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24 lines
742 B
24 lines
742 B
/* This Source Code Form is subject to the terms of the Mozilla Public |
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* License, v. 2.0. If a copy of the MPL was not distributed with this file, |
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* You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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"use strict"; |
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this.EXPORTED_SYMBOLS = ["TransientPrefs"]; |
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Components.utils.import("resource://gre/modules/Preferences.jsm"); |
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var prefVisibility = new Map; |
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/* Use for preferences that should only be visible when they've been modified. |
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When reset to their default state, they remain visible until restarting the |
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application. */ |
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this.TransientPrefs = { |
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prefShouldBeVisible: function (prefName) { |
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if (Preferences.isSet(prefName)) |
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prefVisibility.set(prefName, true); |
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return !!prefVisibility.get(prefName); |
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} |
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};
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