1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "chrome/common/chrome_switches.h"
6 
7 #include "build/build_config.h"
8 #include "ppapi/buildflags/buildflags.h"
9 #include "printing/buildflags/buildflags.h"
10 
11 namespace switches {
12 
13 // -----------------------------------------------------------------------------
14 // Can't find the switch you are looking for? Try looking in:
15 // ash/public/cpp/ash_switches.cc
16 // base/base_switches.cc
17 // chromeos/constants/chromeos_switches.cc
18 // etc.
19 //
20 // When commenting your switch, please use the same voice as surrounding
21 // comments. Imagine "This switch..." at the beginning of the phrase, and it'll
22 // all work out.
23 // -----------------------------------------------------------------------------
24 
25 // Allows third-party content included on a page to prompt for a HTTP basic
26 // auth username/password pair.
27 const char kAllowCrossOriginAuthPrompt[]    = "allow-cross-origin-auth-prompt";
28 
29 // Allow non-secure origins to use the screen capture API and the desktopCapture
30 // extension API.
31 const char kAllowHttpScreenCapture[] = "allow-http-screen-capture";
32 
33 // Allows profiles to be created outside of the user data dir.
34 // TODO(https://crbug.com/1060366): Various places in Chrome assume that all
35 // profiles are within the user data dir. Some tests need to violate that
36 // assumption. The switch should be removed after this workaround is no longer
37 // needed.
38 const char kAllowProfilesOutsideUserDir[] = "allow-profiles-outside-user-dir";
39 
40 // By default, an https page cannot run JavaScript, CSS or plugins from http
41 // URLs. This provides an override to get the old insecure behavior.
42 const char kAllowRunningInsecureContent[]   = "allow-running-insecure-content";
43 
44 // Allows Web Push notifications that do not show a notification.
45 const char kAllowSilentPush[] = "allow-silent-push";
46 
47 // Specifies that the associated value should be launched in "application"
48 // mode.
49 const char kApp[]                           = "app";
50 
51 // Specifies that the extension-app with the specified id should be launched
52 // according to its configuration.
53 const char kAppId[]                         = "app-id";
54 
55 // Overrides the launch url of an app with the specified url. This is used
56 // along with kAppId to launch a given app with the url corresponding to an item
57 // in the app's shortcuts menu.
58 const char kAppLaunchUrlForShortcutsMenuItem[] =
59     "app-launch-url-for-shortcuts-menu-item";
60 
61 // Value of GAIA auth code for --force-app-mode.
62 const char kAppModeAuthCode[]               = "app-mode-auth-code";
63 
64 // Value of OAuth2 refresh token for --force-app-mode.
65 const char kAppModeOAuth2Token[]            = "app-mode-oauth-token";
66 
67 // The URL that the webstore APIs download extensions from.
68 // Note: the URL must contain one '%s' for the extension ID.
69 const char kAppsGalleryDownloadURL[]        = "apps-gallery-download-url";
70 
71 // The update url used by gallery/webstore extensions.
72 const char kAppsGalleryUpdateURL[]          = "apps-gallery-update-url";
73 
74 // The URL to use for the gallery link in the app launcher.
75 const char kAppsGalleryURL[]                = "apps-gallery-url";
76 
77 // Allowlist for Negotiate Auth servers
78 const char kAuthServerAllowlist[] = "auth-server-whitelist";
79 
80 // This flag makes Chrome auto-open DevTools window for each tab. It is
81 // intended to be used by developers and automation to not require user
82 // interaction for opening DevTools.
83 const char kAutoOpenDevToolsForTabs[]       = "auto-open-devtools-for-tabs";
84 
85 // This flag makes Chrome auto-select the provided choice when an extension asks
86 // permission to start desktop capture. Should only be used for tests. For
87 // instance, --auto-select-desktop-capture-source="Entire screen" will
88 // automatically select sharing the entire screen in English locales. The switch
89 // value only needs to be substring of the capture source name, i.e. "display"
90 // would match "Built-in display" and "External display", whichever comes first.
91 const char kAutoSelectDesktopCaptureSource[] =
92     "auto-select-desktop-capture-source";
93 
94 // This flag causes the user engagement checks for showing app banners to be
95 // bypassed. It is intended to be used by developers who wish to test that their
96 // sites otherwise meet the criteria needed to show app banners.
97 const char kBypassAppBannerEngagementChecks[] =
98     "bypass-app-banner-engagement-checks";
99 
100 // How often (in seconds) to check for updates. Should only be used for testing
101 // purposes.
102 const char kCheckForUpdateIntervalSec[]     = "check-for-update-interval";
103 
104 // Comma-separated list of SSL cipher suites to disable.
105 const char kCipherSuiteBlacklist[]          = "cipher-suite-blacklist";
106 
107 // Tells chrome to display the cloud print dialog and upload the specified file
108 // for printing.
