15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_switches.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "base/command_line.h" 85d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace switches { 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 111e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// The number of MSAA samples for canvas2D. Requires MSAA support by GPU to 121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// have an effect. 0 disables MSAA. 131e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)const char kAcceleratedCanvas2dMSAASampleCount[] = "canvas-msaa-sample-count"; 141e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// By default, file:// URIs cannot read other file:// URIs. This is an 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// override for developers who need the old behavior for testing. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kAllowFileAccessFromFiles[] = "allow-file-access-from-files"; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu// Allows frames with an https origin to use WebSockets with an insecure URL 205c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu// (ws://). 215c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuconst char kAllowInsecureWebSocketFromHttpsOrigin[] = 225c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu "allow-insecure-websocket-from-https-origin"; 235c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 24a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Allows loopback interface to be added in network list for peer connection. 25a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kAllowLoopbackInPeerConnection[] = 26a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) "allow-loopback-in-peer-connection"; 27a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 28ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables the sandboxed processes to run without a job object assigned to them. 29ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// This flag is required to allow Chrome to run in RemoteApps or Citrix. This 30ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// flag can reduce the security of the sandboxed processes and allow them to do 31ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// certain API calls like shut down Windows or access the clipboard. Also we 32ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// lose the chance to kill some processes until the outer job that owns them 33ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// finishes. 34ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kAllowNoSandboxJob[] = "allow-no-sandbox-job"; 35ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Allows debugging of sandboxed processes (see zygote_main_linux.cc). 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kAllowSandboxDebugging[] = "allow-sandbox-debugging"; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 39ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// The same as kAuditHandles except all handles are enumerated. 40ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kAuditAllHandles[] = "enable-handle-auditing-all"; 41ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Enumerates and prints a child process' most dangerous handles when it 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// is terminated. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kAuditHandles[] = "enable-handle-auditing"; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Choose which logging channels in blink platform to activate. See 475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Logging.cpp in blink's Source/platform for a list of available channels. 485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char kBlinkPlatformLogChannels[] = "blink-platform-log-channels"; 495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 50424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)// Block cross-site documents (i.e., HTML/XML/JSON) from being loaded in 51424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)// subresources when a document is not supposed to read them. This will later 52424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)// allow us to block them from the entire renderer process when site isolation 53424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)// is enabled. 54424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)const char kBlockCrossSiteDocuments[] = "block-cross-site-documents"; 55424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the browser process to throw an assertion on startup. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kBrowserAssertTest[] = "assert-test"; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the browser process to crash on startup. 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kBrowserCrashTest[] = "crash-test"; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Path to the exe to run for the renderer and plugin subprocesses. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kBrowserSubprocessPath[] = "browser-subprocess-path"; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 65ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Dumps extra logging about plugin loading to the log file. 66ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDebugPluginLoading[] = "debug-plugin-loading"; 67ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 68ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Sets the tile size used by composited layers. 69ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDefaultTileWidth[] = "default-tile-width"; 70ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDefaultTileHeight[] = "default-tile-height"; 71ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 72ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disable antialiasing on 2d canvas. 73ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisable2dCanvasAntialiasing[] = "disable-canvas-aa"; 74ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disables client-visible 3D APIs, in particular WebGL and Pepper 3D. 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This is controlled by policy and is kept separate from the other 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// enable/disable switches to avoid accidentally regressing the policy 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// support for controlling access to these APIs. 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisable3DAPIs[] = "disable-3d-apis"; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable gpu-accelerated 2d canvas. 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableAccelerated2dCanvas[] = "disable-accelerated-2d-canvas"; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 84f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Disables layer squashing. 85f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)const char kDisableLayerSquashing[] = 86f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) "disable-layer-squashing"; 87f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 88ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disables hardware acceleration of video decode, where available. 89ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableAcceleratedVideoDecode[] = 90ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch "disable-accelerated-video-decode"; 91ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable the ApplicationCache. 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableApplicationCache[] = "disable-application-cache"; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable limits on the number of backing stores. Can prevent blinking for 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// users with many windows/tabs and lots of memory. 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableBackingStoreLimit[] = "disable-backing-store-limit"; 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9903b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)// Disable the creation of compositing layers when it would prevent LCD text. 10003b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)const char kDisablePreferCompositingToLCDText[] = 10103b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) "disable-prefer-compositing-to-lcd-text"; 102ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 103ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// See comment for kEnableCompositingForTransition. 104ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableCompositingForTransition[] = 105ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch "disable-transition-compositing"; 106ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disables HTML5 DB support. 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableDatabases[] = "disable-databases"; 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 110ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disables delegated renderer. 111ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableDelegatedRenderer[] = "disable-delegated-renderer"; 112ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disables desktop notifications (default enabled on windows). 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableDesktopNotifications[] = "disable-desktop-notifications"; 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1164e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// Handles URL requests by NPAPI plugins through the renderer. 1174e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)const char kDisableDirectNPAPIRequests[] = "disable-direct-npapi-requests"; 1184e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 1198bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)// Disable the per-domain blocking for 3D APIs after GPU reset. 1208bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)// This switch is intended only for tests. 1218bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)extern const char kDisableDomainBlockingFor3DAPIs[] = 1228bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) "disable-domain-blocking-for-3d-apis"; 1238bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable experimental WebGL support. 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableExperimentalWebGL[] = "disable-webgl"; 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable FileSystem API. 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableFileSystem[] = "disable-file-system"; 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable 3D inside of flapper. 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableFlash3d[] = "disable-flash-3d"; 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable Stage3D inside of flapper. 