Status Panel Touch Feedback

ash/system/tray/hover_highlight_view.h

Index: ash/system/tray/hover_highlight_view.h
diff --git a/ash/system/tray/hover_highlight_view.h b/ash/system/tray/hover_highlight_view.h
index 47d15cfffa8ea48911e70385e345954d1a8e8ce3..1c8e2b043261964dc9a82b48dcae46d5a8375ed3 100644
--- a/ash/system/tray/hover_highlight_view.h
+++ b/ash/system/tray/hover_highlight_view.h
@@ -64,6 +64,9 @@ class HoverHighlightView : public ActionableView {
   virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
 
  private:
+  // Sets the value for |hover_| and updates the color of |text_label_|

[flackr, 2014/09/11 20:49:37]

nit: Don't describe the implementation of the function, just the high level
concept of what it does. I.e. If |hover| sets a highlighted background color on
the text label.

http://google-styleguide.googlecode.com/svn/trunk/cppguide.html#Function_Comm...

[jonross, 2014/09/12 18:57:48]

Done.

+  void SetHoverHighlight(bool hover);
+
   // Overridden from ActionableView:
   virtual bool PerformAction(const ui::Event& event) OVERRIDE;
 
@@ -72,6 +75,7 @@ class HoverHighlightView : public ActionableView {
   virtual int GetHeightForWidth(int width) const OVERRIDE;
   virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
+  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
   virtual void OnEnabledChanged() OVERRIDE;
   virtual void OnPaintBackground(gfx::Canvas* canvas) OVERRIDE;
   virtual void OnFocus() OVERRIDE;
@@ -87,6 +91,10 @@ class HoverHighlightView : public ActionableView {
   bool checkable_;
   bool checked_;
 
+  // True if touch view feedback command line flag has been enabled. When
+  // enabled touch gestures will toggle rendering the background as active.
+  bool touch_feedback_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(HoverHighlightView);
 };