jquery-ui/ui/form-reset-mixin.js
Scott González ad98cb1673 Form Reset: Add form reset mixin
Fixes #12638
Closes gh-1555
2015-05-14 20:39:51 -04:00

63 lines
1.4 KiB
JavaScript

( function( factory ) {
if ( typeof define === "function" && define.amd ) {
// AMD. Register as an anonymous module.
define( [
"jquery",
"ui/core"
], factory );
} else {
// Browser globals
factory( jQuery );
}
}( function( $ ) {
return $.ui.formResetMixin = {
_formResetHandler: function() {
var form = $( this );
// Wait for the form reset to actually happen before refreshing
setTimeout( function() {
var instances = form.data( "ui-form-reset-instances" );
$.each( instances, function() {
this.refresh();
} );
} );
},
_bindFormResetHandler: function() {
this.form = this.element.form();
if ( !this.form.length ) {
return;
}
var instances = this.form.data( "ui-form-reset-instances" ) || [];
if ( !instances.length ) {
// We don't use _on() here because we use a single event handler per form
this.form.on( "reset.ui-form-reset", this._formResetHandler );
}
instances.push( this );
this.form.data( "ui-form-reset-instances", instances );
},
_unbindFormResetHandler: function() {
if ( !this.form.length ) {
return;
}
var instances = this.form.data( "ui-form-reset-instances" );
instances.splice( $.inArray( this, instances ), 1 );
if ( instances.length ) {
this.form.data( "ui-form-reset-instances", instances );
} else {
this.form
.removeData( "ui-form-reset-instances" )
.off( "reset.ui-form-reset" );
}
}
};
} ) );