[rough WIP] Make View::GetEventHandlerForRect() non-virtual

chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.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_OMNIBOX_OMNIBOX_POPUP_CONTENTS_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_POPUP_CONTENTS_VIEW_H_
 
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
 #include "chrome/browser/ui/omnibox/omnibox_popup_view.h"
 #include "ui/base/window_open_disposition.h"
 #include "ui/gfx/animation/animation_delegate.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/gfx/font_list.h"
 #include "ui/views/view.h"
+#include "ui/views/view_targeter_delegate.h"
 
 struct AutocompleteMatch;
 class LocationBarView;
 class OmniboxEditModel;
 class OmniboxResultView;
 class OmniboxView;
 class Profile;
 
 // A view representing the contents of the autocomplete popup.
 class OmniboxPopupContentsView : public views::View,
                                  public OmniboxPopupView,
+                                 public views::ViewTargeterDelegate,
                                  public gfx::AnimationDelegate {
  public:
   // Factory method for creating the AutocompletePopupView.
   static OmniboxPopupView* Create(const gfx::FontList& font_list,
                                   OmniboxView* omnibox_view,
                                   OmniboxEditModel* edit_model,
                                   LocationBarView* location_bar_view);
 
   // Returns the bounds the popup should be shown at. This is the display bounds
   // and includes offsets for the dropshadow which this view's border renders.
   gfx::Rect GetPopupBounds() const;
 
   virtual void LayoutChildren();
 
   // Overridden from OmniboxPopupView:
   virtual bool IsOpen() const OVERRIDE;
   virtual void InvalidateLine(size_t line) OVERRIDE;
   virtual void UpdatePopupAppearance() OVERRIDE;
   virtual gfx::Rect GetTargetBounds() OVERRIDE;
   virtual void PaintUpdatesNow() OVERRIDE;
   virtual void OnDragCanceled() OVERRIDE;
 
   // Overridden from gfx::AnimationDelegate:
   virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
 
   // Overridden from views::View:
   virtual void Layout() OVERRIDE;
-  virtual views::View* GetEventHandlerForRect(
-      const gfx::Rect& rect) OVERRIDE;
   virtual views::View* GetTooltipHandlerForPoint(
       const gfx::Point& point) OVERRIDE;
   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
   virtual bool OnMouseDragged(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseCaptureLost() OVERRIDE;
   virtual void OnMouseMoved(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
 
@@ skipping 31 matching lines @@
   // paint the children. Hence we override this method to a no-op so that
   // the view hierarchy does not "accidentally" trigger this.
   virtual void PaintChildren(gfx::Canvas* canvas,
                              const views::CullSet& cull_set) OVERRIDE;
 
   scoped_ptr<OmniboxPopupModel> model_;
 
  private:
   class AutocompletePopupWidget;
 
+  // views::ViewTargeterDelegate:
+  virtual views::View* TargetForRect(views::View* root,
+                                     const gfx::Rect& rect) OVERRIDE;
+
   // Call immediately after construction.
   void Init();
 
   // Returns true if the model has a match at the specified index.
   bool HasMatchAt(size_t index) const;
 
   // Returns the match at the specified index within the popup model.
   const AutocompleteMatch& GetMatchAtIndex(size_t index) const;
 
   // Fill a path for the contents' roundrect. |bounding_rect| is the rect that
@@ skipping 55 matching lines @@
 
   // When the dropdown is not wide enough while displaying postfix suggestions,
   // we use the width of widest match contents to shift the suggestions so that
   // the widest suggestion just reaches the end edge.
   int max_match_contents_width_;
 
   DISALLOW_COPY_AND_ASSIGN(OmniboxPopupContentsView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_POPUP_CONTENTS_VIEW_H_