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nano.event.js
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nano.event.js
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/*
* nano Event plugin v1.0
* http://nanojs.org/plugins/event
*
* Copyright (c) 2008-2015 James Watts
* https://github.com/jameswatts
*
* This is FREE software, licensed under the GPL
* http://www.gnu.org/licenses/gpl.html
*/
if (nano) {
nano.plugin({
on: function _on(type, fn, mode) {
nano.event.add(this.node, type, fn, mode);
return this;
},
fire: function _fire(type) {
if (document.createEventObject) {
var evt = document.createEventObject();
return obj.fireEvent('on' + type, evt);
}
var evt = document.createEvent('HTMLEvents');
evt.initEvent(type, true, true);
return !obj.dispatchEvent(evt);
}
},
function() {
this.reg({
on: function(obj) {
if (nano.type(obj) === 'object') {
for (var evt in obj) nano.event.add(this, evt, obj[evt], false);
return this;
}
return false;
}
});
this.event = {
add: function _add(obj, evt, fn, mode) {
if (obj.nano) obj = obj.node;
if (obj.addEventListener) {
obj.addEventListener(evt, fn, mode);
} else if (obj.attachEvent) {
obj.attachEvent('on' + evt, fn);
} else {
obj['on' + evt] = fn;
}
return obj;
},
del: function _del(obj, evt, fn, mode) {
if (obj.nano) obj = obj.node;
if (obj.removeEventListener) {
obj.removeEventListener(evt, fn, mode);
} else if (obj.detachEvent) {
obj.detachEvent('on' + evt, fn);
} else {
obj['on' + evt] = null;
}
return obj;
},
stop: function _stop(e) {
if (e && e.stopPropagation) {
e.stopPropagation();
return true;
} else if (window.event && window.event.cancelBubble) {
window.event.cancelBubble = true;
return true;
}
return false;
},
prevent: function _prevent(e) {
if (e && e.preventDefault) {
e.preventDefault();
return true;
} else if (window.event && window.event.returnValue) {
window.eventReturnValue = false;
return true;
}
return false;
}
};
});
}