Add a flag to update hover effect when a layout is changed

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

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 1866 matching lines @@
       !mouse_event_manager_->IsMousePositionUnknown())
     hover_timer_.StartOneShot(0, BLINK_FROM_HERE);
 }
 
 void EventHandler::ScheduleCursorUpdate() {
   // We only want one timer for the page, rather than each frame having it's own
   // timer competing which eachother (since there's only one mouse cursor).
   DCHECK_EQ(frame_, &frame_->LocalFrameRoot());
 
   // TODO(https://crbug.com/668758): Use a normal BeginFrame update for this.
-  if (!cursor_update_timer_.IsActive())
+  if (!cursor_update_timer_.IsActive()) {

[dtapuska, 2017/06/28 19:15:17]

No need to add braces here; code isn't changed.

[lanwei, 2017/07/04 18:37:15]

Done.

     cursor_update_timer_.StartOneShot(kCursorUpdateInterval, BLINK_FROM_HERE);
+  }
 }
 
 bool EventHandler::CursorUpdatePending() {
   return cursor_update_timer_.IsActive();
 }
 
-void EventHandler::DispatchFakeMouseMoveEventSoon() {
-  mouse_event_manager_->DispatchFakeMouseMoveEventSoon();
+bool EventHandler::FakeMouseMovePending() {
+  return mouse_event_manager_->FakeMouseMovePending();
+}
+
+void EventHandler::DispatchFakeMouseMoveEventSoon(
+    DispatchInterval dispatch_interval) {
+  mouse_event_manager_->DispatchFakeMouseMoveEventSoon(dispatch_interval);
 }
 
 void EventHandler::DispatchFakeMouseMoveEventSoonInQuad(const FloatQuad& quad) {
   mouse_event_manager_->DispatchFakeMouseMoveEventSoonInQuad(quad);
 }
 
 void EventHandler::SetResizingFrameSet(HTMLFrameSetElement* frame_set) {
   frame_set_being_resized_ = frame_set;
 }
 
@@ skipping 185 matching lines @@
     MouseEventWithHitTestResults& mev,
     LocalFrame* subframe) {
   WebInputEventResult result =
       subframe->GetEventHandler().HandleMouseReleaseEvent(mev.Event());
   if (result != WebInputEventResult::kNotHandled)
     return result;
   return WebInputEventResult::kHandledSystem;
 }
 
 }  // namespace blink