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Workaround for FF bug

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This commit is contained in:
Artur Adib 2012-01-24 10:39:57 -05:00
parent 5c62f99fee
commit 843830cea0
1 changed files with 5 additions and 2 deletions
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7
web/viewer.js
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@ -62,13 +62,16 @@ var RenderingQueue = (function RenderingQueueClosure() {
})(); })();
// Settings Manager - This is a utility for saving settings // Settings Manager - This is a utility for saving settings
// First we see if localStorage is available, FF bug #495747 // First we see if localStorage is available
// If not, we use FUEL in FF // If not, we use FUEL in FF
var Settings = (function SettingsClosure() { var Settings = (function SettingsClosure() {
var isLocalStorageEnabled = (function localStorageEnabledTest() { var isLocalStorageEnabled = (function localStorageEnabledTest() {
// Feature test as per http://diveintohtml5.info/storage.html // Feature test as per http://diveintohtml5.info/storage.html
// The additional localStorage call is to get around a FF quirk, see
// bug #495747 in bugzilla
try { try {
return 'localStorage' in window && window['localStorage'] !== null; return 'localStorage' in window && window['localStorage'] !== null &&
localStorage;
} catch (e) { } catch (e) {
return false; return false;
} }