Event: remove outdated originalEvent hack

Closes gh-2335
Ref 7475d5debe
This commit is contained in:
Oleg Gaidarenko
2015-05-20 18:09:46 +03:00
parent 7475d5debe
commit 6df669f0fb
2 changed files with 63 additions and 24 deletions

View File

@@ -601,23 +601,29 @@ jQuery.event = {
}
},
// Piggyback on a donor event to simulate a different one
simulate: function( type, elem, event, bubble ) {
// Piggyback on a donor event to simulate a different one.
// Fake originalEvent to avoid donor's stopPropagation, but if the
// simulated event prevents default then we do the same on the donor.
var e = jQuery.extend(
new jQuery.Event(),
event,
{
type: type,
isSimulated: true
// Previously, `originalEvent: {}` was set here, so stopPropagation call
// would not be triggered on donor event, since in our own
// jQuery.event.stopPropagation function we had a check for existence of
// originalEvent.stopPropagation method, so, consequently it would be a noop.
//
// But now, this "simulate" function is used only for events
// for which stopPropagation() is noop, so there is no need for that anymore.
//
// For the compat branch though, guard for "click" and "submit"
// events is still used, but was moved to jQuery.event.stopPropagation function
// because `originalEvent` should point to the original event for the constancy
// with other events and for more focused logic
}
);
// This prevents stopPropagation(), stopImmediatePropagation(), and preventDefault() from
// preventing default on the donor event.
delete e.originalEvent;
if ( bubble ) {
jQuery.event.trigger( e, null, elem );
} else {