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Bug 1426494 - Share more code between nsIDocument and ShadowRoot

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Tag #1375
This commit is contained in:
Matt A. Tobin 2020-06-13 08:21:48 -04:00 • committed by Roy Tam
commit db72493615
23 changed files with 369 additions and 335 deletions
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42
dom/base/ShadowRoot.cpp
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@ -58,6 +58,7 @@ ShadowRoot::ShadowRoot(Element* aElement, bool aClosed,
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
nsXBLPrototypeBinding* aProtoBinding)
: DocumentFragment(aNodeInfo)
, DocumentOrShadowRoot(this)
, mProtoBinding(aProtoBinding)
, mInsertionPointChanged(false)
, mIsComposedDocParticipant(false)
@ -240,7 +241,7 @@ ShadowRoot::InsertSheet(StyleSheet* aSheet,
linkingElement->SetStyleSheet(aSheet); // This sets the ownerNode on the sheet
MOZ_DIAGNOSTIC_ASSERT(mProtoBinding->SheetCount() == StyleScope::SheetCount());
MOZ_DIAGNOSTIC_ASSERT(mProtoBinding->SheetCount() == DocumentOrShadowRoot::SheetCount());
#ifdef MOZ_DIAGNOSTIC_ASSERT_ENABLED
// FIXME(emilio, bug 1425759): For now we keep them duplicated, the proto
// binding will disappear soon (tm).
@ -278,44 +279,13 @@ void
ShadowRoot::RemoveSheet(StyleSheet* aSheet)
{
mProtoBinding->RemoveStyleSheet(aSheet);
StyleScope::RemoveSheet(*aSheet);
DocumentOrShadowRoot::RemoveSheet(*aSheet);
if (aSheet->IsApplicable()) {
StyleSheetChanged();
}
}
Element*
ShadowRoot::GetElementById(const nsAString& aElementId)
{
nsIdentifierMapEntry *entry = mIdentifierMap.GetEntry(aElementId);
return entry ? entry->GetIdElement() : nullptr;
}
already_AddRefed<nsContentList>
ShadowRoot::GetElementsByTagName(const nsAString& aTagName)
{
return NS_GetContentList(this, kNameSpaceID_Unknown, aTagName);
}
already_AddRefed<nsContentList>
ShadowRoot::GetElementsByTagNameNS(const nsAString& aNamespaceURI,
const nsAString& aLocalName)
{
int32_t nameSpaceId = kNameSpaceID_Wildcard;
if (!aNamespaceURI.EqualsLiteral("*")) {
nsresult rv =
nsContentUtils::NameSpaceManager()->RegisterNameSpace(aNamespaceURI,
nameSpaceId);
NS_ENSURE_SUCCESS(rv, nullptr);
}
NS_ASSERTION(nameSpaceId != kNameSpaceID_Unknown, "Unexpected namespace ID!");
return NS_GetContentList(this, nameSpaceId, aLocalName);
}
void
ShadowRoot::AddToIdTable(Element* aElement, nsIAtom* aId)
{
@ -337,12 +307,6 @@ ShadowRoot::RemoveFromIdTable(Element* aElement, nsIAtom* aId)
}
}
already_AddRefed<nsContentList>
ShadowRoot::GetElementsByClassName(const nsAString& aClasses)
{
return nsContentUtils::GetElementsByClassName(this, aClasses);
}
nsresult
ShadowRoot::GetEventTargetParent(EventChainPreVisitor& aVisitor)
{