tenfourfox/devtools/server/actors/preference.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

130 lines
3.4 KiB
JavaScript

/* 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/. */
const {Cc, Ci, Cu, CC} = require("chrome");
const protocol = require("devtools/server/protocol");
const {Arg, method, RetVal} = protocol;
Cu.import("resource://gre/modules/Services.jsm");
exports.register = function(handle) {
handle.addGlobalActor(PreferenceActor, "preferenceActor");
};
exports.unregister = function(handle) {
};
var PreferenceActor = exports.PreferenceActor = protocol.ActorClass({
typeName: "preference",
getBoolPref: method(function(name) {
return Services.prefs.getBoolPref(name);
}, {
request: { value: Arg(0) },
response: { value: RetVal("boolean") }
}),
getCharPref: method(function(name) {
return Services.prefs.getCharPref(name);
}, {
request: { value: Arg(0) },
response: { value: RetVal("string") }
}),
getIntPref: method(function(name) {
return Services.prefs.getIntPref(name);
}, {
request: { value: Arg(0) },
response: { value: RetVal("number") }
}),
getAllPrefs: method(function() {
let prefs = {};
Services.prefs.getChildList("").forEach(function(name, index) {
// append all key/value pairs into a huge json object.
try {
let value;
switch (Services.prefs.getPrefType(name)) {
case Ci.nsIPrefBranch.PREF_STRING:
value = Services.prefs.getCharPref(name);
break;
case Ci.nsIPrefBranch.PREF_INT:
value = Services.prefs.getIntPref(name);
break;
case Ci.nsIPrefBranch.PREF_BOOL:
value = Services.prefs.getBoolPref(name);
break;
default:
}
prefs[name] = {
value: value,
hasUserValue: Services.prefs.prefHasUserValue(name)
};
} catch (e) {
// pref exists but has no user or default value
}
});
return prefs;
}, {
request: {},
response: { value: RetVal("json") }
}),
setBoolPref: method(function(name, value) {
Services.prefs.setBoolPref(name, value);
Services.prefs.savePrefFile(null);
}, {
request: { name: Arg(0), value: Arg(1) },
response: {}
}),
setCharPref: method(function(name, value) {
Services.prefs.setCharPref(name, value);
Services.prefs.savePrefFile(null);
}, {
request: { name: Arg(0), value: Arg(1) },
response: {}
}),
setIntPref: method(function(name, value) {
Services.prefs.setIntPref(name, value);
Services.prefs.savePrefFile(null);
}, {
request: { name: Arg(0), value: Arg(1) },
response: {}
}),
clearUserPref: method(function(name) {
Services.prefs.clearUserPref(name);
Services.prefs.savePrefFile(null);
}, {
request: { name: Arg(0) },
response: {}
}),
});
var PreferenceFront = protocol.FrontClass(PreferenceActor, {
initialize: function(client, form) {
protocol.Front.prototype.initialize.call(this, client);
this.actorID = form.preferenceActor;
this.manage(this);
},
});
const _knownPreferenceFronts = new WeakMap();
exports.getPreferenceFront = function(client, form) {
if (!form.preferenceActor) {
return null;
}
if (_knownPreferenceFronts.has(client)) {
return _knownPreferenceFronts.get(client);
}
let front = new PreferenceFront(client, form);
_knownPreferenceFronts.set(client, front);
return front;
};