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refactored

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This commit is contained in:
coderaiser 2013-01-21 10:18:43 -05:00
parent 43bf32fcf7
commit fd2c227cf7
2 changed files with 36 additions and 12 deletions
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40
lib/client/dom.js
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@ -70,17 +70,19 @@ var CloudCommander, Util,
* @param pClass
*/
DOM.addClass = function(pElement, pClass){
var lRet_b = true;
var lRet;
var lClassList = pElement.classList;
if(lClassList){
if( !lClassList.contains(pClass) )
lClassList.add(pClass);
else
lRet_b = false;
if(pElement){
var lClassList = pElement.classList;
if(lClassList){
if( !lClassList.contains(pClass) )
lClassList.add(pClass);
lRet = true;
}
}
return lRet_b;
return lRet;
};
/**
@ -102,6 +104,26 @@ var CloudCommander, Util,
return lRet;
};
/**
* safe add event listener
* @param pType
* @param pListener
* @param pUseCapture
* @param pElement {document by default}
*/
DOM.addOneTimeListener = function(pType, pListener, pUseCapture, pElement){
var lRet = this;
DOM.addListener(pType,
function oneTime(pEvent){
DOM.removeListener(pType, oneTime, pUseCapture, pElement);
pListener(pEvent);
},
pUseCapture, pElement);
return lRet;
};
/**
* safe remove event listener
* @param pType
@ -497,6 +519,8 @@ var CloudCommander, Util,
var lLoad = function(pEvent){
DOM.removeListener('load', lLoad, false, lElement);
DOM.removeListener('error', lError, false, lElement);
Util.exec(lFunc, pEvent);
},