third_party/WebKit/Source/core/dom/Node.cpp - Issue 1870583002: Update the behavior of ShadowRoot.activeElement to match the latest spec

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

Issue 1870583002: Update the behavior of ShadowRoot.activeElement to match the latest spec (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 8 months ago

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« third_party/WebKit/LayoutTests/shadow-dom/active-element.html ('K') | « third_party/WebKit/Source/core/dom/Node.h ('k') | third_party/WebKit/Source/core/dom/TreeScope.cpp » ('j') | third_party/WebKit/Source/core/dom/TreeScope.cpp » ('J')
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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 b1503e728a45d3b962953ca5e1223aaa61658fdf..65751834bcdb3360dfda0b2a7f8034cf45761547 100644

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

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

@@ -843,6 +843,15 @@ bool Node::isShadowIncludingInclusiveAncestorOf(const Node* node) const

return false;

}

+Node* Node::retarget(const Node& target) const

+ for (const Node* ancestor = &target; ancestor; ancestor = ancestor->shadowHost()) {

+ if (treeScope() == ancestor->treeScope())

+ return const_cast<Node*>(ancestor);

+ }

+ return nullptr;

bool Node::containsIncludingHostElements(const Node& node) const

{

const Node* current = &node;