109 const char kCloudPrintFile[]                = "cloud-print-file";
110 
111 // Specifies the mime type to be used when uploading data from the file
112 // referenced by cloud-print-file. Defaults to "application/pdf" if
113 // unspecified.
114 const char kCloudPrintFileType[]            = "cloud-print-file-type";
115 
116 // Used with kCloudPrintFile to specify a title for the resulting print job.
117 const char kCloudPrintJobTitle[]            = "cloud-print-job-title";
118 
119 // Used with kCloudPrintFile to specify a JSON print ticket for the resulting
120 // print job. Defaults to null if unspecified.
121 const char kCloudPrintPrintTicket[]         = "cloud-print-print-ticket";
122 
123 // The process type value which causes a process to run as a cloud print service
124 // process.
125 //
126 // DO NOT CHANGE THIS VALUE. Cloud printing relies on an external binary
127 // launching Chrome with this process type.
128 const char kCloudPrintServiceProcess[]      = "service";
129 
130 // Setup cloud print proxy for provided printers. This does not start
131 // service or register proxy for autostart.
132 const char kCloudPrintSetupProxy[]          = "cloud-print-setup-proxy";
133 
134 // Comma-separated list of BrowserThreads that cause browser process to crash if
135 // the given browser thread is not responsive. UI/IO are the BrowserThreads that
136 // are supported.
137 //
138 // For example:
139 //    --crash-on-hang-threads=UI:18,IO:18 --> Crash the browser if UI or IO is
140 //    not responsive for 18 seconds while the other browser thread is
141 //    responsive.
142 const char kCrashOnHangThreads[]            = "crash-on-hang-threads";
143 
144 // Some platforms like ChromeOS default to empty desktop.
145 // Browser tests may need to add this switch so that at least one browser
146 // instance is created on startup.
147 // TODO(nkostylev): Investigate if this switch could be removed.
148 // (http://crbug.com/148675)
149 const char kCreateBrowserOnStartupForTests[] =
150     "create-browser-on-startup-for-tests";
151 
152 // Specifies the http:// endpoint which will be used to serve
153 // devtools://devtools/custom/<path>
154 // Or a file:// URL to specify a custom file path to load from for
155 // devtools://devtools/bundled/<path>
156 const char kCustomDevtoolsFrontend[] = "custom-devtools-frontend";
157 
158 // Enables a frame context menu item that toggles the frame in and out of glass
159 // mode (Windows Vista and up only).
160 const char kDebugEnableFrameToggle[]        = "debug-enable-frame-toggle";
161 
162 // Adds debugging entries such as Inspect Element to context menus of packed
163 // apps.
164 const char kDebugPackedApps[]               = "debug-packed-apps";
165 
166 // Passes command line parameters to the DevTools front-end.
167 const char kDevToolsFlags[]                 = "devtools-flags";
168 
169 // Triggers a plethora of diagnostic modes.
170 const char kDiagnostics[]                   = "diagnostics";
171 
172 // Sets the output format for diagnostic modes enabled by diagnostics flag.
173 const char kDiagnosticsFormat[]             = "diagnostics-format";
174 
175 // Tells the diagnostics mode to do the requested recovery step(s).
176 const char kDiagnosticsRecovery[]           = "diagnostics-recovery";
177 
178 // Disable auto-reload of error pages.
179 const char kDisableAutoReload[] = "disable-auto-reload";
180 
181 // Disable several subsystems which run network requests in the background.
182 // This is for use when doing network performance testing to avoid noise in the
183 // measurements.
184 const char kDisableBackgroundNetworking[]   = "disable-background-networking";
185 
186 // Disables the client-side phishing detection feature. Note that even if
187 // client-side phishing detection is enabled, it will only be active if the
188 // user has opted in to UMA stats and SafeBrowsing is enabled in the
189 // preferences.
190 const char kDisableClientSidePhishingDetection[] =
191     "disable-client-side-phishing-detection";
192 
193 // Disable default component extensions with background pages - useful for
194 // performance tests where these pages may interfere with perf results.
195 const char kDisableComponentExtensionsWithBackgroundPages[] =
196     "disable-component-extensions-with-background-pages";
197 
198 const char kDisableComponentUpdate[]        = "disable-component-update";
199 
200 // Disables installation of default apps on first run. This is used during
201 // automated testing.
202 const char kDisableDefaultApps[]            = "disable-default-apps";
203 
204 // Disables Domain Reliability Monitoring.
205 const char kDisableDomainReliability[]      = "disable-domain-reliability";
206 
207 // Disable extensions.
208 const char kDisableExtensions[]             = "disable-extensions";
209 
210 // Disable extensions except those specified in a comma-separated list.
211 const char kDisableExtensionsExcept[] = "disable-extensions-except";
212 
213 // Disable checking for user opt-in for extensions that want to inject script
214 // into file URLs (ie, always allow it). This is used during automated testing.