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableFlashStage3d[] = "disable-flash-stage3d"; 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 136ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disables GPU hardware acceleration. If software renderer is not in place, 137ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// then the GPU process won't launch. 138ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableGpu[] = "disable-gpu"; 139ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 140ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Prevent the compositor from using its GPU implementation. 141ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableGpuCompositing[] = "disable-gpu-compositing"; 142ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 143f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Disable the limit on the number of times the GPU process may be restarted 144f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// This switch is intended only for tests. 145f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)extern const char kDisableGpuProcessCrashLimit[] = 146f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) "disable-gpu-process-crash-limit"; 147f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 148a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Disable GPU rasterization, i.e. rasterize on the CPU only. 149a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Overrides the kEnableGpuRasterization and kForceGpuRasterization flags. 150a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kDisableGpuRasterization[] = "disable-gpu-rasterization"; 151a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 15223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)// When using CPU rasterizing disable low resolution tiling. This uses 15323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)// less power, particularly during animations, but more white may be seen 15423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)// during fast scrolling especially on slower devices. 15523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)const char kDisableLowResTiling[] = "disable-low-res-tiling"; 15623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable the GPU process sandbox. 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableGpuSandbox[] = "disable-gpu-sandbox"; 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 160ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disable the thread that crashes the GPU process if it stops responding to 161ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// messages. 162ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableGpuWatchdog[] = "disable-gpu-watchdog"; 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Suppresses hang monitor dialogs in renderer processes. This may allow slow 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// unload handlers on a page to prevent the tab from closing, but the Task 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Manager can be used to terminate the offending process in this case. 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableHangMonitor[] = "disable-hang-monitor"; 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Disable the RenderThread's HistogramCustomizer. 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const char kDisableHistogramCustomizer[] = "disable-histogram-customizer"; 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 172a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Paint content on the main thread instead of the compositor thread. 173a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Overrides the kEnableImplSidePainting flag. 174a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kDisableImplSidePainting[] = "disable-impl-side-painting"; 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Prevent Java from running. 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableJava[] = "disable-java"; 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Don't execute JavaScript (browser JS like the new tab page still runs). 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableJavaScript[] = "disable-javascript"; 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 182a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)// Don't kill a child process when it sends a bad IPC message. Apart 183a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)// from testing, it is a bad idea from a security perspective to enable 184a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)// this switch. 185a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)const char kDisableKillAfterBadIPC[] = "disable-kill-after-bad-ipc"; 186a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 187ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disables prefixed Encrypted Media API (e.g. webkitGenerateKeyRequest()). 1884e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)const char kDisablePrefixedEncryptedMedia[] = 1894e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) "disable-prefixed-encrypted-media"; 190ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 191a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Disables LCD text. 192a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kDisableLCDText[] = "disable-lcd-text"; 193a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 194010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// Disables distance field text. 195010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)const char kDisableDistanceFieldText[] = "disable-distance-field-text"; 196010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable LocalStorage. 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableLocalStorage[] = "disable-local-storage"; 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Force logging to be disabled. Logging is enabled by default in debug 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// builds. 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableLogging[] = "disable-logging"; 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 204a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch// Disables Media Source API (i.e., the MediaSource object). 205a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochconst char kDisableMediaSource[] = "disable-media-source"; 206a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch 207ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disable Pepper3D. 208ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisablePepper3d[] = "disable-pepper-3d"; 209ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 210ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disables compositor-accelerated touch-screen pinch gestures. 211ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisablePinch[] = "disable-pinch"; 212eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Prevent plugins from running. 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisablePlugins[] = "disable-plugins"; 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 216ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disable discovering third-party plug-ins. Effectively loading only 217ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// ones shipped with the browser plus third-party ones as specified by 218ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// --extra-plugin-dir and --load-plugin switches. 219ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisablePluginsDiscovery[] = "disable-plugins-discovery"; 220ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disables remote web font support. SVG font should always work whether this 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// option is specified or not. 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableRemoteFonts[] = "disable-remote-fonts"; 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Turns off the accessibility in the renderer. 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableRendererAccessibility[] = "disable-renderer-accessibility"; 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 228c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Disable the seccomp filter sandbox (seccomp-bpf) (Linux only). 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableSeccompFilterSandbox[] = "disable-seccomp-filter-sandbox"; 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disable session storage. 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableSessionStorage[] = "disable-session-storage"; 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2347d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// Disable the setuid sandbox (Linux only). 2357d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)const char kDisableSetuidSandbox[] = "disable-setuid-sandbox"; 2367d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 237116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// Disable shared workers. 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableSharedWorkers[] = "disable-shared-workers"; 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 24003b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)// For tests, disable single thread scheduler and only manually composite. 24103b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)const char kDisableSingleThreadProxyScheduler[] = 24203b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) "disable-single-thread-proxy-scheduler"; 24303b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) 244ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disable smooth scrolling for testing. 245ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableSmoothScrolling[] = "disable-smooth-scrolling"; 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 247ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disables the use of a 3D software rasterizer. 248ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableSoftwareRasterizer[] = "disable-software-rasterizer"; 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 250ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Disable multithreaded GPU compositing of web content. 251ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableThreadedCompositing[] = "disable-threaded-compositing"; 252868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 2531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Disable multithreaded, compositor scrolling of web content. 2541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kDisableThreadedScrolling[] = "disable-threaded-scrolling"; 2551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Disable V8 idle notification after commit. 2571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Overrides kEnableV8IdleNotificationAfterCommit. 