third_party/WebKit/Source/core/dom/Node.cpp - Issue 1642503002: Implement Node.treeRoot

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Unified Diff: third_party/WebKit/Source/core/dom/Node.cpp

Issue 1642503002: Implement Node.treeRoot (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add test cases Created 4 years, 11 months ago

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Index: third_party/WebKit/Source/core/dom/Node.cpp

diff --git a/third_party/WebKit/Source/core/dom/Node.cpp b/third_party/WebKit/Source/core/dom/Node.cpp

index ef638aba3918401364295269158db10e2b3a95d0..365eb1798c271c5d11eccc8c53c6bd31dd77dc06 100644

--- a/third_party/WebKit/Source/core/dom/Node.cpp

+++ b/third_party/WebKit/Source/core/dom/Node.cpp

@@ -450,6 +450,16 @@ Node* Node::pseudoAwareLastChild() const

return lastChild();

}

+Node* Node::treeRoot()

+ if (isInTreeScope())

+ return &treeScope().rootNode();

+ Node* node = this;

+ while (node->parentNode())

+ node = node->parentNode();

+ return node;

PassRefPtrWillBeRawPtr<Node> Node::insertBefore(PassRefPtrWillBeRawPtr<Node> newChild, Node* refChild, ExceptionState& exceptionState)

{

if (isContainerNode())