215 const char kDisableExtensionsFileAccessCheck[] =
216     "disable-extensions-file-access-check";
217 
218 // Disables print preview (For testing, and for users who don't like us. :[ )
219 const char kDisablePrintPreview[]           = "disable-print-preview";
220 
221 // Normally when the user attempts to navigate to a page that was the result of
222 // a post we prompt to make sure they want to. This switch may be used to
223 // disable that check. This switch is used during automated testing.
224 const char kDisablePromptOnRepost[]         = "disable-prompt-on-repost";
225 
226 // Some tests seem to require the application to close when the last
227 // browser window is closed. Thus, we need a switch to force this behavior
228 // for ChromeOS Aura, disable "zero window mode".
229 // TODO(pkotwicz): Investigate if this bug can be removed.
230 // (http://crbug.com/119175)
231 const char kDisableZeroBrowsersOpenForTests[] =
232     "disable-zero-browsers-open-for-tests";
233 
234 // Use a specific disk cache location, rather than one derived from the
235 // UserDatadir.
236 const char kDiskCacheDir[]                  = "disk-cache-dir";
237 
238 // Forces the maximum disk space to be used by the disk cache, in bytes.
239 const char kDiskCacheSize[]                 = "disk-cache-size";
240 
241 // Requests that a running browser process dump its collected histograms to a
242 // given file. The file is overwritten if it exists.
243 const char kDumpBrowserHistograms[]         = "dump-browser-histograms";
244 
245 // Enable auto-reload of error pages.
246 const char kEnableAutoReload[] = "enable-auto-reload";
247 
248 // If the WebRTC logging private API is active, enables audio debug recordings.
249 const char kEnableAudioDebugRecordingsFromExtension[] =
250     "enable-audio-debug-recordings-from-extension";
251 
252 // Enables the multi-level undo system for bookmarks.
253 const char kEnableBookmarkUndo[]            = "enable-bookmark-undo";
254 
255 // This applies only when the process type is "service". Enables the Cloud Print
256 // Proxy component within the service process.
257 const char kEnableCloudPrintProxy[]         = "enable-cloud-print-proxy";
258 
259 // Enables CriticalPersistedTabData - redesign/replacement for TabState
260 const char kEnableCriticalPersistedTabData[] =
261     "enable-critical-persisted-tab-data";
262 
263 // Enable device discovery notifications.
264 const char kEnableDeviceDiscoveryNotifications[] =
265     "enable-device-discovery-notifications";
266 
267 // Enables Domain Reliability Monitoring.
268 const char kEnableDomainReliability[] = "enable-domain-reliability";
269 
270 // Enables logging for extension activity.
271 const char kEnableExtensionActivityLogging[] =
272     "enable-extension-activity-logging";
273 
274 const char kEnableExtensionActivityLogTesting[] =
275     "enable-extension-activity-log-testing";
276 
277 // Runs the Native Client inside the renderer process and enables GPU plugin
278 // (internally adds lEnableGpuPlugin to the command line).
279 const char kEnableNaCl[]                    = "enable-nacl";
280 
281 // Enables the network-related benchmarking extensions.
282 const char kEnableNetBenchmarking[]         = "enable-net-benchmarking";
283 
284 // Enables a number of potentially annoying security features (strict mixed
285 // content mode, powerful feature restrictions, etc.)
286 const char kEnablePotentiallyAnnoyingSecurityFeatures[] =
287     "enable-potentially-annoying-security-features";
288 
289 // Name of the command line flag to force content verification to be on in one
290 // of various modes.
291 const char kExtensionContentVerification[] = "extension-content-verification";
292 
293 // Values for the kExtensionContentVerification flag.
294 // See ContentVerifierDelegate::Mode for more explanation.
295 const char kExtensionContentVerificationBootstrap[] = "bootstrap";
296 const char kExtensionContentVerificationEnforce[] = "enforce";
297 const char kExtensionContentVerificationEnforceStrict[] = "enforce_strict";
298 
299 // Turns on extension install verification if it would not otherwise have been
300 // turned on.
301 const char kExtensionsInstallVerification[] = "extensions-install-verification";
302 
303 // Specifies a comma-separated list of extension ids that should be forced to
304 // be treated as not from the webstore when doing install verification.
305 const char kExtensionsNotWebstore[] = "extensions-not-webstore";
306 
307 // Forces application mode. This hides certain system UI elements and forces
308 // the app to be installed if it hasn't been already.
309 const char kForceAppMode[]                  = "force-app-mode";
310 
311 // Displays the First Run experience when the browser is started, regardless of
312 // whether or not it's actually the First Run (this overrides kNoFirstRun).
313 const char kForceFirstRun[]                 = "force-first-run";
314 
315 // Forces Chrome to use a stacked tab strip layout.
