Element.Storage = { | |
UID: 1 | |
}; | |
Element.addMethods({ | |
getStorage: function(element) { | |
if (!(element = $(element))) return; | |
if (Object.isUndefined(element._prototypeUID)) | |
element._prototypeUID = Element.Storage.UID++; | |
var uid = element._prototypeUID; | |
if (!Element.Storage[uid]) | |
Element.Storage[uid] = $H(); | |
return Element.Storage[uid]; | |
}, | |
store: function(element, key, value) { | |
if (!(element = $(element))) return; | |
element.getStorage().set(key, value); | |
return element; | |
}, | |
retrieve: function(element, key, defaultValue) { | |
if (!(element = $(element))) return; | |
var hash = element.getStorage(), value = hash.get(key); | |
if (Object.isUndefined(value)) { | |
hash.set(key, defaultValue); | |
value = defaultValue; | |
} | |
return value; | |
} | |
}); |
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