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| author | Matt A. Tobin <email@mattatobin.com> | 2020-04-17 05:10:25 -0400 |
|---|---|---|
| committer | Matt A. Tobin <email@mattatobin.com> | 2020-04-17 05:10:25 -0400 |
| commit | 7614fdb51b177e6975fce5bf9a7facef170e61aa (patch) | |
| tree | 598e187ce71ae82b300a3a6b6b2f199aa2f3c43d /dom/xml | |
| parent | 5f297c5f57583b0f9d27d714beb285919f42d655 (diff) | |
| download | uxp-7614fdb51b177e6975fce5bf9a7facef170e61aa.tar.gz | |
Bug 1355351 - Make pseudo-elements return the correct style via getComputedStyle
* Add a node property to access the ::before and ::after pseudo-elements
* Look for the frame for ::before and ::after pseudos
* Clean up pseudo-element props
* Simplify nsLayoutUtils callers, and make child iterators notice display: contents pseudos
Tag #1375
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 45163a1c42..ad0314f4ca 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 d16b82f399..85f79970cd 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() {} |