2581320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kDisableV8IdleNotificationAfterCommit[] = 2591320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "disable-v8-idle-notification-after-commit"; 2601320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Don't enforce the same-origin policy. (Used by people testing their sites.) 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableWebSecurity[] = "disable-web-security"; 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2644e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// Disables support for XSLT. 2654e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)const char kDisableXSLT[] = "disable-xslt"; 2664e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 2674e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// Disables Blink's XSSAuditor. The XSSAuditor mitigates reflective XSS. 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDisableXSSAuditor[] = "disable-xss-auditor"; 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2705c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu// Disable rasterizer that writes directly to GPU memory associated with tiles. 2715c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu// Overrides the kEnableZeroCopy flag. 2725c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuconst char kDisableZeroCopy[] = "disable-zero-copy"; 2735c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Specifies if the |DOMAutomationController| needs to be bound in the 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// renderer. This binding happens on per-frame basis and hence can potentially 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// be a performance bottleneck. One should only enable it when automating dom 27790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// based tests. 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDomAutomationController[] = "dom-automation"; 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 28034680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)// Enable partially decoding jpeg images using the GPU. 28134680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)// At least YUV decoding will be accelerated when using this flag. 28234680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)// Has no effect unless GPU rasterization is enabled. 28334680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)const char kEnableAcceleratedJpegDecoding[] = 28434680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) "enable-accelerated-jpeg-decoding"; 28534680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 286a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Enable bleeding-edge code to make Chrome draw content faster. The changes 287a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// behind this path are very likely to break lots of content. 288a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// ** DO NOT use this flag unless you know what you are doing. ** 289a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kEnableBleedingEdgeRenderingFastPaths[] = 290a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) "enable-bleeding-edge-rendering-fast-paths"; 291a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 292010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// Disable deferred image filters. 293010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)const char kDisableDeferredFilters[] = "disable-deferred-filters"; 2945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 295a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Enables LCD text. 296a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kEnableLCDText[] = "enable-lcd-text"; 297a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 298010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// Enables using signed distance fields when rendering text. 299010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// Only valid if GPU rasterization is enabled as well. 300010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)const char kEnableDistanceFieldText[] = "enable-distance-field-text"; 301010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 302f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Enables experimental feature that maps multiple RenderLayers to 303f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// one composited layer to avoid pathological layer counts. 304f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)const char kEnableLayerSquashing[] = 305f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) "enable-layer-squashing"; 306f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 307a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch// Enable experimental container node culling. 308a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochconst char kEnableContainerCulling[] = "enable-container-culling"; 309a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch 310a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch// Use a BeginFrame signal from browser to renderer to schedule rendering. 311ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableBeginFrameScheduling[] = "enable-begin-frame-scheduling"; 312ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 31303b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)// Enable the creation of compositing layers when it would prevent LCD text. 31403b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)const char kEnablePreferCompositingToLCDText[] = 31503b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) "enable-prefer-compositing-to-lcd-text"; 31603b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) 31703b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)// PlzNavigate: Use the experimental browser-side navigation path. 31803b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)const char kEnableBrowserSideNavigation[] = "enable-browser-side-navigation"; 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 32090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// Enable/Disable the creation of compositing layers for RenderLayers with a 32190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// transition on a property that supports accelerated animation (that is, 32290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// opacity, -webkit-transform, and -webkit-filter), even when no animation is 32390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// running. These options allow for three possible scenarios: 32490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// 1. Default (enabled only if we dectect a highDPI display) 32590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// 2. Enabled always. 32690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// 3. Disabled always. 32790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)const char kEnableCompositingForTransition[] = 32890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) "enable-transition-compositing"; 32990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 330ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Defer image decoding in WebKit until painting. 331ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableDeferredImageDecoding[] = "enable-deferred-image-decoding"; 3327dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Enables delegated renderer. 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const char kEnableDelegatedRenderer[] = "enable-delegated-renderer"; 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3365f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Enables display list based 2d canvas implementation. 3375f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)const char kEnableDisplayList2dCanvas[] = "enable-display-list-2d-canvas"; 3381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kDisableDisplayList2dCanvas[] = "disable-display-list-2d-canvas"; 3395f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Enables restarting interrupted downloads. 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const char kEnableDownloadResumption[] = "enable-download-resumption"; 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 343ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables support for Encrypted Media Extensions (e.g. MediaKeys). 344ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableEncryptedMedia[] = "enable-encrypted-media"; 345ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 346ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enable experimental canvas features, e.g. canvas 2D context attributes 347ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableExperimentalCanvasFeatures[] = 348ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch "enable-experimental-canvas-features"; 349ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 3507dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch// Enables Web Platform features that are in development. 3517dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochconst char kEnableExperimentalWebPlatformFeatures[] = 3527dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch "enable-experimental-web-platform-features"; 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// By default, cookies are not allowed on file://. They are needed for testing, 3555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// for example page cycler and layout tests. See bug 1157243. 3565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char kEnableFileCookies[] = "enable-file-cookies"; 3575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 3582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Enables TRACE for GL calls in the renderer. 3592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const char kEnableGpuClientTracing[] = "enable-gpu-client-tracing"; 3602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 361a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Allow heuristics to determine when a layer tile should be drawn with the 362a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Skia GPU backend. Only valid with GPU accelerated compositing + 363a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// impl-side painting. 364a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kEnableGpuRasterization[] = "enable-gpu-rasterization"; 365a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 36623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)// When using CPU rasterizing generate low resolution tiling. Low res 36723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)// tiles may be displayed during fast scrolls especially on slower devices. 