nsSVGGradientFrame::checkURITarget(void) {  if (mNextGrad != nsnull) { return PR_TRUE;
nsSVGGradientFrame::checkURITarget(nsIAtom *attr) {  if (mContent->HasAttr(kNameSpaceID_None, attr)) {  return PR_FALSE;
nsSVGGradientFrame::checkURITarget(void) {  // Have we already figured out the next Gradient?  if (mNextGrad != nsnull) {    return PR_TRUE;  }  // Do we have URI?  if (mNextGradStr.Length() == 0) {    return PR_FALSE; // No, return the default  }  // Get the Gradient  nsCAutoString aGradStr;  CopyUTF16toUTF8(mNextGradStr, aGradStr);  // Note that we are using *our* frame tree for this call, otherwise we're going to have  // to get the PresShell in each call  if (GetSVGGradient(&mNextGrad, aGradStr, mContent, GetPresContext()->PresShell()) == NS_OK) {    return PR_TRUE;  }  return PR_FALSE;}