Implemented prototype for new ink drop specs.

ui/views/animation/test/ink_drop_animation_test_api.h

+// Copyright 2015 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 UI_VIEWS_ANIMATION_TEST_INK_DROP_ANIMATION_TEST_API_H_
+#define UI_VIEWS_ANIMATION_TEST_INK_DROP_ANIMATION_TEST_API_H_
+
+#include "ui/gfx/geometry/size_f.h"
+
+namespace views {
+class InkDropAnimation;
+
+namespace test {
+
+// Test API to provide internal access to an InkDropAnimation.
+class InkDropAnimationTestApi {
+ public:
+  typedef InkDropAnimation::InkDropTransforms InkDropTransforms;
+  typedef InkDropAnimation::PaintedShape PaintedShape;
+
+  explicit InkDropAnimationTestApi(InkDropAnimation* ink_drop_animation);
+  ~InkDropAnimationTestApi();
+
+  // Wrapper functions the wrapped InkDropedAnimation:
+  void CalculateCircleTransforms(const gfx::SizeF size,
+                                 InkDropTransforms transforms) const;
+  void CalculateRectTransforms(const gfx::SizeF size,
+                               float corner_radius,
+                               InkDropTransforms transforms) const;
+
+ private:
+  // The InkDropAnimation to provide internal access to.
+  InkDropAnimation* ink_drop_animation_;
+
+  DISALLOW_COPY_AND_ASSIGN(InkDropAnimationTestApi);
+};
+
+}  // namespace test
+}  // namespace views
+
+#endif  // UI_VIEWS_ANIMATION_TEST_INK_DROP_ANIMATION_TEST_API_H_