Update hover states when dragging the mouse into an element

third_party/WebKit/Source/core/input/GestureManager.cpp

 // 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.
 
 #include "core/input/GestureManager.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/UserGestureIndicator.h"
 #include "core/editing/SelectionController.h"
 #include "core/events/GestureEvent.h"
@@ skipping 38 matching lines @@
 HitTestRequest::HitTestRequestType GestureManager::GetHitTypeForGestureType(
     WebInputEvent::Type type) {
   HitTestRequest::HitTestRequestType hit_type = HitTestRequest::kTouchEvent;
   switch (type) {
     case WebInputEvent::kGestureShowPress:
     case WebInputEvent::kGestureTapUnconfirmed:
       return hit_type | HitTestRequest::kActive;
     case WebInputEvent::kGestureTapCancel:
       // A TapDownCancel received when no element is active shouldn't really be
       // changing hover state.
-      if (!frame_->GetDocument()->ActiveHoverElement())
+      if (!frame_->GetDocument()->GetActiveElement())
         hit_type |= HitTestRequest::kReadOnly;
       return hit_type | HitTestRequest::kRelease;
     case WebInputEvent::kGestureTap:
       return hit_type | HitTestRequest::kRelease;
     case WebInputEvent::kGestureTapDown:
     case WebInputEvent::kGestureLongPress:
     case WebInputEvent::kGestureLongTap:
     case WebInputEvent::kGestureTwoFingerTap:
       // FIXME: Shouldn't LongTap and TwoFingerTap clear the Active state?
       return hit_type | HitTestRequest::kActive | HitTestRequest::kReadOnly;
@@ skipping 356 matching lines @@
   }
   return WebInputEventResult::kNotHandled;
 }
 
 WTF::Optional<WTF::TimeTicks> GestureManager::GetLastShowPressTimestamp()
     const {
   return last_show_press_timestamp_;
 }
 
 }  // namespace blink