void
ImageDocument::ToggleImageSize()
{
mShouldResize = true;
if (mImageIsResized) {
mShouldResize = false;
ResetZoomLevel();
RestoreImage();
}
else if (mImageIsOverflowing) {
ResetZoomLevel();
ShrinkToFit();
}
}
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;
}
