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// 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_
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