Modify hit test masks for tabs and tab close buttons

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

 // 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.
 
 #include "chrome/browser/ui/views/tabs/tab_strip.h"
 
 #if defined(OS_WIN)
 #include <windowsx.h>
 #endif
 
@@ skipping 291 matching lines @@
 
   // Set the background offset used to match the background image to the frame
   // image.
   void set_background_offset(const gfx::Point& offset) {
     background_offset_ = offset;
   }
 
  protected:
   // Overridden from views::View:
   virtual bool HasHitTestMask() const OVERRIDE;
-  virtual void GetHitTestMask(gfx::Path* path) const OVERRIDE;
+  virtual void GetHitTestMask(HitTestSource source,
+                              gfx::Path* path) const OVERRIDE;
 #if defined(OS_WIN)
   virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
 #endif
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
   // Overridden from ui::EventHandler:
   virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
 
  private:
   bool ShouldUseNativeFrame() const;
@@ skipping 26 matching lines @@
     *destroyed_ = true;
 }
 
 bool NewTabButton::HasHitTestMask() const {
   // When the button is sized to the top of the tab strip we want the user to
   // be able to click on complete bounds, and so don't return a custom hit
   // mask.
   return !tab_strip_->SizeTabButtonToTopOfTabStrip();
 }
 
-void NewTabButton::GetHitTestMask(gfx::Path* path) const {
+void NewTabButton::GetHitTestMask(HitTestSource source, gfx::Path* path) const {
   DCHECK(path);
 
   SkScalar w = SkIntToScalar(width());
   SkScalar v_offset = SkIntToScalar(newtab_button_v_offset());
 
   // These values are defined by the shape of the new tab image. Should that
   // image ever change, these values will need to be updated. They're so
   // custom it's not really worth defining constants for.
   // These values are correct for regular and USE_ASH versions of the image.
   path->moveTo(0, v_offset + 1);
@@ skipping 2344 matching lines @@
   if (!adjust_layout_)
     return false;
 
 #if !defined(OS_CHROMEOS)
   if (ui::GetDisplayLayout() != ui::LAYOUT_TOUCH)
     return false;
 #endif
 
   return true;
 }