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Bug 1430951 - Avoid element name atomizing to improve performance of LookupCustomElementDefinition

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Since we are dealing with the element (nodeInfo->LocalName() and NameAtom() are the same value), we could use nodeInfo->NameAtom() instead.

Tag UXP Issue #1344
This commit is contained in:
Gaming4JC 2020-01-25 09:14:03 -05:00 • committed by Roy Tam
commit 57da7a1935
7 changed files with 16 additions and 11 deletions
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5
dom/base/CustomElementRegistry.cpp
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@ -243,12 +243,11 @@ CustomElementRegistry::~CustomElementRegistry()
}
CustomElementDefinition*
CustomElementRegistry::LookupCustomElementDefinition(const nsAString& aLocalName,
CustomElementRegistry::LookupCustomElementDefinition(nsIAtom* aNameAtom,
nsIAtom* aTypeAtom) const
{
nsCOMPtr<nsIAtom> localNameAtom = NS_Atomize(aLocalName);
CustomElementDefinition* data = mCustomDefinitions.GetWeak(aTypeAtom);
if (data && data->mLocalName == localNameAtom) {
if (data && data->mLocalName == aNameAtom) {
return data;
}