[
  "Top-level string entries are treated as comments.",

  "Each object entry defines a virtual suite with the following fields:       ",
  " prefix: The name of the virtual suite. A virtual test name will be like   ",
  "     virtual/<prefix>/<base-test-name>.                                    ",
  " owners: A list of emails of the owners who are responsible for the virtual",
  "     suite. The owners will be copied on any bugs created for the virtual  ",
  "     suite, e.g. on virtual suite expiration.                              ",
  " platforms: A list of platforms on which the virtual suite will run.       ",
  "     Linux is recommended if the test suite is platform-agnostic.          ",
  "     Platforms supported now: Android, Fuchsia, Linux, Mac, Win, Webview.  ",
  " bases: A list of test directories or names that will be run under the     ",
  "     virtual suite.                                                        ",
  " exclusive_tests (optional): \"ALL\" or a list containing a subset of      ",
  "     `bases` specifying the tests that will be exclusively run under this  ",
  "     virtual suite. The specified base tests will be skipped on all        ",
  "     platforms (regardless of `platforms`). Corresponding virtual tests    ",
  "     under other virtual suites that don't specify the tests in their      ",
  "    `exclusive_tests` list will be skipped on all platforms, too.          ",
  " args: A list of command line switches that will be passed to the test     ",
  "     driver for the tests under this virtual suite.                        ",
  " expires: An expiration date formatted as either `%b %d, %Y` (Jan 1, 2000) ",
  "     or `%B %d, %Y` (January 1, 2000). If the suite is not supposed to     ",
  "     expire, use `never`. A bug will be filed for removing expired suites. ",

  "Note: for VTS includes wpt_internal tests, please also list them in",
  "content_shell.filter so that they can be run in blink_wpt_tests step.",
  "TODO(crbug.com/380755410): Find a way to do this systematically.",

  {
    "prefix": "ai_tool_use",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "external/wpt/ai/language-model/language-model-tool-use.tentative.https.window.js"
    ],
    "args": ["--enable-features=AIPromptAPIToolUse"],
    "exclusive_tests": "ALL",
    "owners": [
      "msw@chromium.org",
      "jingyun@google.com",
      "frankli@microsoft.com"
    ],
    "expires": "Mar 1, 2027"
  },
  {
    "prefix": "ai-prompt-api-all-params",
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "ChromeOS"
    ],
    "bases": [
      "external/wpt/ai/language-model",
      "http/tests/inspector-protocol/issues/language-model-params.js"
    ],
    "args": [
      "--enable-blink-features=AIPromptAPIParams,AIPromptAPILegacyParams"
    ],
    "owners": [
      "msw@chromium.org",
      "iahouma@google.com"
    ],
    "expires": "Jun 5, 2027"
  },
  {
    "prefix": "ai-prompt-api-legacy-params",
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "ChromeOS"
    ],
    "bases": [
      "http/tests/inspector-protocol/issues/language-model-params.js"
    ],
    "args": [
      "--disable-blink-features=AIPromptAPIParams",
      "--enable-blink-features=AIPromptAPILegacyParams"
    ],
    "owners": [
      "msw@chromium.org",
      "iahouma@google.com"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "ai-prompt-api-legacy-identifiers",
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "ChromeOS"
    ],
    "bases": [
      "http/tests/inspector-protocol/issues/language-model-legacy-identifiers.js"
    ],
    "args": [
      "--enable-blink-features=AIPromptAPILegacyIdentifiers"
    ],
    "owners": [
      "msw@chromium.org",
      "iahouma@google.com"
    ],
    "expires": "Jan 1, 2027"
  },
  "Service Worker interception of downloads (crbug.com/40410035). The feature",
  "is disabled by default; this suite enables it so the new fetch-event-",
  "download tests can verify the FetchEvent dispatch path.",
  {
    "prefix": "service-worker-intercept-downloads",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "external/wpt/service-workers/service-worker/tentative/fetch-event-download.https.html",
      "external/wpt/service-workers/service-worker/tentative/fetch-event-download-respond-with.https.html",
      "external/wpt/service-workers/service-worker/tentative/fetch-event-download-fallback.https.html",
      "external/wpt/service-workers/service-worker/tentative/fetch-event-download-out-of-scope.https.html"
    ],
    "args": ["--enable-features=ServiceWorkerInterceptDownloads"],
    "exclusive_tests": "ALL",
    "owners": [
      "jfernandez@igalia.com"
    ],
    "expires": "Apr 22, 2027"
  },
  "This suite tests some android features on Linux and should never expire.",
  {
    "prefix": "android",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "fullscreen"
    ],
    "args": [
      "--enable-features=OverlayScrollbar:mode/overlay",
      "--enable-threaded-compositing",
      "--enable-prefer-compositing-to-lcd-text",
      "--enable-overscroll-notifications",
      "--enable-viewport",
      "--disable-canvas-aa",
      "--disable-composited-antialiasing"
    ],
    "owners": [
      "takumif@chromium.org",
      "muyaoxu@google.com",
      "fullscreen-experience@google.com"
    ],
    "expires": "never"
  },
  {
    "prefix": "allow-unsafe-redirect-schemes",
    "platforms": ["Linux"],
    "bases": [
      "external/wpt/fetch/api/redirect/redirect-location.any.js"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=AllowUnsafeRedirectSchemesForManualMode"
    ],
    "owners": ["helmut@januschka.com"],
    "expires": "Jan 24, 2027"
  },
  {
    "prefix": "background-fetch-service-worker-allowed",
    "owners": [
      "sisidovski@chromium.org"
    ],
    "platforms": [
      "Android",
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/background-fetch/fetch-succeeds-with-allowlist.https.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=RestrictBackgroundFetchFromServiceWorker:allowlist/https%3A%2F%2Fweb-platform.test%3A8444%2Chttps%3A%2F%2Fwww1.web-platform.test%3A8444%2Chttps%3A%2F%2F127.0.0.1%3A8444%2Chttps%3A%2F%2F127.0.0.1%3A8443%2Chttps%3A%2F%2Fweb-platform.test%3A8443"
    ],
    "expires": "Dec 1, 2026"
  },
  {
    "prefix": "autoplay-policy-no-user-gesture-required",
    "owners": [
      "leimy@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "http/tests/media/autoplay/document-user-activation-navigation-nogesture.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--web-settings-for-testing=autoplayPolicy:2"
    ],
    "expires": "never"
  },
  {
    "prefix": "area-display-inline",
    "owners": [
      "helmut@januschka.com"
    ],
    "platforms": [
      "Linux"
    ],
    "bases": [
      "accessibility/image-map1.html",
      "external/wpt/css/css-break/area-crash.html",
      "external/wpt/css/css-break/area-in-inline-crash.html",
      "external/wpt/css/css-multicol/crashtests/oof-in-area-001.html",
      "external/wpt/css/css-multicol/crashtests/oof-in-area-002.html",
      "external/wpt/css/css-multicol/crashtests/oof-in-area-003.html",
      "external/wpt/css/css-multicol/crashtests/oof-in-area-004.html",
      "external/wpt/css/css-multicol/crashtests/oof-in-area-005.html",
      "external/wpt/html/rendering/non-replaced-elements/hidden-elements.html",
      "external/wpt/html/semantics/embedded-content/the-area-element",
      "external/wpt/html/semantics/interestfor/interestfor-area-event-dispatch.tentative.html",
      "external/wpt/html/semantics/interestfor/interestfor-pseudo-element-appearance.tentative.html",
      "fast/css/area-computedStyle.html",
      "fast/dom/HTMLAreaElement",
      "fast/spatial-navigation/snav-imagemap-area-not-focusable.html",
      "images/imagemap-circle-focus-ring.html",
      "images/imagemap-focus-ring.html",
      "images/imagemap-polygon-focus-ring.html"
    ],
    "args": [
