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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 CONTENT_BROWSER_LOADER_SYNC_RESOURCE_HANDLER_H_
#define CONTENT_BROWSER_LOADER_SYNC_RESOURCE_HANDLER_H_
#include <string>
#include "content/browser/loader/resource_handler.h"
#include "content/public/common/resource_response.h"
namespace IPC {
class Message;
}
namespace net {
class IOBuffer;
class URLRequest;
}
namespace content {
class ResourceDispatcherHostImpl;
class ResourceMessageFilter;
// Used to complete a synchronous resource request in response to resource load
// events from the resource dispatcher host.
class SyncResourceHandler : public ResourceHandler {
public:
SyncResourceHandler(ResourceMessageFilter* filter,
net::URLRequest* request,
IPC::Message* result_message,
ResourceDispatcherHostImpl* resource_dispatcher_host);
virtual ~SyncResourceHandler();
virtual bool OnUploadProgress(int request_id,
uint64 position,
uint64 size) OVERRIDE;
virtual bool OnRequestRedirected(int request_id,
const GURL& new_url,
ResourceResponse* response,
bool* defer) OVERRIDE;
virtual bool OnResponseStarted(int request_id,
ResourceResponse* response,
bool* defer) OVERRIDE;
virtual bool OnWillStart(int request_id,
const GURL& url,
bool* defer) OVERRIDE;
virtual bool OnWillRead(int request_id,
net::IOBuffer** buf,
int* buf_size,
int min_size) OVERRIDE;
virtual bool OnReadCompleted(int request_id,
int bytes_read,
bool* defer) OVERRIDE;
virtual bool OnResponseCompleted(int request_id,
const net::URLRequestStatus& status,
const std::string& security_info) OVERRIDE;
virtual void OnDataDownloaded(int request_id, int bytes_downloaded) OVERRIDE;
private:
enum { kReadBufSize = 3840 };
scoped_refptr<net::IOBuffer> read_buffer_;
SyncLoadResult result_;
scoped_refptr<ResourceMessageFilter> filter_;
net::URLRequest* request_;
IPC::Message* result_message_;
ResourceDispatcherHostImpl* rdh_;
};
} // namespace content
#endif // CONTENT_BROWSER_LOADER_SYNC_RESOURCE_HANDLER_H_
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