Palette tool laser prototype.

ash/common/system/chromeos/palette/tools/laser_pointer_mode_test_api.h

+// Copyright 2016 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_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_MODE_TESTAPI_H_
+#define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_MODE_TESTAPI_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "ui/gfx/geometry/point.h"
+
+namespace ash {
+
+class LaserPointerMode;
+class LaserPointerPoints;
+
+// An api for testing the laser_pointer_mode class.
+class LaserPointerModeTestApi {
+ public:
+  LaserPointerModeTestApi(std::unique_ptr<LaserPointerMode> instance);
+  ~LaserPointerModeTestApi();
+
+  void OnEnable();
+  void OnDisable();
+  const LaserPointerPoints& laser_points();
+  const gfx::Point& current_mouse_location();
+
+ private:
+  std::unique_ptr<LaserPointerMode> instance_;
+
+  DISALLOW_COPY_AND_ASSIGN(LaserPointerModeTestApi);
+};
+
+}  // namespace ash
+
+#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_MODE_TESTAPI_H_