Added net logging to DownloadItem.

content/browser/download/download_item_impl.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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_ITEM_IMPL_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/time.h"
 #include "base/timer.h"
+#include "content/browser/download/download_net_log_parameters.h"
 #include "content/browser/download/download_request_handle.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/download_id.h"
 #include "content/public/browser/download_item.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_errors.h"
+#include "net/base/net_log.h"
 
 
 // See download_item.h for usage.
 class CONTENT_EXPORT DownloadItemImpl : public content::DownloadItem {
  public:
   // Delegate is defined in DownloadItemImpl (rather than DownloadItem)
   // as it's relevant to the class implementation (class methods need to
   // call into it) and doesn't have anything to do with its interface.
   // Despite this, the delegate methods take DownloadItems as arguments
   // (rather than DownloadItemImpls) so that classes that inherit from it
@@ skipping 41 matching lines @@
    private:
     // For "Outlives attached DownloadItemImpl" invariant assertion.
     int count_;
   };
 
   // Note that it is the responsibility of the caller to ensure that a
   // DownloadItemImpl::Delegate passed to a DownloadItemImpl constructor
   // outlives the DownloadItemImpl.
 
   // Constructing from persistent store:
+  // |bound_net_log| is constructed externally for our use.
   DownloadItemImpl(Delegate* delegate,
                    content::DownloadId download_id,
-                   const DownloadPersistentStoreInfo& info);
+                   const DownloadPersistentStoreInfo& info,
+                   const net::BoundNetLog& bound_net_log);
 
   // Constructing for a regular download.
   // Takes ownership of the object pointed to by |request_handle|.
+  // |bound_net_log| is constructed externally for our use.
   DownloadItemImpl(Delegate* delegate,
                    const DownloadCreateInfo& info,
                    DownloadRequestHandleInterface* request_handle,
-                   bool is_otr);
+                   bool is_otr,
+                   const net::BoundNetLog& bound_net_log);
 
   // Constructing for the "Save Page As..." feature:
+  // |bound_net_log| is constructed externally for our use.
   DownloadItemImpl(Delegate* delegate,
                    const FilePath& path,
                    const GURL& url,
                    bool is_otr,
-                   content::DownloadId download_id);
+                   content::DownloadId download_id,
+                   const net::BoundNetLog& bound_net_log);
 
   virtual ~DownloadItemImpl();
 
   // Overridden from DownloadItem.
   virtual void AddObserver(DownloadItem::Observer* observer) OVERRIDE;
   virtual void RemoveObserver(DownloadItem::Observer* observer) OVERRIDE;
   virtual void UpdateObservers() OVERRIDE;
   virtual bool CanShowInFolder() OVERRIDE;
   virtual bool CanOpenDownload() OVERRIDE;
   virtual bool ShouldOpenFileBasedOnExtension() OVERRIDE;
@@ skipping 86 matching lines @@
   virtual bool NeedsRename() const OVERRIDE;
   virtual void OffThreadCancel(DownloadFileManager* file_manager) OVERRIDE;
   virtual std::string DebugString(bool verbose) const OVERRIDE;
   virtual void MockDownloadOpenForTesting() OVERRIDE;
   virtual ExternalData* GetExternalData(const void* key) OVERRIDE;
   virtual void SetExternalData(const void* key, ExternalData* data) OVERRIDE;
 
  private:
   // Construction common to all constructors. |active| should be true for new
   // downloads and false for downloads from the history.
-  void Init(bool active);
+  // |download_type| indicates to the net log system what kind of download
+  // this is.
+  void Init(bool active, download_net_logs::DownloadType download_type);
 
   // Internal helper for maintaining consistent received and total sizes, and
   // hash state.
   void UpdateProgress(int64 bytes_so_far, const std::string& hash_state);
 
   // Internal helper for maintaining consistent received and total sizes, and
   // setting the final hash.
   // Should only be called from |OnAllDataSaved|.
   void ProgressComplete(int64 bytes_so_far,
                         const std::string& final_hash);
@@ skipping 146 matching lines @@
   // only.
   bool open_enabled_;
 
   // Did the delegate delay calling Complete on this download?
   bool delegate_delayed_complete_;
 
   // External Data storage.  All objects in the store
   // are owned by the DownloadItemImpl.
   std::map<const void*, ExternalData*> external_data_map_;
 
+  // Net log to use for this download.
+  const net::BoundNetLog bound_net_log_;
+
   DISALLOW_COPY_AND_ASSIGN(DownloadItemImpl);
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_