36823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)const char kEnableLowResTiling[] = "enable-low-res-tiling"; 36923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 370a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Paint content on the compositor thread instead of the main thread. 371a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kEnableImplSidePainting[] = "enable-impl-side-painting"; 372a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Force logging to be enabled. Logging is disabled by default in release 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// builds. 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kEnableLogging[] = "enable-logging"; 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 377ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables the memory benchmarking extension 378ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableMemoryBenchmarking[] = "enable-memory-benchmarking"; 379eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 3805f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Enables the network information API. 3815f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)const char kEnableNetworkInformation[] = "enable-network-information"; 3825f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 3835c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu// Enable rasterizer that writes directly to GPU memory. 3845c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuconst char kEnableOneCopy[] = "enable-one-copy"; 3855c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 3864e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// Enables use of hardware overlay for fullscreen video playback. Android only. 3874e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)const char kEnableOverlayFullscreenVideo[] = "enable-overlay-fullscreen-video"; 3884e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 389ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Forward overscroll event data from the renderer to the browser. 390ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableOverscrollNotifications[] = "enable-overscroll-notifications"; 391ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 392ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables compositor-accelerated touch-screen pinch gestures. 393ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnablePinch[] = "enable-pinch"; 394ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 395010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// Make the values returned to window.performance.memory more granular and more 396010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// up to date in shared worker. Without this flag, the memory information is 397010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// still available, but it is bucketized and updated less frequently. This flag 398010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// also applys to workers. 399010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)const char kEnablePreciseMemoryInfo[] = "enable-precise-memory-info"; 400010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 4016e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// Set options to cache V8 data. (off, preparse data, or code) 4026e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)const char kV8CacheOptions[] = "v8-cache-options"; 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 404ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables the CSS multicol implementation that uses the regions implementation. 405ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableRegionBasedColumns[] = 406ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch "enable-region-based-columns"; 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4085f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Replaces renderer-browser IPC channel with ChnanelMojo. 4095f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)const char kEnableRendererMojoChannel[] = 4105f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) "enable-renderer-mojo-channel"; 4115f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Cause the OS X sandbox write to syslog every time an access to a resource 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// is denied by the sandbox. 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kEnableSandboxLogging[] = "enable-sandbox-logging"; 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 416a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch// Enables seccomp-bpf support for Android. Requires experimental kernel 417a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch// support. <http://crbug.com/166704> 418a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochconst char kEnableSeccompFilterSandbox[] = 419a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch "enable-seccomp-filter-sandbox"; 420a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch 421ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables the Skia benchmarking extension 422ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableSkiaBenchmarking[] = "enable-skia-benchmarking"; 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// On platforms that support it, enables smooth scroll animation. 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kEnableSmoothScrolling[] = "enable-smooth-scrolling"; 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 427ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enable spatial navigation 428ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableSpatialNavigation[] = "enable-spatial-navigation"; 429ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Enables StatsTable, logging statistics to a global named shared memory table. 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kEnableStatsTable[] = "enable-stats-table"; 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Experimentally ensures that each renderer process: 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// 1) Only handles rendering for pages from a single site, apart from iframes. 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// (Note that a page can reference content from multiple origins due to images, 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// JavaScript files, etc. Cross-site iframes are also loaded in-process.) 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 2) Only has authority to see or use cookies for the page's top-level origin. 4382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (So if a.com iframes b.com, the b.com network request will be sent without 4392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// cookies.) 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// This is expected to break compatibility with many pages for now. Unlike the 4412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// --site-per-process flag, this allows cross-site iframes, but it blocks all 4422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// cookies on cross-site requests. 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kEnableStrictSiteIsolation[] = "enable-strict-site-isolation"; 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch// Enable support for sync events in ServiceWorkers. 446a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochconst char kEnableServiceWorkerSync[] = "enable-service-worker-sync"; 447a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch 448ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enable use of experimental TCP sockets API for sending data in the 449ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// SYN packet. 450ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableTcpFastOpen[] = "enable-tcp-fastopen"; 451ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 452116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// Enabled threaded compositing for layout tests. 4531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kEnableThreadedCompositing[] = "enable-threaded-compositing"; 4541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 4551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Enable tracing during the execution of browser tests. 4561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kEnableTracing[] = "enable-tracing"; 4571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 4581320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// The filename to write the output of the test tracing to. 4591320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kEnableTracingOutput[] = "enable-tracing-output"; 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 461ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enable screen capturing support for MediaStream API. 462ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableUserMediaScreenCapturing[] = 463ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch "enable-usermedia-screen-capturing"; 464ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 4651320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Enables streaming scripts to V8 while loading. 4661320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kEnableV8ScriptStreaming[] = "enable-v8-script-streaming"; 4671320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 4681320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Send a notification from RenderWidgetCompositor to V8 to do idle work 4691320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// (e.g. garbage collection) after the commit until the beginning of the next 4701320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// frame. This moves the work off the critical path where compositor is waiting 4711320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// for the main thread. The flag is experimental until the implementation of the 4721320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// V8 idle handler is completed. 4731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kEnableV8IdleNotificationAfterCommit[] = 4741320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "enable-v8-idle-notification-after-commit"; 4751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 476f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Enables the use of the @viewport CSS rule, which allows 477ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// pages to control aspects of their own layout. This also turns on touch-screen 478ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// pinch gestures. 479ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableViewport[] = "enable-viewport"; 480ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 481f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Enables the use of the legacy viewport meta tag. Turning this on also 482f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// turns on the @viewport CSS rule 483f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)const char kEnableViewportMeta[] = "enable-viewport-meta"; 484f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 485f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Resizes of the main frame are the caused by changing between landscape 486f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// and portrait mode (i.e. Android) so the page should be rescaled to fit 487f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)const char kMainFrameResizesAreOrientationChanges[] = 488f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) "main-frame-resizes-are-orientation-changes"; 489f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 490ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enable the Vtune profiler support. 491ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableVtune[] = "enable-vtune-support"; 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 493ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables WebGL extensions not yet approved by the community. 494ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableWebGLDraftExtensions[] = "enable-webgl-draft-extensions"; 495ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 496cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// Enables WebGL rendering into a scanout buffer for overlay support. 497cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)const char kEnableWebGLImageChromium[] = "enable-webgl-image-chromium"; 498cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 499ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables Web MIDI API. 500ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableWebMIDI[] = "enable-web-midi"; 501ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 5025c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu// Enable rasterizer that writes directly to GPU memory associated with tiles. 5035c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuconst char kEnableZeroCopy[] = "enable-zero-copy"; 5045c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 505ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Load NPAPI plugins from the specified directory. 506ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kExtraPluginDir[] = "extra-plugin-dir"; 507ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Some field trials may be randomized in the browser, and the randomly selected 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// outcome needs to be propagated to the renderer. For instance, this is used 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to modify histograms recorded in the renderer, or to get the renderer to 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// also set of its state (initialize, or not initialize components) to match the 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// experiment(s). The option is also useful for forcing field trials when 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// testing changes locally. The argument is a list of name and value pairs, 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// separated by slashes. See FieldTrialList::CreateTrialsFromString() in 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// field_trial.h for details. 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kForceFieldTrials[] = "force-fieldtrials"; 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 518a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Always use the Skia GPU backend for drawing layer tiles. Only valid with GPU 519a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// accelerated compositing + impl-side painting. Overrides the 520a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// kEnableGpuRasterization flag. 521a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kForceGpuRasterization[] = "force-gpu-rasterization"; 522a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Force renderer accessibility to be on instead of enabling it on demand when 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// a screen reader is detected. The disable-renderer-accessibility switch 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// overrides this if present. 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kForceRendererAccessibility[] = "force-renderer-accessibility"; 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Passes gpu device_id from browser process to GPU process. 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kGpuDeviceID[] = "gpu-device-id"; 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Passes gpu driver_vendor from browser process to GPU process. 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kGpuDriverVendor[] = "gpu-driver-vendor"; 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Passes gpu driver_version from browser process to GPU process. 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kGpuDriverVersion[] = "gpu-driver-version"; 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Extra command line options for launching the GPU process (normally used 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// for debugging). Use like renderer-cmd-prefix. 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kGpuLauncher[] = "gpu-launcher"; 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Makes this process a GPU sub-process. 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kGpuProcess[] = "gpu-process"; 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 544116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// Allows shmat() system call in the GPU sandbox. 545a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)const char kGpuSandboxAllowSysVShm[] = "gpu-sandbox-allow-sysv-shm"; 546a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 547a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Makes GPU sandbox failures fatal. 548a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kGpuSandboxFailuresFatal[] = "gpu-sandbox-failures-fatal"; 549a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 550116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// Starts the GPU sandbox before creating a GL context. 551116680a4aac90f2aa7413d9095a592090648e557Ben Murdochconst char kGpuSandboxStartEarly[] = "gpu-sandbox-start-early"; 552effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the GPU process to display a dialog on launch. 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kGpuStartupDialog[] = "gpu-startup-dialog"; 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Passes gpu vendor_id from browser process to GPU process. 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kGpuVendorID[] = "gpu-vendor-id"; 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// These mappings only apply to the host resolver. 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kHostResolverRules[] = "host-resolver-rules"; 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Ignores certificate-related errors. 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kIgnoreCertificateErrors[] = "ignore-certificate-errors"; 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Ignores GPU blacklist. 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kIgnoreGpuBlacklist[] = "ignore-gpu-blacklist"; 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Run the GPU process as a thread in the browser process. 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kInProcessGPU[] = "in-process-gpu"; 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5716d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)// Overrides the timeout, in seconds, that a child process waits for a 5726d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)// connection from the browser before killing itself. 5736d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)const char kIPCConnectionTimeout[] = "ipc-connection-timeout"; 5746d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Specifies the flags passed to JS engine 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kJavaScriptFlags[] = "js-flags"; 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Load an NPAPI plugin from the specified path. 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kLoadPlugin[] = "load-plugin"; 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5814e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// Logs GPU control list decisions when enforcing blacklist rules. 5824e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)const char kLogGpuControlListDecisions[] = "log-gpu-control-list-decisions"; 5834e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Sets the minimum log level. Valid values are from 0 to 3: 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// INFO = 0, WARNING = 1, LOG_ERROR = 2, LOG_FATAL = 3. 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kLoggingLevel[] = "log-level"; 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Enables saving net log events to a file and sets the file name to use. 589ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kLogNetLog[] = "log-net-log"; 590ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Make plugin processes log their sent and received messages to VLOG(1). 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kLogPluginMessages[] = "log-plugin-messages"; 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 594ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Sets the width and height above which a composited layer will get tiled. 595ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kMaxUntiledLayerHeight[] = "max-untiled-layer-height"; 596ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kMaxUntiledLayerWidth[] = "max-untiled-layer-width"; 597ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 5982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Sample memory usage with high frequency and store the results to the 5992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Renderer.Memory histogram. Used in memory tests. 6002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const char kMemoryMetrics[] = "memory-metrics"; 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6023240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch// Mutes audio sent to the audio device so it is not audible during 6033240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch// automated testing. 6043240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdochconst char kMuteAudio[] = "mute-audio"; 6053240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Don't send HTTP-Referer headers. 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kNoReferrers[] = "no-referrers"; 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disables the sandbox for all process types that are normally sandboxed. 