summaryrefslogtreecommitdiffstats
path: root/dom/base/Element.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'dom/base/Element.cpp')
-rw-r--r--dom/base/Element.cpp19
1 files changed, 14 insertions, 5 deletions
diff --git a/dom/base/Element.cpp b/dom/base/Element.cpp
index 9efa01439..9f9c8e6c0 100644
--- a/dom/base/Element.cpp
+++ b/dom/base/Element.cpp
@@ -1687,7 +1687,8 @@ Element::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
if (CustomElementRegistry::IsCustomElementEnabled() && IsInComposedDoc()) {
// Connected callback must be enqueued whenever a custom element becomes
// connected.
- if (GetCustomElementData()) {
+ CustomElementData* data = GetCustomElementData();
+ if (data && data->mState == CustomElementData::State::eCustom) {
nsContentUtils::EnqueueLifecycleCallback(nsIDocument::eConnected, this);
}
}
@@ -1985,10 +1986,12 @@ Element::UnbindFromTree(bool aDeep, bool aNullParent)
// Disconnected must be enqueued whenever a connected custom element becomes
// disconnected.
- if (CustomElementRegistry::IsCustomElementEnabled() &&
- GetCustomElementData()) {
- nsContentUtils::EnqueueLifecycleCallback(nsIDocument::eDisconnected,
- this);
+ if (CustomElementRegistry::IsCustomElementEnabled()) {
+ CustomElementData* data = GetCustomElementData();
+ if (data && data->mState == CustomElementData::State::eCustom) {
+ nsContentUtils::EnqueueLifecycleCallback(nsIDocument::eDisconnected,
+ this);
+ }
}
}
@@ -2589,6 +2592,9 @@ Element::SetAttrAndNotify(int32_t aNamespaceID,
nsContentUtils::GetElementDefinitionIfObservingAttr(this,
data->mType,
aName)) {
+ MOZ_ASSERT(data->mState == CustomElementData::State::eCustom,
+ "AttributeChanged callback should fire only if "
+ "custom element state is custom");
nsCOMPtr<nsIAtom> oldValueAtom = oldValue->GetAsAtom();
nsCOMPtr<nsIAtom> newValueAtom = valueForAfterSetAttr.GetAsAtom();
nsAutoString ns;
@@ -2856,6 +2862,9 @@ Element::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aName,
nsContentUtils::GetElementDefinitionIfObservingAttr(this,
data->mType,
aName)) {
+ MOZ_ASSERT(data->mState == CustomElementData::State::eCustom,
+ "AttributeChanged callback should fire only if "
+ "custom element state is custom");
nsAutoString ns;
nsContentUtils::NameSpaceManager()->GetNameSpaceURI(aNameSpaceID, ns);