nsresult
HTMLImageElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
{
// If we are a map and get a mouse click, don't let it be handled by
// the Generic Element as this could cause a click event to fire
// twice, once by the image frame for the map and once by the Anchor
// element. (bug 39723)
WidgetMouseEvent* mouseEvent = aVisitor.mEvent->AsMouseEvent();
if (mouseEvent && mouseEvent->IsLeftClickEvent()) {
bool isMap = false;
GetIsMap(&isMap);
if (isMap) {
aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
}
}
return nsGenericHTMLElement::PreHandleEvent(aVisitor);
}
nsresult
HTMLImageElement::PreHandleEvent(nsEventChainPreVisitor& aVisitor)
{
// If we are a map and get a mouse click, don't let it be handled by
// the Generic Element as this could cause a click event to fire
// twice, once by the image frame for the map and once by the Anchor
// element. (bug 39723)
if (aVisitor.mEvent->eventStructType == NS_MOUSE_EVENT &&
aVisitor.mEvent->message == NS_MOUSE_CLICK &&
static_cast<nsMouseEvent*>(aVisitor.mEvent)->button ==
nsMouseEvent::eLeftButton) {
bool isMap = false;
GetIsMap(&isMap);
if (isMap) {
aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
}
}
return nsGenericHTMLElement::PreHandleEvent(aVisitor);
}
