The Tor Browser / file comparison
comparison: b2g/chrome/content/settings.js
b2g/chrome/content/settings.js
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| 1 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- / | |
| 2 /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 "use strict;" | |
| 8 | |
| 9 const Cc = Components.classes; | |
| 10 const Ci = Components.interfaces; | |
| 11 const Cu = Components.utils; | |
| 12 const Cr = Components.results; | |
| 13 | |
| 14 Cu.import('resource://gre/modules/XPCOMUtils.jsm'); | |
| 15 Cu.import('resource://gre/modules/Services.jsm'); | |
| 16 | |
| 17 #ifdef MOZ_WIDGET_GONK | |
| 18 XPCOMUtils.defineLazyGetter(this, "libcutils", function () { | |
| 19 Cu.import("resource://gre/modules/systemlibs.js"); | |
| 20 return libcutils; | |
| 21 }); | |
| 22 #endif | |
| 23 | |
| 24 XPCOMUtils.defineLazyServiceGetter(this, "uuidgen", | |
| 25 "@mozilla.org/uuid-generator;1", | |
| 26 "nsIUUIDGenerator"); | |
| 27 | |
| 28 // Once Bug 731746 - Allow chrome JS object to implement nsIDOMEventTarget | |
| 29 // is resolved this helper could be removed. | |
| 30 var SettingsListener = { | |
| 31 _callbacks: {}, | |
| 32 | |
| 33 init: function sl_init() { | |
| 34 if ('mozSettings' in navigator && navigator.mozSettings) { | |
| 35 navigator.mozSettings.onsettingchange = this.onchange.bind(this); | |
| 36 } | |
| 37 }, | |
| 38 | |
| 39 onchange: function sl_onchange(evt) { | |
| 40 var callback = this._callbacks[evt.settingName]; | |
| 41 if (callback) { | |
| 42 callback(evt.settingValue); | |
| 43 } | |
| 44 }, | |
| 45 | |
| 46 observe: function sl_observe(name, defaultValue, callback) { | |
| 47 var settings = window.navigator.mozSettings; | |
| 48 if (!settings) { | |
| 49 window.setTimeout(function() { callback(defaultValue); }); | |
| 50 return; | |
| 51 } | |
| 52 | |
| 53 if (!callback || typeof callback !== 'function') { | |
| 54 throw new Error('Callback is not a function'); | |
| 55 } | |
| 56 | |
| 57 var req = settings.createLock().get(name); | |
| 58 req.addEventListener('success', (function onsuccess() { | |
| 59 callback(typeof(req.result[name]) != 'undefined' ? | |
| 60 req.result[name] : defaultValue); | |
| 61 })); | |
| 62 | |
| 63 this._callbacks[name] = callback; | |
| 64 } | |
| 65 }; | |
| 66 | |
| 67 SettingsListener.init(); | |
| 68 | |
| 69 // =================== Console ====================== | |
| 70 | |
| 71 SettingsListener.observe('debug.console.enabled', true, function(value) { | |
| 72 Services.prefs.setBoolPref('consoleservice.enabled', value); | |
| 73 Services.prefs.setBoolPref('layout.css.report_errors', value); | |
| 74 }); | |
| 75 | |
| 76 // =================== Languages ==================== | |
| 77 SettingsListener.observe('language.current', 'en-US', function(value) { | |
| 78 Services.prefs.setCharPref('general.useragent.locale', value); | |
| 79 | |
| 80 let prefName = 'intl.accept_languages'; | |
| 81 if (Services.prefs.prefHasUserValue(prefName)) { | |
| 82 Services.prefs.clearUserPref(prefName); | |
| 83 } | |
| 84 | |
| 85 let intl = ''; | |
| 86 try { | |
| 87 intl = Services.prefs.getComplexValue(prefName, | |
| 88 Ci.nsIPrefLocalizedString).data; | |
| 89 } catch(e) {} | |
| 90 | |
| 91 // Bug 830782 - Homescreen is in English instead of selected locale after | |
| 92 // the first run experience. | |
| 93 // In order to ensure the current intl value is reflected on the child | |
| 94 // process let's always write a user value, even if this one match the | |
| 95 // current localized pref value. | |
| 96 if (!((new RegExp('^' + value + '[^a-z-_] *[,;]?', 'i')).test(intl))) { | |
| 97 value = value + ', ' + intl; | |
| 98 } else { | |
