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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /browser/modules/TransientPrefs.jsm
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/modules/TransientPrefs.jsm')
-rw-r--r--browser/modules/TransientPrefs.jsm27
1 files changed, 27 insertions, 0 deletions
diff --git a/browser/modules/TransientPrefs.jsm b/browser/modules/TransientPrefs.jsm
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+var EXPORTED_SYMBOLS = ["TransientPrefs"];
+
+const { Preferences } = ChromeUtils.importESModule(
+ "resource://gre/modules/Preferences.sys.mjs"
+);
+
+var prefVisibility = new Map();
+
+/* Use for preferences that should only be visible when they've been modified.
+ When reset to their default state, they remain visible until restarting the
+ application. */
+
+var TransientPrefs = {
+ prefShouldBeVisible(prefName) {
+ if (Preferences.isSet(prefName)) {
+ prefVisibility.set(prefName, true);
+ }
+
+ return !!prefVisibility.get(prefName);
+ },
+};