50 wiersze
1,5 KiB
JavaScript
50 wiersze
1,5 KiB
JavaScript
/*
|
|
* vim: ts=4:sw=4:expandtab
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
;(function() {
|
|
|
|
/************************************************
|
|
*** Utilities to store data in local storage ***
|
|
************************************************/
|
|
window.textsecure = window.textsecure || {};
|
|
window.textsecure.storage = window.textsecure.storage || {};
|
|
|
|
// Overrideable storage implementation
|
|
window.textsecure.storage.impl = window.textsecure.storage.impl || {
|
|
/*****************************
|
|
*** Base Storage Routines ***
|
|
*****************************/
|
|
put: function(key, value) {
|
|
if (value === undefined)
|
|
throw new Error("Tried to store undefined");
|
|
localStorage.setItem("" + key, textsecure.utils.jsonThing(value));
|
|
},
|
|
|
|
get: function(key, defaultValue) {
|
|
var value = localStorage.getItem("" + key);
|
|
if (value === null)
|
|
return defaultValue;
|
|
return JSON.parse(value);
|
|
},
|
|
|
|
remove: function(key) {
|
|
localStorage.removeItem("" + key);
|
|
},
|
|
};
|
|
|
|
window.textsecure.storage.put = function(key, value) {
|
|
return textsecure.storage.impl.put(key, value);
|
|
};
|
|
|
|
window.textsecure.storage.get = function(key, defaultValue) {
|
|
return textsecure.storage.impl.get(key, defaultValue);
|
|
};
|
|
|
|
window.textsecure.storage.remove = function(key) {
|
|
return textsecure.storage.impl.remove(key);
|
|
};
|
|
})();
|
|
|