| 99 value = intl; | |
| 100 } | |
| 101 Services.prefs.setCharPref(prefName, value); | |
| 102 | |
| 103 if (shell.hasStarted() == false) { | |
| 104 shell.start(); | |
| 105 } | |
| 106 }); | |
| 107 | |
| 108 // =================== RIL ==================== | |
| 109 (function RILSettingsToPrefs() { | |
| 110 let strPrefs = ['ril.mms.mmsc', 'ril.mms.mmsproxy']; | |
| 111 strPrefs.forEach(function(key) { | |
| 112 SettingsListener.observe(key, "", function(value) { | |
| 113 Services.prefs.setCharPref(key, value); | |
| 114 }); | |
| 115 }); | |
| 116 | |
| 117 ['ril.mms.mmsport'].forEach(function(key) { | |
| 118 SettingsListener.observe(key, null, function(value) { | |
| 119 if (value != null) { | |
| 120 Services.prefs.setIntPref(key, value); | |
| 121 } | |
| 122 }); | |
| 123 }); | |
| 124 | |
| 125 // DSDS default service IDs | |
| 126 ['mms', 'sms', 'telephony', 'voicemail'].forEach(function(key) { | |
| 127 SettingsListener.observe('ril.' + key + '.defaultServiceId', 0, | |
| 128 function(value) { | |
| 129 if (value != null) { | |
| 130 Services.prefs.setIntPref('dom.' + key + '.defaultServiceId', value); | |
| 131 } | |
| 132 }); | |
| 133 }); | |
| 134 })(); | |
| 135 | |
| 136 //=================== DeviceInfo ==================== | |
| 137 Components.utils.import('resource://gre/modules/XPCOMUtils.jsm'); | |
| 138 Components.utils.import('resource://gre/modules/ctypes.jsm'); | |
| 139 (function DeviceInfoToSettings() { | |
| 140 // MOZ_B2G_VERSION is set in b2g/confvars.sh, and is output as a #define value | |
| 141 // from configure.in, defaults to 1.0.0 if this value is not exist. | |
| 142 #filter attemptSubstitution | |
| 143 let os_version = '@MOZ_B2G_VERSION@'; | |
| 144 let os_name = '@MOZ_B2G_OS_NAME@'; | |
| 145 #unfilter attemptSubstitution | |
| 146 | |
| 147 let appInfo = Cc["@mozilla.org/xre/app-info;1"] | |
| 148 .getService(Ci.nsIXULAppInfo); | |
| 149 | |
| 150 // Get the hardware info and firmware revision from device properties. | |
| 151 let hardware_info = null; | |
| 152 let firmware_revision = null; | |
| 153 let product_model = null; | |
| 154 #ifdef MOZ_WIDGET_GONK | |
| 155 hardware_info = libcutils.property_get('ro.hardware'); | |
| 156 firmware_revision = libcutils.property_get('ro.firmware_revision'); | |
| 157 product_model = libcutils.property_get('ro.product.model'); | |
| 158 #endif | |
| 159 | |
| 160 let software = os_name + ' ' + os_version; | |
| 161 let setting = { | |
| 162 'deviceinfo.os': os_version, | |
| 163 'deviceinfo.software': software, | |
| 164 'deviceinfo.platform_version': appInfo.platformVersion, | |
| 165 'deviceinfo.platform_build_id': appInfo.platformBuildID, | |
| 166 'deviceinfo.hardware': hardware_info, | |
| 167 'deviceinfo.firmware_revision': firmware_revision, | |
| 168 'deviceinfo.product_model': product_model | |
| 169 } | |
| 170 window.navigator.mozSettings.createLock().set(setting); | |
| 171 })(); | |
| 172 | |
| 173 // =================== DevTools ==================== | |
| 174 | |
| 175 let developerHUD; | |
| 176 SettingsListener.observe('devtools.overlay', false, (value) => { | |
| 177 if (value) { | |
| 178 if (!developerHUD) { | |
| 179 let scope = {}; | |
| 180 Services.scriptloader.loadSubScript('chrome://b2g/content/devtools.js', scope); | |
| 181 developerHUD = scope.developerHUD; | |
| 182 } | |
| 183 developerHUD.init(); | |
| 184 } else { | |
| 185 if (developerHUD) { | |
| 186 developerHUD.uninit(); | |
| 187 } | |
| 188 } | |
| 189 }); | |
| 190 | |
| 191 // =================== Debugger / ADB ==================== | |
| 192 | |
| 193 #ifdef MOZ_WIDGET_GONK | |
| 194 let AdbController = { | |
| 195 DEBUG: false, | |
| 196 locked: undefined, | |
