Added material design mouse hover feedback support.

ui/views/animation/ink_drop_painted_layer_delegates.cc

 // 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.
 
 #include "ui/views/animation/ink_drop_painted_layer_delegates.h"
 
 #include "third_party/skia/include/core/SkPaint.h"
 #include "ui/compositor/paint_recorder.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/point_conversions.h"
@@ skipping 64 matching lines @@
   SkPaint paint;
   paint.setColor(color());
   paint.setFlags(SkPaint::kAntiAlias_Flag);
   paint.setStyle(SkPaint::kFill_Style);
 
   ui::PaintRecorder recorder(context, size_);
   gfx::Canvas* canvas = recorder.canvas();
   canvas->DrawRect(gfx::Rect(size_), paint);
 }
 
+////////////////////////////////////////////////////////////////////////////////
+//
+// RoundedRectangleLayerDelegate
+//
+
+RoundedRectangleLayerDelegate::RoundedRectangleLayerDelegate(SkColor color,
+                                                             gfx::Size size,
+                                                             int corner_radius)
+    : BasePaintedLayerDelegate(color),
+      size_(size),
+      corner_radius_(corner_radius) {}
+
+RoundedRectangleLayerDelegate::~RoundedRectangleLayerDelegate() {}
+
+gfx::PointF RoundedRectangleLayerDelegate::GetCenterPoint() const {
+  return gfx::PointF(size_.width() / 2.0f, size_.height() / 2.0f);
+}
+
+void RoundedRectangleLayerDelegate::OnPaintLayer(
+    const ui::PaintContext& context) {
+  SkPaint paint;
+  paint.setColor(color());
+  paint.setFlags(SkPaint::kAntiAlias_Flag);
+  paint.setStyle(SkPaint::kFill_Style);
+
+  ui::PaintRecorder recorder(context, size_);
+  gfx::Canvas* canvas = recorder.canvas();
+  canvas->DrawRoundRect(gfx::Rect(size_), corner_radius_, paint);
+}
+
 }  // namespace views