ash: Refactor autoclick common code to ash/autoclick/common.

ash/autoclick/common/autoclick_ring_handler.h

Index: ash/autoclick/common/autoclick_ring_handler.h
diff --git a/chrome/browser/chromeos/ui/autoclick_ring_handler.h b/ash/autoclick/common/autoclick_ring_handler.h
similarity index 71%
rename from chrome/browser/chromeos/ui/autoclick_ring_handler.h
rename to ash/autoclick/common/autoclick_ring_handler.h
index 991dfd68b866317ba58e20c016a5a6ae102a794d..b52e5883e64f31920fd250e874bd054e5bbe5ebe 100644
--- a/chrome/browser/chromeos/ui/autoclick_ring_handler.h
+++ b/ash/autoclick/common/autoclick_ring_handler.h
@@ -2,38 +2,40 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_CHROMEOS_UI_AUTOCLICK_RING_HANDLER_H_
-#define CHROME_BROWSER_CHROMEOS_UI_AUTOCLICK_RING_HANDLER_H_
+#ifndef ASH_AUTOCLICK_COMMON_AUTOCLICK_RING_HANDLER_H_
+#define ASH_AUTOCLICK_COMMON_AUTOCLICK_RING_HANDLER_H_
 
-#include <memory>
-
-#include "ash/autoclick/autoclick_controller.h"
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "ui/aura/window_observer.h"
-#include "ui/events/event.h"
 #include "ui/gfx/animation/linear_animation.h"
 #include "ui/gfx/geometry/point.h"
 
-namespace chromeos {
+namespace views {
+class Widget;
+}
+
+namespace ash {
 
 // AutoclickRingHandler displays an animated affordance that is shown
 // on autoclick gesture. The animation sequence consists of two circles which
 // shrink towards the spot the autoclick will generate a mouse event.
 class AutoclickRingHandler : public gfx::LinearAnimation,
-                             public aura::WindowObserver,
-                             public ash::AutoclickController::Delegate {
+                             public aura::WindowObserver {
  public:
   AutoclickRingHandler();
   ~AutoclickRingHandler() override;
 
- private:
-  // Overriden from ash::AutoclickController::Delegate.
   void StartGesture(base::TimeDelta duration,
-                    const gfx::Point& center_point_in_screen) override;
-  void StopGesture() override;
-  void SetGestureCenter(const gfx::Point& center_point_in_screen) override;
+                    const gfx::Point& center_point_in_screen,
+                    aura::Window* target,
+                    views::Widget* widget);
+  void StopGesture();
+  void SetGestureCenter(const gfx::Point& center_point_in_screen,
+                        aura::Window* target,
+                        views::Widget* widget);
 
+ private:
   class AutoclickRingView;
 
   enum class AnimationType {
@@ -42,8 +44,6 @@ class AutoclickRingHandler : public gfx::LinearAnimation,
     SHRINK_ANIMATION,
   };
 
-  aura::Window* GetTargetWindow();
-  void SetTapDownTarget();
   void StartAnimation(base::TimeDelta duration);
   void StopAutoclickRing();
   void SetTapDownTarget(aura::Window* target);
@@ -56,6 +56,7 @@ class AutoclickRingHandler : public gfx::LinearAnimation,
   void OnWindowDestroying(aura::Window* window) override;
 
   std::unique_ptr<AutoclickRingView> view_;
+  views::Widget* ring_widget_;
   // Location of the simulated mouse event from auto click in screen
   // coordinates.
   gfx::Point tap_down_location_;
@@ -68,6 +69,6 @@ class AutoclickRingHandler : public gfx::LinearAnimation,
   DISALLOW_COPY_AND_ASSIGN(AutoclickRingHandler);
 };
 
-}  // namespace chromeos
+}  // namespace ash
 
-#endif  // CHROME_BROWSER_CHROMEOS_UI_AUTOCLICK_RING_HANDLER_H_
+#endif  // ASH_AUTOCLICK_COMMON_AUTOCLICK_RING_HANDLER_H_