Source/core/dom/TreeScope.cpp - Issue 14508005: Support an Event Path API

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Unified Diff: Source/core/dom/TreeScope.cpp

Issue 14508005: Support an Event Path API (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Introduce TreeScope::isInclusiveAncestorOf Created 7 years, 7 months ago

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Index: Source/core/dom/TreeScope.cpp

diff --git a/Source/core/dom/TreeScope.cpp b/Source/core/dom/TreeScope.cpp

index db2a3ff0423d21eaf875b7b04f16548be9430d22..851371f61216066a8aed70f5fc1f914e9c05d7b7 100644

--- a/Source/core/dom/TreeScope.cpp

+++ b/Source/core/dom/TreeScope.cpp

@@ -441,4 +441,14 @@ int TreeScope::refCount() const

return 0;

}

+bool TreeScope::isInclusiveAncestorOf(const TreeScope* scope) const

+ ASSERT(scope);

+ for (; scope; scope = scope->parentTreeScope()) {

+ if (scope == this)

+ return true;

+ }

+ return false;

} // namespace WebCore

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