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 // Defines all the "content" command-line switches. 6 7 #ifndef CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_ 8 #define CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_ 9 10 #include "build/build_config.h" 11 #include "content/common/content_export.h" 12 #include "media/media_buildflags.h" 13 14 namespace switches { 15 16 // All switches in alphabetical order. The switches should be documented 17 // alongside the definition of their values in the .cc file. 18 CONTENT_EXPORT extern const char kAllowPreCommitInput[]; 19 CONTENT_EXPORT extern const char kAllowFileAccessFromFiles[]; 20 CONTENT_EXPORT extern const char kAllowInsecureLocalhost[]; 21 CONTENT_EXPORT extern const char kAllowLoopbackInPeerConnection[]; 22 CONTENT_EXPORT extern const char kAllowSyncXHRInPageDismissal[]; 23 CONTENT_EXPORT extern const char kAndroidFontsPath[]; 24 CONTENT_EXPORT extern const char kAppCacheForceEnabled[]; 25 CONTENT_EXPORT extern const char kBrowserCrashTest[]; 26 CONTENT_EXPORT extern const char kBrowserStartupDialog[]; 27 CONTENT_EXPORT extern const char kBrowserSubprocessPath[]; 28 CONTENT_EXPORT extern const char kBrowserTest[]; 29 CONTENT_EXPORT extern const char kConversionsDebugMode[]; 30 CONTENT_EXPORT extern const char kDisable2dCanvasAntialiasing[]; 31 CONTENT_EXPORT extern const char kDisable2dCanvasImageChromium[]; 32 CONTENT_EXPORT extern const char kDisable3DAPIs[]; 33 CONTENT_EXPORT extern const char kDisableAccelerated2dCanvas[]; 34 CONTENT_EXPORT extern const char kDisableYUVImageDecoding[]; 35 CONTENT_EXPORT extern const char kDisableAcceleratedVideoEncode[]; 36 extern const char kDisableBackingStoreLimit[]; 37 CONTENT_EXPORT extern const char 38 kDisableBackgroundingOccludedWindowsForTesting[]; 39 CONTENT_EXPORT extern const char kDisableBackgroundTimerThrottling[]; 40 CONTENT_EXPORT extern const char kDisableBackForwardCache[]; 41 CONTENT_EXPORT extern const char kDisableBlinkFeatures[]; 42 CONTENT_EXPORT extern const char kDisableDatabases[]; 43 CONTENT_EXPORT extern const char kDisableDisplayList2dCanvas[]; 44 extern const char kDisableDomainBlockingFor3DAPIs[]; 45 CONTENT_EXPORT extern const char kDisableInProcessStackTraces[]; 46 CONTENT_EXPORT extern const char kDisableWebGL[]; 47 CONTENT_EXPORT extern const char kDisableWebGL2[]; 48 CONTENT_EXPORT extern const char kDisableFileSystem[]; 49 CONTENT_EXPORT extern const char kDisableFlash3d[]; 50 CONTENT_EXPORT extern const char kDisableFlashStage3d[]; 51 CONTENT_EXPORT extern const char kDisableGestureRequirementForPresentation[]; 52 CONTENT_EXPORT extern const char kDisableGpu[]; 53 CONTENT_EXPORT extern const char kDisableGpuCompositing[]; 54 CONTENT_EXPORT extern const char kDisableGpuEarlyInit[]; 55 CONTENT_EXPORT extern const char kDisableGpuMemoryBufferCompositorResources[]; 56 CONTENT_EXPORT extern const char kDisableGpuMemoryBufferVideoFrames[]; 57 extern const char kDisableGpuProcessCrashLimit[]; 58 CONTENT_EXPORT extern const char kDisableSoftwareCompositingFallback[]; 59 CONTENT_EXPORT extern const char kDisableGpuWatchdog[]; 60 CONTENT_EXPORT extern const char kDisableIpcFloodingProtection[]; 61 CONTENT_EXPORT extern const char kDisableJavaScriptHarmonyShipping[]; 62 CONTENT_EXPORT extern const char kDisableLowLatencyDxva[]; 63 CONTENT_EXPORT extern const char kDisableHangMonitor[]; 64 extern const char kDisableHistogramCustomizer[]; 65 CONTENT_EXPORT extern const char