      "--disable-blink-features=HTMLAreaElementDisplayNone"
    ],
    "expires": "Aug 1, 2027"
  },
  {
    "prefix": "backface-visibility-interop",
    "owners": [
      "dbaron@chromium.org",
      "paint-dev@chromium.org"
    ],
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/css/css-transforms"
    ],
    "args": [
      "--enable-features=BackfaceVisibilityInterop"
    ],
    "expires": "Nov 15, 2026"
  },
  {
    "prefix": "blur-on-remove",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "owners": [
      "nrosenthal@chromium.org"
    ],
    "bases": [],
    "args": [
      "--disable-blink-features=OmitBlurEventOnElementRemoval"
    ],
    "expires": "Sep 1, 2024"
  },
  {
    "prefix": "capability-element-usermedia-legacy",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/html/semantics/permission-element/usermedia/legacy-mode"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-blink-features=UserMediaElement,UserMediaElementLegacy"
    ],
    "expires": "Jan 1, 2027",
    "owners": [
      "permissions-core@google.com"
    ]
  },
  {
    "prefix": "content-extraction",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "clipboard/copy-null-image.html",
      "compositing/geometry/layer-due-to-layer-children-deep.html",
      "compositing/geometry/fixed-position-composited-page-scale-scroll.html",
      "compositing/geometry/fixed-position-composited-page-scale.html",
      "compositing/geometry/fixed-position-iframe-composited-page-scale.html",
      "compositing/geometry/fixed-position-transform-composited-page-scale.html",
      "compositing/gestures/gesture-tapHighlight-block-in-multicol.html",
      "compositing/iframes/content-visibility-hidden-frame.html",
      "compositing/overflow/nested-render-surfaces-with-rotation.html",
      "compositing/scaling/tiled-layer-recursion.html",
      "compositing/squashing/squash-transform-repainting-transformed-child.html",
      "css3/filters/nested-filter.html",
      "css3/viewport-percentage-lengths/viewport-percentage-lengths-scaled-normal-scrollbars.html",
      "css3/viewport-percentage-lengths/viewport-percentage-lengths-scaled-overlay-scrollbars.html",
      "external/wpt/css/css-break/grid/grid-item-fragmentation-023.html",
      "external/wpt/css/css-transforms/3d-point-mapping-deep.html",
      "fast/dom/Element/scale-page-bounding-client-rect.html",
      "fast/dom/Element/scale-page-client-rects.html",
      "fast/dom/HTMLObjectElement/update-data.html",
      "fast/dynamic/position-change-to-absolute-with-positioned-child-crash.html",
      "fast/events/touch/touch-rect-assert-first-layer-special.html",
      "fast/forms/datalist/input-appearance-range-with-transform.html",
      "fast/multicol/client-rects.html",
      "fast/scrolling/keyboard-scroll-page-scale.html",
      "fast/sub-pixel/sub-pixel-accumulates-to-layers.html",
      "fast/sub-pixel/transformed-iframe-copy-on-scroll.html",
      "http/tests/html/scaled-oopif-scrollbar-horizontal.html",
      "http/tests/html/scaled-oopif-scrollbar-vertical.html",
      "paint/invalidation/compositing/subpixel-offset-scaled-will-change-transform.html",
      "paint/invalidation/transform/subpixel-offset-scaled-transform.html",
      "transforms/3d/hit-testing/hover-rotated-with-children-negative-z.html",
      "transforms/rotate.html"
    ],
    "args": [
      "--enable-blink-features=AIPageContentBuildOnLoadForTesting"
    ],
    "owners": [
      "aleventhal@chromium.org"
    ],
    "expires": "never"
  },
  "---------------------------- Close watchers -------------------------------",
  "TODO(https://crbug.com/1495208): These cannot be run in the normal web ",
  "platform tests environment because of",
  "https://github.com/web-platform-tests/wpt/issues/23364#issuecomment-1661452441.",
  "If we figure out how to properly reset user activation and history-action",
  "activation between tests, then we can remove ",
  "--reset-browsing-instance-between-tests and remove this virtual test suite.",
  {
    "prefix": "close-watcher",
    "owners": [
      "jarhar@chromium.org",
      "dom-dev@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/close-watcher"
    ],
    "exclusive_tests": [
      "external/wpt/close-watcher"
    ],
    "args": [
      "--reset-browsing-instance-between-tests"
    ],
    "expires": "never"
  },
  {
    "prefix": "color-spin",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [],
    "args": [
      "--force-color-profile=color-spin-gamma24"
    ],
    "owners": [
      "ccameron@chromium.org"
    ],
    "expires": "Jul 1, 2026"
  },
  {
    "prefix": "composite-clip-path-animation",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/css/css-masking/clip-path/animations",
      "external/wpt/intersection-observer/clip-path-animation.html",
      "animations/responsive/interpolation/clip-path-responsive.html",
      "css3/masking/clip-path-animation.html",
      "css3/masking/clip-path-animation-stress.html",
      "fast/css/clip-path-crash.html",
      "paint/invalidation/svg/invalid-clip-path-crash.html",
      "transitions/webkit-clip-path-equality.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-blink-features=CompositeClipPathAnimation",
      "--enable-threaded-compositing"
    ],
    "owners": [
      "clchambers@microsoft.com",
      "gerchiko@microsoft.com"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "connection-allowlist",
    "owners": [
      "mkwst@chromium.org",
      "shivanisha@chromium.org"
    ],
    "platforms": [ "Linux" ],
    "bases": [
      "external/wpt/connection-allowlist",
      "http/tests/inspector-protocol/issues/connection-allowlists"
    ],
    "exclusive_tests": "ALL",
    "args": [ "--enable-features=ConnectionAllowlists" ],
    "expires": "Dec 1, 2026"
  },
  {
    "prefix": "controls-refresh-hc",
    "owners": [
      "masonf@chromium.org",
      "almaher@microsoft.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "fast/forms/color-scheme"
    ],
    "args": [
      "--enable-features=ForcedColors",
      "--force-high-contrast"
    ],
    "expires": "Jul 1, 2027"
  },
  {
    "prefix": "cookie-reject-domain-non-ascii",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/inspector-protocol/issues/cookie-domain-non-ascii.js",
      "external/wpt/cookies/domain/domain-attribute-idn-host.sub.https.html"
    ],
    "args": [
      "--enable-features=CookieDomainRejectNonASCII"
    ],
    "owners": [
      "johannhof@chromium.org"
    ],
    "expires": "Jul 15, 2027"
  },
  {
    "prefix": "cors-non-wildcard-request-headers",
    "owners": [
      "yoichio@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fetch/api/cors/cors-preflight.any.js"
    ],
    "args": [
      "--enable-features=CorsNonWildcardRequestHeadersSupport"
    ],
    "expires": "Jul 1, 2023"
  },
  "This never expires because it tests a shipping configuration",
  {
    "prefix": "cpu-compositing",
    "owners": [
      "fserb@chromium.org",
      "jpgravel@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "wpt_internal/html/canvas/context-lost"
    ],
    "exclusive_tests": [
      "wpt_internal/html/canvas/context-lost"
    ],
    "args": [
      "--disable-gpu-compositing",
      "--enable-threaded-compositing"
    ],
    "expires": "never"
  },
  {
    "prefix": "declarative-performance-observer",
    "owners": ["sisidovski@chromium.org"],
    "platforms": ["Linux", "Mac", "Win", "Android"],
    "bases": [
      "wpt_internal/declarative-performance-observer"
    ],
    "exclusive_tests": "ALL",
    "args": ["--enable-features=DeclarativePerformanceObserver"],
    "expires": "Nov 27, 2026"
  },
  {
    "prefix": "cross-partition-blob-url",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/FileAPI/BlobURL/cross-partition.https.html",
      "external/wpt/FileAPI/BlobURL/cross-partition-worker-creation.https.html",
      "external/wpt/FileAPI/BlobURL/cross-partition-navigation.https.html",
