
// from the demuxer. The caller is expected to release its reference to this
// object and never call it again.
//
// Method called on the render thread.
virtual void Abort() = 0;
private:
DISALLOW_COPY_AND_ASSIGN(WebDataSource);
};
} // namespace webkit_media
#endif // WEBKIT_MEDIA_WEB_DATA_SOURCE_H_
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