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authorMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
commitac46df8daea09899ce30dc8fd70986e258c746bf (patch)
tree2750d3125fc253fd5b0671e4bd268eff1fd97296 /addon-sdk/source/lib/sdk/preferences/service.js
parent8cecf8d5208f3945b35f879bba3015bb1a11bec6 (diff)
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Move Add-on SDK source to toolkit/jetpack
Diffstat (limited to 'addon-sdk/source/lib/sdk/preferences/service.js')
-rw-r--r--addon-sdk/source/lib/sdk/preferences/service.js137
1 files changed, 0 insertions, 137 deletions
diff --git a/addon-sdk/source/lib/sdk/preferences/service.js b/addon-sdk/source/lib/sdk/preferences/service.js
deleted file mode 100644
index 231cd8e14..000000000
--- a/addon-sdk/source/lib/sdk/preferences/service.js
+++ /dev/null
@@ -1,137 +0,0 @@
-/* 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";
-
-module.metadata = {
- "stability": "unstable"
-};
-
-// The minimum and maximum integers that can be set as preferences.
-// The range of valid values is narrower than the range of valid JS values
-// because the native preferences code treats integers as NSPR PRInt32s,
-// which are 32-bit signed integers on all platforms.
-const MAX_INT = 0x7FFFFFFF;
-const MIN_INT = -0x80000000;
-
-const {Cc,Ci,Cr} = require("chrome");
-
-const prefService = Cc["@mozilla.org/preferences-service;1"].
- getService(Ci.nsIPrefService);
-const prefSvc = prefService.getBranch(null);
-const defaultBranch = prefService.getDefaultBranch(null);
-
-const { Preferences } = require("resource://gre/modules/Preferences.jsm");
-const prefs = new Preferences({});
-
-const branchKeys = branchName =>
- keys(branchName).map($ => $.replace(branchName, ""));
-
-const Branch = function(branchName) {
- return new Proxy(Branch.prototype, {
- getOwnPropertyDescriptor(target, name, receiver) {
- return {
- configurable: true,
- enumerable: true,
- writable: false,
- value: this.get(target, name, receiver)
- };
- },
- ownKeys(target) {
- return branchKeys(branchName);
- },
- get(target, name, receiver) {
- return get(`${branchName}${name}`);
- },
- set(target, name, value, receiver) {
- set(`${branchName}${name}`, value);
- return true;
- },
- has(target, name) {
- return this.hasOwn(target, name);
- },
- hasOwn(target, name) {
- return has(`${branchName}${name}`);
- },
- deleteProperty(target, name) {
- reset(`${branchName}${name}`);
- return true;
- }
- });
-}
-
-
-function get(name, defaultValue) {
- return prefs.get(name, defaultValue);
-}
-exports.get = get;
-
-
-function set(name, value) {
- var prefType;
- if (typeof value != "undefined" && value != null)
- prefType = value.constructor.name;
-
- switch (prefType) {
- case "Number":
- if (value % 1 != 0)
- throw new Error("cannot store non-integer number: " + value);
- }
-
- prefs.set(name, value);
-}
-exports.set = set;
-
-const has = prefs.has.bind(prefs)
-exports.has = has;
-
-function keys(root) {
- return prefSvc.getChildList(root);
-}
-exports.keys = keys;
-
-const isSet = prefs.isSet.bind(prefs);
-exports.isSet = isSet;
-
-function reset(name) {
- try {
- prefSvc.clearUserPref(name);
- }
- catch (e) {
- // The pref service throws NS_ERROR_UNEXPECTED when the caller tries
- // to reset a pref that doesn't exist or is already set to its default
- // value. This interface fails silently in those cases, so callers
- // can unconditionally reset a pref without having to check if it needs
- // resetting first or trap exceptions after the fact. It passes through
- // other exceptions, however, so callers know about them, since we don't
- // know what other exceptions might be thrown and what they might mean.
- if (e.result != Cr.NS_ERROR_UNEXPECTED) {
- throw e;
- }
- }
-}
-exports.reset = reset;
-
-function getLocalized(name, defaultValue) {
- let value = null;
- try {
- value = prefSvc.getComplexValue(name, Ci.nsIPrefLocalizedString).data;
- }
- finally {
- return value || defaultValue;
- }
-}
-exports.getLocalized = getLocalized;
-
-function setLocalized(name, value) {
- // We can't use `prefs.set` here as we have to use `getDefaultBranch`
- // (instead of `getBranch`) in order to have `mIsDefault` set to true, here:
- // http://mxr.mozilla.org/mozilla-central/source/modules/libpref/src/nsPrefBranch.cpp#233
- // Otherwise, we do not enter into this expected condition:
- // http://mxr.mozilla.org/mozilla-central/source/modules/libpref/src/nsPrefBranch.cpp#244
- defaultBranch.setCharPref(name, value);
-}
-exports.setLocalized = setLocalized;
-
-exports.Branch = Branch;
-