      "external/wpt/FileAPI/BlobURL/cross-partition-self-fetch.https.html",
      "external/wpt/storage-access-api/storage-access-beyond-cookies.blobStorage.sub.https.window.html",
      "external/wpt/storage-access-api/storage-access-beyond-cookies.BlobURLDedicatedWorker.sub.https.tentative.window.html",
      "external/wpt/html/cross-origin-embedder-policy/blob.https.html",
      "external/wpt/storage-access-api/storage-access-beyond-cookies.thirdPartyBlobStorage.sub.https.window.html",
      "external/wpt/storage-access-api/storage-access-beyond-cookies.BlobURLSharedWorker.sub.https.tentative.window.html"
    ],
    "args": [
      "--disable-features=BlockCrossPartitionBlobUrlFetching,EnforceNoopenerOnBlobURLNavigation"
    ],
    "expires": "Apr 1, 2026",
    "owners": [
      "awillia@chromium.org"
    ]
  },
  {
    "prefix": "disable-css-line-clamp-line-breaking-ellipsis",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/css/css-overflow/line-clamp/",
      "external/wpt/compat/webkit-box-clamp-bottom-border.html",
      "external/wpt/compat/webkit-box-clamp-visibility-change.html",
      "external/wpt/css/css-flexbox/alignment/flex-align-baseline-line-clamp-001.tentative.html",
      "external/wpt/css/css-flexbox/alignment/flex-align-baseline-line-clamp-002.tentative.html",
      "external/wpt/css/css-flexbox/alignment/flex-align-baseline-line-clamp-003.tentative.html",
      "external/wpt/css/css-grid/alignment/grid-align-baseline-line-clamp-001.tentative.html",
      "external/wpt/css/css-grid/alignment/grid-align-baseline-line-clamp-002.tentative.html",
      "external/wpt/css/css-grid/alignment/grid-align-baseline-line-clamp-003.tentative.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-first-001.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-first-002.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-first-003.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-last-001.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-last-002.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-last-003.html",
      "external/wpt/css/css-inline/text-box-trim/text-box-trim-line-clamp-001.html",
      "external/wpt/css/css-inline/text-box-trim/text-box-trim-line-clamp-002.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-005.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-001.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-002.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-003.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-004.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-005.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-006.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-007.html",
      "external/wpt/css/css-text/white-space/text-wrap-pretty-line-clamp-crash-001.html",
      "external/wpt/css/css-ui/text-overflow-string-001.html",
      "external/wpt/css/css-ui/text-overflow-string-002.html",
      "external/wpt/css/css-ui/text-overflow-string-003.html",
      "external/wpt/css/css-ui/text-overflow-string-004.html",
      "external/wpt/css/css-ui/text-overflow-string-005.html",
      "external/wpt/css/css-ui/text-overflow-string-006.html",
      "fast/deprecated-flexbox/dynamically-change-line-clamp.html",
      "fast/deprecated-flexbox/line-clamp-crash.html",
      "fast/deprecated-flexbox/line-clamp-removed-dynamically.html",
      "fast/overflow/line-clamp-and-columns.html",
      "fast/overflow/line-clamp-ellipsis-in-free-space.html",
      "fast/overflow/line-clamp-floats-dont-grow-container.html",
      "fast/overflow/line-clamp-hides-trailing-anchor.html",
      "fast/overflow/line-clamp.html",
      "paint/invalidation/text-line-clamp-truncation.html"
    ],
    "args": [
      "--disable-blink-features=CSSLineClampLineBreakingEllipsis"
    ],
    "owners": [
      "abotella@igalia.com"
    ]
  },
  {
    "prefix": "disable-table-cell-border-color-inherit",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "external/wpt/html/rendering/non-replaced-elements/tables/table-border-color-not-inherited.html"
    ],
    "args": [
      "--disable-blink-features=TableCellBorderColorInherit"
    ],
    "expires": "Jun 30, 2027",
    "owners": [
      "navoda.munasinha@codimite.com"
    ]
  },
  "This never expires because it tests rendering of form controls when the",
  "preferred color-scheme is dark. It should now be possible to render",
  "controls dark even if the preferred is light, but that requires a bit of",
  "work",
  {
    "prefix": "dark-color-scheme",
    "owners": [
      "futhark@chromium.org",
      "andruud@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/css/css-color/system-color-consistency.html",
      "external/wpt/css/css-color-adjust/rendering/dark-color-scheme",
      "fast/forms/color-scheme",
      "fast/forms/validation-bubble-appearance-edge.html",
      "fast/forms/validation-bubble-appearance-wrap.html",
      "fast/loader/plain-text-document-appearance.html",
      "http/tests/eye-dropper"
    ],
    "args": [
      "--blink-settings=preferredColorScheme=0"
    ],
    "expires": "never"
  },
  {
    "prefix": "dark-mode-default",
    "owners": [
      "pnevase@microsoft.com",
      "peconn@chromium.org",
      "pdr@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "dark-mode/colors",
      "dark-mode/images"
    ],
    "args": [
      "--blink-settings=preferredColorScheme=0,forceDarkModeEnabled=true"
    ],
    "expires": "Jul 1, 2027"
  },
  {
    "prefix": "dbsc-enabled",
    "owners": [
      "thefrog@chromium.org",
      "drubery@chromium.org"
    ],
    "platforms": [
      "Mac",
      "Win",
      "Linux"
    ],
    "bases": [
      "http/tests/inspector-protocol/network/device-bound-sessions.js"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=EnableBoundSessionCredentialsSoftwareKeysForManualTesting,DeviceBoundSessions:RefreshQuota/false/RequireOriginTrialTokens/false,DeviceBoundSessionsFederatedRegistration,DeviceBoundSessionsDevTools"
    ],
    "expires": "never"
  },
  {
    "prefix": "file-system-access-write-mode",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/file-system-access",
      "external/wpt/fs"
    ],
    "args": [
      "--enable-features=FileSystemAccessWriteMode"
    ],
    "expires": "Sep 10, 2026",
    "owners": [
      "mych@chromium.org"
    ]
  },
  {
    "prefix": "delay-async-when-lcp-in-html",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/delay-async-when-lcp-in-html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=LCPCriticalPathPredictor:lcpp_recorded_lcp_element_types/all",
      "--enable-features=DelayAsyncScriptExecution:delay_async_exec_delay_type/till_first_lcp_candidate/delay_async_exec_when_lcp_found_in_html/true"
    ],
    "expires": "Sep 10, 2026",
    "owners": [
      "alexnj@google.com",
      "chikamune@chromium.org"
    ]
  },
  {
    "prefix": "webmcp",
    "platforms": ["Linux"],
    "bases": [
      "inspector-protocol/webmcp",
      "http/tests/inspector-protocol/webmcp"
    ],
    "args": [
      "--enable-features=DevToolsWebMCPSupport"
    ],
    "exclusive_tests": "ALL",
    "expires": "Sep 28, 2026",
    "owners": [
      "pfaffe@google.com"
    ]
  },
  {
    "prefix": "devtools-improved-network-error",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "http/tests/inspector-protocol/runtime/runtime-exception-thrown-cors-issue-summary.js"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=DevToolsImprovedNetworkError"
    ],
    "expires": "Jan 1, 2027",
    "owners": [
      "bmeurer@google.com",
      "changhaohan@google.com"
    ]
  },
  {
    "prefix": "dialog-close-when-open-removed-disabled",
    "owners": [
      "jarhar@chromium.org"
    ],
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/html/semantics/interactive-elements/the-dialog-element"
    ],
    "args": [
      "--disable-blink-features=DialogCloseWhenOpenRemoved"
    ],
    "expires": "Jun 1, 2027"
  },
