Adding WebContent-free Download

content/browser/download/download_resource_handler.h

 // 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_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "content/browser/download/download_manager_impl.h"
 #include "content/browser/loader/resource_handler.h"
 #include "content/public/browser/download_interrupt_reasons.h"
-#include "content/public/browser/download_manager.h"
 #include "content/public/browser/download_save_info.h"
 #include "content/public/browser/download_url_parameters.h"
 
 namespace net {
 class URLRequest;
 }  // namespace net
 
 namespace content {
 class ByteStreamReader;
 class ByteStreamWriter;
@@ skipping 49 matching lines @@
   void OnDataDownloaded(int bytes_downloaded) override;
 
   void PauseRequest();
   void ResumeRequest();
 
   // May result in this object being deleted by its owner.
   void CancelRequest();
 
   std::string DebugString() const;
 
+  void set_download_manager(
+      base::WeakPtr<DownloadManagerImpl> download_manager) {
+    download_manager_ = download_manager;
+  }
+
  private:
   ~DownloadResourceHandler() override;
 
   // Arrange for started_cb_ to be called on the UI thread with the
   // below values, nulling out started_cb_.  Should only be called
   // on the IO thread.
   void CallStartedCB(DownloadItem* item,
                      DownloadInterruptReason interrupt_reason);
 
   uint32 download_id_;
@@ skipping 26 matching lines @@
   base::TimeDelta total_pause_time_;
   size_t last_buffer_size_;
   int64 bytes_read_;
 
   int pause_count_;
   bool was_deferred_;
 
   // For DCHECKing
   bool on_response_started_called_;
 
+  // DownloadManager passed in by the owner of DownloadResourceHandler.
+  base::WeakPtr<DownloadManagerImpl> download_manager_;
+
   static const int kReadBufSize = 32768;  // bytes
   static const int kThrottleTimeMs = 200;  // milliseconds
 
   DISALLOW_COPY_AND_ASSIGN(DownloadResourceHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_