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Bug 1365092 - Move side effects of SetAttr and ParseAttribute to BeforeSetAttr and AfterSetAttr

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* Moves side effects of nsGenericHTMLElement and Element's SetAttr, UnsetAttr, and ParseAttribute functions to the corresponding BeforeSetAttr and AfterSetAttr functions
* Moves side effects of HTMLAnchorElement's SetAttr, UnsetAttr, and ParseAttribute functions to the corresponding BeforeSetAttr and AfterSetAttr functions
* Moves side effects of HTMLImageElement's SetAttr function to the corresponding BeforeSetAttr and AfterSetAttr functions
* Moves side effects of SetAttr, UnsetAttr, and ParseAttribute functions to BeforeSetAttr and AfterSetAttr

Tag #1375
This commit is contained in:
Matt A. Tobin 2020-04-17 05:33:06 -04:00 • committed by Roy Tam
commit 6aa436b588
41 changed files with 983 additions and 956 deletions
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17
dom/base/nsStyledElement.cpp
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@ -40,7 +40,6 @@ nsStyledElement::ParseAttribute(int32_t aNamespaceID,
nsAttrValue& aResult)
{
if (aAttribute == nsGkAtoms::style && aNamespaceID == kNameSpaceID_None) {
SetMayHaveStyle();
ParseStyleAttribute(aValue, aResult, false);
return true;
}
@ -49,6 +48,22 @@ nsStyledElement::ParseAttribute(int32_t aNamespaceID,
aResult);
}
nsresult
nsStyledElement::BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
const nsAttrValueOrString* aValue, bool aNotify)
{
if (aNamespaceID == kNameSpaceID_None) {
if (aName == nsGkAtoms::style) {
if (aValue) {
SetMayHaveStyle();
}
}
}
return nsStyledElementBase::BeforeSetAttr(aNamespaceID, aName, aValue,
aNotify);
}
nsresult
nsStyledElement::SetInlineStyleDeclaration(DeclarationBlock* aDeclaration,
const nsAString* aSerialized,