Index: Source/core/html/HTMLSummaryElement.cpp |
diff --git a/Source/core/html/HTMLSummaryElement.cpp b/Source/core/html/HTMLSummaryElement.cpp |
index 43fa4110859d923a2f10723bda1351f2ea92fc36..d213a27e37f118e11c3e93ba3c7f04b4053a69c5 100644 |
--- a/Source/core/html/HTMLSummaryElement.cpp |
+++ b/Source/core/html/HTMLSummaryElement.cpp |
@@ -61,7 +61,7 @@ void HTMLSummaryElement::didAddUserAgentShadowRoot(ShadowRoot& root) |
HTMLDetailsElement* HTMLSummaryElement::detailsElement() const |
{ |
Node* parent = NodeRenderingTraversal::parent(this); |
- if (parent && parent->hasTagName(detailsTag)) |
+ if (isHTMLDetailsElement(parent)) |
return toHTMLDetailsElement(parent); |
return 0; |
} |