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kNoSandbox[] = "no-sandbox"; 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Number of worker threads used to rasterize content. 6135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char kNumRasterThreads[] = "num-raster-threads"; 6145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 6151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Controls the behavior of history navigation in response to horizontal 6161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// overscroll. 6171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Set the value to '0' to disable. 6181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Set the value to '1' to enable the behavior where pages slide in and out in 6191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// response to the horizontal overscroll gesture and a screenshot of the target 6201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// page is shown. 6211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Set the value to '2' to enable the simplified overscroll UI where a 6221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// navigation arrow slides in from the side of the screen in response to the 6231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// horizontal overscroll gesture. 6241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Defaults to '1'. 625ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kOverscrollHistoryNavigation[] = 626ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch "overscroll-history-navigation"; 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Specifies a command that should be used to launch the plugin process. Useful 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// for running the plugin process through purify or quantify. Ex: 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// --plugin-launcher="path\to\purify /Run=yes" 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kPluginLauncher[] = "plugin-launcher"; 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Tells the plugin process the path of the plugin to load 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kPluginPath[] = "plugin-path"; 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the process to run as a plugin subprocess. 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kPluginProcess[] = "plugin"; 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the plugin process to display a dialog on launch. 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kPluginStartupDialog[] = "plugin-startup-dialog"; 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Argument to the process type that indicates a PPAPI broker process type. 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kPpapiBrokerProcess[] = "ppapi-broker"; 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// "Command-line" arguments for the PPAPI Flash; used for debugging options. 646ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kPpapiFlashArgs[] = "ppapi-flash-args"; 647ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 6482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Runs PPAPI (Pepper) plugins in-process. 6492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const char kPpapiInProcess[] = "ppapi-in-process"; 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Like kPluginLauncher for PPAPI plugins. 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kPpapiPluginLauncher[] = "ppapi-plugin-launcher"; 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Argument to the process type that indicates a PPAPI plugin process type. 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kPpapiPluginProcess[] = "ppapi"; 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the PPAPI sub process to display a dialog on launch. Be sure to use 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// --no-sandbox as well or the sandbox won't allow the dialog to display. 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kPpapiStartupDialog[] = "ppapi-startup-dialog"; 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Runs a single process for each site (i.e., group of pages from the same 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// registered domain) the user visits. We default to using a renderer process 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// for each site instance (i.e., group of pages from the same registered 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// domain with script connections to each other). 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kProcessPerSite[] = "process-per-site"; 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Runs each set of script-connected tabs (i.e., a BrowsingInstance) in its own 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// renderer process. We default to using a renderer process for each 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// site instance (i.e., group of pages from the same registered domain with 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// script connections to each other). 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kProcessPerTab[] = "process-per-tab"; 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The value of this switch determines whether the process is started as a 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// renderer or plugin host. If it's empty, it's the browser. 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kProcessType[] = "type"; 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Enables more web features over insecure connections. Designed to be used 6785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// for testing purposes only. 6795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char kReduceSecurityForTesting[] = "reduce-security-for-testing"; 680ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 6814e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// Register Pepper plugins (see pepper_plugin_list.cc for its format). 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kRegisterPepperPlugins[] = "register-pepper-plugins"; 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Enables remote debug over HTTP on the specified port. 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kRemoteDebuggingPort[] = "remote-debugging-port"; 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the renderer process to throw an assertion on launch. 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kRendererAssertTest[] = "renderer-assert-test"; 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// On POSIX only: the contents of this flag are prepended to the renderer 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// command line. Useful values might be "valgrind" or "xterm -e gdb --args". 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kRendererCmdPrefix[] = "renderer-cmd-prefix"; 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the process to run as renderer instead of as browser. 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kRendererProcess[] = "renderer"; 6965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Overrides the default/calculated limit to the number of renderer processes. 6985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Very high values for this setting can lead to high memory/resource usage 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// or instability. 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kRendererProcessLimit[] = "renderer-process-limit"; 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the renderer process to display a dialog on launch. 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kRendererStartupDialog[] = "renderer-startup-dialog"; 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 70568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// Causes the process to run as a sandbox IPC subprocess. 70668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)const char kSandboxIPCProcess[] = "sandbox-ipc"; 70768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 708ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables or disables scroll end effect in response to vertical overscroll. 709ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Set the value to '1' to enable the feature, and set to '0' to disable. 710ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Defaults to disabled. 711ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kScrollEndEffect[] = "scroll-end-effect"; 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Visibly render a border around paint rects in the web page to help debug 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// and study painting behavior. 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kShowPaintRects[] = "show-paint-rects"; 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Runs the renderer and plugins in the same process as the browser 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kSingleProcess[] = "single-process"; 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Experimentally enforces a one-site-per-process security policy. 7212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// All cross-site navigations force process swaps, and we can restrict a 7222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// renderer process's access rights based on its site. For details, see: 7232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// http://www.chromium.org/developers/design-documents/site-isolation 7242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// 7252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Unlike --enable-strict-site-isolation (which allows cross-site iframes), 726f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// this flag does not affect which cookies are attached to cross-site requests. 727f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Support is being added to render cross-site iframes in a different process 728f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// than their parent pages. 7292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const char kSitePerProcess[] = "site-per-process"; 7302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Skip gpu info collection, blacklist loading, and blacklist auto-update 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// scheduling at browser startup time. 7335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Therefore, all GPU features are available, and about:gpu page shows empty 7344e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// content. The switch is intended only for layout tests. 7354e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// TODO(gab): Get rid of this switch entirely. 