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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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5
dom/html/HTMLBodyElement.cpp
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@ -307,10 +307,11 @@ HTMLBodyElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsresult
HTMLBodyElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
bool aNotify)
const nsAttrValue* aOldValue, bool aNotify)
{
nsresult rv = nsGenericHTMLElement::AfterSetAttr(aNameSpaceID,
aName, aValue, aNotify);
aName, aValue, aOldValue,
aNotify);
NS_ENSURE_SUCCESS(rv, rv);
// if the last mapped attribute was removed, don't clear the
// nsMappedAttributes, our style can still depend on the containing frame element