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Code Issues Releases Wiki Activity

Browserstorage plugin: don't crash if local storage not available

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Fix #6701
This commit is contained in:
jeremy@jermolene.com 2022-05-21 15:36:23 +01:00
parent 6eb4fbeead
commit 8fabcabebb
1 changed files with 9 additions and 7 deletions
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6
plugins/tiddlywiki/browser-storage/startup.js
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@ -115,15 +115,17 @@ function saveTiddlerToLocalStorage(title,options) {
function clearLocalStorage() { function clearLocalStorage() {
var url = window.location.pathname, var url = window.location.pathname,
log = []; log = [];
// Step through each browsder storage item // Step through each browser storage item
if(window.localStorage) {
for(var index=window.localStorage.length - 1; index>=0; index--) { for(var index=window.localStorage.length - 1; index>=0; index--) {
var key = window.localStorage.key(index), var key = window.localStorage.key(index),
parts = key.split("#"); parts = key.split("#");
// Delete it if it's ours // Delete it if it is ours
if(parts[0] === "tw5" && parts[1] === url) { if(parts[0] === "tw5" && parts[1] === url) {
window.localStorage.removeItem(key); window.localStorage.removeItem(key);
} }
} }
} }
}
})(); })();