316 const char kForceStackedTabStripLayout[]    = "force-stacked-tab-strip-layout";
317 
318 
319 // Specifies which page will be displayed in newly-opened tabs. We need this
320 // for testing purposes so that the UI tests don't depend on what comes up for
321 // http://google.com.
322 const char kHomePage[]                      = "homepage";
323 
324 // Causes the browser to launch directly in incognito mode.
325 const char kIncognito[]                     = "incognito";
326 
327 // Installs an autogenerated theme based on the given RGB value.
328 // The format is "r,g,b", where r, g, b are a numeric values from 0 to 255.
329 const char kInstallAutogeneratedTheme[] = "install-autogenerated-theme";
330 
331 // Causes Chrome to initiate an installation flow for the given app.
332 const char kInstallChromeApp[]              = "install-chrome-app";
333 
334 // A list of allowlists to install for a supervised user, for testing.
335 // The list is of the following form: <id>[:<name>],[<id>[:<name>],...]
336 const char kInstallSupervisedUserAllowlists[] =
337     "install-supervised-user-whitelists";
338 
339 // Marks a renderer as an Instant process.
340 const char kInstantProcess[]                = "instant-process";
341 
342 // Used for testing - keeps browser alive after last browser window closes.
343 const char kKeepAliveForTest[]              = "keep-alive-for-test";
344 
345 // Enable kiosk mode. Please note this is not Chrome OS kiosk mode.
346 const char kKioskMode[]                     = "kiosk";
347 
348 // Enable automatically pressing the print button in print preview.
349 const char kKioskModePrinting[]             = "kiosk-printing";
350 
351 // Loads the Media Router component extension on startup.
352 const char kLoadMediaRouterComponentExtension[] =
353     "load-media-router-component-extension";
354 
355 // Makes Chrome default browser
356 const char kMakeDefaultBrowser[]            = "make-default-browser";
357 
358 // Allows setting a different destination ID for connection-monitoring GCM
359 // messages. Useful when running against a non-prod management server.
360 const char kMonitoringDestinationID[]       = "monitoring-destination-id";
361 
362 // Requests a native messaging connection be established between the native
363 // messaging host named by this switch and the extension with ID specified by
364 // kNativeMessagingConnectExtension.
365 const char kNativeMessagingConnectHost[] = "native-messaging-connect-host";
366 
367 // Requests a native messaging connection be established between the extension
368 // with ID specified by this switch and the native messaging host named by the
369 // kNativeMessagingConnectHost switch.
370 const char kNativeMessagingConnectExtension[] =
371     "native-messaging-connect-extension";
372 
373 // If set when kNativeMessagingConnectHost and kNativeMessagingConnectExtension
374 // are specified, is reflected to the native messaging host as a command line
375 // parameter.
376 const char kNativeMessagingConnectId[] = "native-messaging-connect-id";
377 
378 // Disables the default browser check. Useful for UI/browser tests where we
379 // want to avoid having the default browser info-bar displayed.
380 const char kNoDefaultBrowserCheck[]         = "no-default-browser-check";
381 
382 // Disables all experiments set on about:flags. Does not disable about:flags
383 // itself. Useful if an experiment makes chrome crash at startup: One can start
384 // chrome with --no-experiments, disable the problematic lab at about:flags and
385 // then restart chrome without this switch again.
386 const char kNoExperiments[]                 = "no-experiments";
387 
388 // Skip First Run tasks, whether or not it's actually the First Run. Overridden
389 // by kForceFirstRun. This does not drop the First Run sentinel and thus doesn't
390 // prevent first run from occuring the next time chrome is launched without this
391 // flag.
392 const char kNoFirstRun[]                    = "no-first-run";
393 
394 // Don't send hyperlink auditing pings
395 const char kNoPings[]                       = "no-pings";
396 
397 // Don't use a proxy server, always make direct connections. Overrides any
398 // other proxy server flags that are passed.
399 const char kNoProxyServer[]                 = "no-proxy-server";
400 
401 // Disables the service process from adding itself as an autorun process. This
402 // does not delete existing autorun registrations, it just prevents the service
403 // from registering a new one.
404 const char kNoServiceAutorun[]              = "no-service-autorun";
405 
406 // Does not automatically open a browser window on startup (used when
407 // launching Chrome for the purpose of hosting background apps).
408 const char kNoStartupWindow[]               = "no-startup-window";
409 
410 // Calculate the hash of an MHTML file as it is being saved.
411 // The browser process will write the serialized MHTML contents to a file and
412 // calculate its hash as it is streamed back from the renderer via a Mojo data
413 // pipe.
414 const char kOnTheFlyMhtmlHashComputation[] =
415     "on-the-fly-mhtml-hash-computation";
416 
417 // Launches URL in new browser window.
418 const char kOpenInNewWindow[]               = "new-window";
419 
420 // Packages an extension to a .crx installable file from a given directory.
