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51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
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/**
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* DOM event utilities
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*/
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var Event = {
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add: function(obj, type, func, capture){
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if(obj.attachEvent){
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obj.attachEvent('on'+type, func);
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}
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else if(obj.addEventListener){
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obj.addEventListener(type, func,
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(capture===undefined ? false : capture));
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} else{
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obj['on'+type] = func;
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}
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},
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remove: function(obj, type, func, capture){
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if(obj.detachEvent){
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obj.detachEvent('on'+type,func);
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}
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else if(obj.removeEventListener){
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obj.removeEventListener(type, func,
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(capture===undefined ? false : capture));
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} else {
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obj['on'+type] = null;
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}
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},
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stop: function(evt){
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if(!evt){
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evt = window.event;
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}
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if(evt.stopPropagation){
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evt.stopPropagation();
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} else {
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evt.cancelBubble = true;
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}
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},
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cancel: function(evt){
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if(!evt){
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evt = window.event;
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}
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if(evt.preventDefault) {
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evt.preventDefault();
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} else {
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evt.returnValue = false;
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}
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}
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};
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exports.Event = Event;
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