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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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35
dom/html/nsGenericHTMLFrameElement.h
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@ -53,20 +53,7 @@ public:
bool aCompileEventHandlers) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAString& aValue, bool aNotify)
{
return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
}
virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
nsIAtom* aPrefix, const nsAString& aValue,
bool aNotify) override;
virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
bool aNotify) override;
virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
bool aNotify) override;
virtual void DestroyContent() override;
nsresult CopyInnerTo(mozilla::dom::Element* aDest);
@ -111,6 +98,14 @@ protected:
nsresult GetContentDocument(nsIDOMDocument** aContentDocument);
already_AddRefed<nsPIDOMWindowOuter> GetContentWindow();
virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
bool aNotify) override;
virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
const nsAttrValueOrString& aValue,
bool aNotify) override;
RefPtr<nsFrameLoader> mFrameLoader;
nsCOMPtr<nsPIDOMWindowOuter> mOpenerWindow;
@ -133,6 +128,18 @@ protected:
private:
void GetManifestURL(nsAString& aOut);
/**
* This function is called by AfterSetAttr and OnAttrSetButNotChanged.
* It will be called whether the value is being set or unset.
*
* @param aNamespaceID the namespace of the attr being set
* @param aName the localname of the attribute being set
* @param aValue the value being set or null if the value is being unset
* @param aNotify Whether we plan to notify document observers.
*/
void AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
const nsAttrValueOrString* aValue, bool aNotify);
};
#endif // nsGenericHTMLFrameElement_h