Rename Node::treeScope() to Node::treeScopeOrDocument()

third_party/WebKit/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 54 matching lines @@
         for (LabelableElement& element : Traversal<LabelableElement>::descendantsOf(*this)) {
             if (element.supportLabels()) {
                 if (!element.isFormControlElement())
                     UseCounter::count(document(), UseCounter::HTMLLabelElementControlForNonFormAssociatedElement);
                 return &element;
             }
         }
         return nullptr;
     }
 
-    if (Element* element = treeScope().getElementById(controlId)) {
+    if (Element* element = treeScopeOrDocument().getElementById(controlId)) {
         if (isLabelableElement(*element) && toLabelableElement(*element).supportLabels()) {
             if (!element->isFormControlElement())
                 UseCounter::count(document(), UseCounter::HTMLLabelElementControlForNonFormAssociatedElement);
             return toLabelableElement(element);
         }
     }
 
     return nullptr;
 }
 
@@ skipping 169 matching lines @@
         scope.removeLabel(oldForAttributeValue, this);
     if (!newForAttributeValue.isEmpty())
         scope.addLabel(newForAttributeValue, this);
 }
 
 Node::InsertionNotificationRequest HTMLLabelElement::insertedInto(ContainerNode* insertionPoint)
 {
     InsertionNotificationRequest result = HTMLElement::insertedInto(insertionPoint);
     FormAssociatedElement::insertedInto(insertionPoint);
     if (insertionPoint->isInTreeScope()) {
-        TreeScope& scope = insertionPoint->treeScope();
-        if (scope == treeScope() && scope.shouldCacheLabelsByForAttribute())
+        TreeScope& scope = insertionPoint->treeScopeOrDocument();
+        if (scope == treeScopeOrDocument() && scope.shouldCacheLabelsByForAttribute())
             updateLabel(scope, nullAtom, fastGetAttribute(forAttr));
     }
 
     // Trigger for elements outside of forms.
     if (!formOwner() && insertionPoint->inShadowIncludingDocument())
         document().didAssociateFormControl(this);
 
     return result;
 }
 
 void HTMLLabelElement::removedFrom(ContainerNode* insertionPoint)
 {
-    if (insertionPoint->isInTreeScope() && treeScope() == document()) {
-        TreeScope& treeScope = insertionPoint->treeScope();
+    if (insertionPoint->isInTreeScope() && treeScopeOrDocument() == document()) {
+        TreeScope& treeScope = insertionPoint->treeScopeOrDocument();
         if (treeScope.shouldCacheLabelsByForAttribute())
             updateLabel(treeScope, fastGetAttribute(forAttr), nullAtom);
     }
     HTMLElement::removedFrom(insertionPoint);
     FormAssociatedElement::removedFrom(insertionPoint);
     document().removeFormAssociation(this);
 }
 
 DEFINE_TRACE(HTMLLabelElement)
 {
     HTMLElement::trace(visitor);
     FormAssociatedElement::trace(visitor);
 }
 
 void HTMLLabelElement::parseAttribute(const QualifiedName& attributeName, const AtomicString& oldValue, const AtomicString& attributeValue)
 {
     if (attributeName == formAttr) {
         formAttributeChanged();
         UseCounter::count(document(), UseCounter::HTMLLabelElementFormContentAttribute);
     } else {
         if (attributeName == forAttr) {
-            TreeScope& scope = treeScope();
+            TreeScope& scope = treeScopeOrDocument();
             if (scope.shouldCacheLabelsByForAttribute())
                 updateLabel(scope, oldValue, attributeValue);
         }
         HTMLElement::parseAttribute(attributeName, oldValue, attributeValue);
     }
 }
 
 } // namespace blink