Handle view resize for ripple

ui/views/animation/ink_drop_ripple.h

 // 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.
 
 #ifndef UI_VIEWS_ANIMATION_INK_DROP_RIPPLE_H_
 #define UI_VIEWS_ANIMATION_INK_DROP_RIPPLE_H_
 
 #include "base/macros.h"
 #include "ui/gfx/geometry/point.h"
+#include "ui/gfx/geometry/size.h"
 #include "ui/views/animation/ink_drop_ripple_observer.h"
 #include "ui/views/animation/ink_drop_state.h"
 #include "ui/views/views_export.h"
 
 namespace ui {
 class CallbackLayerAnimationObserver;
 class Layer;
 class LayerAnimationObserver;
 }  // namespace ui
 
@@ skipping 26 matching lines @@
 
   InkDropRipple();
   virtual ~InkDropRipple();
 
   // In the event that an animation is in progress for ink drop state 's1' and
   // an animation to a new state 's2' is triggered, then
   // AnimationEnded(s1, PRE_EMPTED) will be called before
   // AnimationStarted(s2).
   void set_observer(InkDropRippleObserver* observer) { observer_ = observer; }
 
+  // Called by ink drop whenever its host's size is changed in order to give the
+  // ripple an opportunity to handle dynamic host resizes.
+  virtual void HostSizeChanged(const gfx::Size& new_size);
+
   // Animates from the current InkDropState to the new |ink_drop_state|.
   //
   // NOTE: GetTargetInkDropState() should return the new |ink_drop_state| value
   // to any observers being notified as a result of the call.
   void AnimateToState(InkDropState ink_drop_state);
 
   InkDropState target_ink_drop_state() const { return target_ink_drop_state_; }
 
   // Immediately aborts all in-progress animations and hides the ink drop.
   //
@@ skipping 51 matching lines @@
   InkDropState target_ink_drop_state_;
 
   InkDropRippleObserver* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(InkDropRipple);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_ANIMATION_INK_DROP_RIPPLE_H_