third_party/WebKit/Source/core/html/HTMLKeygenElement.cpp - Issue 2534873004: Avoid unchecked casts in UA shadow DOM.

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Unified Diff: third_party/WebKit/Source/core/html/HTMLKeygenElement.cpp

Issue 2534873004: Avoid unchecked casts in UA shadow DOM. (Closed)

Patch Set: Created 4 years, 1 month ago

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Index: third_party/WebKit/Source/core/html/HTMLKeygenElement.cpp

diff --git a/third_party/WebKit/Source/core/html/HTMLKeygenElement.cpp b/third_party/WebKit/Source/core/html/HTMLKeygenElement.cpp

index 9a9d29e8f04a146a85557ff0766b89b7cbb793b7..a57db6ad60b7c2a9467403321699e0e5e370caf5 100644

--- a/third_party/WebKit/Source/core/html/HTMLKeygenElement.cpp

+++ b/third_party/WebKit/Source/core/html/HTMLKeygenElement.cpp

@@ -127,7 +127,7 @@ void HTMLKeygenElement::resetImpl() {

HTMLSelectElement* HTMLKeygenElement::shadowSelect() const {

ShadowRoot* root = userAgentShadowRoot();

- return root ? toHTMLSelectElement(root->firstChild()) : 0;

+ return root ? toHTMLSelectElementOrDie(root->firstChild()) : nullptr;

}

bool HTMLKeygenElement::isInteractiveContent() const {