kDisableLCDText[]; 66 CONTENT_EXPORT extern const char kDisableKillAfterBadIPC[]; 67 CONTENT_EXPORT extern const char kDisableLocalStorage[]; 68 CONTENT_EXPORT extern const char kDisableLogging[]; 69 CONTENT_EXPORT extern const char kDisableNewContentRenderingTimeout[]; 70 CONTENT_EXPORT extern const char kDisableNotifications[]; 71 CONTENT_EXPORT extern const char kDisableOriginTrialControlledBlinkFeatures[]; 72 extern const char kDisablePepper3d[]; 73 CONTENT_EXPORT extern const char kDisablePepper3DImageChromium[]; 74 CONTENT_EXPORT extern const char kDisablePermissionsAPI[]; 75 CONTENT_EXPORT extern const char kDisablePinch[]; 76 CONTENT_EXPORT extern const char kDisablePresentationAPI[]; 77 CONTENT_EXPORT extern const char kDisablePushStateThrottle[]; 78 CONTENT_EXPORT extern const char kDisableReadingFromCanvas[]; 79 extern const char kDisableRemoteFonts[]; 80 CONTENT_EXPORT extern const char kDisableRemotePlaybackAPI[]; 81 extern const char kDisableRendererAccessibility[]; 82 CONTENT_EXPORT extern const char kDisableRendererBackgrounding[]; 83 CONTENT_EXPORT extern const char kDisableResourceScheduler[]; 84 CONTENT_EXPORT extern const char kDisableSharedWorkers[]; 85 CONTENT_EXPORT extern const char kDisableSkiaRuntimeOpts[]; 86 CONTENT_EXPORT extern const char kDisableSmoothScrolling[]; 87 CONTENT_EXPORT extern const char kDisableSoftwareRasterizer[]; 88 CONTENT_EXPORT extern const char kDisableSpeechAPI[]; 89 CONTENT_EXPORT extern const char kDisableSpeechSynthesisAPI[]; 90 CONTENT_EXPORT extern const char kDisableTargetBlankImpliesNoOpener[]; 91 CONTENT_EXPORT extern const char kDisableTestCerts[]; 92 CONTENT_EXPORT extern const char kDisableThreadedCompositing[]; 93 extern const char kDisableV8IdleTasks[]; 94 CONTENT_EXPORT extern const char kDisableWebGLImageChromium[]; 95 CONTENT_EXPORT extern const char kDisableWebSecurity[]; 96 CONTENT_EXPORT extern const char kDisableZeroCopyDxgiVideo[]; 97 CONTENT_EXPORT extern const char kDomAutomationController[]; 98 extern const char kDisable2dCanvasClipAntialiasing[]; 99 CONTENT_EXPORT extern const char kDumpBlinkRuntimeCallStats[]; 100 CONTENT_EXPORT extern const char kEnableAccessibilityObjectModel[]; 101 CONTENT_EXPORT extern const char kEnableAggressiveDOMStorageFlushing[]; 102 CONTENT_EXPORT extern const char kEnableAutomation[]; 103 CONTENT_EXPORT extern const char kEnableBlinkFeatures[]; 104 CONTENT_EXPORT extern const char kEnableCaretBrowsing[]; 105 CONTENT_EXPORT extern const char kEnableDisplayList2dCanvas[]; 106 CONTENT_EXPORT extern const char kEnableExperimentalCookieFeatures[]; 107 CONTENT_EXPORT extern const char kEnableExperimentalWebAssemblyFeatures[]; 108 CONTENT_EXPORT extern const char kEnableExperimentalWebPlatformFeatures[]; 109 CONTENT_EXPORT extern const char kEnableBlinkTestFeatures[]; 110 CONTENT_EXPORT extern const char kEnableFtp[]; 111 CONTENT_EXPORT extern const char kEnableGpuMemoryBufferVideoFrames[]; 112 CONTENT_EXPORT extern const char kEnableLCDText[]; 113 CONTENT_EXPORT extern const char kEnableLogging[]; 114 CONTENT_EXPORT extern const char kEnableNetworkInformationDownlinkMax[]; 115 CONTENT_EXPORT extern const char kEnableNewCanvas2DAPI[]; 116 CONTENT_EXPORT extern const char kDisableNv12DxgiVideo[]; 117 CONTENT_EXPORT extern const char kEnablePluginPlaceholderTesting[]; 118 CONTENT_EXPORT extern const char kEnablePreciseMemoryInfo[]; 119 CONTENT_EXPORT extern const char kEnableServiceBinaryLauncher[]; 120 extern const char