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Bug 1363481 - Add the old attribute value as a parameter to Element::AfterSetAttr

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Tag #1375
This commit is contained in:
Matt A. Tobin 2020-04-17 05:26:58 -04:00 • committed by Roy Tam
commit 1f233fa14b
65 changed files with 352 additions and 161 deletions
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18
dom/base/nsAttrAndChildArray.h
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@ -91,8 +91,13 @@ public:
nsCaseTreatment aCaseSensitive) const;
const nsAttrValue* AttrAt(uint32_t aPos) const;
// SetAndSwapAttr swaps the current attribute value with aValue.
nsresult SetAndSwapAttr(nsIAtom* aLocalName, nsAttrValue& aValue);
nsresult SetAndSwapAttr(mozilla::dom::NodeInfo* aName, nsAttrValue& aValue);
// If the attribute was unset, an empty value will be swapped into aValue
// and aHadValue will be set to false. Otherwise, aHadValue will be set to
// true.
nsresult SetAndSwapAttr(nsIAtom* aLocalName, nsAttrValue& aValue,
bool* aHadValue);
nsresult SetAndSwapAttr(mozilla::dom::NodeInfo* aName, nsAttrValue& aValue,
bool* aHadValue);
// Remove the attr at position aPos. The value of the attr is placed in
// aValue; any value that was already in aValue is destroyed.
@ -110,9 +115,14 @@ public:
const nsAttrName* GetExistingAttrNameFromQName(const nsAString& aName) const;
int32_t IndexOfAttr(nsIAtom* aLocalName, int32_t aNamespaceID = kNameSpaceID_None) const;
nsresult SetAndTakeMappedAttr(nsIAtom* aLocalName, nsAttrValue& aValue,
// SetAndSwapMappedAttr swaps the current attribute value with aValue.
// If the attribute was unset, an empty value will be swapped into aValue
// and aHadValue will be set to false. Otherwise, aHadValue will be set to
// true.
nsresult SetAndSwapMappedAttr(nsIAtom* aLocalName, nsAttrValue& aValue,
nsMappedAttributeElement* aContent,
nsHTMLStyleSheet* aSheet);
nsHTMLStyleSheet* aSheet,
bool* aHadValue);
nsresult SetMappedAttrStyleSheet(nsHTMLStyleSheet* aSheet) {
if (!mImpl || !mImpl->mMappedAttrs) {
return NS_OK;