// TriggerBindEvent connects the giving event with the provided dom target.
func (dm *DOMRenderer) TriggerBindEvent(event *gjs.Object, root *gjs.Object, source *trees.Event) {
target := event.Get("target")
children := root.Call("querySelectorAll", source.Target())
if children == nil || children == gjs.Undefined {
return
}
kids := js.DOMObjectToList(children)
var match bool
for _, item := range kids {
if item != target {
continue
}
match = true
break
}
// if we match then run the listeners registered.
if match {
dispatch.Dispatch(trees.EventBroadcast{
EventID: source.EventID,
Event: trees.NewWrapperEvent(event),
})
}
}
// BindEvent connects the event with the provided event object and root.
func (dm *DOMRenderer) BindEvent(source *trees.Event, root *gjs.Object) {
source.Link = func(ev *gjs.Object) { dm.TriggerBindEvent(ev, root, source) }
root.Call("addEventListener", source.Type, source.Link, true)
source.Handle.AddEnd(func() {
root.Call("removeEventListener", source.Type, source.Link, true)
})
}