1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/chromeos_switches.h"
#include "base/command_line.h"
#include "base/metrics/field_trial.h"
// TODO(rsorokin): alphabetize all of these switches so they
// match the order from the .h file
namespace chromeos {
namespace switches {
// If this flag is set, enable data roaming in the cellular network by default
// upon system start if it's an unmanaged device. This flag is used by Rialto
// device to obtain device policy during OOBE since the Rialto device has no
// display and and only connects over cell.
const char kAllowDataRoamingByDefault[] = "allow-data-roaming-by-default";
// If this flag is passed, failed policy fetches will not cause profile
// initialization to fail. This is useful for tests because it means that
// tests don't have to mock out the policy infrastructure.
const char kAllowFailedPolicyFetchForTest[] =
"allow-failed-policy-fetch-for-test";
// Allows remote attestation (RA) in dev mode for testing purpose. Usually RA
// is disabled in dev mode because it will always fail. However, there are cases
// in testing where we do want to go through the permission flow even in dev
// mode. This can be enabled by this flag.
const char kAllowRAInDevMode[] = "allow-ra-in-dev-mode";
// Path for app's OEM manifest file.
const char kAppOemManifestFile[] = "app-mode-oem-manifest";
// When wallpaper boot animation is not disabled this switch
// is used to override OOBE/sign in WebUI init type.
// Possible values: parallel|postpone. Default: parallel.
const char kAshWebUIInit[] = "ash-webui-init";
// Default wallpaper to use for kids accounts
// (as paths to trusted, non-user-writable JPEG files).
const char kChildWallpaperLarge[] = "child-wallpaper-large";
const char kChildWallpaperSmall[] = "child-wallpaper-small";
// Specifies the URL of the consumer device management backend.
const char kConsumerDeviceManagementUrl[] = "consumer-device-management-url";
// Forces the stub implementation of dbus clients.
const char kDbusStub[] = "dbus-stub";
// Comma-spearated list of dbus clients that should be unstubbed.
// See chromeos/dbus/dbus_client_bundle.cc for the names of the dbus clients.
const char kDbusUnstubClients[] = "dbus-unstub-clients";
// Indicates that the wallpaper images specified by
// kAshDefaultWallpaper{Large,Small} are OEM-specific (i.e. they are not
// downloadable from Google).
const char kDefaultWallpaperIsOem[] = "default-wallpaper-is-oem";
// Default wallpaper to use (as paths to trusted, non-user-writable JPEG files).
const char kDefaultWallpaperLarge[] = "default-wallpaper-large";
const char kDefaultWallpaperSmall[] = "default-wallpaper-small";
// Time before a machine at OOBE is considered derelict.
const char kDerelictDetectionTimeout[] = "derelict-detection-timeout";
// Time before a derelict machines starts demo mode.
const char kDerelictIdleTimeout[] = "derelict-idle-timeout";
// Disables ARC Opt-in verification process and ARC is enabled by default.
const char kDisableArcOptInVerification[] = "disable-arc-opt-in-verification";
// Disables wallpaper boot animation (except of OOBE case).
const char kDisableBootAnimation[] = "disable-boot-animation";
// Disables cloud backup feature.
const char kDisableCloudImport[] = "disable-cloud-import";
// Disables the ChromeOS demo.
const char kDisableDemoMode[] = "disable-demo-mode";
// Disable HID-detection OOBE screen.
const char kDisableHIDDetectionOnOOBE[] = "disable-hid-detection-on-oobe";
// Avoid doing expensive animations upon login.
const char kDisableLoginAnimations[] = "disable-login-animations";
// Disable new channel switcher UI.
const char kDisableNewChannelSwitcherUI[] = "disable-new-channel-switcher-ui";
// Disables new Kiosk UI when kiosk apps are represented as user pods.
const char kDisableNewKioskUI[] = "disable-new-kiosk-ui";
// Disables the new File System Provider API based ZIP unpacker.
const char kDisableNewZIPUnpacker[] = "disable-new-zip-unpacker";
// Disable Office Editing for Docs, Sheets & Slides component app so handlers
// won't be registered, making it possible to install another version for
// testing.
const char kDisableOfficeEditingComponentApp[] =
"disable-office-editing-component-extension";
// Disables rollback option on reset screen.
const char kDisableRollbackOption[] = "disable-rollback-option";
// Disables volume adjust sound.
const char kDisableVolumeAdjustSound[] = "disable-volume-adjust-sound";
// Disables wake on wifi features.
