Hide new Autofill Popup on Main Widget Resize or Move.

chrome/browser/ui/views/autofill/autofill_popup_view_views.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 CHROME_BROWSER_UI_VIEWS_AUTOFILL_AUTOFILL_POPUP_VIEW_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_AUTOFILL_AUTOFILL_POPUP_VIEW_VIEWS_H_
 
 #include "chrome/browser/autofill/autofill_popup_view.h"
 #include "content/public/browser/keyboard_listener.h"
 #include "ui/views/widget/widget_delegate.h"
+#include "ui/views/widget/widget_observer.h"
 
 class AutofillExternalDelegateViews;
 
 namespace content {
 class WebContents;
 }
 
 // The View Autofill popup implementation.
 class AutofillPopupViewViews : public views::WidgetDelegateView,
+                               public views::WidgetObserver,
                                public AutofillPopupView,
                                public KeyboardListener {
  public:
   AutofillPopupViewViews(content::WebContents* web_contents,
                          AutofillExternalDelegateViews* external_delegate);
 
   // AutofillPopupView implementation.
   virtual void Hide() OVERRIDE;
 
  private:
   class AutofillPopupWidget;
 
   virtual ~AutofillPopupViewViews();
 
   // views:Views implementation.
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
+  // views::WidgetObserver implementation.
+  virtual void OnWidgetBoundsChanged(views::Widget* widget,
+                                     const gfx::Rect& new_bounds) OVERRIDE;
+
   // KeyboardListener implementation.
   virtual bool HandleKeyPressEvent(ui::KeyEvent* event) OVERRIDE;
 
   // AutofillPopupView implementation.
   virtual void ShowInternal() OVERRIDE;
   virtual void InvalidateRow(size_t row) OVERRIDE;
   virtual void UpdateBoundsAndRedrawPopupInternal() OVERRIDE;
 
   // Draw the given autofill entry in |entry_rect|.
   void DrawAutofillEntry(gfx::Canvas* canvas,
                          int index,
                          const gfx::Rect& entry_rect);
 
   AutofillExternalDelegateViews* external_delegate_;  // Weak reference.
   content::WebContents* web_contents_;  // Weak reference.
 
   DISALLOW_COPY_AND_ASSIGN(AutofillPopupViewViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_AUTOFILL_POPUP_VIEW_VIEWS_H_