  "Enables the fake UI to test successful token retrieval by auto-resolving",
  "requests in 1ms. Without this flag, the API hangs to simulate waiting",
  "for user interaction (which is the default expectation for WPTs).",
  {
    "prefix": "digital-credentials-fake-ui",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "wpt_internal/digital-credentials",
      "http/tests/inspector-protocol/digital-credentials"
    ],
    "args": ["--use-fake-ui-for-digital-identity"],
    "exclusive_tests": "ALL",
    "owners": ["mamir@chromium.org"],
    "expires": "never"
  },
  {
    "prefix": "direct-sockets",
    "owners": [
      "greengrape@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/direct-sockets"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--isolated-context-origins=https://web-platform.test"
    ],
    "expires": "never"
  },
  {
    "prefix": "subapps",
    "owners": [
      "vkrot@google.com",
      "iwa-team@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "ChromeOS"
    ],
    "bases": [
      "external/wpt/subapps"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--isolated-context-origins=https://web-platform.test",
      "--enable-blink-features=SubApps"
    ],
    "expires": "never"
  },
  {
    "prefix": "disable-css-line-clamp",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/css/css-overflow/line-clamp",
      "external/wpt/css/css-overflow/parsing",
      "external/wpt/css/css-overflow/inheritance.html",
      "external/wpt/css/css-flexbox/alignment/flex-align-baseline-line-clamp-001.tentative.html",
      "external/wpt/css/css-flexbox/alignment/flex-align-baseline-line-clamp-002.tentative.html",
      "external/wpt/css/css-flexbox/alignment/flex-align-baseline-line-clamp-003.tentative.html",
      "external/wpt/css/css-grid/alignment/grid-align-baseline-line-clamp-001.tentative.html",
      "external/wpt/css/css-grid/alignment/grid-align-baseline-line-clamp-002.tentative.html",
      "external/wpt/css/css-grid/alignment/grid-align-baseline-line-clamp-003.tentative.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-first-001.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-first-002.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-first-003.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-last-001.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-last-002.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-last-003.html",
      "external/wpt/css/css-inline/text-box-trim/text-box-trim-line-clamp-001.html",
      "external/wpt/css/css-inline/text-box-trim/text-box-trim-line-clamp-002.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-005.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-001.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-002.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-003.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-004.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-005.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-006.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-007.html",
      "external/wpt/css/css-text/white-space/text-wrap-pretty-line-clamp-crash-001.html",
      "external/wpt/css/css-ui/text-overflow-string-001.html",
      "external/wpt/css/css-ui/text-overflow-string-002.html",
      "external/wpt/css/css-ui/text-overflow-string-003.html",
      "external/wpt/css/css-ui/text-overflow-string-004.html",
      "external/wpt/css/css-ui/text-overflow-string-005.html",
      "external/wpt/css/css-ui/text-overflow-string-006.html",
      "fast/deprecated-flexbox/dynamically-change-line-clamp.html",
      "fast/deprecated-flexbox/line-clamp-crash.html",
      "fast/deprecated-flexbox/line-clamp-removed-dynamically.html",
      "fast/overflow",
      "paint/invalidation/text-line-clamp-truncation.html"
    ],
    "args": [
      "--disable-blink-features=CSSLineClamp"
    ],
    "owners": [
      "abotella@igalia.com"
    ]
  },
  {
    "prefix": "disable-css-grid-lanes-layout",
    "platforms": [
      "Win"
    ],
    "bases": [
      "external/wpt/css/css-grid/parsing"
    ],
    "args": [
      "--disable-blink-features=CSSGridLanesLayout"
    ],
    "owners": [
      "almaher@microsoft.com"
    ]
  },
  {
    "prefix": "back-to-ad-intervention",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "http/tests/inspector-protocol/issues/back-to-ad-skip-issue.js"
    ],
    "args": ["--enable-features=BackToAdIntervention"],
    "owners": ["yaoxia@chromium.org"],
    "expires": "Jan 1, 2027",
    "exclusive_tests": "ALL"
  },
  {
    "prefix": "disable-frequency-capping-for-overlay-popup",
    "owners": [
      "yaoxia@chromium.org",
      "dtapuska@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/subresource_filter/overlay_popup_ad"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--disable-features=FrequencyCappingForOverlayPopupDetection"
    ],
    "expires": "Jul 1, 2025"
  },
  "Exclusive tests due to crbug.com/349939555",
  {
    "prefix": "disable-raster-inducing-scroll",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "compositing",
      "paint",
      "scrollbars",
      "external/wpt/acid/acid2/reftest.html",
      "fast/scroll-behavior",
      "fast/events/touch/compositor-touch-hit-rects-iframes.html",
      "fast/events/touch/compositor-touch-hit-rects-non-composited-scroll-overflow-with-handler.html",
      "fast/events/touch/compositor-touch-hit-rects-non-composited-scroll.html"
    ],
    "exclusive_tests": [
      "scrollbars/auto-scrollbar-fades-out.html",
      "scrollbars/hidden-scrollbars-invisible.html"
    ],
    "args": [
      "--disable-features=RasterInducingScroll"
    ],
    "owners": [
      "wangxianzhu@chromium.org"
    ],
    "expires": "Dev 31, 2024"
  },
  {
    "prefix": "document-picture-in-picture-user-activation",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/document-picture-in-picture/propagate-user-activation-from-opener.https.html",
      "external/wpt/document-picture-in-picture/propagate-user-activation-to-opener.https.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-blink-features=DocumentPictureInPictureUserActivation"
    ],
    "expires": "Dec 1, 2024",
    "owners": [
      "steimel@chromium.org",
      "liberato@chromium.org"
    ]
  },
  {
    "prefix": "echo-cancellation-mode-all",
    "platforms": [
      "Win11",
      "Mac14",
      "Mac15"
    ],
    "bases": [
      "external/wpt/mediacapture-streams/GUM-echoCancellation-all.https.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=SystemLoopbackAsAecReference,GetUserMediaEchoCancellationModes"
    ],
    "owners": [
      "guidou@chromium.org",
      "olka@chromium.org"
    ],
    "expires": "Nov 29, 2025"
  },

  "The elastic-overscroll virtual suite is testing a feature that is enabled",
  "or not based on platform and settings, so it should not expire.",
  {
    "prefix": "elastic-overscroll",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [],
    "args": [
      "--enable-features=ElasticOverscroll",
      "--enable-threaded-compositing"
    ],
    "expires": "never",
    "owners": [
      "gastonr@microsoft.com"
    ]
  },
  {
    "prefix": "enable-prefetch-devtools-ua-override",
    "owners": [
      "robertlin@chromium.org"
    ],
    "platforms": [
      "Mac",
      "Win",
      "Linux"
    ],
    "bases": [
      "http/tests/inspector-protocol/prefetch/prefetch-ua-override.js",
      "http/tests/inspector-protocol/prefetch/prefetch-ua-no-ch-override.js"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=PrefetchDevtoolsUserAgentOverride"
    ],
    "expires": "Aug 1, 2026"
  },
  {
    "prefix": "enable-system-cursor-size-for-svg",
    "owners": [
      "gerchiko@microsoft.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "fast/events/mouse-cursor-image-set-svg.html"
    ],
    "args": [
      "--enable-features=SystemCursorSizeSupported",
      "--disable-headless-mode"
    ],
    "expires": "Dec 1, 2026"