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kSkipGpuDataLoading[] = "skip-gpu-data-loading"; 7375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 738a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Specifies if the browser should start in fullscreen mode, like if the user 739a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// had pressed F11 right after startup. 740a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kStartFullscreen[] = "start-fullscreen"; 741ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 742ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Specifies if the |StatsCollectionController| needs to be bound in the 743ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// renderer. This binding happens on per-frame basis and hence can potentially 744ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// be a performance bottleneck. One should only enable it when running a test 745ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// that needs to access the provided statistics. 746ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kStatsCollectionController[] = 747ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch "enable-stats-collection-bindings"; 748ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 749ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Upscale defaults to "good". 750ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kTabCaptureDownscaleQuality[] = "tab-capture-downscale-quality"; 751ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 752868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Scaling quality for capturing tab. Should be one of "fast", "good" or "best". 753868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// One flag for upscaling, one for downscaling. 754868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Upscale defaults to "best". 755868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)const char kTabCaptureUpscaleQuality[] = "tab-capture-upscale-quality"; 756868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Allows for forcing socket connections to http/https to use fixed ports. 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kTestingFixedHttpPort[] = "testing-fixed-http-port"; 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kTestingFixedHttpsPort[] = "testing-fixed-https-port"; 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 761a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Type of the current test harness ("browser" or "ui"). 762a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kTestType[] = "test-type"; 763a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 7645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char kTouchScrollingMode[] = "touch-scrolling-mode"; 7655c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuconst char kTouchScrollingModeAsyncTouchmove[] = "async-touchmove"; 7665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char kTouchScrollingModeSyncTouchmove[] = "sync-touchmove"; 7675c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuconst char kTouchScrollingModeTouchcancel[] = "touchcancel"; 7685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 76958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// Causes TRACE_EVENT flags to be recorded beginning with shutdown. Optionally, 77058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// can specify the specific trace categories to include (e.g. 77158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// --trace-shutdown=base,net) otherwise, all events are recorded. 77258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// --trace-shutdown-file can be used to control where the trace log gets stored 77358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// to since there is otherwise no way to access the result. 77458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)const char kTraceShutdown[] = "trace-shutdown"; 77558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 77658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// If supplied, sets the file which shutdown tracing will be stored into, if 77758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// omitted the default will be used "chrometrace.log" in the current directory. 77858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// Has no effect unless --trace-shutdown is also supplied. 77958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// Example: --trace-shutdown --trace-shutdown-file=/tmp/trace_event.log 78058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)const char kTraceShutdownFile[] = "trace-shutdown-file"; 78158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 7825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes TRACE_EVENT flags to be recorded from startup. Optionally, can 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// specify the specific trace categories to include (e.g. 7845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// --trace-startup=base,net) otherwise, all events are recorded. Setting this 7855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// flag results in the first call to BeginTracing() to receive all trace events 7865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// since startup. In Chrome, you may find --trace-startup-file and 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// --trace-startup-duration to control the auto-saving of the trace (not 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// supported in the base-only TraceLog component). 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kTraceStartup[] = "trace-startup"; 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 791ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Sets the time in seconds until startup tracing ends. If omitted a default of 792ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// 5 seconds is used. Has no effect without --trace-startup, or if 793ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// --startup-trace-file=none was supplied. 794ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kTraceStartupDuration[] = "trace-startup-duration"; 795ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// If supplied, sets the file which startup tracing will be stored into, if 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// omitted the default will be used "chrometrace.log" in the current directory. 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Has no effect unless --trace-startup is also supplied. 7995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Example: --trace-startup --trace-startup-file=/tmp/trace_event.log 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// As a special case, can be set to 'none' - this disables automatically saving 8015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the result to a file and the first manually recorded trace will then receive 8025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// all events since startup. 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kTraceStartupFile[] = "trace-startup-file"; 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// Sets the target URL for uploading tracing data. 806116680a4aac90f2aa7413d9095a592090648e557Ben Murdochconst char kTraceUploadURL[] = "trace-upload-url"; 807ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 8085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Prioritizes the UI's command stream in the GPU process 8105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern const char kUIPrioritizeInGpuProcess[] = 8115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "ui-prioritize-in-gpu-process"; 8125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Overrides the preferred discardable memory implementation. 8145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char kUseDiscardableMemory[] = "use-discardable-memory"; 8155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 816ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Bypass the media stream infobar by selecting the default device for media 817ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// streams (e.g. WebRTC). Works with --use-fake-device-for-media-stream. 818ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kUseFakeUIForMediaStream[] = "use-fake-ui-for-media-stream"; 819ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 820ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Set when Chromium should use a mobile user agent. 821ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kUseMobileUserAgent[] = "use-mobile-user-agent"; 822ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 82346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Use the new surfaces system to handle compositor delegation. 82446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)const char kUseSurfaces[] = "use-surfaces"; 82546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 8265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// On POSIX only: the contents of this flag are prepended to the utility 8275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// process command line. Useful values might be "valgrind" or "xterm -e gdb 8285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// --args". 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kUtilityCmdPrefix[] = "utility-cmd-prefix"; 8305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the process to run as a utility subprocess. 8325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kUtilityProcess[] = "utility"; 8335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The utility process is sandboxed, with access to one directory. This flag 8355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// specifies the directory that can be accessed. 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kUtilityProcessAllowedDir[] = "utility-allowed-dir"; 8375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 838ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch// Allows MDns to access network in sandboxed process. 839ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochconst char kUtilityProcessEnableMDns[] = "utility-enable-mdns"; 840ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 8415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char kUtilityProcessRunningElevated[] = "utility-run-elevated"; 8425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 843a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// In debug builds, asserts that the stream of input events is valid. 