| 197 remoteDebuggerEnabled: undefined, | |
| 198 lockEnabled: undefined, | |
| 199 disableAdbTimer: null, | |
| 200 disableAdbTimeoutHours: 12, | |
| 201 umsActive: false, | |
| 202 | |
| 203 debug: function(str) { | |
| 204 dump("AdbController: " + str + "\n"); | |
| 205 }, | |
| 206 | |
| 207 setLockscreenEnabled: function(value) { | |
| 208 this.lockEnabled = value; | |
| 209 if (this.DEBUG) { | |
| 210 this.debug("setLockscreenEnabled = " + this.lockEnabled); | |
| 211 } | |
| 212 this.updateState(); | |
| 213 }, | |
| 214 | |
| 215 setLockscreenState: function(value) { | |
| 216 this.locked = value; | |
| 217 if (this.DEBUG) { | |
| 218 this.debug("setLockscreenState = " + this.locked); | |
| 219 } | |
| 220 this.updateState(); | |
| 221 }, | |
| 222 | |
| 223 setRemoteDebuggerState: function(value) { | |
| 224 this.remoteDebuggerEnabled = value; | |
| 225 if (this.DEBUG) { | |
| 226 this.debug("setRemoteDebuggerState = " + this.remoteDebuggerEnabled); | |
| 227 } | |
| 228 this.updateState(); | |
| 229 }, | |
| 230 | |
| 231 startDisableAdbTimer: function() { | |
| 232 if (this.disableAdbTimer) { | |
| 233 this.disableAdbTimer.cancel(); | |
| 234 } else { | |
| 235 this.disableAdbTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); | |
| 236 try { | |
| 237 this.disableAdbTimeoutHours = | |
| 238 Services.prefs.getIntPref("b2g.adb.timeout-hours"); | |
| 239 } catch (e) { | |
| 240 // This happens if the pref doesn't exist, in which case | |
| 241 // disableAdbTimeoutHours will still be set to the default. | |
| 242 } | |
| 243 } | |
| 244 if (this.disableAdbTimeoutHours <= 0) { | |
| 245 if (this.DEBUG) { | |
| 246 this.debug("Timer to disable ADB not started due to zero timeout"); | |
| 247 } | |
| 248 return; | |
| 249 } | |
| 250 | |
| 251 if (this.DEBUG) { | |
| 252 this.debug("Starting timer to disable ADB in " + | |
| 253 this.disableAdbTimeoutHours + " hours"); | |
| 254 } | |
| 255 let timeoutMilliseconds = this.disableAdbTimeoutHours * 60 * 60 * 1000; | |
| 256 this.disableAdbTimer.initWithCallback(this, timeoutMilliseconds, | |
| 257 Ci.nsITimer.TYPE_ONE_SHOT); | |
| 258 }, | |
| 259 | |
| 260 stopDisableAdbTimer: function() { | |
| 261 if (this.DEBUG) { | |
| 262 this.debug("Stopping timer to disable ADB"); | |
| 263 } | |
| 264 if (this.disableAdbTimer) { | |
| 265 this.disableAdbTimer.cancel(); | |
| 266 this.disableAdbTimer = null; | |
| 267 } | |
| 268 }, | |
| 269 | |
| 270 notify: function(aTimer) { | |
| 271 if (aTimer == this.disableAdbTimer) { | |
| 272 this.disableAdbTimer = null; | |
| 273 // The following dump will be the last thing that shows up in logcat, | |
| 274 // and will at least give the user a clue about why logcat was | |
| 275 // disconnected, if the user happens to be using logcat. | |
| 276 dump("AdbController: ADB timer expired - disabling ADB\n"); | |
| 277 navigator.mozSettings.createLock().set( | |
| 278 {'devtools.debugger.remote-enabled': false}); | |
| 279 } | |
| 280 }, | |
| 281 | |
| 282 updateState: function() { | |
| 283 this.umsActive = false; | |
| 284 this.storages = navigator.getDeviceStorages('sdcard'); | |
| 285 this.updateStorageState(0); | |
| 286 }, | |
| 287 | |
| 288 updateStorageState: function(storageIndex) { | |
| 289 if (storageIndex >= this.storages.length) { | |
| 290 // We've iterated through all of the storage objects, now we can | |
| 291 // really do updateStateInternal. | |
| 292 this.updateStateInternal(); | |
| 293 return; | |
| 294 } | |
| 295 let storage = this.storages[storageIndex]; | |
| 296 if (this.DEBUG) { | |
| 297 this.debug("Checking availability of storage: '" + | |
| 298 storage.storageName); | |
| 299 } | |
| 300 | |
| 301 let req = storage.available(); | |