421 const char kPackExtension[]                 = "pack-extension";
422 
423 // Optional PEM private key to use in signing packaged .crx.
424 const char kPackExtensionKey[]              = "pack-extension-key";
425 
426 // Development flag for permission request API. This flag is needed until
427 // the API is finalized.
428 // TODO(bauerb): Remove when this flag is not needed anymore.
429 const char kPermissionRequestApiScope[]     = "permission-request-api-scope";
430 
431 // Development flag for permission request API. This flag is needed until
432 // the API is finalized.
433 // TODO(bauerb): Remove when this flag is not needed anymore.
434 const char kPermissionRequestApiUrl[]       = "permission-request-api-url";
435 
436 // Used to mock the response received from the Web Permission Prediction
437 // Service. Used for testing.
438 const char kPredictionServiceMockLikelihood[] =
439     "prediction-service-mock-likelihood";
440 
441 // Use IPv6 only for privet HTTP.
442 const char kPrivetIPv6Only[]                   = "privet-ipv6-only";
443 
444 // Outputs the product version information and quit. Used as an internal api to
445 // detect the installed version of Chrome on Linux.
446 const char kProductVersion[]                = "product-version";
447 
448 // Selects directory of profile to associate with the first browser launched.
449 const char kProfileDirectory[]              = "profile-directory";
450 
451 // Forces proxy auto-detection.
452 const char kProxyAutoDetect[]               = "proxy-auto-detect";
453 
454 // Specifies a list of hosts for whom we bypass proxy settings and use direct
455 // connections. Ignored if --proxy-auto-detect or --no-proxy-server are also
456 // specified. This is a comma-separated list of bypass rules. See:
457 // "net/proxy_resolution/proxy_bypass_rules.h" for the format of these rules.
458 const char kProxyBypassList[]               = "proxy-bypass-list";
459 
460 // Uses the pac script at the given URL
461 const char kProxyPacUrl[]                   = "proxy-pac-url";
462 
463 // Porvides a list of addresses to discover DevTools remote debugging targets.
464 // The format is <host>:<port>,...,<host>:port.
465 const char kRemoteDebuggingTargets[] = "remote-debugging-targets";
466 
467 // Indicates the last session should be restored on startup. This overrides the
468 // preferences value. Note that this does not force automatic session restore
469 // following a crash, so as to prevent a crash loop. This switch is used to
470 // implement support for OS-specific "continue where you left off" functionality
471 // on OS X and Windows.
472 const char kRestoreLastSession[]            = "restore-last-session";
473 
474 // Disable saving pages as HTML-only, disable saving pages as HTML Complete
475 // (with a directory of sub-resources). Enable only saving pages as MHTML.
476 // See http://crbug.com/120416 for how to remove this switch.
477 const char kSavePageAsMHTML[]               = "save-page-as-mhtml";
478 
479 // Sets the Reporting API delay to under a second to allow much quicker reports.
480 const char kShortReportingDelay[] = "short-reporting-delay";
481 
482 // Does not show an infobar when an extension attaches to a page using
483 // chrome.debugger page. Required to attach to extension background pages.
484 const char kSilentDebuggerExtensionAPI[]    = "silent-debugger-extension-api";
485 
486 // Causes Chrome to launch without opening any windows by default. Useful if
487 // one wishes to use Chrome as an ash server.
488 const char kSilentLaunch[]                  = "silent-launch";
489 
490 // Simulates a critical update being available.
491 const char kSimulateCriticalUpdate[]        = "simulate-critical-update";
492 
493 // Simulates that elevation is needed to recover upgrade channel.
494 const char kSimulateElevatedRecovery[]      = "simulate-elevated-recovery";
495 
496 // Simulates that current version is outdated.
497 const char kSimulateOutdated[]              = "simulate-outdated";
498 
499 // Simulates that current version is outdated and auto-update is off.
500 const char kSimulateOutdatedNoAU[]          = "simulate-outdated-no-au";
501 
502 // Simulates an update being available.
503 const char kSimulateUpgrade[]               = "simulate-upgrade";
504 
505 // Specifies the maximum SSL/TLS version ("tls1.2" or "tls1.3").
506 const char kSSLVersionMax[] = "ssl-version-max";
507 
508 // Specifies the minimum SSL/TLS version ("tls1", "tls1.1", "tls1.2", or
509 // "tls1.3").
510 const char kSSLVersionMin[] = "ssl-version-min";
511 
512 // TLS 1.0 mode for the |kSSLVersionMin| switch.
513 const char kSSLVersionTLSv1[] = "tls1";
514 
515 // TLS 1.1 mode for the |kSSLVersionMin| switch.
516 const char kSSLVersionTLSv11[] = "tls1.1";
517 
518 // TLS 1.2 mode for |kSSLVersionMax| and |kSSLVersionMin| switches.