kEnableSkiaBenchmarking[]; 121 CONTENT_EXPORT extern const char kEnableSmoothScrolling[]; 122 CONTENT_EXPORT extern const char kEnableSpatialNavigation[]; 123 CONTENT_EXPORT extern const char kEnableStrictMixedContentChecking[]; 124 CONTENT_EXPORT extern const char kEnableStrictPowerfulFeatureRestrictions[]; 125 CONTENT_EXPORT extern const char kEnableThreadedCompositing[]; 126 CONTENT_EXPORT extern const char kEnableTracing[]; 127 CONTENT_EXPORT extern const char kEnableTracingOutput[]; 128 CONTENT_EXPORT extern const char kEnableUserMediaScreenCapturing[]; 129 CONTENT_EXPORT extern const char kEnableUseZoomForDSF[]; 130 CONTENT_EXPORT extern const char kEnableViewport[]; 131 CONTENT_EXPORT extern const char kEnableVtune[]; 132 CONTENT_EXPORT extern const char kEnableWebAuthDeprecatedMojoTestingApi[]; 133 CONTENT_EXPORT extern const char kEnableWebGLDraftExtensions[]; 134 CONTENT_EXPORT extern const char kEnableWebGLImageChromium[]; 135 CONTENT_EXPORT extern const char kEnableWebVR[]; 136 CONTENT_EXPORT extern const char kFieldTrialHandle[]; 137 CONTENT_EXPORT extern const char kFileUrlPathAlias[]; 138 CONTENT_EXPORT extern const char kForceDisplayList2dCanvas[]; 139 CONTENT_EXPORT extern const char kDisableOopRasterization[]; 140 CONTENT_EXPORT extern const char kEnableOopRasterization[]; 141 CONTENT_EXPORT extern const char kForceOverlayFullscreenVideo[]; 142 CONTENT_EXPORT extern const char kForcePresentationReceiverForTesting[]; 143 CONTENT_EXPORT extern const char kForceRendererAccessibility[]; 144 CONTENT_EXPORT extern const char kGenerateAccessibilityTestExpectations[]; 145 extern const char kGpuLauncher[]; 146 CONTENT_EXPORT extern const char kGpuProcess[]; 147 CONTENT_EXPORT extern const char kGpuSandboxStartEarly[]; 148 CONTENT_EXPORT extern const char kGpuStartupDialog[]; 149 CONTENT_EXPORT extern const char kInitialVirtualTime[]; 150 CONTENT_EXPORT extern const char kInProcessGPU[]; 151 CONTENT_EXPORT extern const char kIPCConnectionTimeout[]; 152 CONTENT_EXPORT extern const char kIsolateOrigins[]; 153 CONTENT_EXPORT extern const char kJavaScriptFlags[]; 154 CONTENT_EXPORT extern const char kJavaScriptHarmony[]; 155 CONTENT_EXPORT extern const char kEnableUnsafeFastJSCalls[]; 156 CONTENT_EXPORT extern const char kLaunchAsBrowser[]; 157 CONTENT_EXPORT extern const char kLogGpuControlListDecisions[]; 158 CONTENT_EXPORT extern const char kLoggingLevel[]; 159 CONTENT_EXPORT extern const char kLogFile[]; 160 CONTENT_EXPORT extern const char kMainFrameResizesAreOrientationChanges[]; 161 extern const char kMaxActiveWebGLContexts[]; 162 CONTENT_EXPORT extern const char kMaxDecodedImageSizeMb[]; 163 CONTENT_EXPORT extern const char kMessageLoopTypeUi[]; 164 CONTENT_EXPORT extern const char kMHTMLGeneratorOption[]; 165 CONTENT_EXPORT extern const char kMHTMLSkipNostoreMain[]; 166 CONTENT_EXPORT extern const char kMHTMLSkipNostoreAll[]; 167 CONTENT_EXPORT extern const char kMockCertVerifierDefaultResultForTesting[]; 168 CONTENT_EXPORT extern const char kMojoCoreLibraryPath[]; 169 CONTENT_EXPORT extern const char kMojoLocalStorage[]; 170 CONTENT_EXPORT extern const char kNoZygote[]; 171 extern const char kNoV8UntrustedCodeMitigations[]; 172 CONTENT_EXPORT extern const char kNumRasterThreads[]; 173 CONTENT_EXPORT extern const char kPpapiInProcess[]; 174 extern const char kPpapiPluginLauncher[]; 175 CONTENT_EXPORT extern const char kPpapiPluginProcess[]; 176 extern const char kPpapiStartupDialog[]; 177 CONTENT_EXPORT extern