| 302 req.onsuccess = function(e) { | |
| 303 if (this.DEBUG) { | |
| 304 this.debug("Storage: '" + storage.storageName + "' is '" + | |
| 305 e.target.result); | |
| 306 } | |
| 307 if (e.target.result == 'shared') { | |
| 308 // We've found a storage area that's being shared with the PC. | |
| 309 // We can stop looking now. | |
| 310 this.umsActive = true; | |
| 311 this.updateStateInternal(); | |
| 312 return; | |
| 313 } | |
| 314 this.updateStorageState(storageIndex + 1); | |
| 315 }.bind(this); | |
| 316 req.onerror = function(e) { | |
| 317 dump("AdbController: error querying storage availability for '" + | |
| 318 this.storages[storageIndex].storageName + "' (ignoring)\n"); | |
| 319 this.updateStorageState(storageIndex + 1); | |
| 320 }.bind(this); | |
| 321 }, | |
| 322 | |
| 323 updateStateInternal: function() { | |
| 324 if (this.DEBUG) { | |
| 325 this.debug("updateStateInternal: called"); | |
| 326 } | |
| 327 | |
| 328 if (this.remoteDebuggerEnabled === undefined || | |
| 329 this.lockEnabled === undefined || | |
| 330 this.locked === undefined) { | |
| 331 // Part of initializing the settings database will cause the observers | |
| 332 // to trigger. We want to wait until both have been initialized before | |
| 333 // we start changing ther adb state. Without this then we can wind up | |
| 334 // toggling adb off and back on again (or on and back off again). | |
| 335 // | |
| 336 // For completeness, one scenario which toggles adb is using the unagi. | |
| 337 // The unagi has adb enabled by default (prior to b2g starting). If you | |
| 338 // have the phone lock disabled and remote debugging enabled, then we'll | |
| 339 // receive an unlock event and an rde event. However at the time we | |
| 340 // receive the unlock event we haven't yet received the rde event, so | |
| 341 // we turn adb off momentarily, which disconnects a logcat that might | |
| 342 // be running. Changing the defaults (in AdbController) just moves the | |
| 343 // problem to a different phone, which has adb disabled by default and | |
| 344 // we wind up turning on adb for a short period when we shouldn't. | |
| 345 // | |
| 346 // By waiting until both values are properly initialized, we avoid | |
| 347 // turning adb on or off accidentally. | |
| 348 if (this.DEBUG) { | |
| 349 this.debug("updateState: Waiting for all vars to be initialized"); | |
| 350 } | |
| 351 return; | |
| 352 } | |
| 353 | |
| 354 // Check if we have a remote debugging session going on. If so, we won't | |
| 355 // disable adb even if the screen is locked. | |
| 356 let isDebugging = RemoteDebugger.isDebugging; | |
| 357 if (this.DEBUG) { | |
| 358 this.debug("isDebugging=" + isDebugging); | |
| 359 } | |
| 360 | |
| 361 // If USB Mass Storage, USB tethering, or a debug session is active, | |
| 362 // then we don't want to disable adb in an automatic fashion (i.e. | |
| 363 // when the screen locks or due to timeout). | |
| 364 let sysUsbConfig = libcutils.property_get("sys.usb.config"); | |
| 365 let rndisActive = (sysUsbConfig.split(",").indexOf("rndis") >= 0); | |
| 366 let usbFuncActive = rndisActive || this.umsActive || isDebugging; | |
| 367 | |
| 368 let enableAdb = this.remoteDebuggerEnabled && | |
| 369 (!(this.lockEnabled && this.locked) || usbFuncActive); | |
| 370 | |
| 371 let useDisableAdbTimer = true; | |
| 372 try { | |
| 373 if (Services.prefs.getBoolPref("marionette.defaultPrefs.enabled")) { | |
| 374 // Marionette is enabled. Marionette requires that adb be on (and also | |
| 375 // requires that remote debugging be off). The fact that marionette | |
| 376 // is enabled also implies that we're doing a non-production build, so | |
