NS_IMETHODIMP
ImageDocument::HandleEvent(nsIDOMEvent* aEvent)
{
  nsAutoString eventType;
  aEvent->GetType(eventType);
  if (eventType.EqualsLiteral("resize")) {
    CheckOverflowing(false);
  }
  else if (eventType.EqualsLiteral("click") && mClickResizingEnabled) {
    ResetZoomLevel();
    mShouldResize = true;
    if (mImageIsResized) {
      int32_t x = 0, y = 0;
      nsCOMPtr<nsIDOMMouseEvent> event(do_QueryInterface(aEvent));
      if (event) {
        event->GetClientX(&x);
        event->GetClientY(&y);
        int32_t left = 0, top = 0;
        nsCOMPtr<nsIDOMHTMLElement> htmlElement =
          do_QueryInterface(mImageContent);
        htmlElement->GetOffsetLeft(&left);
        htmlElement->GetOffsetTop(&top);
        x -= left;
        y -= top;
      }
      mShouldResize = false;
      RestoreImageTo(x, y);
    }
    else if (mImageIsOverflowing) {
      ShrinkToFit();
    }
  }

  return NS_OK;
}
NS_IMETHODIMP
ImageDocument::DOMRestoreImageTo(int32_t aX, int32_t aY)
{
  RestoreImageTo(aX, aY);
  return NS_OK;
}