const char kDisableWakeOnWifi[] = "disable-wake-on-wifi";
// Disables notifications about captive portals in session.
const char kDisableNetworkPortalNotification[] =
"disable-network-portal-notification";
// EAFE url and path to use for Easy bootstrapping.
const char kEafeUrl[] = "eafe-url";
const char kEafePath[] = "eafe-path";
// Enables starting the ARC instance upon session start.
const char kEnableArc[] = "enable-arc";
// Enables consumer management, which allows user to enroll, remotely lock and
// locate the device.
const char kEnableConsumerManagement[] = "enable-consumer-management";
// Enables details panel in Files app.
const char kEnableFilesDetailsPanel[] = "enable-files-details-panel";
// If this switch is set, the device cannot be remotely disabled by its owner.
const char kDisableDeviceDisabling[] = "disable-device-disabling";
// If this switch is set, the new Korean IME will not be available in
// chrome://settings/languages.
const char kDisableNewKoreanIme[] = "disable-new-korean-ime";
// Disables mtp write support.
const char kDisableMtpWriteSupport[] = "disable-mtp-write-support";
// Enable the multiple display layout UI.
const char kDisableMultiDisplayLayout[] = "disable-multi-display-layout";
// If this switch is set, the options for suggestions as typing on physical
// keyboard will be enabled.
const char kEnablePhysicalKeyboardAutocorrect[] =
"enable-physical-keyboard-autocorrect";
// If this switch is set, the options for suggestions as typing on physical
// keyboard will be disabled.
const char kDisablePhysicalKeyboardAutocorrect[] =
"disable-physical-keyboard-autocorrect";
// Shows additional checkboxes in Settings to enable Chrome OS accessibility
// features that haven't launched yet.
const char kEnableExperimentalAccessibilityFeatures[] =
"enable-experimental-accessibility-features";
// Enabled sharing assets for installed default apps.
const char kEnableExtensionAssetsSharing[] = "enable-extension-assets-sharing";
// Enables notifications about captive portals in session.
const char kEnableNetworkPortalNotification[] =
"enable-network-portal-notification";
// Enables touchpad three-finger-click as middle button.
const char kEnableTouchpadThreeFingerClick[]
= "enable-touchpad-three-finger-click";
// Enables using screenshots in tests and seets mode.
const char kEnableScreenshotTestingWithMode[] =
"enable-screenshot-testing-with-mode";
// Enable Kiosk mode for ChromeOS. Note this switch refers to retail mode rather
// than the kiosk app mode.
const char kEnableKioskMode[] = "enable-kiosk-mode";
// Enables request of tablet site (via user agent override).
const char kEnableRequestTabletSite[] = "enable-request-tablet-site";
// Whether to enable forced enterprise re-enrollment.
const char kEnterpriseEnableForcedReEnrollment[] =
"enterprise-enable-forced-re-enrollment";
// Power of the power-of-2 initial modulus that will be used by the
// auto-enrollment client. E.g. "4" means the modulus will be 2^4 = 16.
const char kEnterpriseEnrollmentInitialModulus[] =
"enterprise-enrollment-initial-modulus";
// Power of the power-of-2 maximum modulus that will be used by the
// auto-enrollment client.
const char kEnterpriseEnrollmentModulusLimit[] =
"enterprise-enrollment-modulus-limit";
// Enables the chromecast support for video player app.
const char kEnableVideoPlayerChromecastSupport[] =
"enable-video-player-chromecast-support";
// Passed to Chrome the first time that it's run after the system boots.
// Not passed on restart after sign out.
const char kFirstExecAfterBoot[] = "first-exec-after-boot";
// Usually in browser tests the usual login manager bringup is skipped so that
// tests can change how it's brought up. This flag disables that.
const char kForceLoginManagerInTests[] = "force-login-manager-in-tests";
// Indicates that the browser is in "browse without sign-in" (Guest session)
// mode. Should completely disable extensions, sync and bookmarks.
const char kGuestSession[] = "bwsi";
// Wallpaper to use in guest mode (as paths to trusted, non-user-writable JPEG
// files).
const char kGuestWallpaperLarge[] = "guest-wallpaper-large";
const char kGuestWallpaperSmall[] = "guest-wallpaper-small";
// If true, the Chromebook has a keyboard with a diamond key.
const char kHasChromeOSDiamondKey[] = "has-chromeos-diamond-key";
// Defines user homedir. This defaults to primary user homedir.
const char kHomedir[] = "homedir";
// With this switch, start remora OOBE with the pairing screen.
const char kHostPairingOobe[] = "host-pairing-oobe";
// If true, profile selection in UserManager will always return active user's
// profile.
