Enhance the material design ripple API so the ripple's state can be controlled by it's owning View.

ui/views/animation/ink_drop_animation_controller_factory.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_INK_DROP_ANIMATION_CONTROLLER_FACTORY_H_
+#define UI_VIEWS_ANIMATION_INK_DROP_ANIMATION_CONTROLLER_FACTORY_H_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "ui/views/animation/ink_drop_animation_controller.h"
+#include "ui/views/views_export.h"
+
+namespace views {
+
+// A factory to create InkDropAnimationController. A different
+// InkDropAnimationController type will be created based on whether or not
+// material design is enabled.
+class VIEWS_EXPORT InkDropAnimationControllerFactory {
+ public:
+  // Creates a new InkDropAnimationController.
+  static scoped_ptr<InkDropAnimationController>
+  CreateInkDropAnimationController(InkDropHost* ink_drop_host);
+
+ private:
+  InkDropAnimationControllerFactory();
+  ~InkDropAnimationControllerFactory();
+
+  DISALLOW_COPY_AND_ASSIGN(InkDropAnimationControllerFactory);
+};
+
+}  // namespace views
+
+#endif  // UI_VIEWS_ANIMATION_INK_DROP_ANIMATION_CONTROLLER_FACTORY_H_