const char kProcessPerSite[]; 178 CONTENT_EXPORT extern const char kProcessPerTab[]; 179 CONTENT_EXPORT extern const char kProcessType[]; 180 CONTENT_EXPORT extern const char kProxyServer[]; 181 CONTENT_EXPORT extern const char kPullToRefresh[]; 182 CONTENT_EXPORT extern const char kRegisterPepperPlugins[]; 183 CONTENT_EXPORT extern const char kRemoteDebuggingPipe[]; 184 CONTENT_EXPORT extern const char kRemoteDebuggingPort[]; 185 CONTENT_EXPORT extern const char kRendererClientId[]; 186 extern const char kRendererCmdPrefix[]; 187 CONTENT_EXPORT extern const char kRendererProcess[]; 188 CONTENT_EXPORT extern const char kRendererProcessLimit[]; 189 CONTENT_EXPORT extern const char kRendererStartupDialog[]; 190 CONTENT_EXPORT extern const char kRunManualTestsFlag[]; 191 extern const char kSandboxIPCProcess[]; 192 CONTENT_EXPORT extern const char kSharedFiles[]; 193 CONTENT_EXPORT extern const char kSingleProcess[]; 194 CONTENT_EXPORT extern const char kSitePerProcess[]; 195 CONTENT_EXPORT extern const char kDisableSiteIsolation[]; 196 CONTENT_EXPORT extern const char kStartFullscreen[]; 197 CONTENT_EXPORT extern const char kStatsCollectionController[]; 198 extern const char kSkiaFontCacheLimitMb[]; 199 extern const char kSkiaResourceCacheLimitMb[]; 200 CONTENT_EXPORT extern const char kTestType[]; 201 CONTENT_EXPORT extern const char kTouchEventFeatureDetection[]; 202 CONTENT_EXPORT extern const char kTouchEventFeatureDetectionAuto[]; 203 CONTENT_EXPORT extern const char kTouchEventFeatureDetectionEnabled[]; 204 CONTENT_EXPORT extern const char kTouchEventFeatureDetectionDisabled[]; 205 CONTENT_EXPORT extern const char kTrustableWebBundleFileUrl[]; 206 CONTENT_EXPORT extern const char kUseFakeCodecForPeerConnection[]; 207 CONTENT_EXPORT extern const char kUseFakeUIForMediaStream[]; 208 CONTENT_EXPORT extern const char kVideoImageTextureTarget[]; 209 CONTENT_EXPORT extern const char kUseMobileUserAgent[]; 210 CONTENT_EXPORT extern const char kUseMockCertVerifierForTesting[]; 211 extern const char kUtilityCmdPrefix[]; 212 CONTENT_EXPORT extern const char kUtilityProcess[]; 213 CONTENT_EXPORT extern const char kUtilityStartupDialog[]; 214 CONTENT_EXPORT extern const char kUtilitySubType[]; 215 CONTENT_EXPORT extern const char kV8CacheOptions[]; 216 CONTENT_EXPORT extern const char kValidateInputEventStream[]; 217 CONTENT_EXPORT extern const char kWaitForDebuggerChildren[]; 218 CONTENT_EXPORT extern const char kWebglAntialiasingMode[]; 219 CONTENT_EXPORT extern const char kWebglMSAASampleCount[]; 220 CONTENT_EXPORT extern const char kZygoteCmdPrefix[]; 221 CONTENT_EXPORT extern const char kZygoteProcess[]; 222 223 CONTENT_EXPORT extern const char kWebOtpBackend[]; 224 CONTENT_EXPORT extern const char kWebOtpBackendSmsVerification[]; 225 CONTENT_EXPORT extern const char kWebOtpBackendUserConsent[]; 226 CONTENT_EXPORT extern const char kWebOtpBackendAuto[]; 227 CONTENT_EXPORT extern const char kDisableWebRtcEncryption[]; 228 CONTENT_EXPORT extern const char kDisableWebRtcHWDecoding[]; 229 CONTENT_EXPORT extern const char kDisableWebRtcHWEncoding[]; 230 CONTENT_EXPORT extern const char kEnableWebRtcSrtpAesGcm[]; 231 CONTENT_EXPORT extern const char kEnableWebRtcSrtpEncryptedHeaders[]; 232 CONTENT_EXPORT extern const char kEnableWebRtcStunOrigin[]; 233 CONTENT_EXPORT extern const char kEnforceWebRtcIPPermissionCheck[]; 234 CONTENT_EXPORT extern const char kForceWebRtcIPHandlingPolicy[]; 235 CONTENT_EXPORT extern const char