Laser tool blocks events from propagating.

ash/laser/laser_pointer_controller_test_api.h

Index: ash/laser/laser_pointer_controller_test_api.h
diff --git a/ash/laser/laser_pointer_controller_test_api.h b/ash/laser/laser_pointer_controller_test_api.h
new file mode 100644
index 0000000000000000000000000000000000000000..b97f2228c0a80e6ef4deb4dccf5faeda43c0db81
--- /dev/null
+++ b/ash/laser/laser_pointer_controller_test_api.h
@@ -0,0 +1,39 @@
+// 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_LASER_LASER_POINTER_CONTROLLER_TESTAPI_H_
+#define ASH_LASER_LASER_POINTER_CONTROLLER_TESTAPI_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "ui/gfx/geometry/point.h"

[jdufault, 2016/09/12 21:10:12]

Is this include needed?

[sammiequon, 2016/09/13 01:09:56]

Done.

+
+namespace ash {
+
+class LaserPointerController;
+class LaserPointerPoints;
+class LaserPointerView;
+
+// An api for testing the laser_pointer_controller class.

[jdufault, 2016/09/12 21:10:12]

laser_pointer_controller => LaserPointerController

[sammiequon, 2016/09/13 01:09:56]

Done.

+class LaserPointerControllerTestApi {
+ public:
+  LaserPointerControllerTestApi(
+      std::unique_ptr<LaserPointerController> instance);
+  ~LaserPointerControllerTestApi();
+
+  void OnEnable();
+  void OnDisable();
+  const LaserPointerPoints& laser_points();
+  LaserPointerView* laser_pointer_view();
+
+ private:
+  std::unique_ptr<LaserPointerController> instance_;
+
+  DISALLOW_COPY_AND_ASSIGN(LaserPointerControllerTestApi);
+};
+
+}  // namespace ash
+
+#endif  // ASH_LASER_LASER_POINTER_CONTROLLER_TESTAPI_H_