Revert 85504 - Move download stuff to download tab helper.

content/browser/tab_contents/tab_contents_delegate.h

 // 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 CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_DELEGATE_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_DELEGATE_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "content/browser/tab_contents/navigation_entry.h"
 #include "content/common/navigation_types.h"
 #include "content/common/page_transition_types.h"
 #include "ui/gfx/native_widget_types.h"
 #include "webkit/glue/window_open_disposition.h"
 
 namespace gfx {
 class Point;
 class Rect;
 class Size;
 }
 
 namespace history {
 class HistoryAddPageArgs;
 }
 
 struct ContextMenuParams;
+class DownloadItem;
 class GURL;
 class HtmlDialogUIDelegate;
 struct NativeWebKeyboardEvent;
 class Profile;
 class RenderViewHost;
 class TabContents;
 
 // Objects implement this interface to get notified about changes in the
 // TabContents and to provide necessary functionality.
 class TabContentsDelegate {
@@ skipping 155 matching lines @@
   virtual void SetTabContentBlocked(TabContents* contents, bool blocked);
 
   // Notification that |tab_contents| has gained focus.
   virtual void TabContentsFocused(TabContents* tab_content);
 
   // Return much extra vertical space should be allotted to the
   // render view widget during various animations (e.g. infobar closing).
   // This is used to make painting look smoother.
   virtual int GetExtraRenderViewHeight() const;
 
+  virtual bool CanDownload(int request_id);
+
+  virtual void OnStartDownload(DownloadItem* download, TabContents* tab);
+
   // Returns true if the context menu operation was handled by the delegate.
   virtual bool HandleContextMenu(const ContextMenuParams& params);
 
   // Returns true if the context menu command was handled
   virtual bool ExecuteContextMenuCommand(int command);
 
   // Shows the page info using the specified information.
   // |url| is the url of the page/frame the info applies to, |ssl| is the SSL
   // information for that page/frame.  If |show_history| is true, a section
   // showing how many times that URL has been visited is added to the page info.
@@ skipping 72 matching lines @@
   virtual bool ShouldShowHungRendererDialog();
 
   // Notification that a worker associated with this tab has crashed.
   virtual void WorkerCrashed();
 
  protected:
   virtual ~TabContentsDelegate();
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_DELEGATE_H_