void DOMSVGPathSegList::Clear(ErrorResult& aError) { if (IsAnimValList()) { aError.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR); return; } if (LengthNoFlush() > 0) { nsAttrValue emptyOrOldValue = Element()->WillChangePathSegList(); // DOM list items that are to be removed must be removed before we change // the internal list, otherwise they wouldn't be able to copy their // internal counterparts' values! InternalListWillChangeTo(SVGPathData()); // clears mItems if (!AttrIsAnimating()) { // The anim val list is in sync with the base val list DOMSVGPathSegList *animList = GetDOMWrapperIfExists(InternalAList().GetAnimValKey()); if (animList) { animList->InternalListWillChangeTo(SVGPathData()); // clears its mItems } } InternalList().Clear(); Element()->DidChangePathSegList(emptyOrOldValue); if (AttrIsAnimating()) { Element()->AnimationNeedsResample(); } } }
void DOMSVGPointList::Clear(ErrorResult& aError) { if (IsAnimValList()) { aError.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR); return; } if (LengthNoFlush() > 0) { AutoChangePointListNotifier notifier(this); // DOM list items that are to be removed must be removed before we change // the internal list, otherwise they wouldn't be able to copy their // internal counterparts' values! InternalListWillChangeTo(SVGPointList()); // clears mItems if (!AttrIsAnimating()) { // The anim val list is in sync with the base val list DOMSVGPointList *animList = GetDOMWrapperIfExists(InternalAList().GetAnimValKey()); if (animList) { animList->InternalListWillChangeTo(SVGPointList()); // clears its mItems } } InternalList().Clear(); } }
NS_IMETHODIMP DOMSVGPointList::Clear() { if (IsAnimValList()) { return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; } if (Length() > 0) { // DOM list items that are to be removed must be removed before we change // the internal list, otherwise they wouldn't be able to copy their // internal counterparts' values! InternalListWillChangeTo(SVGPointList()); // clears mItems if (!AttrIsAnimating()) { // The anim val list is in sync with the base val list DOMSVGPointList *animList = GetDOMWrapperIfExists(InternalAList().GetAnimValKey()); if (animList) { animList->InternalListWillChangeTo(SVGPointList()); // clears its mItems } } InternalList().Clear(); Element()->DidChangePointList(true); if (AttrIsAnimating()) { Element()->AnimationNeedsResample(); } } return NS_OK; }