stonewareslord/treestyletab
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Restore the backuped user pref when this addon is disabled or removed.

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saneyuki_s 2013-01-02 04:45:01 +09:00
parent 92d98ba51b
commit 5042651b81
1 changed files with 5 additions and 1 deletions
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6
modules/window.js
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@ -410,7 +410,11 @@ TreeStyleTabWindow.prototype = {
let pref = restorePrefs[i];
let backup = prefs.getPref(pref+'.backup');
if (backup === null) continue;
prefs.setPref(pref+'.override', backup); // we have to set to ".override" pref, to avoid unexpectedly reset by the preference listener.
// we have to set to ".override" pref, to avoid unexpectedly reset by the preference listener.
prefs.setPref(pref+'.override', backup);
// restore user preference.
prefs.setPref(pref, backup);
// clear backup pref.
prefs.clearPref(pref+'.backup');
}
};