Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-11-25 22:01:30 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 963553 - Prevent IndexedDBHelper.jsm to throw an error if there is no callbacks. r=anygregor

Browse Source
This commit is contained in:
Vivien Nicolas 2014-01-25 16:13:04 +01:00
parent b7ded41bdb
commit 538e411ed4
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
dom/base/IndexedDBHelper.jsm
View File

@ -56,7 +56,7 @@ IndexedDBHelper.prototype = {
self._db.onversionchange = function(event) {
if (DEBUG) debug("WARNING: DB modified from a different window.");
}
aSuccessCb();
aSuccessCb && aSuccessCb();
};
req.onupgradeneeded = function (aEvent) {
@ -70,7 +70,7 @@ IndexedDBHelper.prototype = {
};
req.onerror = function (aEvent) {
if (DEBUG) debug("Failed to open database: " + self.dbName);
aFailureCb(aEvent.target.error.name);
aFailureCb && aFailureCb(aEvent.target.error.name);
};
req.onblocked = function (aEvent) {
if (DEBUG) debug("Opening database request is blocked.");
@ -88,7 +88,7 @@ IndexedDBHelper.prototype = {
ensureDB: function ensureDB(aSuccessCb, aFailureCb) {
if (this._db) {
if (DEBUG) debug("ensureDB: already have a database, returning early.");
aSuccessCb();
aSuccessCb && aSuccessCb();
return;
}
this.open(aSuccessCb, aFailureCb);