devtools/client/webconsole/utils/prefs.js

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 "use strict";
   6
   7 function getPreferenceName(hud, suffix) {
   8   if (!suffix) {
   9     console.error("Suffix shouldn't be falsy", { suffix });
  10     return null;
  11   }
  12
  13   if (!hud) {
  14     console.error("hud shouldn't be falsy", { hud });
  15     return null;
  16   }
  17
  18   if (suffix.startsWith("devtools.")) {
  19     // We don't have a suffix but a full pref name. Let's return it.
  20     return suffix;
  21   }
  22
  23   const component = hud.isBrowserConsole ? "browserconsole" : "webconsole";
  24   return `devtools.${component}.${suffix}`;
  25 }
  26
  27 function getPrefsService(hud) {
  28   const getPrefName = pref => getPreferenceName(hud, pref);
  29
  30   return {
  31     getBoolPref: (pref, deflt) =>
  32       Services.prefs.getBoolPref(getPrefName(pref), deflt),
  33     getIntPref: (pref, deflt) =>
  34       Services.prefs.getIntPref(getPrefName(pref), deflt),
  35     setBoolPref: (pref, value) =>
  36       Services.prefs.setBoolPref(getPrefName(pref), value),
  37     setIntPref: (pref, value) =>
  38       Services.prefs.setIntPref(getPrefName(pref), value),
  39     clearUserPref: pref => Services.prefs.clearUserPref(getPrefName(pref)),
  40     getPrefName,
  41   };
  42 }
  43
  44 module.exports = {
  45   getPrefsService,
  46 };