  },
  {
    "prefix": "event-timing-navigation-events",
    "owners": ["mmocny@chromium.org"],
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "wpt_internal/event-timing/navigation"
    ],
    "args": ["--enable-blink-features=NavigationEventTiming"],
    "expires": "Dec 1, 2026"
  },
  {
    "prefix": "exotic-color-space",
    "owners": [
      "ccameron@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "images"
    ],
    "args": [
      "--force-color-profile=srgb",
      "--force-raster-color-profile=color-spin-gamma24"
    ],
    "expires": "Jul 1, 2026"
  },

  "The fast api bindings test requires access to V8 internals, so only the",
  "virtual test should be run.",
  {
    "prefix": "fast-api",
    "owners": [
      "ahaas@chromium.org",
      "caseq@chromium.org",
      "mlippautz@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "bindings/fast-api-attributes.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--js-flags=--allow_natives_syntax"
    ],
    "expires": "Dec 30, 2026"
  },
  {
    "prefix": "fedcm-accounts-push",
    "owners": [
      "ekovac@chromium.org",
      "web-identity-eng@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fedcm/fedcm-accounts-push/"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=FedCmLightweightMode"
    ],
    "expires": "Feb 1, 2027"
  },
  {
    "prefix": "fedcm-navigation-interception",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fedcm/fedcm-navigation-interception/"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=FedCmNavigationInterception"
    ],
    "owners": [
      "cbiesinger@chromium.org",
      "npm@chromium.org",
      "goto@chromium.org"
    ],
    "expires": "Dec 1, 2026"
  },
  {
    "prefix": "fedcm-well-known-validation",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fedcm/fedcm-well-known-validation/"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=FedCmWellKnownEndpointValidation,FedCmPreservePortsForTesting"
    ],
    "owners": [
      "npm@chromium.org",
      "cbiesinger@chromium.org",
      "goto@chromium.org"
    ],
    "expires": "Feb 1, 2027"
  },
  {
    "prefix": "fedcm-register",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fedcm/fedcm-register/"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=FedCmIdPRegistration"
    ],
    "owners": [
      "npm@chromium.org",
      "cbiesinger@chromium.org",
      "goto@chromium.org"
    ],
    "expires": "Feb 1, 2027"
  },
  {
    "prefix": "fenced-frame-mparch",
    "owners": [
      "shivanisha@chromium.org",
      "chrome-fenced-frames-core@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/fenced_frame",
      "http/tests/inspector-protocol/fenced-frame",
      "external/wpt/html/anonymous-iframe",
      "external/wpt/fenced-frame"
    ],
    "exclusive_tests": [
      "http/tests/fenced_frame",
      "external/wpt/fenced-frame",
      "http/tests/inspector-protocol/fenced-frame"
    ],
    "args": [
      "--enable-features=PrivacySandboxAdsAPIsOverride,FencedFramesEnforceFocus,FencedFramesLocalUnpartitionedDataAccess,FencedFramesCrossOriginEventReportingAllTraffic,FencedFramesReportEventHeaderChanges,FencedFramesSrcPermissionsPolicy,FencedFramesCrossOriginAutomaticBeaconData",
      "--enable-blink-features=FencedFramesDefaultMode"
    ],
    "expires": "Jan 9, 2027"
  },
  "This is the same as the 'fenced-frame-mparch' test suite, but this suite",
  "exposes debug behavior that isn't implemented in WebDriver yet.",
  "TODO(crbug.com/350526049): Remove this suite and have 'fenced-frame-mparch'",
  "include 'wpt_internal/fenced_frame' once Private Aggregation has a",
  "WebDriver extension.",
  {
    "prefix": "fenced-frame-mparch-internal",
    "owners": [
      "shivanisha@chromium.org",
      "chrome-fenced-frames-core@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/fenced_frame"
    ],
    "exclusive_tests": [
      "wpt_internal/fenced_frame"
    ],
    "args": [
      "--enable-features=PrivacySandboxAdsAPIsOverride,FencedFramesEnforceFocus,FencedFramesLocalUnpartitionedDataAccess,FencedFramesCrossOriginEventReportingAllTraffic,FencedFramesReportEventHeaderChanges,FencedFramesDefaultMode"
    ],
    "expires": "Jan 9, 2027"
  },
  {
    "prefix": "first-party-sets",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/inspector-protocol/issues/third-party-cookie-blocking-first-party-set-enabled.js"
    ],
    "args": [
      "--test-third-party-cookie-phaseout",
      "--use-related-website-set={\"primary\":\"https://firstparty.test\",\"associatedSites\":[\"https://cookie.test\"]}"
    ],
    "expires": "Jan 1, 2027",
    "owners": [
      "chrome-first-party-sets@chromium.org"
    ]
  },
 "RasterInducingScroll disabled due to crbug.com/349939555",
  "TODO(crbug.com/398193016): Merge this suite into virtual/overlay-scrollbar",
  {
    "prefix": "fluent-overlay-scrollbar",
    "platforms": [
      "Linux",
      "Win"
    ],
    "bases": [
      "virtual/overlay-scrollbar/overlay-scrollbar-smoke-test.html"
    ],
    "exclusive_tests": [
      "virtual/overlay-scrollbar/overlay-scrollbar-smoke-test.html"
    ],
    "args": [
      "--enable-features=OverlayScrollbar:mode/overlay",
      "--enable-threaded-compositing",
      "--disable-features=RasterInducingScroll"
    ],
    "expires": "Jul 1, 2026",
    "owners": [
      "gastonr@microsoft.com",
      "gerchiko@microsoft.com"
    ]
  },
  {
    "prefix": "force-eager",
    "owners": [
      "mlippautz@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/measure-memory"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-blink-features=MeasureMemory,ForceEagerMeasureMemory"
    ],
    "expires": "Jul 1, 2027"
  },
  {
    "prefix": "force-renderer-accessibility",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "owners": [
      "dtseng@chromium.org",
      "lucasradaelli@google.com"
    ],
    "bases": [
      "accessibility/accessibility-beforematch-marker-crash.html",
      "accessibility/details-summary-crash.html",
      "accessibility/slot-poison.html",
      "accessibility/createAttributeNS06-crash.html",
      "external/wpt/accessibility/",
      "external/wpt/css/css-highlight-api/crashtests/highlight-overlap-with-aria-invalid-crash.html",
      "external/wpt/dom/ranges/Range-deleteContents.html",
      "external/wpt/html/semantics/embedded-content/the-iframe-element/iframe-initially-empty-is-updated.html",
      "external/wpt/html/semantics/interactive-elements/the-dialog-element/inert-svg-hittest.html",
      "editing/text-iterator/auto-expand-details.html",
      "editing/text-iterator/auto-expand-details-shadowdom.html"
    ],
    "args": [
      "--force-renderer-accessibility"
    ],
    "expires": "Jul 1, 2025"
  },
  {
    "prefix": "force-renderer-accessibility-and-delay",
    "platforms": [
      "Linux"
    ],
    "owners": [
      "dtseng@chromium.org",
      "lucasradaelli@google.com"
    ],
    "bases": [
      "external/wpt/accessibility/crashtests/removed-from-flat-tree.html"
    ],
    "args": [
      "--force-renderer-accessibility",
      "--enable-blink-features=HTMLParserYieldAndDelayOftenForTesting"
    ],
    "expires": "never"
  },
  {
    "prefix": "forced-high-contrast-colors",
    "owners": [
      "almaher@microsoft.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/forced-colors-mode",
      "html/details_summary/color-scheme-validation",
      "wpt_internal/css/css-pseudo/spelling-error-007-crash.html"
    ],
    "exclusive_tests": [
      "external/wpt/forced-colors-mode"
    ],
    "args": [
      "--force-high-contrast",
      "--enable-blink-features=ForcedColors"
    ],
    "expires": "Jul 1, 2027"
  },
  {
    "prefix": "fractional-scroll-offsets",
    "owners": [
      "bokan@chromium.org",
      "skobes@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/css/cssom-view/scrollTo-zoom.html",
      "external/wpt/css/css-position/sticky/",
      "external/wpt/css/css-viewport/zoom/scroll-top-test-with-zoom.html",