519 const char kSSLVersionTLSv12[] = "tls1.2";
520 
521 // TLS 1.3 mode for |kSSLVersionMax| and |kSSLVersionMin| switches.
522 const char kSSLVersionTLSv13[] = "tls1.3";
523 
524 // Starts the browser maximized, regardless of any previous settings.
525 const char kStartMaximized[]                = "start-maximized";
526 
527 // Starts the stack sampling profiler in the child process.
528 const char kStartStackProfiler[]            = "start-stack-profiler";
529 
530 // Browser test mode for the |kStartStackProfiler| switch. Limits the profile
531 // durations to be significantly less than the test timeout.
532 const char kStartStackProfilerBrowserTest[] = "browser-test";
533 
534 // Interval, in minutes, used for storage pressure notification throttling.
535 // Useful for developers testing applications that might use non-trivial
536 // amounts of disk space.
537 const char kStoragePressureNotificationInterval[] =
538     "storage-pressure-notification-interval";
539 
540 // Sets the supervised user ID for any loaded or newly created profile to the
541 // given value. Pass an empty string to mark the profile as non-supervised.
542 // Used for testing.
543 const char kSupervisedUserId[]              = "managed-user-id";
544 
545 // Frequency in Milliseconds for system log uploads. Should only be used for
546 // testing purposes.
547 const char kSystemLogUploadFrequency[] = "system-log-upload-frequency";
548 
549 // Passes the name of the current running automated test to Chrome.
550 const char kTestName[]                      = "test-name";
551 
552 // Identifies a list of download sources as trusted, but only if proper group
553 // policy is set.
554 const char kTrustedDownloadSources[] = "trusted-download-sources";
555 
556 // Experimental. Shows a dialog asking the user to try chrome. This flag is to
557 // be used only by the upgrade process.
558 const char kTryChromeAgain[]                = "try-chrome-again";
559 
560 // Overrides per-origin quota settings to unlimited storage for any
561 // apps/origins.  This should be used only for testing purpose.
562 const char kUnlimitedStorage[]              = "unlimited-storage";
563 
564 // A string used to override the default user agent with a custom one.
565 const char kUserAgent[]                     = "user-agent";
566 
567 // Specifies the user data directory, which is where the browser will look for
568 // all of its state.
569 const char kUserDataDir[]                   = "user-data-dir";
570 
571 // Examines a .crx for validity and prints the result.
572 const char kValidateCrx[]                   = "validate-crx";
573 
574 // Prints version information and quits.
575 const char kVersion[]                       = "version";
576 
577 // Sets the delay (in seconds) between proactive prunings of remote-bound
578 // WebRTC event logs which are pending upload.
579 // All positive values are legal.
580 // All negative values are illegal, and ignored.
581 // If set to 0, the meaning is "no proactive pruning".
582 const char kWebRtcRemoteEventLogProactivePruningDelta[] =
583     "webrtc-event-log-proactive-pruning-delta";
584 
585 // WebRTC event logs will only be uploaded if the conditions hold for this
586 // many milliseconds.
587 const char kWebRtcRemoteEventLogUploadDelayMs[] =
588     "webrtc-event-log-upload-delay-ms";
589 
590 // Normally, remote-bound WebRTC event logs are uploaded only when no
591 // peer connections are active. With this flag, the upload is never suppressed.
592 const char kWebRtcRemoteEventLogUploadNoSuppression[] =
593     "webrtc-event-log-upload-no-suppression";
594 
595 // Specify the initial window position: --window-position=x,y
596 const char kWindowPosition[]                = "window-position";
597 
598 // Specify the initial window size: --window-size=w,h
599 const char kWindowSize[]                    = "window-size";
600 
601 // Specify the initial window workspace: --window-workspace=id
602 const char kWindowWorkspace[]               = "window-workspace";
603 
604 // Uses WinHTTP to fetch and evaluate PAC scripts. Otherwise the default is to
605 // use Chromium's network stack to fetch, and V8 to evaluate.
606 const char kWinHttpProxyResolver[]          = "winhttp-proxy-resolver";
607 
608 // Specifies which category option was clicked in the Windows Jumplist that
609 // resulted in a browser startup.
610 const char kWinJumplistAction[]             = "win-jumplist-action";
611 
612 #if defined(OS_ANDROID)
613 // Android authentication account type for SPNEGO authentication
614 const char kAuthAndroidNegotiateAccountType[] = "auth-spnego-account-type";
615 
616 // Enable the accessibility tab switcher.
617 const char kEnableAccessibilityTabSwitcher[] =
618     "enable-accessibility-tab-switcher";
619 
620 // Enables a hung renderer InfoBar allowing the user to close or wait on
621 // unresponsive web content.
622 const char kEnableHungRendererInfoBar[] = "enable-hung-renderer-infobar";
623 
624 // Forces the device to report being owned by an enterprise. This mimics the
625 // presence of an app signaling device ownerhsip.
