gecko/b2g/chrome/content/settings.js

237 lines
8.3 KiB
JavaScript

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* 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;"
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
const Cr = Components.results;
Cu.import('resource://gre/modules/XPCOMUtils.jsm');
Cu.import('resource://gre/modules/Services.jsm');
// Once Bug 731746 - Allow chrome JS object to implement nsIDOMEventTarget
// is resolved this helper could be removed.
var SettingsListener = {
_callbacks: {},
init: function sl_init() {
if ('mozSettings' in navigator && navigator.mozSettings) {
navigator.mozSettings.onsettingchange = this.onchange.bind(this);
}
},
onchange: function sl_onchange(evt) {
var callback = this._callbacks[evt.settingName];
if (callback) {
callback(evt.settingValue);
}
},
observe: function sl_observe(name, defaultValue, callback) {
var settings = window.navigator.mozSettings;
if (!settings) {
window.setTimeout(function() { callback(defaultValue); });
return;
}
if (!callback || typeof callback !== 'function') {
throw new Error('Callback is not a function');
}
var req = settings.createLock().get(name);
req.addEventListener('success', (function onsuccess() {
callback(typeof(req.result[name]) != 'undefined' ?
req.result[name] : defaultValue);
}));
this._callbacks[name] = callback;
}
};
SettingsListener.init();
// =================== Audio ====================
SettingsListener.observe('audio.volume.master', 0.5, function(value) {
let audioManager = Services.audioManager;
if (!audioManager)
return;
audioManager.masterVolume = Math.max(0.0, Math.min(value, 1.0));
});
let audioChannelSettings = [];
if ("nsIAudioManager" in Ci) {
const nsIAudioManager = Ci.nsIAudioManager;
audioChannelSettings = [
// settings name, max value, apply to stream types
['audio.volume.content', 15, [nsIAudioManager.STREAM_TYPE_SYSTEM, nsIAudioManager.STREAM_TYPE_MUSIC]],
['audio.volume.notification', 15, [nsIAudioManager.STREAM_TYPE_RING, nsIAudioManager.STREAM_TYPE_NOTIFICATION]],
['audio.volume.alarm', 15, [nsIAudioManager.STREAM_TYPE_ALARM]],
['audio.volume.telephony', 5, [nsIAudioManager.STREAM_TYPE_VOICE_CALL]],
['audio.volume.bt_sco', 15, [nsIAudioManager.STREAM_TYPE_BLUETOOTH_SCO]],
];
}
for each (let [setting, maxValue, streamTypes] in audioChannelSettings) {
(function AudioStreamSettings(setting, maxValue, streamTypes) {
SettingsListener.observe(setting, maxValue, function(value) {
let audioManager = Services.audioManager;
if (!audioManager)
return;
for each(let streamType in streamTypes) {
audioManager.setStreamVolumeIndex(streamType, Math.min(value, maxValue));
}
});
})(setting, maxValue, streamTypes);
}
// =================== Console ======================
SettingsListener.observe('debug.console.enabled', true, function(value) {
Services.prefs.setBoolPref('consoleservice.enabled', value);
});
// =================== Languages ====================
SettingsListener.observe('language.current', 'en-US', function(value) {
Services.prefs.setCharPref('general.useragent.locale', value);
let prefName = 'intl.accept_languages';
if (Services.prefs.prefHasUserValue(prefName)) {
Services.prefs.clearUserPref(prefName);
}
let intl = '';
try {
intl = Services.prefs.getComplexValue(prefName,
Ci.nsIPrefLocalizedString).data;
} catch(e) {}
if (!((new RegExp('^' + value + '[^a-z-_] *[,;]?', 'i')).test(intl))) {
Services.prefs.setCharPref(prefName, value + ', ' + intl);
}
if (shell.hasStarted() == false) {
shell.start();
}
});
// =================== RIL ====================
(function RILSettingsToPrefs() {
let strPrefs = ['ril.mms.mmsc', 'ril.mms.mmsproxy'];
strPrefs.forEach(function(key) {
SettingsListener.observe(key, "", function(value) {
Services.prefs.setCharPref(key, value);
});
});
['ril.mms.mmsport'].forEach(function(key) {
SettingsListener.observe(key, null, function(value) {
if (value != null) {
Services.prefs.setIntPref(key, value);
}
});
});
SettingsListener.observe('ril.sms.strict7BitEncoding.enabled', false,
function(value) {
Services.prefs.setBoolPref('dom.sms.strict7BitEncoding', value);
});
})();
//=================== DeviceInfo ====================
Components.utils.import('resource://gre/modules/XPCOMUtils.jsm');
Components.utils.import('resource://gre/modules/ctypes.jsm');
(function DeviceInfoToSettings() {
XPCOMUtils.defineLazyServiceGetter(this, 'gSettingsService',
'@mozilla.org/settingsService;1',
'nsISettingsService');
let lock = gSettingsService.createLock();
// MOZ_B2G_VERSION is set in b2g/confvars.sh, and is output as a #define value
// from configure.in, defaults to 1.0.0 if this value is not exist.
