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Bug 458954 - Session store should handle exceptions when manipulating sessionStorage, r=zeniko

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This commit is contained in:
Ehsan Akhgari 2008-10-11 21:46:29 +03:30
parent b611eac0b6
commit 67e34b974d
1 changed files with 11 additions and 3 deletions
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14
browser/components/sessionstore/src/nsSessionStore.js
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@ -1099,12 +1099,20 @@ SessionStoreService.prototype = {
if (storageData[uri.spec] || !(aFullData || this._checkPrivacyLevel(uri.schemeIs("https"))))
continue;
let storage = aDocShell.getSessionStorageForURI(uri);
if (!storage || storage.length == 0)
let storage, storageItemCount;
try {
storage = aDocShell.getSessionStorageForURI(uri);
storageItemCount = storage.length;
if (storageItemCount == 0)
continue;
}
catch (ex) {
// sessionStorage might throw if it's turned off, see bug 458954
continue;
}
let data = storageData[uri.spec] = {};
for (let j = 0; j < storage.length; j++) {
for (let j = 0; j < storageItemCount; j++) {
try {
let key = storage.key(j);
let item = storage.getItem(key);