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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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8
dom/html/HTMLTableElement.cpp
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@ -933,7 +933,9 @@ HTMLTableElement::BuildInheritedAttributes()
if (modifiableMapped) {
nsAttrValue val(*value);
modifiableMapped->SetAndTakeAttr(nsGkAtoms::cellpadding, val);
bool oldValueSet;
modifiableMapped->SetAndSwapAttr(nsGkAtoms::cellpadding, val,
&oldValueSet);
}
newAttrs = sheet->UniqueMappedAttributes(modifiableMapped);
NS_ASSERTION(newAttrs, "out of memory, but handling gracefully");
@ -994,13 +996,13 @@ HTMLTableElement::BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
nsresult
HTMLTableElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
bool aNotify)
const nsAttrValue* aOldValue, bool aNotify)
{
if (aName == nsGkAtoms::cellpadding && aNameSpaceID == kNameSpaceID_None) {
BuildInheritedAttributes();
}
return nsGenericHTMLElement::AfterSetAttr(aNameSpaceID, aName, aValue,
aNotify);
aOldValue, aNotify);
}
} // namespace dom