Palette tool laser prototype.

ash/common/system/chromeos/palette/tools/laser_pointer_points_testapi.cc

Index: ash/common/system/chromeos/palette/tools/laser_pointer_points_testapi.cc
diff --git a/ash/common/system/chromeos/palette/tools/laser_pointer_points_testapi.cc b/ash/common/system/chromeos/palette/tools/laser_pointer_points_testapi.cc
new file mode 100644
index 0000000000000000000000000000000000000000..11eb3fcb750c2ff776818b2bb7b64a090f6751d9
--- /dev/null
+++ b/ash/common/system/chromeos/palette/tools/laser_pointer_points_testapi.cc
@@ -0,0 +1,34 @@
+// 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.
+
+#include "ash/common/system/chromeos/palette/tools/laser_pointer_points_testapi.h"
+
+#include "ash/common/system/chromeos/palette/tools/laser_pointer_points.h"
+
+namespace ash {
+
+LaserPointerPointsTestApi::LaserPointerPointsTestApi(
+    std::unique_ptr<LaserPointerPoints> instance)
+    : time_(base::Time::Now()),

[jdufault, 2016/08/23 21:52:05]

new_point_time_?

Add a comment to the member saying it is the time that new points are added.

[sammiequon, 2016/08/24 00:04:05]

Done.

+      location_(gfx::Point()),

[jdufault, 2016/08/23 21:52:05]

Remove location_ and use gfx::Point() directly

[sammiequon, 2016/08/24 00:04:05]

Done.

+      instance_(std::move(instance)) {}
+
+LaserPointerPointsTestApi::~LaserPointerPointsTestApi() {}
+
+int LaserPointerPointsTestApi::GetNumberOfPoints() const {
+  return instance_->GetNumberOfPoints();
+}
+
+void LaserPointerPointsTestApi::MoveForwardInTime(
+    const base::TimeDelta& delta) {
+  for (LaserPointerPoints::LaserPoint& point : instance_->points_)
+    point.creation_time -= delta;
+
+  LaserPointerPoints::LaserPoint new_point;
+  new_point.creation_time = time_;
+  new_point.location = location_;
+  instance_->points_.push_back(new_point);
+  instance_->ClearOldPoints();
+}
+}  // namespace ash