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

third_party/WebKit/Source/core/css/SelectorChecker.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 86 matching lines @@
     return namespaceURI == starAtom || namespaceURI == element.namespaceURI();
 }
 
 static Element* parentElement(const SelectorChecker::SelectorCheckingContext& context)
 {
     // - If context.scope is a shadow root, we should walk up to its shadow host.
     // - If context.scope is some element in some shadow tree and querySelector initialized the context,
     //   e.g. shadowRoot.querySelector(':host *'),
     //   (a) context.element has the same treescope as context.scope, need to walk up to its shadow host.
     //   (b) Otherwise, should not walk up from a shadow root to a shadow host.
-    if (context.scope && (context.scope == context.element->containingShadowRoot() || context.scope->treeScope() == context.element->treeScope()))
+    if (context.scope && (context.scope == context.element->containingShadowRoot() || context.scope->treeScopeOrDocument() == context.element->treeScopeOrDocument()))
         return context.element->parentOrShadowHostElement();
     return context.element->parentElement();
 }
 
 static const HTMLSlotElement* findSlotElementInScope(const SelectorChecker::SelectorCheckingContext& context)
 {
     if (!context.scope)
         return nullptr;
 
     const HTMLSlotElement* slot = context.element->assignedSlot();
     while (slot) {
-        if (slot->treeScope() == context.scope->treeScope())
+        if (slot->treeScopeOrDocument() == context.scope->treeScopeOrDocument())
             return slot;
         slot = slot->assignedSlot();
     }
     return nullptr;
 }
 
 static bool scopeContainsLastMatchedElement(const SelectorChecker::SelectorCheckingContext& context)
 {
     // If this context isn't scoped, skip checking.
     if (!context.scope)
         return true;
 
-    if (context.scope->treeScope() == context.element->treeScope())
+    if (context.scope->treeScopeOrDocument() == context.element->treeScopeOrDocument())
         return true;
 
     // Because Blink treats a shadow host's TreeScope as a separate one from its descendent shadow roots,
     // if the last matched element is a shadow host, the condition above isn't met, even though it
     // should be.
     return context.element == context.scope->shadowHost() && (!context.previousElement || context.previousElement->isInDescendantTreeOf(context.element));
 }
 
 static inline bool nextSelectorExceedsScope(const SelectorChecker::SelectorCheckingContext& context)
 {
@@ skipping 198 matching lines @@
             if (match == SelectorMatches || match == SelectorFailsAllSiblings || match == SelectorFailsCompletely)
                 return match;
         }
         return SelectorFailsAllSiblings;
 
     case CSSSelector::ShadowPseudo:
         {
             if (!m_isUARule && !m_isQuerySelector && context.selector->getPseudoType() == CSSSelector::PseudoShadow)
                 Deprecation::countDeprecation(context.element->document(), UseCounter::CSSSelectorPseudoShadow);
             // If we're in the same tree-scope as the scoping element, then following a shadow descendant combinator would escape that and thus the scope.
-            if (context.scope && context.scope->shadowHost() && context.scope->shadowHost()->treeScope() == context.element->treeScope())
+            if (context.scope && context.scope->shadowHost() && context.scope->shadowHost()->treeScopeOrDocument() == context.element->treeScopeOrDocument())
                 return SelectorFailsCompletely;
 
             Element* shadowHost = context.element->shadowHost();
             if (!shadowHost)
                 return SelectorFailsCompletely;
             nextContext.element = shadowHost;
             return matchSelector(nextContext, result);
         }
 
     case CSSSelector::ShadowDeep:
@@ skipping 781 matching lines @@
 }
 
 bool SelectorChecker::matchesFocusPseudoClass(const Element& element)
 {
     if (InspectorInstrumentation::forcePseudoState(const_cast<Element*>(&element), CSSSelector::PseudoFocus))
         return true;
     return element.focused() && isFrameFocused(element);
 }
 
 } // namespace blink