| 377 // we want adb enabled all of the time. | |
| 378 enableAdb = true; | |
| 379 useDisableAdbTimer = false; | |
| 380 } | |
| 381 } catch (e) { | |
| 382 // This means that the pref doesn't exist. Which is fine. We just leave | |
| 383 // enableAdb alone. | |
| 384 } | |
| 385 if (this.DEBUG) { | |
| 386 this.debug("updateState: enableAdb = " + enableAdb + | |
| 387 " remoteDebuggerEnabled = " + this.remoteDebuggerEnabled + | |
| 388 " lockEnabled = " + this.lockEnabled + | |
| 389 " locked = " + this.locked + | |
| 390 " usbFuncActive = " + usbFuncActive); | |
| 391 } | |
| 392 | |
| 393 // Configure adb. | |
| 394 let currentConfig = libcutils.property_get("persist.sys.usb.config"); | |
| 395 let configFuncs = currentConfig.split(","); | |
| 396 let adbIndex = configFuncs.indexOf("adb"); | |
| 397 | |
| 398 if (enableAdb) { | |
| 399 // Add adb to the list of functions, if not already present | |
| 400 if (adbIndex < 0) { | |
| 401 configFuncs.push("adb"); | |
| 402 } | |
| 403 } else { | |
| 404 // Remove adb from the list of functions, if present | |
| 405 if (adbIndex >= 0) { | |
| 406 configFuncs.splice(adbIndex, 1); | |
| 407 } | |
| 408 } | |
| 409 let newConfig = configFuncs.join(","); | |
| 410 if (newConfig != currentConfig) { | |
| 411 if (this.DEBUG) { | |
| 412 this.debug("updateState: currentConfig = " + currentConfig); | |
| 413 this.debug("updateState: newConfig = " + newConfig); | |
| 414 } | |
| 415 try { | |
| 416 libcutils.property_set("persist.sys.usb.config", newConfig); | |
| 417 } catch(e) { | |
| 418 dump("Error configuring adb: " + e); | |
| 419 } | |
| 420 } | |
| 421 if (useDisableAdbTimer) { | |
| 422 if (enableAdb && !usbFuncActive) { | |
| 423 this.startDisableAdbTimer(); | |
| 424 } else { | |
| 425 this.stopDisableAdbTimer(); | |
| 426 } | |
| 427 } | |
| 428 } | |
| 429 }; | |
| 430 | |
| 431 SettingsListener.observe("lockscreen.locked", false, | |
| 432 AdbController.setLockscreenState.bind(AdbController)); | |
| 433 SettingsListener.observe("lockscreen.enabled", false, | |
| 434 AdbController.setLockscreenEnabled.bind(AdbController)); | |
| 435 #endif | |
| 436 | |
| 437 // Keep the old setting to not break people that won't have updated | |
| 438 // gaia and gecko. | |
| 439 SettingsListener.observe('devtools.debugger.remote-enabled', false, function(value) { | |
| 440 Services.prefs.setBoolPref('devtools.debugger.remote-enabled', value); | |
| 441 // This preference is consulted during startup | |
| 442 Services.prefs.savePrefFile(null); | |
| 443 try { | |
| 444 value ? RemoteDebugger.start() : RemoteDebugger.stop(); | |
| 445 } catch(e) { | |
| 446 dump("Error while initializing devtools: " + e + "\n" + e.stack + "\n"); | |
| 447 } | |
| 448 | |
| 449 #ifdef MOZ_WIDGET_GONK | |
| 450 AdbController.setRemoteDebuggerState(value); | |
| 451 #endif | |
| 452 }); | |
| 453 | |
| 454 SettingsListener.observe('debugger.remote-mode', false, function(value) { | |
| 455 if (['disabled', 'adb-only', 'adb-devtools'].indexOf(value) == -1) { | |
| 456 dump('Illegal value for debugger.remote-mode: ' + value + '\n'); | |
| 457 return; | |
| 458 } | |
| 459 | |
| 460 Services.prefs.setBoolPref('devtools.debugger.remote-enabled', | |
| 461 value == 'adb-devtools'); | |
| 462 // This preference is consulted during startup | |
| 463 Services.prefs.savePrefFile(null); | |
| 464 | |
| 465 try { | |
| 466 (value == 'adb-devtools') ? RemoteDebugger.start() | |
| 467 : RemoteDebugger.stop(); | |
| 468 } catch(e) { | |
| 469 dump("Error while initializing devtools: " + e + "\n" + e.stack + "\n"); | |
| 470 } | |
| 471 | |
| 472 #ifdef MOZ_WIDGET_GONK | |
| 473 AdbController.setRemoteDebuggerState(value != 'disabled'); | |
| 474 #endif | |