#filter attemptSubstitution
let os_version = '@MOZ_B2G_VERSION@';
let os_name = '@MOZ_B2G_OS_NAME@';
#unfilter attemptSubstitution
lock.set('deviceinfo.os', os_version, null, null);
lock.set('deviceinfo.software', os_name + ' ' + os_version, null, null);
let appInfo = Cc["@mozilla.org/xre/app-info;1"]
.getService(Ci.nsIXULAppInfo);
lock.set('deviceinfo.platform_version', appInfo.platformVersion, null, null);
lock.set('deviceinfo.platform_build_id', appInfo.platformBuildID, null, null);
let update_channel = Services.prefs.getCharPref('app.update.channel');
lock.set('deviceinfo.update_channel', update_channel, null, null);
// Get the hardware info and firmware revision from device properties.
let hardware_info = null;
let firmware_revision = null;
try {
let cutils = ctypes.open('libcutils.so');
let cbuf = ctypes.char.array(128)();
let c_property_get = cutils.declare('property_get', ctypes.default_abi,
ctypes.int, // return value: length
ctypes.char.ptr, // key
ctypes.char.ptr, // value
ctypes.char.ptr); // default
let property_get = function (key, defaultValue) {
if (defaultValue === undefined) {
defaultValue = null;
}
c_property_get(key, cbuf, defaultValue);
return cbuf.readString();
}
hardware_info = property_get('ro.hardware');
firmware_revision = property_get('ro.firmware_revision');
cutils.close();
} catch(e) {
// Error.
}
lock.set('deviceinfo.hardware', hardware_info, null, null);
lock.set('deviceinfo.firmware_revision', firmware_revision, null, null);
})();
// =================== Debugger ====================
SettingsListener.observe('devtools.debugger.remote-enabled', false, function(value) {
Services.prefs.setBoolPref('devtools.debugger.remote-enabled', value);
// This preference is consulted during startup
Services.prefs.savePrefFile(null);
value ? startDebugger() : stopDebugger();
});
SettingsListener.observe('debug.log-animations.enabled', false, function(value) {
Services.prefs.setBoolPref('layers.offmainthreadcomposition.log-animations', value);
});
SettingsListener.observe('debug.dev-mode', false, function(value) {
Services.prefs.setBoolPref('dom.mozApps.dev_mode', value);
});
// =================== Privacy ====================
SettingsListener.observe('privacy.donottrackheader.enabled', false, function(value) {
Services.prefs.setBoolPref('privacy.donottrackheader.enabled', value);
});
// =================== Crash Reporting ====================
SettingsListener.observe('app.reportCrashes', 'ask', function(value) {
if (value == 'always') {
Services.prefs.setBoolPref('app.reportCrashes', true);
} else if (value == 'never') {
Services.prefs.setBoolPref('app.reportCrashes', false);
} else {
Services.prefs.clearUserPref('app.reportCrashes');
}
});
// ================ Updates ================
SettingsListener.observe('app.update.interval', 86400, function(value) {
Services.prefs.setIntPref('app.update.interval', value);
});