626 const char kForceDeviceOwnership[] = "force-device-ownership";
627 
628 // Forces the night mode to be enabled.
629 const char kForceEnableNightMode[] = "force-enable-night-mode";
630 
631 // Forces the update menu badge to show.
632 const char kForceShowUpdateMenuBadge[] = "force-show-update-menu-badge";
633 
634 // Forces the update menu type to a specific type.
635 const char kForceUpdateMenuType[] = "force-update-menu-type";
636 
637 // Forces a custom summary to be displayed below the update menu item.
638 const char kForceShowUpdateMenuItemCustomSummary[] = "custom_summary";
639 
640 // Sets the market URL for Chrome for use in testing.
641 const char kMarketUrlForTesting[] = "market-url-for-testing";
642 
643 // Custom WebAPK server URL for the sake of testing.
644 const char kWebApkServerUrl[] = "webapk-server-url";
645 #endif  // defined(OS_ANDROID)
646 
647 #if defined(OS_CHROMEOS)
648 // Custom crosh command.
649 const char kCroshCommand[] = "crosh-command";
650 
651 // Disables logging redirect for testing.
652 const char kDisableLoggingRedirect[] = "disable-logging-redirect";
653 
654 // Disables apps on the login screen. By default, they are allowed and can be
655 // installed through policy.
656 const char kDisableLoginScreenApps[] = "disable-login-screen-apps";
657 
658 // Use a short (1 second) timeout for merge session loader throttle testing.
659 const char kShortMergeSessionTimeoutForTest[] =
660     "short-merge-session-timeout-for-test";
661 
662 // Selects the scheduler configuration specified in the parameter.
663 const char kSchedulerConfiguration[] = "scheduler-configuration";
664 const char kSchedulerConfigurationConservative[] = "conservative";
665 const char kSchedulerConfigurationPerformance[] = "performance";
666 
667 // Specifies what the default scheduler configuration value is if the user does
668 // not set one.
669 const char kSchedulerConfigurationDefault[] = "scheduler-configuration-default";
670 #endif  // defined(OS_CHROMEOS)
671 
672 #if defined(OS_POSIX) && !defined(OS_MAC) && !defined(OS_CHROMEOS)
673 // These flags show the man page on Linux. They are equivalent to each
674 // other.
675 const char kHelp[]                          = "help";
676 const char kHelpShort[]                     = "h";
677 
678 // Specifies which encryption storage backend to use. Possible values are
679 // kwallet, kwallet5, gnome, gnome-keyring, gnome-libsecret, basic. Any other
680 // value will lead to Chrome detecting the best backend automatically.
681 // TODO(crbug.com/571003): Once PasswordStore no longer uses the Keyring or
682 // KWallet for storing passwords, rename this flag to stop referencing
683 // passwords. Do not rename it sooner, though; developers and testers might
684 // rely on it keeping large amounts of testing passwords out of their Keyrings
685 // or KWallets.
686 const char kPasswordStore[]                 = "password-store";
687 
688 // Enables the feature of allowing the user to disable the backend via a
689 // setting.
690 const char kEnableEncryptionSelection[] = "enable-encryption-selection";
691 
692 // The same as the --class argument in X applications.  Overrides the WM_CLASS
693 // window property with the given value.
694 const char kWmClass[]                       = "class";
695 #endif
696 
697 #if defined(OS_MAC)
698 // Prevents Chrome from quitting when Chrome Apps are open.
699 const char kAppsKeepChromeAliveInTests[]    = "apps-keep-chrome-alive-in-tests";
700 
701 // Disables app shim creation for hosted apps on Mac.
702 const char kDisableHostedAppShimCreation[] = "disable-hosted-app-shim-creation";
703 
704 // Enable user metrics from within the installer.
705 const char kEnableUserMetrics[] = "enable-user-metrics";
706 
707 // Shows a notification when quitting Chrome with hosted apps running. Default
708 // behavior is to also quit all hosted apps.
709 const char kHostedAppQuitNotification[] = "enable-hosted-app-quit-notification";
710 
711 // This is how the metrics client ID is passed from the browser process to its
712 // children. With Crashpad, the metrics client ID is distinct from the crash
713 // client ID.
714 const char kMetricsClientID[]               = "metrics-client-id";
715 
716 // A process type (switches::kProcessType) that relaunches the browser. See
717 // chrome/browser/mac/relauncher.h.
718 const char kRelauncherProcess[]             = "relauncher";
719 
720 // When switches::kProcessType is switches::kRelauncherProcess, if this switch
721 // is also present, the relauncher process will unmount and eject a mounted disk
722 // image and move its disk image file to the trash.  The argument's value must
723 // be a BSD device name of the form "diskN" or "diskNsM".
724 const char kRelauncherProcessDMGDevice[]    = "dmg-device";
725 
726 // Indicates whether Chrome should be set as the default browser during
727 // installation.
