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TableFilter/src/event.js
2015-06-06 20:06:15 +10:00

54 lines
1.3 KiB
JavaScript

/**
* DOM event utilities
*/
export default {
add(obj, type, func, capture){
if(obj.addEventListener){
obj.addEventListener(type, func, capture);
}
else if(obj.attachEvent){
obj.attachEvent('on'+type, func);
} else {
obj['on'+type] = func;
}
},
remove(obj, type, func, capture){
if(obj.detachEvent){
obj.detachEvent('on'+type,func);
}
else if(obj.removeEventListener){
obj.removeEventListener(type, func, capture);
} else {
obj['on'+type] = null;
}
},
stop(evt){
if(!evt){
evt = window.event;
}
if(evt.stopPropagation){
evt.stopPropagation();
} else {
evt.cancelBubble = true;
}
},
cancel(evt){
if(!evt){
evt = window.event;
}
if(evt.preventDefault) {
evt.preventDefault();
} else {
evt.returnValue = false;
}
},
target(evt){
return (evt && evt.target) || (window.event && window.event.srcElement);
},
keyCode(evt){
return evt.charCode ? evt.charCode :
(evt.keyCode ? evt.keyCode: (evt.which ? evt.which : 0));
}
};