Add support for rect-based event targeting in views

chrome/browser/ui/views/tabs/tab_strip.h

Index: chrome/browser/ui/views/tabs/tab_strip.h
diff --git a/chrome/browser/ui/views/tabs/tab_strip.h b/chrome/browser/ui/views/tabs/tab_strip.h
index 9ace500829588fb914a2e0d59308b578a117c666..5dd2339adbfa4ce48133cea4c4f2e71b054e78b1 100644
--- a/chrome/browser/ui/views/tabs/tab_strip.h
+++ b/chrome/browser/ui/views/tabs/tab_strip.h
@@ -161,6 +161,10 @@ class TabStrip : public views::View,
   // window caption area of the browser window.
   bool IsPositionInWindowCaption(const gfx::Point& point);
 
+  // Returns true if the specified rect (in TabStrip coordinates) intersects
+  // the window caption area of the browser window.
+  bool IsRectInWindowCaption(const gfx::Rect& rect);
+
   // Set the background offset used by inactive tabs to match the frame image.
   void SetBackgroundOffset(const gfx::Point& offset);
 
@@ -221,8 +225,7 @@ class TabStrip : public views::View,
   virtual void OnDragExited() OVERRIDE;
   virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
-  virtual views::View* GetEventHandlerForPoint(
-      const gfx::Point& point) OVERRIDE;
+  virtual views::View* GetEventHandlerForRect(const gfx::Rect& rect) OVERRIDE;
   virtual views::View* GetTooltipHandlerForPoint(
       const gfx::Point& point) OVERRIDE;
 
@@ -494,6 +497,10 @@ class TabStrip : public views::View,
   // hit-test region of the specified Tab.
   bool IsPointInTab(Tab* tab, const gfx::Point& point_in_tabstrip_coords);
 
+  // Returns true if the specified rect in TabStrip coords intersects the
+  // hit-test region of the specified Tab.
+  bool IsRectInTab(Tab* tab, const gfx::Rect& rect_in_tabstrip_coords);
+
   // -- Touch Layout ----------------------------------------------------------
 
   // Returns the position normal tabs start at.