844a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kValidateInputEventStream[] = "validate-input-event-stream"; 845a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Will add kWaitForDebugger to every child processes. If a value is passed, it 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// will be used as a filter to determine if the child process should have the 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// kWaitForDebugger flag passed on or not. 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kWaitForDebuggerChildren[] = "wait-for-debugger-children"; 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The prefix used when starting the zygote process. (i.e. 'gdb --args') 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kZygoteCmdPrefix[] = "zygote-cmd-prefix"; 8535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Causes the process to run as a renderer zygote. 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kZygoteProcess[] = "zygote"; 8565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 857ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#if defined(ENABLE_WEBRTC) 858cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// Disables audio processing in a MediaStreamTrack. When this flag is on, AEC, 859cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// NS and AGC will be done in PeerConnection instead of MediaStreamTrack. 860cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)const char kDisableAudioTrackProcessing[] = "disable-audio-track-processing"; 861f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 862d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// Disables HW decode acceleration for WebRTC. 863d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)const char kDisableWebRtcHWDecoding[] = "disable-webrtc-hw-decoding"; 864d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 8650f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)// Disables encryption of RTP Media for WebRTC. When Chrome embeds Content, it 8660f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)// ignores this switch on its stable and beta channels. 8670f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)const char kDisableWebRtcEncryption[] = "disable-webrtc-encryption"; 8680f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 86958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// Disables HW encode acceleration for WebRTC. 87058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)const char kDisableWebRtcHWEncoding[] = "disable-webrtc-hw-encoding"; 87158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 87268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// Enables VP8 HW encode acceleration for WebRTC. 87368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)const char kEnableWebRtcHWVp8Encoding[] = "enable-webrtc-hw-vp8-encoding"; 8741320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 8751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Enables H264 HW encode acceleration for WebRTC. 8761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kEnableWebRtcHWH264Encoding[] = "enable-webrtc-hw-h264-encoding"; 877ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#endif 8785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_ANDROID) 8802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Disable user gesture requirement for media playback. 8812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const char kDisableGestureRequirementForMediaPlayback[] = 8822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "disable-gesture-requirement-for-media-playback"; 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 884a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Disable the click delay by sending click events during double tap. 885a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const char kDisableClickDelay[] = "disable-click-delay"; 886a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 88790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// Disable overscroll edge effects like those found in Android views. 88858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)const char kDisableOverscrollEdgeEffect[] = "disable-overscroll-edge-effect"; 889ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 890ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// WebRTC is enabled by default on Android. 891ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kDisableWebRTC[] = "disable-webrtc"; 892ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 8931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Enable the PowerSaveBlocker in ContentVideoView. Android only. 8941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kEnableContentVideoViewPowerSaveBlocker[] = 8951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "enable-content-video-view-power-save-blocker"; 8961320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 897ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enable the recognition part of the Web Speech API. 898ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kEnableSpeechRecognition[] = "enable-speech-recognition"; 899ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 9000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// Always use the video overlay for the embedded video. 9010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// This switch is intended only for tests. 9020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochconst char kForceUseOverlayEmbeddedVideo[] = "force-use-overlay-embedded-video"; 9030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 904ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// The telephony region (ISO country code) to use in phone number detection. 905ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kNetworkCountryIso[] = "network-country-iso"; 906ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 907ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Enables remote debug over HTTP on the specified socket name. 908ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochconst char kRemoteDebuggingSocketName[] = "remote-debugging-socket-name"; 9091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 9101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Block ChildProcessMain thread of the renderer's ChildProcessService until a 9111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Java debugger is attached. 9121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kRendererWaitForJavaDebugger[] = "renderer-wait-for-java-debugger"; 9135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 9145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)// Disable web audio API. 916a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)const char kDisableWebAudio[] = "disable-webaudio"; 917a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 9182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_CHROMEOS) 9192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Disables panel fitting (used for mirror mode). 9202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const char kDisablePanelFitting[] = "disable-panel-fitting"; 921116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 922116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// Enables VA-API accelerated video encode. 9236e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)const char kDisableVaapiAcceleratedVideoEncode[] = 9246e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) "disable-vaapi-accelerated-video-encode"; 9252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 9262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 9275f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#if defined(OS_LINUX) && !defined(OS_CHROMEOS) 9285f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Allows sending text-to-speech requests to speech-dispatcher, a common 9295f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Linux speech service. Because it's buggy, the user must explicitly 9305f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// enable it so that visiting a random webpage can't cause instability. 9315f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)const char kEnableSpeechDispatcher[] = "enable-speech-dispatcher"; 9325f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#endif 9335f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 9345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_MACOSX) && !defined(OS_IOS) 935c2db58bd994c04d98e4ee2cd7565b71548655fe3Ben Murdoch// Disables support for Core Animation plugins. This is triggered when 936c2db58bd994c04d98e4ee2cd7565b71548655fe3Ben Murdoch// accelerated compositing is disabled. See http://crbug.com/122430 . 937c2db58bd994c04d98e4ee2cd7565b71548655fe3Ben Murdochconst char kDisableCoreAnimationPlugins[] = 938c2db58bd994c04d98e4ee2cd7565b71548655fe3Ben Murdoch "disable-core-animation-plugins"; 9395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 9405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 94146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#if defined(OS_WIN) 94246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Device scale factor passed to certain processes like renderers, etc. 94346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)const char kDeviceScaleFactor[] = "device-scale-factor"; 94446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 945f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Disables the DirectWrite font rendering system on windows. 946f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)const char kDisableDirectWrite[] = "disable-direct-write"; 947f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 94846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Disable the Legacy Window which corresponds to the size of the WebContents. 94946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)const char kDisableLegacyIntermediateWindow[] = "disable-legacy-window"; 95046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 95146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Enable the Win32K process mitigation policy for renderer processes which 95246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// prevents them from invoking user32 and gdi32 system calls which enter 95346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// the kernel. This is only supported on Windows 8 and beyond. 95446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)const char kEnableWin32kRendererLockDown[] 95546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) = "enable_win32k_renderer_lockdown"; 95646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#endif 95746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 958ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Don't dump stuff here, follow the same order as the header. 9597dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 9605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace switches 961