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# FIXME: Add support for global settings.
# FIXME: Add support for custom getters/setters.
defaultTextEncodingName type=String
ftpDirectoryTemplatePath type=String
localStorageDatabasePath type=String
editableLinkBehavior type=EditableLinkBehavior, initial=EditableLinkDefaultBehavior
textDirectionSubmenuInclusionBehavior type=TextDirectionSubmenuInclusionBehavior, initial=TextDirectionSubmenuAutomaticallyIncluded
passwordEchoDurationInSeconds type=double, initial=1
# Sets the magnification value for validation message timer. If the
# magnification value is N, a validation message disappears automatically after
# <message length> * N / 1000 seconds. If N is equal to or less than 0, a
# validation message doesn't disappears automaticaly.
validationMessageTimerMagnification type=int, initial=50
# Number of pixels below which 2D canvas is rendered in software
# even if hardware acceleration is enabled.
# Hardware acceleration is useful for large canvases where it can avoid the
# pixel bandwidth between the CPU and GPU. But GPU acceleration comes at
# a price - extra back-buffer and texture copy. Small canvases are also
# widely used for stylized fonts. Anti-aliasing text in hardware at that
# scale is generally slower. So below a certain size it is better to
# draw canvas in software.
minimumAccelerated2dCanvasSize type=int, initial=257*256
layoutFallbackWidth type=int, initial=980
maximumDecodedImageSize type=size_t, initial=numeric_limits<size_t>::max()
deviceWidth type=int, initial=0
deviceHeight type=int, initial=0
# Allow clients concerned with memory consumption to set a quota on session storage
# since the memory used won't be released until the Page is destroyed.
sessionStorageQuota type=unsigned, initial=StorageMap::noQuota
minimumFontSize type=int, initial=0, setNeedsStyleRecalcInAllFrames=1
minimumLogicalFontSize type=int, initial=0, setNeedsStyleRecalcInAllFrames=1
defaultFontSize type=int, initial=0, setNeedsStyleRecalcInAllFrames=1
defaultFixedFontSize type=int, initial=0, setNeedsStyleRecalcInAllFrames=1
editingBehaviorType type=EditingBehaviorType, initial=editingBehaviorTypeForPlatform()
maximumHTMLParserDOMTreeDepth type=unsigned, initial=defaultMaximumHTMLParserDOMTreeDepth
# This setting only affects site icon image loading if loadsImagesAutomatically setting is false and this setting is true.
# All other permutations still heed loadsImagesAutomatically setting.
loadsSiteIconsIgnoringImageLoadingSetting initial=false
caretBrowsingEnabled initial=false
localStorageEnabled initial=false
allowUniversalAccessFromFileURLs initial=true
allowFileAccessFromFileURLs initial=true
allowRemoteAccessFromFileURLs initial=true
javaScriptCanOpenWindowsAutomatically initial=false
supportsMultipleWindows initial=true
javaScriptCanAccessClipboard initial=false
shouldPrintBackgrounds initial=false
usesDashboardBackwardCompatibilityMode initial=false, conditional=DASHBOARD_SUPPORT
