1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/toolkit/devtools/server/actors/preference.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,126 @@ 1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.7 + 1.8 +const {Cc, Ci, Cu, CC} = require("chrome"); 1.9 +const protocol = require("devtools/server/protocol"); 1.10 +const {Arg, method, RetVal} = protocol; 1.11 +const {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {}); 1.12 + 1.13 +Cu.import("resource://gre/modules/Services.jsm"); 1.14 + 1.15 +exports.register = function(handle) { 1.16 + handle.addGlobalActor(PreferenceActor, "preferenceActor"); 1.17 +}; 1.18 + 1.19 +exports.unregister = function(handle) { 1.20 +}; 1.21 + 1.22 +let PreferenceActor = protocol.ActorClass({ 1.23 + typeName: "preference", 1.24 + 1.25 + getBoolPref: method(function(name) { 1.26 + return Services.prefs.getBoolPref(name); 1.27 + }, { 1.28 + request: { value: Arg(0) }, 1.29 + response: { value: RetVal("boolean") } 1.30 + }), 1.31 + 1.32 + getCharPref: method(function(name) { 1.33 + return Services.prefs.getCharPref(name); 1.34 + }, { 1.35 + request: { value: Arg(0) }, 1.36 + response: { value: RetVal("string") } 1.37 + }), 1.38 + 1.39 + getIntPref: method(function(name) { 1.40 + return Services.prefs.getIntPref(name); 1.41 + }, { 1.42 + request: { value: Arg(0) }, 1.43 + response: { value: RetVal("number") } 1.44 + }), 1.45 + 1.46 + getAllPrefs: method(function() { 1.47 + let prefs = {}; 1.48 + Services.prefs.getChildList("").forEach(function(name, index) { 1.49 + // append all key/value pairs into a huge json object. 1.50 + try { 1.51 + let value; 1.52 + switch (Services.prefs.getPrefType(name)) { 1.53 + case Ci.nsIPrefBranch.PREF_STRING: 1.54 + value = Services.prefs.getCharPref(name); 1.55 + break; 1.56 + case Ci.nsIPrefBranch.PREF_INT: 1.57 + value = Services.prefs.getIntPref(name); 1.58 + break; 1.59 + case Ci.nsIPrefBranch.PREF_BOOL: 1.60 + value = Services.prefs.getBoolPref(name); 1.61 + break; 1.62 + default: 1.63 + } 1.64 + prefs[name] = { 1.65 + value: value, 1.66 + hasUserValue: Services.prefs.prefHasUserValue(name) 1.67 + }; 1.68 + } catch (e) { 1.69 + // pref exists but has no user or default value 1.70 + } 1.71 + }); 1.72 + return prefs; 1.73 + }, { 1.74 + request: {}, 1.75 + response: { value: RetVal("json") } 1.76 + }), 1.77 + 1.78 + setBoolPref: method(function(name, value) { 1.79 + Services.prefs.setBoolPref(name, value); 1.80 + Services.prefs.savePrefFile(null); 1.81 + }, { 1.82 + request: { name: Arg(0), value: Arg(1) }, 1.83 + response: {} 1.84 + }), 1.85 + 1.86 + setCharPref: method(function(name, value) { 1.87 + Services.prefs.setCharPref(name, value); 1.88 + Services.prefs.savePrefFile(null); 1.89 + }, { 1.90 + request: { name: Arg(0), value: Arg(1) }, 1.91 + response: {} 1.92 + }), 1.93 + 1.94 + setIntPref: method(function(name, value) { 1.95 + Services.prefs.setIntPref(name, value); 1.96 + Services.prefs.savePrefFile(null); 1.97 + }, { 1.98 + request: { name: Arg(0), value: Arg(1) }, 1.99 + response: {} 1.100 + }), 1.101 + 1.102 + clearUserPref: method(function(name) { 1.103 + Services.prefs.clearUserPref(name); 1.104 + Services.prefs.savePrefFile(null); 1.105 + }, { 1.106 + request: { name: Arg(0) }, 1.107 + response: {} 1.108 + }), 1.109 +}); 1.110 + 1.111 +let PreferenceFront = protocol.FrontClass(PreferenceActor, { 1.112 + initialize: function(client, form) { 1.113 + protocol.Front.prototype.initialize.call(this, client); 1.114 + this.actorID = form.preferenceActor; 1.115 + client.addActorPool(this); 1.116 + this.manage(this); 1.117 + }, 1.118 +}); 1.119 + 1.120 +const _knownPreferenceFronts = new WeakMap(); 1.121 + 1.122 +exports.getPreferenceFront = function(client, form) { 1.123 + if (_knownPreferenceFronts.has(client)) 1.124 + return _knownPreferenceFronts.get(client); 1.125 + 1.126 + let front = new PreferenceFront(client, form); 1.127 + _knownPreferenceFronts.set(client, front); 1.128 + return front; 1.129 +};