[Firefox] Simplify FirefoxPreferences._readFromStorage
(PR 16583 follow-up)
Now that https://bugzilla.mozilla.org/show_bug.cgi?id=1840064 has landed in mozilla-central we can implement the final piece of clean-up for the `FirefoxPreferences._readFromStorage` method.
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@ -175,8 +175,7 @@ class DownloadManager {
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class FirefoxPreferences extends BasePreferences {
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class FirefoxPreferences extends BasePreferences {
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async _readFromStorage(prefObj) {
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async _readFromStorage(prefObj) {
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const prefs = await FirefoxCom.requestAsync("getPreferences", prefObj);
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return FirefoxCom.requestAsync("getPreferences", prefObj);
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return typeof prefs === "string" ? JSON.parse(prefs) : prefs;
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}
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}
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}
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}
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