Add a new resizer corner overlay.

chrome/browser/views/download_shelf_view.h

 // Copyright (c) 2006-2008 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_VIEWS_DOWNLOAD_SHELF_VIEW_H__
 #define CHROME_BROWSER_VIEWS_DOWNLOAD_SHELF_VIEW_H__
 
 #include "chrome/common/slide_animation.h"
 #include "chrome/views/button.h"
 #include "chrome/views/link.h"
@@ skipping 13 matching lines @@
 // To add a view representing a download to DownloadShelfView, invoke
 // AddDownloadView. AddDownloadView takes ownership of the passed in View.
 // DownloadShelfView does not hold an infinite number of download views, rather
 // it'll automatically remove views once a certain point is reached. As such,
 // the remove method is private.
 class DownloadShelfView : public views::View,
                           public views::BaseButton::ButtonListener,
                           public views::LinkController,
                           public AnimationDelegate {
  public:
-  DownloadShelfView(TabContents* tab_contents);
+  explicit DownloadShelfView(TabContents* tab_contents);
 
   // A new download has started, so add it to our shelf.
   void AddDownload(DownloadItem* download);
 
   virtual gfx::Size GetPreferredSize();
 
   virtual void Layout();
 
   // Invokes the following methods to do painting:
   //   PaintBackground, PaintBorder and PaintSeparators.
@@ skipping 16 matching lines @@
 
   // Adds a View representing a download to this DownloadShelfView.
   // DownloadShelfView takes ownership of the View, and will delete it as
   // necessary.
   void AddDownloadView(views::View* view);
 
   // Invoked when the download shelf is migrated from one tab contents to a new
   // one.
   void ChangeTabContents(TabContents* old_contents, TabContents* new_contents);
 
+  // The browser view needs to know when we are going away to properly return
+  // the resize corner size to WebKit so that we don't draw on top of it.
+  // This returns the showing state of our animation which is set to false at
+  // the beginning Show and true at the beginning of a Hide.
+  bool IsShowing() const;
+
  private:
   void Init();
 
   // Paints the border.
   void PaintBorder(ChromeCanvas* canvas);
 
   // Paints the separators. This invokes PaintSeparator to paint a particular
   // separator.
   void PaintSeparators(ChromeCanvas* canvas);
 
@@ skipping 19 matching lines @@
   // by View.
   views::Link* show_all_view_;
 
   // Button for closing the downloads. This is contained as a child, and
   // deleted by View.
   views::Button* close_button_;
 
   DISALLOW_EVIL_CONSTRUCTORS(DownloadShelfView);
 };
 
-#endif // CHROME_BROWSER_VIEWS_DOWNLOAD_SHELF_VIEW_H__
+#endif  // CHROME_BROWSER_VIEWS_DOWNLOAD_SHELF_VIEW_H__