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

third_party/WebKit/Source/core/dom/SelectorQuery.cpp

Index: third_party/WebKit/Source/core/dom/SelectorQuery.cpp
diff --git a/third_party/WebKit/Source/core/dom/SelectorQuery.cpp b/third_party/WebKit/Source/core/dom/SelectorQuery.cpp
index 52d3fdb35f245d0efa6996c191c4f893c12b6914..67e4eccc2c9a62b15de89c59e5b3d5af65304d40 100644
--- a/third_party/WebKit/Source/core/dom/SelectorQuery.cpp
+++ b/third_party/WebKit/Source/core/dom/SelectorQuery.cpp
@@ -262,7 +262,7 @@ void SelectorDataList::findTraverseRootsAndExecute(ContainerNode& rootNode, type
 
     for (const CSSSelector* selector = m_selectors[0]; selector; selector = selector->tagHistory()) {
         if (selector->match() == CSSSelector::Id && !rootNode.document().containsMultipleElementsWithId(selector->value())) {
-            Element* element = rootNode.treeScope().getElementById(selector->value());
+            Element* element = rootNode.treeScopeOrDocument().getElementById(selector->value());
             ContainerNode* adjustedNode = &rootNode;
             if (element && (isTreeScopeRoot(rootNode) || element->isDescendantOf(&rootNode)))
                 adjustedNode = element;
@@ -480,8 +480,8 @@ void SelectorDataList::execute(ContainerNode& rootNode, typename SelectorQueryTr
     // Fast path for querySelector*('#id'), querySelector*('tag#id').
     if (const CSSSelector* idSelector = selectorForIdLookup(firstSelector)) {
         const AtomicString& idToMatch = idSelector->value();
-        if (rootNode.treeScope().containsMultipleElementsWithId(idToMatch)) {
-            const HeapVector<Member<Element>>& elements = rootNode.treeScope().getAllElementsById(idToMatch);
+        if (rootNode.treeScopeOrDocument().containsMultipleElementsWithId(idToMatch)) {
+            const HeapVector<Member<Element>>& elements = rootNode.treeScopeOrDocument().getAllElementsById(idToMatch);
             size_t count = elements.size();
             for (size_t i = 0; i < count; ++i) {
                 Element& element = *elements[i];
@@ -495,7 +495,7 @@ void SelectorDataList::execute(ContainerNode& rootNode, typename SelectorQueryTr
             }
             return;
         }
-        Element* element = rootNode.treeScope().getElementById(idToMatch);
+        Element* element = rootNode.treeScopeOrDocument().getElementById(idToMatch);
         if (!element || !(isTreeScopeRoot(rootNode) || element->isDescendantOf(&rootNode)))
             return;
         if (selectorMatches(selector, *element, rootNode))