| 475 }); | |
| 476 | |
| 477 // =================== Device Storage ==================== | |
| 478 SettingsListener.observe('device.storage.writable.name', 'sdcard', function(value) { | |
| 479 if (Services.prefs.getPrefType('device.storage.writable.name') != Ci.nsIPrefBranch.PREF_STRING) { | |
| 480 // We clear the pref because it used to be erroneously written as a bool | |
| 481 // and we need to clear it before we can change it to have the correct type. | |
| 482 Services.prefs.clearUserPref('device.storage.writable.name'); | |
| 483 } | |
| 484 Services.prefs.setCharPref('device.storage.writable.name', value); | |
| 485 }); | |
| 486 | |
| 487 // =================== Privacy ==================== | |
| 488 SettingsListener.observe('privacy.donottrackheader.value', 1, function(value) { | |
| 489 Services.prefs.setIntPref('privacy.donottrackheader.value', value); | |
| 490 // If the user specifically disallows tracking, we set the value of | |
| 491 // app.update.custom (update tracking ID) to an empty string. | |
| 492 if (value == 1) { | |
| 493 Services.prefs.setCharPref('app.update.custom', ''); | |
| 494 return; | |
| 495 } | |
| 496 // Otherwise, we assure that the update tracking ID exists. | |
| 497 setUpdateTrackingId(); | |
| 498 }); | |
| 499 | |
| 500 // =================== Crash Reporting ==================== | |
| 501 SettingsListener.observe('app.reportCrashes', 'ask', function(value) { | |
| 502 if (value == 'always') { | |
| 503 Services.prefs.setBoolPref('app.reportCrashes', true); | |
| 504 } else if (value == 'never') { | |
| 505 Services.prefs.setBoolPref('app.reportCrashes', false); | |
| 506 } else { | |
| 507 Services.prefs.clearUserPref('app.reportCrashes'); | |
| 508 } | |
| 509 // This preference is consulted during startup. | |
| 510 Services.prefs.savePrefFile(null); | |
| 511 }); | |
| 512 | |
| 513 // ================ Updates ================ | |
| 514 /** | |
| 515 * For tracking purposes some partners require us to add an UUID to the | |
| 516 * update URL. The update tracking ID will be an empty string if the | |
| 517 * do-not-track feature specifically disallows tracking and it is reseted | |
| 518 * to a different ID if the do-not-track value changes from disallow to allow. | |
| 519 */ | |
| 520 function setUpdateTrackingId() { | |
| 521 try { | |
| 522 let dntEnabled = Services.prefs.getBoolPref('privacy.donottrackheader.enabled'); | |
| 523 let dntValue = Services.prefs.getIntPref('privacy.donottrackheader.value'); | |
| 524 // If the user specifically decides to disallow tracking (1), we just bail out. | |
| 525 if (dntEnabled && (dntValue == 1)) { | |
| 526 return; | |
| 527 } | |
| 528 | |
| 529 let trackingId = | |
| 530 Services.prefs.getPrefType('app.update.custom') == | |
| 531 Ci.nsIPrefBranch.PREF_STRING && | |
| 532 Services.prefs.getCharPref('app.update.custom'); | |
| 533 | |
| 534 // If there is no previous registered tracking ID, we generate a new one. | |
| 535 // This should only happen on first usage or after changing the | |
| 536 // do-not-track value from disallow to allow. | |
| 537 if (!trackingId) { | |
| 538 trackingId = uuidgen.generateUUID().toString().replace(/[{}]/g, ""); | |
| 539 Services.prefs.setCharPref('app.update.custom', trackingId); | |
| 540 } | |
| 541 } catch(e) { | |
| 542 dump('Error getting tracking ID ' + e + '\n'); | |
| 543 } | |
| 544 } | |
| 545 setUpdateTrackingId(); | |
| 546 | |
| 547 | |
| 548 // ================ Debug ================ | |
| 549 (function Composer2DSettingToPref() { | |
| 550 //layers.composer.enabled can be enabled in three ways | |
| 551 //In order of precedence they are: | |
| 552 // | |
| 553 //1. mozSettings "layers.composer.enabled" | |
