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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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8
dom/base/nsContentUtils.cpp
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@ -9536,9 +9536,11 @@ nsContentUtils::TryToUpgradeElement(Element* aElement)
NodeInfo* nodeInfo = aElement->NodeInfo();
RefPtr<nsIAtom> typeAtom =
aElement->GetCustomElementData()->GetCustomElementType();
MOZ_ASSERT(nodeInfo->NameAtom()->Equals(nodeInfo->LocalName()));
CustomElementDefinition* definition =
nsContentUtils::LookupCustomElementDefinition(nodeInfo->GetDocument(),
nodeInfo->LocalName(),
nodeInfo->NameAtom(),
nodeInfo->NamespaceID(),
typeAtom);
if (definition) {
@ -9553,7 +9555,7 @@ nsContentUtils::TryToUpgradeElement(Element* aElement)
/* static */ CustomElementDefinition*
nsContentUtils::LookupCustomElementDefinition(nsIDocument* aDoc,
const nsAString& aLocalName,
nsIAtom* aNameAtom,
uint32_t aNameSpaceID,
nsIAtom* aTypeAtom)
{
@ -9577,7 +9579,7 @@ nsContentUtils::LookupCustomElementDefinition(nsIDocument* aDoc,
return nullptr;
}
return registry->LookupCustomElementDefinition(aLocalName, aTypeAtom);
return registry->LookupCustomElementDefinition(aNameAtom, aTypeAtom);
}
/* static */ void