kWaitForDebuggerWebUI[]; 236 extern const char kWebRtcMaxCaptureFramerate[]; 237 extern const char kWebRtcMaxCpuConsumptionPercentage[]; 238 CONTENT_EXPORT extern const char kWebRtcStunProbeTrialParameter[]; 239 CONTENT_EXPORT extern const char kWebRtcLocalEventLogging[]; 240 CONTENT_EXPORT extern const char kDisableScrollToTextFragment[]; 241 242 CONTENT_EXPORT extern const char kWebXrForceRuntime[]; 243 CONTENT_EXPORT extern const char kWebXrRuntimeNone[]; 244 CONTENT_EXPORT extern const char kWebXrRuntimeOrientationSensors[]; 245 CONTENT_EXPORT extern const char kWebXrRuntimeOpenXr[]; 246 CONTENT_EXPORT extern const char kWebXrRuntimeWMR[]; 247 248 #if (defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)) || defined(OS_BSD) 249 CONTENT_EXPORT extern const char kEnableAcceleratedVideoDecode[]; 250 #endif 251 CONTENT_EXPORT extern const char kDisableAcceleratedVideoDecode[]; 252 253 #if defined(OS_ANDROID) 254 CONTENT_EXPORT extern const char kDisableMediaSessionAPI[]; 255 CONTENT_EXPORT extern const char kDisableOoprDebugCrashDump[]; 256 CONTENT_EXPORT extern const char kDisableOverscrollEdgeEffect[]; 257 CONTENT_EXPORT extern const char kDisablePullToRefreshEffect[]; 258 CONTENT_EXPORT extern const char kDisableScreenOrientationLock[]; 259 CONTENT_EXPORT extern const char kDisableSiteIsolationForPolicy[]; 260 CONTENT_EXPORT extern const char kDisableTimeoutsForProfiling[]; 261 CONTENT_EXPORT extern const char kEnableAdaptiveSelectionHandleOrientation[]; 262 CONTENT_EXPORT extern const char kEnableLongpressDragSelection[]; 263 CONTENT_EXPORT extern const char kForceOnlineConnectionStateForIndicator[]; 264 extern const char kNetworkCountryIso[]; 265 CONTENT_EXPORT extern const char kRemoteDebuggingSocketName[]; 266 CONTENT_EXPORT extern const char kRendererWaitForJavaDebugger[]; 267 #endif 268 269 #if (defined(OS_LINUX) && !defined(OS_CHROMEOS)) || defined(OS_FREEBSD) || \ 270 defined(OS_DRAGONFLY) 271 CONTENT_EXPORT extern const char kEnableSpeechDispatcher[]; 272 #endif 273 274 #if defined(OS_WIN) 275 CONTENT_EXPORT extern const char kPrefetchArgumentRenderer[]; 276 CONTENT_EXPORT extern const char kPrefetchArgumentGpu[]; 277 CONTENT_EXPORT extern const char kPrefetchArgumentPpapi[]; 278 CONTENT_EXPORT extern const char kPrefetchArgumentPpapiBroker[]; 279 CONTENT_EXPORT extern const char kPrefetchArgumentOther[]; 280 // This switch contains the device scale factor passed to certain processes 281 // like renderers, etc. 282 CONTENT_EXPORT extern const char kDeviceScaleFactor[]; 283 CONTENT_EXPORT extern const char kDisableLegacyIntermediateWindow[]; 284 CONTENT_EXPORT extern const char kEnableWin7WebRtcHWH264Decoding[]; 285 // Switch to pass the font cache shared memory handle to the renderer. 286 CONTENT_EXPORT extern const char kFontCacheSharedHandle[]; 287 CONTENT_EXPORT extern const char kPpapiAntialiasedTextEnabled[]; 288 CONTENT_EXPORT extern const char kPpapiSubpixelRenderingSetting[]; 289 CONTENT_EXPORT extern const char kRaiseTimerFrequency[]; 290 CONTENT_EXPORT extern const char kGpu2StartupDialog[]; 291 #endif 292 293 #if defined(ENABLE_IPC_FUZZER) 294 extern const char kIpcDumpDirectory[]; 295 extern const char kIpcFuzzerTestcase[]; 296 #endif 297 298 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in 299 // alphabetical order, or in one of the ifdefs (also in order in each section). 300 301 } // namespace switches 302 303 #endif // CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_ 304