Separate BufferedDataSource and BufferedResourceLoader into two files.

webkit/glue/media/media_resource_loader_bridge_factory.h

-// Copyright (c) 2009 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_GLUE_MEDIA_MEDIA_RESOURCE_LOADER_BRIDGE_FACTORY_H_
-#define WEBKIT_GLUE_MEDIA_MEDIA_RESOURCE_LOADER_BRIDGE_FACTORY_H_
-
-#include "base/gtest_prod_util.h"
-#include "webkit/glue/resource_loader_bridge.h"
-
-namespace webkit_glue {
-
-// A factory used to create a ResourceLoaderBridge for the media player.
-// This factory is used also for testing. Testing code can use this class and
-// override CreateBridge() to inject a mock ResourceLoaderBridge for code that
-// interacts with it, e.g. BufferedDataSource.
-class MediaResourceLoaderBridgeFactory {
- public:
-  MediaResourceLoaderBridgeFactory(
-      const GURL& referrer,
-      const std::string& frame_origin,
-      const std::string& main_frame_origin,
-      int origin_pid,
-      int appcache_host_id,
-      int32 routing_id);
-
-  virtual ~MediaResourceLoaderBridgeFactory();
-
-  // Factory method to create a ResourceLoaderBridge with the following
-  // parameters:
-  // |url| - URL of the resource to be loaded.
-  // |load_flags| - Load flags for this loading.
-  // |first_byte_position| - First byte position for a range request, -1 if not.
-  // |last_byte_position| - Last byte position for a range request, -1 if not.
-  virtual ResourceLoaderBridge* CreateBridge(
-      const GURL& url,
-      int load_flags,
-      int64 first_byte_position,
-      int64 last_byte_position);
-
- protected:
-  // An empty constructor only used by inherited classes.
-  MediaResourceLoaderBridgeFactory();
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(MediaResourceLoaderBridgeFactoryTest,
-                           GenerateHeaders);
-
-  // Returns a range request header using parameters |first_byte_position| and
-  // |last_byte_position|.
-  // Negative numbers other than -1 are not allowed for |first_byte_position|
-  // and |last_byte_position|. |first_byte_position| should always be less than
-  // or equal to |last_byte_position| if they are both not -1.
-  // Here's a list of valid parameters:
-  // |first_byte_position|     |last_byte_position|
-  //          0                        1000
-  //       4096                        4096
-  //          0                          -1
-  //         -1                          -1
-  // Empty string is returned on invalid parameters.
-  static const std::string GenerateHeaders(int64 first_byte_position,
-                                           int64 last_byte_position);
-
-  GURL first_party_for_cookies_;
-  GURL referrer_;
-  std::string frame_origin_;
-  std::string main_frame_origin_;
-  std::string headers_;
-  int origin_pid_;
-  int appcache_host_id_;
-  int32 routing_id_;
-};
-
-}  // namespace webkit_glue
-
-#endif  // WEBKIT_GLUE_MEDIA_MEDIA_RESOURCE_LOADER_BRIDGE_FACTORY_H_