Set hovered state of current Hovered node even if it is also common ancestor of oldHovered node and

Source/core/html/HTMLLabelElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 68 matching lines @@
     return nullptr;
 }
 
 HTMLFormElement* HTMLLabelElement::formOwner() const
 {
     return FormAssociatedElement::form();
 }
 
 void HTMLLabelElement::setActive(bool down)
 {
-    if (down == active())
-        return;
-
-    // Update our status first.
-    HTMLElement::setActive(down);
+    if (down != active()) {
+        // Update our status first.
+        HTMLElement::setActive(down);
+    }
 
     // Also update our corresponding control.
-    if (HTMLElement* element = control())
-        element->setActive(down);
+    HTMLElement* controlElement = control();
+    if (controlElement && controlElement->active() != active())
+        controlElement->setActive(active());
 }
 
 void HTMLLabelElement::setHovered(bool over)
 {
-    if (over == hovered())
-        return;
-
-    // Update our status first.
-    HTMLElement::setHovered(over);
+    if (over != hovered()) {
+        // Update our status first.
+        HTMLElement::setHovered(over);
+    }
 
     // Also update our corresponding control.
-    if (HTMLElement* element = control())
-        element->setHovered(over);
+    HTMLElement* element = control();
+    if (element && element->hovered() != hovered())
+        element->setHovered(hovered());
 }
 
 bool HTMLLabelElement::isInteractiveContent() const
 {
     return true;
 }
 
 bool HTMLLabelElement::isInInteractiveContent(Node* node) const
 {
     if (!containsIncludingShadowDOM(node))
@@ skipping 161 matching lines @@
 
 void HTMLLabelElement::parseAttribute(const QualifiedName& attributeName, const AtomicString& attributeValue)
 {
     if (attributeName == formAttr)
         formAttributeChanged();
     else
         HTMLElement::parseAttribute(attributeName, attributeValue);
 }
 
 } // namespace