int32_t
PopupBoxObject::AlignmentOffset()
{
nsMenuPopupFrame *menuPopupFrame = do_QueryFrame(GetFrame(false));
if (!menuPopupFrame)
return 0;
int32_t pp = mozilla::AppUnitsPerCSSPixel();
// Note that the offset might be along either the X or Y axis, but for the
// sake of simplicity we use a point with only the X axis set so we can
// use ToNearestPixels().
nsPoint appOffset(menuPopupFrame->GetAlignmentOffset(), 0);
nsIntPoint popupOffset = appOffset.ToNearestPixels(pp);
return popupOffset.x;
}
NS_IMETHODIMP
nsPopupBoxObject::GetAlignmentOffset(int32_t *aAlignmentOffset)
{
nsMenuPopupFrame *menuPopupFrame = do_QueryFrame(GetFrame(true));
if (!menuPopupFrame)
return NS_OK;
int32_t pp = nsDeviceContext::AppUnitsPerCSSPixel();
// Note that the offset might be along either the X or Y axis, but for the
// sake of simplicity we use a point with only the X axis set so we can
// use ToNearestPixels().
nsPoint appOffset(menuPopupFrame->GetAlignmentOffset(), 0);
nsIntPoint popupOffset = appOffset.ToNearestPixels(pp);
*aAlignmentOffset = popupOffset.x;
return NS_OK;
}