// Make sure we have the form
if (form) {
// Create a function to handle our change event
- var processchange = function(e, lastindex) {
- if ((nothing===false || select.get('value') != nothing) && lastindex != select.get('selectedIndex')) {
+ var processchange = function(e, paramobject) {
+ if ((nothing===false || select.get('value') != nothing) && paramobject.lastindex != select.get('selectedIndex')) {
+ //prevent event bubbling and detach handlers to prevent multiple submissions caused by double clicking
+ e.halt();
+ paramobject.eventkeypress.detach();
+ paramobject.eventblur.detach();
+ paramobject.eventchangeorblur.detach();
+
this.submit();
}
};
// Attach the change event to the keypress, blur, and click actions.
// We don't use the change event because IE fires it on every arrow up/down
// event.... usability
- Y.on('key', processchange, select, 'press:13', form, select.get('selectedIndex'));
- select.on('blur', processchange, form, select.get('selectedIndex'));
+ var paramobject = new Object();
+ paramobject.lastindex = select.get('selectedIndex');
+ paramobject.eventkeypress = Y.on('key', processchange, select, 'press:13', form, paramobject);
+ paramobject.eventblur = select.on('blur', processchange, form, paramobject);
//little hack for chrome that need onChange event instead of onClick - see MDL-23224
if (Y.UA.webkit) {
- select.on('change', processchange, form, select.get('selectedIndex'));
+ paramobject.eventchangeorblur = select.on('change', processchange, form, paramobject);
} else {
- select.on('click', processchange, form, select.get('selectedIndex'));
+ paramobject.eventchangeorblur = select.on('click', processchange, form, paramobject);
}
}
}