| 554 //2. a gecko pref "layers.composer.enabled" | |
| 555 //3. presence of ro.display.colorfill at the Gonk level | |
| 556 | |
| 557 var req = navigator.mozSettings.createLock().get('layers.composer2d.enabled'); | |
| 558 req.onsuccess = function() { | |
| 559 if (typeof(req.result['layers.composer2d.enabled']) === 'undefined') { | |
| 560 var enabled = false; | |
| 561 if (Services.prefs.getPrefType('layers.composer2d.enabled') == Ci.nsIPrefBranch.PREF_BOOL) { | |
| 562 enabled = Services.prefs.getBoolPref('layers.composer2d.enabled'); | |
| 563 } else { | |
| 564 #ifdef MOZ_WIDGET_GONK | |
| 565 enabled = (libcutils.property_get('ro.display.colorfill') === '1'); | |
| 566 #endif | |
| 567 } | |
| 568 navigator.mozSettings.createLock().set({'layers.composer2d.enabled': enabled }); | |
| 569 } | |
| 570 | |
| 571 SettingsListener.observe("layers.composer2d.enabled", true, function(value) { | |
| 572 Services.prefs.setBoolPref("layers.composer2d.enabled", value); | |
| 573 }); | |
| 574 }; | |
| 575 req.onerror = function() { | |
| 576 dump("Error configuring layers.composer2d.enabled setting"); | |
| 577 }; | |
| 578 | |
| 579 })(); | |
| 580 | |
| 581 // ================ Accessibility ============ | |
| 582 SettingsListener.observe("accessibility.screenreader", false, function(value) { | |
| 583 if (value && !("AccessFu" in this)) { | |
| 584 Cu.import('resource://gre/modules/accessibility/AccessFu.jsm'); | |
| 585 AccessFu.attach(window); | |
| 586 } | |
| 587 }); | |
| 588 | |
| 589 // ================ Theming ============ | |
| 590 (function themingSettingsListener() { | |
| 591 let themingPrefs = ['ui.menu', 'ui.menutext', 'ui.infobackground', 'ui.infotext', | |
| 592 'ui.window', 'ui.windowtext', 'ui.highlight']; | |
| 593 | |
| 594 themingPrefs.forEach(function(pref) { | |
| 595 SettingsListener.observe('gaia.' + pref, null, function(value) { | |
| 596 if (value) { | |
| 597 Services.prefs.setCharPref(pref, value); | |
| 598 } | |
| 599 }); | |
| 600 }); | |
| 601 })(); | |
| 602 | |
| 603 // =================== AsyncPanZoom ====================== | |
| 604 SettingsListener.observe('apz.displayport.heuristics', 'default', function(value) { | |
| 605 // first reset everything to default | |
| 606 Services.prefs.clearUserPref('apz.velocity_bias'); | |
| 607 Services.prefs.clearUserPref('apz.use_paint_duration'); | |
| 608 Services.prefs.clearUserPref('apz.x_skate_size_multiplier'); | |
| 609 Services.prefs.clearUserPref('apz.y_skate_size_multiplier'); | |
| 610 Services.prefs.clearUserPref('apz.allow-checkerboarding'); | |
| 611 // and then set the things that we want to change | |
| 612 switch (value) { | |
| 613 case 'default': | |
| 614 break; | |
| 615 case 'center-displayport': | |
| 616 Services.prefs.setCharPref('apz.velocity_bias', '0.0'); | |
| 617 break; | |
| 618 case 'perfect-paint-times': | |
| 619 Services.prefs.setBoolPref('apz.use_paint_duration', false); | |
| 620 Services.prefs.setCharPref('apz.velocity_bias', '0.32'); // 16/50 (assumes 16ms paint times instead of 50ms) | |
| 621 break; | |
| 622 case 'taller-displayport': | |
| 623 Services.prefs.setCharPref('apz.y_skate_size_multiplier', '3.5'); | |
| 624 break; | |
| 625 case 'faster-paint': | |
| 626 Services.prefs.setCharPref('apz.x_skate_size_multiplier', '1.0'); | |
| 627 Services.prefs.setCharPref('apz.y_skate_size_multiplier', '1.5'); | |
| 628 break; | |
| 629 case 'no-checkerboard': | |
| 630 Services.prefs.setBoolPref('apz.allow-checkerboarding', false); | |
| 631 break; | |
| 632 } | |
| 633 }); | |
| 634 | |
| 635 // =================== Various simple mapping ====================== | |
| 636 let settingsToObserve = { | |
