static nsRect
GetTargetRect(nsIFrame* aRootFrame, const nsPoint& aPointRelativeToRootFrame,
nsIFrame* aRestrictToDescendants, const EventRadiusPrefs* aPrefs)
{
nsMargin m(AppUnitsFromMM(aRootFrame, aPrefs->mSideRadii[0], true),
AppUnitsFromMM(aRootFrame, aPrefs->mSideRadii[1], false),
AppUnitsFromMM(aRootFrame, aPrefs->mSideRadii[2], true),
AppUnitsFromMM(aRootFrame, aPrefs->mSideRadii[3], false));
nsRect r(aPointRelativeToRootFrame, nsSize(0,0));
r.Inflate(m);
return ClipToFrame(aRootFrame, aRestrictToDescendants, r);
}
static nsRect
GetTargetRect(nsIFrame* aRootFrame, const nsPoint& aPointRelativeToRootFrame,
nsIFrame* aRestrictToDescendants, const EventRadiusPrefs* aPrefs,
uint32_t aFlags)
{
nsMargin m(AppUnitsFromMM(aRootFrame, aPrefs->mSideRadii[0]),
AppUnitsFromMM(aRootFrame, aPrefs->mSideRadii[1]),
AppUnitsFromMM(aRootFrame, aPrefs->mSideRadii[2]),
AppUnitsFromMM(aRootFrame, aPrefs->mSideRadii[3]));
nsRect r(aPointRelativeToRootFrame, nsSize(0,0));
r.Inflate(m);
if (!(aFlags & INPUT_IGNORE_ROOT_SCROLL_FRAME)) {
// Don't clip this rect to the root scroll frame if the flag to ignore the
// root scroll frame is set. Note that the GetClosest code will still enforce
// that the target found is a descendant of aRestrictToDescendants.
r = ClipToFrame(aRootFrame, aRestrictToDescendants, r);
}
return r;
}