Show a visual indicator for the progress of auto-click.

ash/autoclick/autoclick_controller.h

 // Copyright 2013 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 ASH_AUTOCLICK_AUTOCLICK_CONTROLLER_H
 #define ASH_AUTOCLICK_AUTOCLICK_CONTROLLER_H
 
+#include <memory>
+
 #include "ash/ash_export.h"
+#include "ash/autoclick/autoclickgesture_delegate.h"
 
 namespace ash {
 
 // Controls the autoclick a11y feature in ash.
 // If enabled, we will automatically send a click event a short time after
 // the mouse had been at rest.
 class ASH_EXPORT AutoclickController {
  public:
   virtual ~AutoclickController() {}
 
+  // Set the delegate to work with.
+  virtual void SetAutoclickgestureDelegate(
+      std::unique_ptr<AutoclickgestureDelegate> autoclickgesture_delegate) = 0;
+
   // Set whether autoclicking is enabled.
   virtual void SetEnabled(bool enabled) = 0;
 
   // Returns true if autoclicking is enabled.
   virtual bool IsEnabled() const = 0;
 
   // Set the time to wait in milliseconds from when the mouse stops moving
   // to when the autoclick event is sent.
   virtual void SetAutoclickDelay(int delay_ms) = 0;
 
   // Returns the autoclick delay in milliseconds.
   virtual int GetAutoclickDelay() const = 0;
 
   static AutoclickController* CreateInstance();
 
   // The default wait time between last mouse movement and sending
   // the autoclick.
   static const int kDefaultAutoclickDelayMs;
 
  protected:
   AutoclickController() {}
 };
 
 }  // namespace ash
 
 #endif  // ASH_AUTOCLICK_AUTOCLICK_CONTROLLER_H