Tie multibuffers to URLs

media/blink/buffered_resource_loader.h

 // Copyright 2013 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 MEDIA_BLINK_BUFFERED_RESOURCE_LOADER_H_
 #define MEDIA_BLINK_BUFFERED_RESOURCE_LOADER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/base/media_export.h"
 #include "media/base/seekable_buffer.h"
 #include "media/blink/active_loader.h"
+#include "media/blink/url_index.h"   // for kPositionNotSpecified
 #include "third_party/WebKit/public/platform/WebURLLoader.h"
 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "url/gurl.h"
 
 namespace media {
 class MediaLog;
 class SeekableBuffer;
 
-const int64 kPositionNotSpecified = -1;
-
 // BufferedResourceLoader is single threaded and must be accessed on the
 // render thread. It wraps a WebURLLoader and does in-memory buffering,
 // pausing resource loading when the in-memory buffer is full and resuming
 // resource loading when there is available capacity.
 class MEDIA_EXPORT BufferedResourceLoader
     : NON_EXPORTED_BASE(public blink::WebURLLoaderClient) {
  public:
   // kNeverDefer - Aggresively buffer; never defer loading while paused.
   // kReadThenDefer - Request only enough data to fulfill read requests.
   // kCapacityDefer - Try to keep amount of buffered data at capacity.
@@ skipping 289 matching lines @@
   scoped_refptr<MediaLog> media_log_;
 
   bool cancel_upon_deferral_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferedResourceLoader);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_BUFFERED_RESOURCE_LOADER_H_