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js/localstorage.js: improved faked localStorage if real localStorage is missing

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This commit is contained in:
hallgren
2013-04-23 12:44:12 +00:00
parent bcf8346716
commit ba1bdaa3dc
1 changed files with 8 additions and 4 deletions
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12
src/www/js/localstorage.js
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@@ -10,8 +10,10 @@ function supports_html5_storage() {
} }
} }
var fakedLocalStorage = [] // a shared substitute for persistent localStorage
// An interface to localStorage to store JSON data under a unique prefix // An interface to localStorage to store JSON data under a unique prefix
function appLocalStorage(appPrefix,fakeIt) { function appLocalStorage(appPrefix,privateStorage) {
function methods(storage) { function methods(storage) {
return { return {
@@ -42,11 +44,13 @@ function appLocalStorage(appPrefix,fakeIt) {
function get_html5_storage() { function get_html5_storage() {
try { try {
return 'localStorage' in window && window['localStorage'] || [] return 'localStorage' in window
&& window['localStorage']
|| fakedLocalStorage
} catch (e) { } catch (e) {
return []; // fake it return fakedLocalStorage; // fake it
} }
} }
return methods(fakeIt || get_html5_storage()) return methods(privateStorage || get_html5_storage())
} }