Handle view resize for ripple

ui/views/animation/flood_fill_ink_drop_ripple.h

Index: ui/views/animation/flood_fill_ink_drop_ripple.h
diff --git a/ui/views/animation/flood_fill_ink_drop_ripple.h b/ui/views/animation/flood_fill_ink_drop_ripple.h
index 2088677d6f4833da07d3cefb1525392ec9d8787d..643ff41f51edc9755d3c32c232e9ec0c0a8af267 100644
--- a/ui/views/animation/flood_fill_ink_drop_ripple.h
+++ b/ui/views/animation/flood_fill_ink_drop_ripple.h
@@ -14,6 +14,7 @@
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animator.h"
 #include "ui/gfx/animation/tween.h"
+#include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/transform.h"
@@ -33,8 +34,13 @@ namespace test {
 class FloodFillInkDropRippleTestApi;
 }  // namespace test
 
-// An ink drop ripple that starts as a small circle and flood fills a
-// rectangle of the given size. The circle is clipped to the rectangles bounds.
+// An ink drop ripple that starts as a small circle and flood fills a rectangle
+// of the size determined by |host_size| and |clip_insets| (if provided). The
+// circle is clipped to this rectangle's bounds.
+// Constructors take |host_size| and |clip_insets| and calculate the effective
+// bounds of the flood fill based on them. This way, the ripple's bounds are
+// defined relative to the host size and can be recalculated whenever the host
+// size is changed.
 //
 // The valid InkDropState transitions are defined below:
 //
@@ -48,13 +54,19 @@ class FloodFillInkDropRippleTestApi;
 //
 class VIEWS_EXPORT FloodFillInkDropRipple : public InkDropRipple {
  public:
-  FloodFillInkDropRipple(const gfx::Rect& clip_bounds,
+  FloodFillInkDropRipple(const gfx::Size& host_size,
+                         const gfx::Insets& clip_insets,
+                         const gfx::Point& center_point,
+                         SkColor color,
+                         float visible_opacity);
+  FloodFillInkDropRipple(const gfx::Size& host_size,
                          const gfx::Point& center_point,
                          SkColor color,
                          float visible_opacity);
   ~FloodFillInkDropRipple() override;
 
   // InkDropRipple:
+  void HostSizeChanged(const gfx::Size& new_size) override;
   void SnapToActivated() override;
   ui::Layer* GetRootLayer() override;
 
@@ -105,6 +117,9 @@ class VIEWS_EXPORT FloodFillInkDropRipple : public InkDropRipple {
   // |root_layer_| bounds.
   float MaxDistanceToCorners(const gfx::Point& point) const;
 
+  // Insets of the clip area relative to the host bounds.
+  gfx::Insets clip_insets_;
+
   // The point where the Center of the ink drop's circle should be drawn.
   gfx::Point center_point_;