void
SVGMPathElement::UpdateHrefTarget(nsIContent* aParent,
const nsAString& aHrefStr)
{
nsCOMPtr<nsIURI> targetURI;
nsCOMPtr<nsIURI> baseURI = GetBaseURI();
nsContentUtils::NewURIWithDocumentCharset(getter_AddRefs(targetURI),
aHrefStr, OwnerDoc(), baseURI);
// Stop observing old target (if any)
if (mHrefTarget.get()) {
mHrefTarget.get()->RemoveMutationObserver(this);
}
if (aParent) {
// Pass in |aParent| instead of |this| -- first argument is only used
// for a call to GetCurrentDoc(), and |this| might not have a current
// document yet (if our caller is BindToTree).
mHrefTarget.Reset(aParent, targetURI);
} else {
// if we don't have a parent, then there's no animateMotion element
// depending on our target, so there's no point tracking it right now.
mHrefTarget.Unlink();
}
// Start observing new target (if any)
if (mHrefTarget.get()) {
mHrefTarget.get()->AddMutationObserver(this);
}
NotifyParentOfMpathChange(aParent);
}
void
SVGMPathElement::UnlinkHrefTarget(bool aNotifyParent)
{
// Stop observing old target (if any)
if (mHrefTarget.get()) {
mHrefTarget.get()->RemoveMutationObserver(this);
}
mHrefTarget.Unlink();
if (aNotifyParent) {
NotifyParentOfMpathChange(GetParent());
}
}
void
SVGMPathElement::AttributeChanged(nsIDocument* aDocument,
Element* aElement,
int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType)
{
if (aNameSpaceID == kNameSpaceID_None) {
if (aAttribute == nsGkAtoms::d) {
NotifyParentOfMpathChange(GetParent());
}
}
}
void
SVGMPathElement::AttributeChanged(Element* aElement,
int32_t aNameSpaceID,
nsAtom* aAttribute,
int32_t aModType,
const nsAttrValue* aOldValue)
{
if (aNameSpaceID == kNameSpaceID_None) {
if (aAttribute == nsGkAtoms::d) {
NotifyParentOfMpathChange(GetParent());
}
}
}