| 637 'ril.mms.retrieval_mode': { | |
| 638 prefName: 'dom.mms.retrieval_mode', | |
| 639 defaultValue: 'manual' | |
| 640 }, | |
| 641 'ril.sms.strict7BitEncoding.enabled': { | |
| 642 prefName: 'dom.sms.strict7BitEncoding', | |
| 643 defaultValue: false | |
| 644 }, | |
| 645 'ril.sms.requestStatusReport.enabled': { | |
| 646 prefName: 'dom.sms.requestStatusReport', | |
| 647 defaultValue: false | |
| 648 }, | |
| 649 'ril.mms.requestStatusReport.enabled': { | |
| 650 prefName: 'dom.mms.requestStatusReport', | |
| 651 defaultValue: false | |
| 652 }, | |
| 653 'ril.mms.requestReadReport.enabled': { | |
| 654 prefName: 'dom.mms.requestReadReport', | |
| 655 defaultValue: true | |
| 656 }, | |
| 657 'ril.cellbroadcast.disabled': false, | |
| 658 'ril.radio.disabled': false, | |
| 659 'wap.UAProf.url': '', | |
| 660 'wap.UAProf.tagname': 'x-wap-profile', | |
| 661 'devtools.eventlooplag.threshold': 100, | |
| 662 'privacy.donottrackheader.enabled': false, | |
| 663 'apz.force-enable': { | |
| 664 prefName: 'dom.browser_frames.useAsyncPanZoom', | |
| 665 defaultValue: false | |
| 666 }, | |
| 667 'layers.enable-tiles': true, | |
| 668 'layers.simple-tiles': false, | |
| 669 'layers.progressive-paint': false, | |
| 670 'layers.draw-tile-borders': false, | |
| 671 'layers.dump': false, | |
| 672 'debug.fps.enabled': { | |
| 673 prefName: 'layers.acceleration.draw-fps', | |
| 674 defaultValue: false | |
| 675 }, | |
| 676 'debug.paint-flashing.enabled': { | |
| 677 prefName: 'nglayout.debug.paint_flashing', | |
| 678 defaultValue: false | |
| 679 }, | |
| 680 'layers.draw-borders': false, | |
| 681 'app.update.interval': 86400, | |
| 682 'app.update.url': { | |
| 683 resetToPref: true | |
| 684 }, | |
| 685 'app.update.channel': { | |
| 686 resetToPref: true | |
| 687 }, | |
| 688 'debug.log-animations.enabled': { | |
| 689 prefName: 'layers.offmainthreadcomposition.log-animations', | |
| 690 defaultValue: false | |
| 691 } | |
| 692 }; | |
| 693 | |
| 694 for (let key in settingsToObserve) { | |
| 695 let setting = settingsToObserve[key]; | |
| 696 | |
| 697 // Allow setting to contain flags redefining prefName and defaultValue. | |
| 698 let prefName = setting.prefName || key; | |
| 699 let defaultValue = setting.defaultValue; | |
| 700 if (defaultValue === undefined) { | |
| 701 defaultValue = setting; | |
| 702 } | |
| 703 | |
| 704 let prefs = Services.prefs; | |
| 705 | |
| 706 // If requested, reset setting value and defaultValue to the pref value. | |
| 707 if (setting.resetToPref) { | |
| 708 switch (prefs.getPrefType(prefName)) { | |
| 709 case Ci.nsIPrefBranch.PREF_BOOL: | |
| 710 defaultValue = prefs.getBoolPref(prefName); | |
| 711 break; | |
| 712 | |
| 713 case Ci.nsIPrefBranch.PREF_INT: | |
| 714 defaultValue = prefs.getIntPref(prefName); | |
| 715 break; | |
| 716 | |
| 717 case Ci.nsIPrefBranch.PREF_STRING: | |
| 718 defaultValue = prefs.getCharPref(prefName); | |
| 719 break; | |
| 720 } | |
| 721 | |
| 722 let setting = {}; | |
| 723 setting[key] = defaultValue; | |
| 724 window.navigator.mozSettings.createLock().set(setting); | |
| 725 } | |
| 726 | |
| 727 // Figure out the right setter function for this type of pref. | |
| 728 let setPref; | |
| 729 switch (typeof defaultValue) { | |
| 730 case 'boolean': | |
| 731 setPref = prefs.setBoolPref.bind(prefs); | |
| 732 break; | |
| 733 | |
| 734 case 'number': | |
| 735 setPref = prefs.setIntPref.bind(prefs); | |
| 736 break; | |
| 737 | |
| 738 case 'string': | |
| 739 setPref = prefs.setCharPref.bind(prefs); | |
| 740 break; | |
| 741 } | |
| 742 | |
| 743 SettingsListener.observe(key, defaultValue, function(value) { | |
| 744 setPref(prefName, value); | |
| 745 }); | |
| 746 }; | |
| 747 |
