Move download shelf from per-tab to per-window

chrome/browser/browser_window.h

 // Copyright (c) 2006-2009 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_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_BROWSER_WINDOW_H_
 
 #include "base/gfx/native_widget_types.h"
 
 class Browser;
 class BrowserList;
 class BrowserWindowTesting;
+class DownloadItem;
+class DownloadShelf;
 class FindBar;
 class GURL;
 class LocationBar;
 class HtmlDialogUIDelegate;
 class Profile;
 class StatusBubble;
 class TabContents;
 
 namespace gfx {
 class Point;
@@ skipping 113 matching lines @@
   // Shows the About Chrome dialog box.
   virtual void ShowAboutChromeDialog() = 0;
 
   // Shows the Bookmark Manager window.
   virtual void ShowBookmarkManager() = 0;
 
   // Shows the Bookmark bubble. |url| is the URL being bookmarked,
   // |already_bookmarked| is true if the url is already bookmarked.
   virtual void ShowBookmarkBubble(const GURL& url, bool already_bookmarked) = 0;
 
+  // Whether or not the shelf view is visible.
+  virtual bool IsDownloadShelfVisible() const = 0;
+
+  // Returns the DownloadShelf.
+  virtual DownloadShelf* GetDownloadShelf() = 0;
+
   // Shows the Report a Bug dialog box.
   virtual void ShowReportBugDialog() = 0;
 
   // Shows the Clear Browsing Data dialog box.
   virtual void ShowClearBrowsingDataDialog() = 0;
 
   // Shows the Import Bookmarks & Settings dialog box.
   virtual void ShowImportDialog() = 0;
 
   // Shows the Search Engines dialog box.
@@ skipping 52 matching lines @@
 #if defined(OS_WIN)
   // Returns the BookmarkBarView.
   virtual BookmarkBarView* GetBookmarkBarView() const = 0;
 
   // Returns the LocationBarView.
   virtual LocationBarView* GetLocationBarView() const = 0;
 #endif
 };
 
 #endif  // CHROME_BROWSER_BROWSER_WINDOW_H_