      "fast/forms/fieldset/overflow-scroll-interaction.html",
      "fast/events/scale-and-scroll-div.html",
      "fast/scroll-behavior/smooth-scroll-overflow-hidden.html",
      "fast/scroll-snap/snap-to-area-with-fractional-offset.html",
      "fast/scrolling/",
      "paint/invalidation/scroll/repaint-during-scroll-with-zoom.html"
    ],
    "args": [
      "--enable-blink-features=FractionalScrollOffsets"
    ],
    "expires": "Jun 1, 2025"
  },
  {
    "prefix": "fragmented-oof-in-cb",
    "owners": [ "mstensho@chromium.org" ],
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/css/css-anchor-position",
      "external/wpt/css/css-break",
      "external/wpt/css/css-multicol",
      "external/wpt/css/css-page",
      "fast/multicol",
      "fragmentation",
      "printing",
      "wpt_internal/printing"
    ],
    "args": [ "--enable-blink-features=FragmentedOofInCb" ],
    "expires": "Nov 14, 2026"
  },
  {
    "prefix": "fsa-incognito",
    "owners": [
      "chrome-owp-storage@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/file-system-access",
      "external/wpt/fs"
    ],
    "args": [
      "--enable-features=IncognitoFileSystemContextForTesting"
    ],
    "expires": "never"
  },
  "The GenericSensorExtraClasses feature is controlled by a flag, which has ",
  "an expiration date. |expires| below is set to 'never' to avoid having to ",
  "manage the expiration date in two locations.",
  {
    "prefix": "generic-sensor-extra-classes",
    "owners": [
      "arnaud.mandy@intel.com",
      "reillyg@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/ambient-light",
      "external/wpt/magnetometer",
      "wpt_internal/generic-sensor/reference-frame-tests.https.window.js"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=GenericSensorExtraClasses"
    ],
    "expires": "never"
  },
  {
    "prefix": "global-privacy-control-force",
    "owners": [
      "arichiv@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/global-privacy-control"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=GlobalPrivacyControlForce"
    ],
    "expires": "Nov 7, 2026"
  },
  "This never expires because it tests a shipping configuration",
  {
    "prefix": "gpu",
    "owners": [
      "fserb@chromium.org",
      "jpgravel@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "fast/canvas",
      "wpt_internal/html/canvas/context-lost",
      "external/wpt/mediacapture-record/MediaRecorder-canvas-media-source.https.html",
      "external/wpt/webmessaging/postMessage_cross_domain_image_transfer_2d.sub.htm"
    ],
    "exclusive_tests": [
      "fast/canvas/canvas-drawImage-acceleration.html",
      "wpt_internal/html/canvas/context-lost"
    ],
    "args": [
      "--enable-accelerated-2d-canvas"
    ],
    "expires": "never"
  },
  {
    "prefix": "gpu-rasterization",
    "owners": [
      "vasilyt@chromium.org",
      "chrome-gpu@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "images",
      "external/wpt/css/css-images"
    ],
    "args": [
      "--enable-gpu-rasterization"
    ],
    "expires": "never"
  },
  {
    "prefix": "hdr",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [],
    "args": [
      "--force-color-profile=scrgb-linear"
    ],
    "owners": [
      "ccameron@chromium.org"
    ],
    "expires": "Jul 1, 2026"
  },
  {
    "prefix": "hidpi",
    "owners": [
      "gastonr@microsoft.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "fast/scrolling/scrollbars/dsf-ready"
    ],
    "args": [
      "--disable-smooth-scrolling",
      "--force-device-scale-factor=2"
    ],
    "expires": "Jun 1, 2025"
  },
  {
    "prefix": "http-cache-default-backend",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fetch/http-cache"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=DiskCacheBackendExperiment:backend/default"
    ],
    "expires": "Jul 25, 2027",
    "owners": [
      "horo@chromium.org"
    ]
  },
  {
    "prefix": "http-cache-sql-backend",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fetch/http-cache"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=DiskCacheBackendExperiment:backend/sql"
    ],
    "expires": "Jul 25, 2027",
    "owners": [
      "horo@chromium.org"
    ]
  },
  {
    "prefix": "jxl-enabled",
    "owners": [
      "helmut@januschka.com",
      "veluca@chromium.org"
    ],
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/jpegxl",
      "http/tests/inspector-protocol/emulation/emulation-set-disabled-image-types-picture.js",
      "http/tests/inspector-protocol/emulation/emulation-set-disabled-image-types-img.js",
      "http/tests/inspector-protocol/prefetch/request-will-be-sent-redirect-cross-site.https.js",
      "http/tests/misc/xhtml.php"
    ],
    "exclusive_tests": [
      "external/wpt/jpegxl"
    ],
    "args": [
      "--enable-features=JXLImageFormat"
    ],
    "expires": "Jun 1, 2027"
  },
  {
    "prefix": "image-disabled",
    "owners": [
      "leimy@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "fast/loader/data-images-with-images-disabled.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--web-settings-for-testing=imagesEnabled:false"
    ],
    "expires": "never"
  },
  {
    "prefix": "indexeddb_leveldb",
    "owners": [
      "abhishek.shanthkumar@microsoft.com",
      "evanstade@microsoft.com",
      "chrome-storage-team@google.com"
    ],
    "platforms": [
      "Linux",
      "Win"
    ],
    "bases": [
      "external/wpt/IndexedDB",
      "storage/indexeddb",
      "wpt_internal/IndexedDB",
      "crypto/subtle/rsa-indexeddb.html",
      "external/wpt/clear-site-data/storage.https.html",
      "external/wpt/fs/FileSystemBaseHandle-IndexedDB.https.any.html",
      "external/wpt/html/anonymous-iframe/indexeddb.tentative.https.window.html",
      "external/wpt/html/infrastructure/common-dom-interfaces/collections/domstringlist.html",
      "external/wpt/presentation-api/receiving-ua/PresentationReceiver_create-manual.https.html",
      "external/wpt/service-workers/service-worker/indexeddb.https.html",
      "external/wpt/storage-access-api/storage-access-beyond-cookies.indexedDB.sub.https.window.html",
      "external/wpt/storage/buckets/bucket-quota-indexeddb.tentative.https.any.html",
      "external/wpt/storage/estimate-indexeddb.https.any.html",
      "external/wpt/storage/estimate-usage-details-indexeddb.https.tentative.any.html",
      "external/wpt/storage/partitioned-estimate-usage-details-indexeddb.tentative.https.sub.html",
      "external/wpt/wasm/webapi/historical.any.html",
      "external/wpt/webcodecs/video-frame-serialization.any.html",
      "external/wpt/workers/data-url-shared.html",
      "external/wpt/workers/data-url.html",
      "http/tests/devtools/indexeddb",
      "http/tests/inspector-protocol/storage/indexed-db-storage-key-request-database-names.js"
    ],
    "args": [
      "--enable-features=IdbSqliteOnDiskRollout:stage/UseLevelDbOnly"
    ],
    "expires": "never"
  },
  {
    "prefix": "input-closes-select",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/html/semantics/forms/the-select-element/customizable-select/select-parsing.html"
    ],
    "args": [
      "--enable-features=InputClosesSelect"
    ],
    "expires": "Aug 1, 2027",
    "owners": [
      "jarhar@chromium.org",
      "dom-dev@google.com"
    ]
  },
  {
    "prefix": "inspector-protocol-direct-sockets",
    "owners": [
      "vkrot@google.com"
    ],
    "platforms": [
      "Linux"
    ],
    "bases": [
      "http/tests/inspector-protocol/network/direct-sockets"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--isolated-context-origins=https://devtools.oopif.test"
    ],
    "expires": "never"
  },
  {
    "prefix": "isolated-context",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/isolated-permissions-policy"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--isolated-context-origins=https://web-platform.test"
    ],
