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define(["dojo/_base/declare"], function (declare) {
return declare("fox.ArticleCache", null, {
has_storage: 'sessionStorage' in window && window['sessionStorage'] !== null,
set: function(id, obj) {
if (this.has_storage)
try {
sessionStorage["article:" + id] = obj;
} catch (e) {
sessionStorage.clear();
}
},
get: function(id) {
if (this.has_storage)
return sessionStorage["article:" + id];
},
clear: function() {
if (this.has_storage)
sessionStorage.clear();
},
del: function(id) {
if (this.has_storage)
sessionStorage.removeItem("article:" + id);
},
});
});
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