// TODO(nkostlyev): http://crbug.com/364604 - Get rid of this switch after we
// turn on multi-profile feature on ChromeOS.
const char kIgnoreUserProfileMappingForTests[] =
"ignore-user-profile-mapping-for-tests";
// Enables Chrome-as-a-login-manager behavior.
const char kLoginManager[] = "login-manager";
// Specifies the profile to use once a chromeos user is logged in.
// This parameter is ignored if user goes through login screen since user_id
// hash defines which profile directory to use.
// In case of browser restart within active session this parameter is used
// to pass user_id hash for primary user.
const char kLoginProfile[] = "login-profile";
// Specifies the user which is already logged in.
const char kLoginUser[] = "login-user";
// The memory pressure thresholds selection which is used to decide whether and
// when a memory pressure event needs to get fired.
const char kMemoryPressureExperimentName[] = "ChromeOSMemoryPressureHandling";
const char kMemoryPressureHandlingOff[] = "memory-pressure-off";
const char kMemoryPressureThresholds[] = "memory-pressure-thresholds";
const char kConservativeThreshold[] = "conservative";
const char kAggressiveCacheDiscardThreshold[] = "aggressive-cache-discard";
const char kAggressiveTabDiscardThreshold[] = "aggressive-tab-discard";
const char kAggressiveThreshold[] = "aggressive";
// Enables natural scroll by default.
const char kNaturalScrollDefault[] = "enable-natural-scroll-default";
// Skips all other OOBE pages after user login.
const char kOobeSkipPostLogin[] = "oobe-skip-postlogin";
// Disable GAIA services such as enrollment and OAuth session restore. Used by
// 'fake' telemetry login.
const char kDisableGaiaServices[] = "disable-gaia-services";
// Interval at which we check for total time on OOBE.
const char kOobeTimerInterval[] = "oobe-timer-interval";
// Indicates that a guest session has been started before OOBE completion.
const char kOobeGuestSession[] = "oobe-guest-session";
// Indicates that if we should start bootstrapping Master/Slave OOBE.
const char kOobeBootstrappingMaster[] = "oobe-bootstrapping-master";
const char kOobeBootstrappingSlave[] = "oobe-bootstrapping-slave";
// Specifies power stub behavior:
// 'cycle=2' - Cycles power states every 2 seconds.
// See FakeDBusThreadManager::ParsePowerCommandLineSwitch for full details.
const char kPowerStub[] = "power-stub";
// Overrides network stub behavior. By default, ethernet, wifi and vpn are
// enabled, and transitions occur instantaneously. Multiple options can be
// comma separated (no spaces). Note: all options are in the format 'foo=x'.
// Values are case sensitive and based on Shill names in service_constants.h.
// See FakeShillManagerClient::SetInitialNetworkState for implementation.
// Examples:
// 'clear=1' - Clears all default configurations
// 'wifi=on' - A wifi network is initially connected ('1' also works)
// 'wifi=off' - Wifi networks are all initially disconnected ('0' also works)
// 'wifi=disabled' - Wifi is initially disabled
// 'wifi=none' - Wifi is unavailable
// 'wifi=portal' - Wifi connection will be in Portal state
// 'cellular=1' - Cellular is initially connected
// 'cellular=LTE' - Cellular is initially connected, technology is LTE
// 'interactive=3' - Interactive mode, connect/scan/etc requests take 3 secs
const char kShillStub[] = "shill-stub";
// Sends test messages on first call to RequestUpdate (stub only).
const char kSmsTestMessages[] = "sms-test-messages";
// Indicates that a stub implementation of CrosSettings that stores settings in
// memory without signing should be used, treating current user as the owner.
// This also modifies OwnerSettingsServiceChromeOS::HandlesSetting such that no
// settings are handled by OwnerSettingsServiceChromeOS.