    "owners": [
      "cmp@chromium.org",
      "reillyg@chromium.org",
      "rmcelrath@chromium.org",
      "zelin@chromium.org"
    ],
    "expires": "never"
  },
  {
    "prefix": "isolated-context-stable",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/isolated-permissions-policy-stable"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--isolated-context-origins=https://web-platform.test",
      "--stable-release-mode",
      "--disable-auto-wpt-origin-isolation",
      "--disable-field-trial-config"
    ],
    "owners": [
      "cmp@chromium.org",
      "reillyg@chromium.org",
      "rmcelrath@chromium.org",
      "zelin@chromium.org"
    ],
    "expires": "never"
  },
  {
    "prefix": "javascript-source-phase-imports",
    "owners": [
      "olivf@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Win"
    ],
    "bases": [
      "external/wpt/wasm/webapi/esm-integration/reuse-wasm-loaded-as-classic-script.tentative.html",
      "external/wpt/wasm/webapi/esm-integration/script-src-allows-source-phase-wasm.tentative.html",
      "external/wpt/wasm/webapi/esm-integration/source-phase.tentative.html",
      "external/wpt/wasm/webapi/esm-integration/source-phase-blocked-by-csp.tentative.html",
      "external/wpt/wasm/webapi/esm-integration/source-phase-import-non-UTF8.tentative.html",
      "external/wpt/wasm/webapi/esm-integration/source-phase-preload.tentative.html",
      "external/wpt/wasm/webapi/esm-integration/wasm-import-wasm-export.tentative.html",
      "external/wpt/wasm/webapi/esm-integration/worker-import-source-phase.tentative.html",
      "external/wpt/wasm/webapi/esm-integration/worklet-import-source-phase.tentative.https.html",
      "wpt_internal/js/source-phase-imports/import-same-wasm-resource-twice.html",
      "wpt_internal/js/source-phase-imports/invalid-module-types-throw.html"
    ],
    "args": [
      "--enable-features=JavaScriptSourcePhaseImports"
    ],
    "expires": "Apr 15, 2027"
  },
  {
    "prefix": "javascript-defer-phase-imports",
    "owners": [
      "caiolima@igalia.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/html/semantics/scripting-1/the-script-element/module/dynamic-import/basic-deferred-evaluation.tentative.html",
      "external/wpt/html/semantics/scripting-1/the-script-element/module/dynamic-import/cyclic-tla-defer-eval.tentative.html",
      "external/wpt/html/semantics/scripting-1/the-script-element/module/dynamic-import/tla-deferred-evaluation.tentative.html"
    ],
    "args": [
      "--enable-features=V8Flag_js_defer_import_eval"
    ],
    "expires": "Apr 4, 2027"
  },
  {
    "prefix": "js-shared-memory",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/js/shared_memory"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--js-flags=--harmony-struct"
    ],
    "owners": [
      "syg@chromium.org"
    ],
    "expires": "Jul 1, 2025"
  },
  {
    "prefix": "lcp-script-observer",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/lcp-script-observer"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=LCPScriptObserver"
    ],
    "expires": "Apr 1, 2026",
    "owners": [
      "alexnj@google.com",
      "kouhei@chromium.org",
      "yoichio@chromium.org"
    ]
  },
  {
    "prefix": "lcpp",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/lcp_critical_path_predictor"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=LCPCriticalPathPredictor:lcpp_adjust_image_load_priority/true"
    ],
    "expires": "Jun 5, 2026",
    "owners": [
      "chikamune@chromium.org",
      "kouhei@chromium.org"
    ]
  },
  {
    "prefix": "lcpp-defer-unused-preloads",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/lcpp_unused_preloads"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=LCPPDeferUnusedPreload:load_timing/lcp_timing_predictor"
    ],
    "expires": "Apr 1, 2025",
    "owners": [
      "sisidovski@chromium.org",
      "yoichio@chromium.org"
    ]
  },
  {
    "prefix": "lcpp-timing-predictor",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/lcpp_timing_predictor"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=LCPTimingPredictorPrerender2"
    ],
    "expires": "Jun 5, 2026",
    "owners": [
      "yoichio@chromium.org"
    ]
  },
  {
    "prefix": "lna-webrtc",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "fast/peerconnection",
      "wpt_internal/peerconnection"
    ],
    "args": [
      "--enable-features=LocalNetworkAccessChecks,LocalNetworkAccessChecksWebRTC"
    ],
    "owners": [
      "cthomp@chromium.org",
      "hchao@chromium.org",
      "chrome-secure-web-and-net@chromium.org"
    ],
    "expires": "June 1, 2027"
  },
  {
    "prefix": "lna-bg-fetch",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fetch/local-network-access"
    ],
    "exclusive_tests": [
      "external/wpt/fetch/local-network-access/service-worker-background-fetch.tentative.https.html"
    ],
    "args": [
      "--enable-features=BackgroundFetchLocalNetworkAccess",
      "--disable-features=RestrictBackgroundFetchFromServiceWorker"
    ],
    "owners": [
      "cthomp@chromium.org",
      "chrome-secure-web-and-net@chromium.org"
    ],
    "expires": "Dec 1, 2026"
  },
  {
    "prefix": "log-dns-prefetch-and-preconnect",
    "owners": [
      "leimy@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "http/tests/linkHeader/link-dnsprefetch-valid.php",
      "http/tests/linkHeader/link-header-skips-invalid-headers.php",
      "http/tests/linkHeader/link-preconnect-schemeless.https.php",
      "http/tests/linkHeader/link-preconnect-schemeless.php",
      "http/tests/linkHeader/link-preconnect-valid.php"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--web-settings-for-testing=logDnsPrefetchAndPreconnect:true"
    ],
    "expires": "never"
  },
  {
    "prefix": "log-preload",
    "owners": [
      "leimy@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "http/tests/linkHeader/link-header-preload-fetchpriority.php"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--web-settings-for-testing=logPreload:true"
    ],
    "expires": "never"
  },
  {
    "prefix": "main-thread-clip-path-animation",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/css/css-masking/clip-path/animations",
      "external/wpt/intersection-observer/clip-path-animation.html",
      "animations/responsive/interpolation/clip-path-responsive.html",
      "css3/masking/clip-path-animation.html",
      "fast/css/clip-path-crash.html",
      "paint/invalidation/svg/invalid-clip-path-crash.html",
      "transitions/webkit-clip-path-equality.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--disable-blink-features=CompositeClipPathAnimation"
    ],
    "owners": [
      "clchambers@microsoft.com",
      "gerchiko@microsoft.com"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "media-foundation-for-clear-dcomp",
    "owners": [
      "media-dev@chromium.org",
      "frankli@microsoft.com"
    ],
    "platforms": [
      "Win"
    ],
    "bases": [
      "external/wpt/media-source",
      "media"
    ],
    "args": [
      "--use-gpu-in-tests",
      "--enable-features=MediaFoundationClearPlayback,MediaFoundationClearRendering:strategy/direct-composition"
    ],
    "expires": "Dec 1, 2024"
  },
  {
    "prefix": "media-foundation-for-clear-frameserver",
    "owners": [
      "media-dev@chromium.org",
      "frankli@microsoft.com"
    ],
    "platforms": [
      "Win"
    ],
    "bases": [
      "external/wpt/media-source",
      "media"
    ],
    "args": [
      "--use-gpu-in-tests",
      "--force-mfmediaengine-renderer",
      "--enable-features=MediaFoundationClearRendering:strategy/frame-server"
    ],
    "expires": "Dec 1, 2024"
  },
  {
    "prefix": "media-gpu-accelerated",
    "owners": [
      "media-dev@chromium.org",
      "dalecurtis@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "external/wpt/media-source",
      "media"
    ],
    "args": [
      "--use-gpu-in-tests"
    ],
    "expires": "Dec 1, 2024"