728 const char kMakeChromeDefault[] = "make-chrome-default";
729 #endif  // defined(OS_MAC)
730 
731 #if defined(OS_WIN)
732 // Disables custom-drawing the window titlebar on Windows 10.
733 const char kDisableWindows10CustomTitlebar[] =
734     "disable-windows10-custom-titlebar";
735 
736 // Force-enables the profile shortcut manager. This is needed for tests since
737 // they use a custom-user-data-dir which disables this.
738 const char kEnableProfileShortcutManager[]  = "enable-profile-shortcut-manager";
739 
740 // Makes Windows happy by allowing it to show "Enable access to this program"
741 // checkbox in Add/Remove Programs->Set Program Access and Defaults. This only
742 // shows an error box because the only way to hide Chrome is by uninstalling
743 // it.
744 const char kHideIcons[]                     = "hide-icons";
745 
746 // Whether or not the browser should warn if the profile is on a network share.
747 // This flag is only relevant for Windows currently.
748 const char kNoNetworkProfileWarning[]       = "no-network-profile-warning";
749 
750 // Used in combination with kNotificationLaunchId to specify the inline reply
751 // entered in the toast in the Windows Action Center.
752 const char kNotificationInlineReply[] = "notification-inline-reply";
753 
754 // Used for launching Chrome when a toast displayed in the Windows Action Center
755 // has been activated. Should contain the launch ID encoded by Chrome.
756 const char kNotificationLaunchId[] = "notification-launch-id";
757 
758 // /prefetch:# arguments for the browser process launched in background mode and
759 // for the watcher process. Use profiles 5, 6 and 7 as documented on
760 // kPrefetchArgument* in content_switches.cc.
761 const char kPrefetchArgumentBrowserBackground[] = "/prefetch:5";
762 // /prefetch:6 was formerly used by the watcher but is no longer used.
763 // /prefetch:7 is used by crashpad, which can't depend on constants defined
764 // here. See crashpad_win.cc for more details.
765 
766 // See kHideIcons.
767 const char kShowIcons[]                     = "show-icons";
768 
769 // Runs un-installation steps that were done by chrome first-run.
770 const char kUninstall[]                     = "uninstall";
771 
772 // Specifies the version of the Progressive-Web-App launcher that launched
773 // Chrome, used to determine whether to update all launchers.
774 // NOTE: changing this switch requires adding legacy handling for the previous
775 // method, as older PWA launchers still using this switch will rely on Chrome to
776 // update them to use the new method.
777 const char kPwaLauncherVersion[] = "pwa-launcher-version";
778 #endif  // defined(OS_WIN)
779 
780 #if BUILDFLAG(ENABLE_PRINT_PREVIEW) && !defined(OFFICIAL_BUILD)
781 // Enables support to debug printing subsystem.
782 const char kDebugPrint[] = "debug-print";
783 #endif
784 
785 #if BUILDFLAG(ENABLE_PLUGINS)
786 // Specifies comma-separated list of extension ids or hosts to grant
787 // access to CRX file system APIs.
788 const char kAllowNaClCrxFsAPI[]             = "allow-nacl-crxfs-api";
789 
790 // Specifies comma-separated list of extension ids or hosts to grant
791 // access to file handle APIs.
792 const char kAllowNaClFileHandleAPI[]        = "allow-nacl-file-handle-api";
793 
794 // Specifies comma-separated list of extension ids or hosts to grant
795 // access to TCP/UDP socket APIs.
796 const char kAllowNaClSocketAPI[]            = "allow-nacl-socket-api";
797 #endif
798 
799 #if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_MAC) || defined(OS_BSD) || \
800     defined(OS_WIN)
801 const char kEnableNewAppMenuIcon[] = "enable-new-app-menu-icon";
802 
803 // Causes the browser to launch directly in guest mode.
804 const char kGuest[] = "guest";
805 #endif
806 
807 #if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
808 // Uses the system default printer as the initially selected destination in
809 // print preview, instead of the most recently used destination.
810 const char kUseSystemDefaultPrinter[] = "use-system-default-printer";
811 #endif
812 
813 #if BUILDFLAG(ENABLE_DOWNGRADE_PROCESSING)
814 // Indicates that this process is the product of a relaunch following migration
815 // of User Data.
816 const char kUserDataMigrated[] = "user-data-migrated";
817 #endif
818 
819 // -----------------------------------------------------------------------------
820 // DO NOT ADD YOUR VERY NICE FLAGS TO THE BOTTOM OF THIS FILE.
821 //
822 // You were going to just dump your switches here, weren't you? Instead, please
823 // put them in alphabetical order above, or in order inside the appropriate
824 // ifdef at the bottom. The order should match the header.
825 // -----------------------------------------------------------------------------
826 
827 }  // namespace switches
828