Index: chrome/browser/renderer_host/download_resource_handler.h |
=================================================================== |
--- chrome/browser/renderer_host/download_resource_handler.h (revision 96829) |
+++ chrome/browser/renderer_host/download_resource_handler.h (working copy) |
@@ -1,100 +0,0 @@ |
-// Copyright (c) 2011 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 CHROME_BROWSER_RENDERER_HOST_DOWNLOAD_RESOURCE_HANDLER_H_ |
-#define CHROME_BROWSER_RENDERER_HOST_DOWNLOAD_RESOURCE_HANDLER_H_ |
-#pragma once |
- |
-#include <string> |
- |
-#include "base/memory/scoped_ptr.h" |
-#include "base/timer.h" |
-#include "content/browser/download/download_file.h" |
-#include "content/browser/renderer_host/global_request_id.h" |
-#include "content/browser/renderer_host/resource_handler.h" |
- |
-class DownloadFileManager; |
-class ResourceDispatcherHost; |
-struct DownloadBuffer; |
- |
-namespace net { |
-class URLRequest; |
-} // namespace net |
- |
-// Forwards data to the download thread. |
-class DownloadResourceHandler : public ResourceHandler { |
- public: |
- DownloadResourceHandler(ResourceDispatcherHost* rdh, |
- int render_process_host_id, |
- int render_view_id, |
- int request_id, |
- const GURL& url, |
- DownloadFileManager* download_file_manager, |
- net::URLRequest* request, |
- bool save_as, |
- const DownloadSaveInfo& save_info); |
- |
- virtual bool OnUploadProgress(int request_id, uint64 position, uint64 size); |
- |
- // Not needed, as this event handler ought to be the final resource. |
- virtual bool OnRequestRedirected(int request_id, const GURL& url, |
- ResourceResponse* response, bool* defer); |
- |
- // Send the download creation information to the download thread. |
- virtual bool OnResponseStarted(int request_id, ResourceResponse* response); |
- |
- // Pass-through implementation. |
- virtual bool OnWillStart(int request_id, const GURL& url, bool* defer); |
- |
- // Create a new buffer, which will be handed to the download thread for file |
- // writing and deletion. |
- virtual bool OnWillRead(int request_id, net::IOBuffer** buf, int* buf_size, |
- int min_size); |
- |
- virtual bool OnReadCompleted(int request_id, int* bytes_read); |
- |
- virtual bool OnResponseCompleted(int request_id, |
- const net::URLRequestStatus& status, |
- const std::string& security_info); |
- virtual void OnRequestClosed(); |
- |
- // If the content-length header is not present (or contains something other |
- // than numbers), the incoming content_length is -1 (unknown size). |
- // Set the content length to 0 to indicate unknown size to DownloadManager. |
- void set_content_length(const int64& content_length); |
- |
- void set_content_disposition(const std::string& content_disposition); |
- |
- void CheckWriteProgress(); |
- |
- std::string DebugString() const; |
- |
- private: |
- virtual ~DownloadResourceHandler(); |
- |
- void StartPauseTimer(); |
- |
- int download_id_; |
- GlobalRequestID global_id_; |
- int render_view_id_; |
- scoped_refptr<net::IOBuffer> read_buffer_; |
- std::string content_disposition_; |
- int64 content_length_; |
- DownloadFileManager* download_file_manager_; |
- net::URLRequest* request_; |
- bool save_as_; // Request was initiated via "Save As" by the user. |
- DownloadSaveInfo save_info_; |
- scoped_ptr<DownloadBuffer> buffer_; |
- ResourceDispatcherHost* rdh_; |
- bool is_paused_; |
- base::OneShotTimer<DownloadResourceHandler> pause_timer_; |
- base::TimeTicks download_start_time_; // used to collect stats. |
- static const int kReadBufSize = 32768; // bytes |
- static const size_t kLoadsToWrite = 100; // number of data buffers queued |
- static const int kThrottleTimeMs = 200; // milliseconds |
- |
- DISALLOW_COPY_AND_ASSIGN(DownloadResourceHandler); |
-}; |
- |
-#endif // CHROME_BROWSER_RENDERER_HOST_DOWNLOAD_RESOURCE_HANDLER_H_ |