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author | Gaming4JC <g4jc@hyperbola.info> | 2020-01-20 21:44:27 -0500 |
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committer | Gaming4JC <g4jc@hyperbola.info> | 2020-01-26 15:50:49 -0500 |
commit | 14d115cfe32ab72b7193a4fb74e13c06c6d4cc8f (patch) | |
tree | 78b8e98ce1cf0a8066098038a4bfa0cfdbe99901 /dom/html/nsHTMLContentSink.cpp | |
parent | 8db81508a1ffe1c3873503a1cb2082d664714776 (diff) | |
download | UXP-14d115cfe32ab72b7193a4fb74e13c06c6d4cc8f.tar UXP-14d115cfe32ab72b7193a4fb74e13c06c6d4cc8f.tar.gz UXP-14d115cfe32ab72b7193a4fb74e13c06c6d4cc8f.tar.lz UXP-14d115cfe32ab72b7193a4fb74e13c06c6d4cc8f.tar.xz UXP-14d115cfe32ab72b7193a4fb74e13c06c6d4cc8f.zip |
Bug 1419643 - Don't need to lookup custom element definition for a non-custom element
Tag UXP Issue #1344
Diffstat (limited to 'dom/html/nsHTMLContentSink.cpp')
-rw-r--r-- | dom/html/nsHTMLContentSink.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/dom/html/nsHTMLContentSink.cpp b/dom/html/nsHTMLContentSink.cpp index 7d60fffb5..920ded728 100644 --- a/dom/html/nsHTMLContentSink.cpp +++ b/dom/html/nsHTMLContentSink.cpp @@ -275,12 +275,18 @@ NS_NewHTMLElement(Element** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& int32_t tag = parserService->HTMLCaseSensitiveAtomTagToId(name); + bool isCustomElementName = (tag == eHTMLTag_userdefined && + nsContentUtils::IsCustomElementName(name)); + bool isCustomElement = isCustomElementName || aIs; + MOZ_ASSERT_IF(aDefinition, isCustomElement); + // https://dom.spec.whatwg.org/#concept-create-element // We only handle the "synchronous custom elements flag is set" now. // For the unset case (e.g. cloning a node), see bug 1319342 for that. // Step 4. CustomElementDefinition* definition = aDefinition; - if (!definition && CustomElementRegistry::IsCustomElementEnabled()) { + if (CustomElementRegistry::IsCustomElementEnabled() && isCustomElement && + !definition) { definition = nsContentUtils::LookupCustomElementDefinition(nodeInfo->GetDocument(), nodeInfo->LocalName(), @@ -363,8 +369,6 @@ NS_NewHTMLElement(Element** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& // Per the Custom Element specification, unknown tags that are valid custom // element names should be HTMLElement instead of HTMLUnknownElement. - bool isCustomElementName = (tag == eHTMLTag_userdefined && - nsContentUtils::IsCustomElementName(name)); if (isCustomElementName) { NS_IF_ADDREF(*aResult = NS_NewHTMLElement(nodeInfo.forget(), aFromParser)); } else { @@ -375,8 +379,7 @@ NS_NewHTMLElement(Element** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& return NS_ERROR_OUT_OF_MEMORY; } - if (CustomElementRegistry::IsCustomElementEnabled() && - (isCustomElementName || aIs)) { + if (CustomElementRegistry::IsCustomElementEnabled() && isCustomElement) { (*aResult)->SetCustomElementData(new CustomElementData(typeAtom)); } |