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Bug 1406325 - Part 2: Set CustomElementData when cloning a node.

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Tag UXP Issue #1344
This commit is contained in:
Gaming4JC 2020-01-19 22:18:56 -05:00 • committed by Roy Tam
commit 05b01709b8
2 changed files with 70 additions and 4 deletions
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8
dom/base/nsNodeUtils.cpp
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@ -486,12 +486,12 @@ nsNodeUtils::CloneAndAdopt(nsINode *aNode, bool aClone, bool aDeep,
CustomElementDefinition* definition = nullptr;
RefPtr<nsIAtom> tagAtom = nodeInfo->NameAtom();
if (nsContentUtils::IsCustomElementName(tagAtom)) {
elem->SetCustomElementData(new CustomElementData(tagAtom));
definition =
nsContentUtils::LookupCustomElementDefinition(nodeInfo->GetDocument(),
nodeInfo->LocalName(),
nodeInfo->NamespaceID());
if (definition) {
elem->SetCustomElementData(new CustomElementData(tagAtom));
nsContentUtils::EnqueueUpgradeReaction(elem, definition);
}
} else {
@ -500,14 +500,14 @@ nsNodeUtils::CloneAndAdopt(nsINode *aNode, bool aClone, bool aDeep,
nsAutoString extension;
if (elem->GetAttr(kNameSpaceID_None, nsGkAtoms::is, extension) &&
!extension.IsEmpty()) {
RefPtr<nsAtom> typeAtom = NS_Atomize(extension);
elem->SetCustomElementData(new CustomElementData(typeAtom));
definition =
nsContentUtils::LookupCustomElementDefinition(nodeInfo->GetDocument(),
nodeInfo->LocalName(),
nodeInfo->NamespaceID(),
&extension);
if (definition) {
RefPtr<nsIAtom> typeAtom = NS_Atomize(extension);
elem->SetCustomElementData(new CustomElementData(typeAtom));
nsContentUtils::EnqueueUpgradeReaction(elem, definition);
}
}
@ -549,7 +549,7 @@ nsNodeUtils::CloneAndAdopt(nsINode *aNode, bool aClone, bool aDeep,
// shadow-including inclusive descendants that is custom.
Element* element = aNode->IsElement() ? aNode->AsElement() : nullptr;
if (element) {
RefPtr<CustomElementData> data = element->GetCustomElementData();
CustomElementData* data = element->GetCustomElementData();
if (data && data->mState == CustomElementData::State::eCustom) {
LifecycleAdoptedCallbackArgs args = {
oldDoc,