diff options
Diffstat (limited to 'dom/xml')
-rw-r--r-- | dom/xml/nsXMLElement.cpp | 23 | ||||
-rw-r--r-- | dom/xml/nsXMLElement.h | 3 |
2 files changed, 26 insertions, 0 deletions
diff --git a/dom/xml/nsXMLElement.cpp b/dom/xml/nsXMLElement.cpp index 45163a1c4..ad0314f4c 100644 --- a/dom/xml/nsXMLElement.cpp +++ b/dom/xml/nsXMLElement.cpp @@ -9,6 +9,7 @@ #include "mozilla/dom/ElementInlines.h" #include "nsContentUtils.h" // nsAutoScriptBlocker +using namespace mozilla; using namespace mozilla::dom; nsresult @@ -29,4 +30,26 @@ nsXMLElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) return ElementBinding::Wrap(aCx, this, aGivenProto); } +void +nsXMLElement::UnbindFromTree(bool aDeep, bool aNullParent) +{ + CSSPseudoElementType pseudoType = GetPseudoElementType(); + bool isBefore = pseudoType == CSSPseudoElementType::before; + nsIAtom* property = isBefore + ? nsGkAtoms::beforePseudoProperty : nsGkAtoms::afterPseudoProperty; + + switch (pseudoType) { + case CSSPseudoElementType::before: + case CSSPseudoElementType::after: { + MOZ_ASSERT(GetParent()); + MOZ_ASSERT(GetParent()->IsElement()); + GetParent()->DeleteProperty(property); + break; + } + default: + break; + } + Element::UnbindFromTree(aDeep, aNullParent); +} + NS_IMPL_ELEMENT_CLONE(nsXMLElement) diff --git a/dom/xml/nsXMLElement.h b/dom/xml/nsXMLElement.h index d16b82f39..85f79970c 100644 --- a/dom/xml/nsXMLElement.h +++ b/dom/xml/nsXMLElement.h @@ -35,6 +35,9 @@ public: virtual nsIDOMNode* AsDOMNode() override { return this; } + virtual void UnbindFromTree(bool aDeep = true, + bool aNullParent = true) override; + protected: virtual ~nsXMLElement() {} |