// This option is for testing the chromeos build of chrome on the desktop only.
const char kStubCrosSettings[] = "stub-cros-settings";
// Indicates that the system is running in dev mode. The dev mode probing is
// done by session manager.
const char kSystemDevMode[] = "system-developer-mode";
// Enables animated transitions during first-run tutorial.
const char kEnableFirstRunUITransitions[] = "enable-first-run-ui-transitions";
// Forces first-run UI to be shown for every login.
const char kForceFirstRunUI[] = "force-first-run-ui";
// Enables testing for auto update UI.
const char kTestAutoUpdateUI[] = "test-auto-update-ui";
// Enables wake on wifi packet feature, which wakes the device on the receipt
// of network packets from whitelisted sources.
const char kWakeOnWifiPacket[] = "wake-on-wifi-packet";
// Screenshot testing: specifies the directory where the golden screenshots are
// stored.
const char kGoldenScreenshotsDir[] = "golden-screenshots-dir";
// Screenshot testing: specifies the directoru where artifacts will be stored.
const char kArtifactsDir[] = "artifacts-dir";
// Disable bypass proxy for captive portal authorization.
const char kDisableCaptivePortalBypassProxy[] =
"disable-captive-portal-bypass-proxy";
// Disable automatic timezone update.
const char kDisableTimeZoneTrackingOption[] =
"disable-timezone-tracking-option";
// Switches and optional value for Data Saver prompt on cellular networks.
const char kDisableDataSaverPrompt[] = "disable-datasaver-prompt";
const char kEnableDataSaverPrompt[] = "enable-datasaver-prompt";
const char kDataSaverPromptDemoMode[] = "demo";
// Control regions data load:
// "" - default
// "override" - regions data is read first
// "hide" - VPD values are hidden
const char kCrosRegionsMode[] = "cros-regions-mode";
const char kCrosRegionsModeOverride[] = "override";
const char kCrosRegionsModeHide[] = "hide";
// Forces CrOS region value.
const char kCrosRegion[] = "cros-region";
// Controls CrOS GaiaId migration for tests:
// "" - default,
// "started" - migration started (i.e. all stored user keys will be converted
// to GaiaId).
const char kTestCrosGaiaIdMigration[] = "test-cros-gaia-id-migration";
const char kTestCrosGaiaIdMigrationStarted[] = "started";
bool WakeOnWifiEnabled() {
return !base::CommandLine::ForCurrentProcess()->HasSwitch(kDisableWakeOnWifi);
}
bool MemoryPressureHandlingEnabled() {
if (base::FieldTrialList::FindFullName(kMemoryPressureExperimentName) ==
kMemoryPressureHandlingOff) {
return false;
}
return true;
}
base::chromeos::MemoryPressureMonitor::MemoryPressureThresholds
GetMemoryPressureThresholds() {
using MemoryPressureMonitor = base::chromeos::MemoryPressureMonitor;
if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
kMemoryPressureThresholds)) {
const std::string group_name =
base::FieldTrialList::FindFullName(kMemoryPressureExperimentName);
if (group_name == kConservativeThreshold)
return MemoryPressureMonitor::THRESHOLD_CONSERVATIVE;
if (group_name == kAggressiveCacheDiscardThreshold)
return MemoryPressureMonitor::THRESHOLD_AGGRESSIVE_CACHE_DISCARD;
if (group_name == kAggressiveTabDiscardThreshold)
return MemoryPressureMonitor::THRESHOLD_AGGRESSIVE_TAB_DISCARD;
if (group_name == kAggressiveThreshold)
return MemoryPressureMonitor::THRESHOLD_AGGRESSIVE;
return MemoryPressureMonitor::THRESHOLD_DEFAULT;
}
const std::string option =
base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
kMemoryPressureThresholds);
if (option == kConservativeThreshold)
return MemoryPressureMonitor::THRESHOLD_CONSERVATIVE;
if (option == kAggressiveCacheDiscardThreshold)
return MemoryPressureMonitor::THRESHOLD_AGGRESSIVE_CACHE_DISCARD;
if (option == kAggressiveTabDiscardThreshold)
return MemoryPressureMonitor::THRESHOLD_AGGRESSIVE_TAB_DISCARD;
if (option == kAggressiveThreshold)
return MemoryPressureMonitor::THRESHOLD_AGGRESSIVE;
return MemoryPressureMonitor::THRESHOLD_DEFAULT;
}
bool IsGaiaIdMigrationStarted() {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (!command_line->HasSwitch(kTestCrosGaiaIdMigration))
return false;
return command_line->GetSwitchValueASCII(kTestCrosGaiaIdMigration) ==
kTestCrosGaiaIdMigrationStarted;
}
} // namespace switches
} // namespace chromeos
|