screenFontSubstitutionEnabled initial=true, setNeedsStyleRecalcInAllFrames=1
textAreasAreResizable initial=false, setNeedsStyleRecalcInAllFrames=1
authorAndUserStylesEnabled initial=true, setNeedsStyleRecalcInAllFrames=1
acceleratedCompositingEnabled initial=true, setNeedsStyleRecalcInAllFrames=1
showDebugBorders initial=false, setNeedsStyleRecalcInAllFrames=1
showRepaintCounter initial=false, setNeedsStyleRecalcInAllFrames=1
# This is a quirk we are pro-actively applying to old applications. It changes keyboard event dispatching,
# making keyIdentifier available on keypress events, making charCode available on keydown/keyup events,
# and getting keypress dispatched in more cases.
needsKeyboardEventDisambiguationQuirks initial=false
treatsAnyTextCSSLinkAsStylesheet initial=false
shrinksStandaloneImagesToFit initial=true
pageCacheSupportsPlugins initial=false
showsURLsInToolTips initial=false
showsToolTipOverTruncatedText initial=false
forceFTPDirectoryListings initial=false
developerExtrasEnabled initial=false
javaScriptExperimentsEnabled initial=false
scriptMarkupEnabled initial=true
needsSiteSpecificQuirks initial=false
webArchiveDebugModeEnabled initial=false, conditional=WEB_ARCHIVE
localFileContentSniffingEnabled initial=false
offlineWebApplicationCacheEnabled initial=false
enforceCSSMIMETypeInNoQuirksMode initial=true
usesEncodingDetector initial=false
allowScriptsToCloseWindows initial=false
canvasUsesAcceleratedDrawing initial=false
acceleratedDrawingEnabled initial=false
acceleratedFiltersEnabled initial=false
regionBasedColumnsEnabled initial=false
cssGridLayoutEnabled initial=false
# FIXME: This should really be disabled by default as it makes platforms that don't support the feature download files
# they can't use by. Leaving enabled for now to not change existing behavior.
downloadableBinaryFontsEnabled initial=true
xssAuditorEnabled initial=false
unsafePluginPastingEnabled initial=true
acceleratedCompositingForFixedPositionEnabled initial=false
acceleratedCompositingForOverflowScrollEnabled initial=false
# Works only in conjunction with forceCompositingMode.
acceleratedCompositingForScrollableFramesEnabled initial=false
compositedScrollingForFramesEnabled initial=false
experimentalNotificationsEnabled initial=false
webGLEnabled initial=false
webGLErrorsToConsoleEnabled initial=true
openGLMultisamplingEnabled initial=true
privilegedWebGLExtensionsEnabled initial=false
accelerated2dCanvasEnabled initial=false
antialiased2dCanvasEnabled initial=true
loadDeferringEnabled initial=true
webAudioEnabled initial=false
paginateDuringLayoutEnabled initial=false
fullScreenEnabled initial=false, conditional=FULLSCREEN_API
asynchronousSpellCheckingEnabled initial=false
# This feature requires an implementation of ValidationMessageClient.
interactiveFormValidationEnabled initial=false
usePreHTML5ParserQuirks initial=false
hyperlinkAuditingEnabled initial=false
crossOriginCheckInGetMatchedCSSRulesDisabled initial=false
forceCompositingMode initial=false
shouldInjectUserScriptsInInitialEmptyDocument initial=false
fixedElementsLayoutRelativeToFrame initial=false
allowDisplayOfInsecureContent initial=true
allowRunningOfInsecureContent initial=true
mediaPlaybackRequiresUserGesture initial=false
mediaPlaybackAllowsInline initial=true
passwordEchoEnabled initial=false
suppressesIncrementalRendering initial=false
incrementalRenderingSuppressionTimeoutInSeconds type=double, initial=defaultIncrementalRenderingSuppressionTimeoutInSeconds
backspaceKeyNavigationEnabled initial=true
visualWordMovementEnabled initial=false
shouldDisplaySubtitles initial=false, conditional=VIDEO_TRACK
shouldDisplayCaptions initial=false, conditional=VIDEO_TRACK
shouldDisplayTextDescriptions initial=false, conditional=VIDEO_TRACK
scrollingCoordinatorEnabled initial=false
scrollAnimatorEnabled initial=true, conditional=SMOOTH_SCROLLING
notificationsEnabled initial=true
# Some apps needs isLoadingInAPISense to account for active subresource loaders.
needsIsLoadingInAPISenseQuirk initial=false
shouldRespectImageOrientation initial=false
wantsBalancedSetDefersLoadingBehavior initial=false
requestAnimationFrameEnabled initial=true
deviceSupportsTouch initial=false
deviceSupportsMouse initial=true
# For touch adjustment to apply, the compile option TOUCH_ADJUSTMENT must also be enabled.
# This setting adds a means to dynamically disable the feature at runtime on systems with
# support for touch adjustment.
touchAdjustmentEnabled initial=true
needsDidFinishLoadOrderQuirk initial=false
fixedPositionCreatesStackingContext initial=false
syncXHRInDocumentsEnabled initial=true
cookieEnabled initial=true
mediaEnabled initial=true
applicationChromeMode initial=false
DOMPasteAllowed initial=false
threadedHTMLParser initial=false, conditional=THREADED_HTML_PARSER
useThreadedHTMLParserForDataURLs initial=false, conditional=THREADED_HTML_PARSER
# When enabled, window.blur() does not change focus, and
# window.focus() only changes focus when invoked from the context that
# created the window.
windowFocusRestricted initial=true
diagnosticLoggingEnabled initial=false
applyDeviceScaleFactorInCompositor initial=true
applyPageScaleFactorInCompositor initial=false
plugInSnapshottingEnabled initial=false
snapshotAllPlugIns initial=false
autostartOriginPlugInSnapshottingEnabled initial=true
primaryPlugInSnapshotDetectionEnabled initial=true
maximumPlugInSnapshotAttempts type=unsigned, initial=20
frameFlatteningEnabled initial=false
allowCustomScrollbarInMainFrame initial=true
webSecurityEnabled initial=true
spatialNavigationEnabled initial=false
# This setting adds a means to enable/disable touch initiated drag & drop. If
# enabled, the user can initiate drag using long press.
touchDragDropEnabled initial=false
unifiedTextCheckerEnabled initial=defaultUnifiedTextCheckerEnabled
logsPageMessagesToSystemConsoleEnabled initial=false
backForwardCacheExpirationInterval type=double, initial=1800
# Some apps could have a default video poster if it is not set.
defaultVideoPosterURL type=String
smartInsertDeleteEnabled initial=defaultSmartInsertDeleteEnabled
selectTrailingWhitespaceEnabled initial=defaultSelectTrailingWhitespaceEnabled
selectionIncludesAltImageText initial=true
useLegacyBackgroundSizeShorthandBehavior initial=false
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