  },
  {
    "prefix": "media-caption-settings-button-disabled",
    "owners": [
      "media-dev@chromium.org",
      "brpeters@microsoft.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "media/video-controls-labels.html",
      "media/controls/overflow-menu-hide-on-click-item.html"
    ],
    "args": [
      "--disable-blink-features=MediaCaptionSettingsButton"
    ],
    "expires": "Jul 24, 2027"
  },
  "These tests require an isolated capture-device environment so their exact",
  "video-input counts do not depend on cameras attached to the host or fake",
  "devices configured by the test runner. They run exclusively in this suite",
  "with wrapped capture devices hidden. Fake media UI is also enabled so the",
  "camera-opening test can call getUserMedia() without a permission prompt.",
  {
    "prefix": "mock-camera",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "http/tests/inspector-protocol/browser/add-mock-camera-device-list.js",
      "http/tests/inspector-protocol/browser/add-mock-camera-open.js"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--video-capture-use-virtual-devices-only",
      "--use-fake-ui-for-media-stream"
    ],
    "owners": ["mkim@igalia.com"],
    "expires": "Feb 14, 2027"
  },
  "This suite is incompatible with the default WPT Origin Isolation mode of ",
  "Site Isolation (see",
  "WebTestContentBrowserClient::GetOriginsRequiringDedicatedProcess) which",
  "isolates WPT origins on top of the default site-per-process mode (see",
  "ContentBrowserClient::ShouldEnableStrictSiteIsolation).",
  "Origin-keyed agent clusters web platform tests are for the feature at",
  "https://html.spec.whatwg.org/#origin-keyed-agent-clusters. It doesn't make",
  "sense to test that feature when web-platform.test domains are being forced",
  "into origin-isolation mode. Note that since we also want coverage of this",
  "feature with site isolation enabled, we use a different virtual test suite",
  "than not-site-per-process, named no-auto-wpt-origin-isolation.",
  {
    "prefix": "no-auto-wpt-origin-isolation",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/html/browsers/origin/origin-keyed-agent-clusters",
      "external/wpt/html/infrastructure/urls/terminology-0",
      "external/wpt/html/semantics/embedded-content/the-iframe-element",
      "external/wpt/navigation-api/navigate-event/cross-window",
      "external/wpt/scheduler/tentative/yield/yield-cross-origin-propagation.html",
      "http/tests/security/cross-frame-access-callback-explicit-domain-ALLOW.html",
      "http/tests/security/cross-frame-access-callback-explicit-domain-DENY.html",
      "http/tests/security/cross-frame-access-child-explicit-domain.html",
      "http/tests/security/cross-frame-access-parent-explicit-domain.html",
      "http/tests/security/cross-frame-access-port-explicit-domain.html",
      "http/tests/security/cross-frame-access-protocol-explicit-domain.html",
      "http/tests/security/canvas-remote-read-remote-image-document-domain.html"
    ],
    "exclusive_tests": [
      "external/wpt/html/browsers/origin/origin-keyed-agent-clusters"
    ],
    "args": [
      "--disable-auto-wpt-origin-isolation",
      "--reset-browsing-instance-between-tests",
      "--disable-features=OriginAgentClusterDefaultEnable,OriginKeyedProcessesByDefault"
    ],
    "owners": [
      "alexmos@chromium.org",
      "creis@chromium.org",
      "wjmaclean@chromium.org"
    ],
    "expires": "never"
  },
  "The following tests never pass in the default Blink test runner due to",
  "forced frame updates, but still pass in the full browser.",
  {
    "prefix": "no-forced-frame-updates",
    "owners": [
      "nrosenthal@chromium.org",
      "xiaochengh@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "dom/domparsing/document-render-blocking-no-block.html",
      "external/wpt/css/css-transitions/render-blocking",
      "external/wpt/html/browsers/browsing-the-web/history-traversal/pagereveal",
      "external/wpt/html/dom/render-blocking",
      "external/wpt/dom/nodes/moveBefore/preserve-render-blocking-script.html",
      "external/wpt/dom/nodes/moveBefore/preserve-render-blocking-style.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=NoForcedFrameUpdatesForWebTests",
      "--disable-features=KeepAliveInBrowserMigration"
    ],
    "expires": "Dec 1, 2024"
  },
  "The non-overlay-scrollbar virtual suite is testing a feature that is",
  "enabled or not based on platform and settings, so it should not expire.",
  {
    "prefix": "non-overlay-scrollbar",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [],
    "args": [
      "--enable-features=OverlayScrollbar:mode/classic"
    ],
    "expires": "never",
    "owners": [
      "gastonr@microsoft.com",
      "gerchiko@microsoft.com"
    ]
  },
  "This suite is incompatible with the default WPT Origin Isolation mode of",
  "Site Isolation (see",
  "WebTestContentBrowserClient::GetOriginsRequiringDedicatedProcess) which",
  "isolates WPT origins on top of the default site-per-process mode (see",
  "ContentBrowserClient::ShouldEnableStrictSiteIsolation).",
  "--------------------------- document.domain -----------------------",
  "To test OOPIF support in various web platform features, we isolate all WPT",
  "*origins* (under assumptions that hopefully some WPT tests will exercise",
  "cross-origin scenarios, but that cross-site test coverage is unlikely).",
  "*Origin* isolation is incompatible with document.domain and this means that",
  "tests exercising document.domain might fail - such tests are listed as",
  "Skip below.  Note that by default Site Isolation isolates *sites* rather",
  "than *origin* and therefore avoids problems related to document.domain",
  "compatibility.",
  "TODO(crbug.com/1515794): fast/dom/raf-throttling-out-of-view-cross-origin-page.html",
  "  fails when run with IsolateSandboxedIframes enabled as it needs to be same-process",
  "  to run reliably. We should investigate whether it's possible to rewrite the",
  "  test to run reliably with process-isolation for sandboxed iframes",
  "  enabled, If not, it can continue to run in this virtual test suite.",
  {
    "prefix": "not-site-per-process",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/html/browsers/origin/relaxing-the-same-origin-restriction",
      "external/wpt/html/browsers/windows/nested-browsing-contexts/frameElement-siblings.sub.html",
      "external/wpt/FileAPI/url/multi-global-origin-serialization.sub.html",
      "external/wpt/dom/events/EventListener-incumbent-global-1.sub.html",
      "external/wpt/dom/events/EventListener-incumbent-global-2.sub.html",
      "http/tests/dom/EventListener-incumbent-global-1.html",
      "http/tests/dom/EventListener-incumbent-global-2.html",
      "external/wpt/html/browsers/history/the-location-interface/allow_prototype_cycle_through_location.sub.html",
      "external/wpt/html/browsers/history/the-location-interface/location-prototype-setting-same-origin-domain.sub.html",
      "external/wpt/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html",
      "external/wpt/html/browsers/the-windowproxy-exotic-object/windowproxy-prototype-setting-same-origin-domain.sub.html",
      "external/wpt/wasm/serialization/module/window-domain-success.sub.html",
      "external/wpt/wasm/serialization/module/window-similar-but-cross-origin-success.sub.html",
      "external/wpt/wasm/serialization/module/share-module-cross-origin-fails.sub.html",
      "external/wpt/navigation-api/navigate-event/cross-window/click-crossdocument-crossorigin-sameorigindomain.sub.html",
      "external/wpt/navigation-api/navigate-event/cross-window/click-samedocument-crossorigin-sameorigindomain.sub.html",
      "external/wpt/navigation-api/navigate-event/cross-window/location-crossdocument-crossorigin-sameorigindomain.sub.html",
      "external/wpt/navigation-api/navigate-event/cross-window/location-samedocument-crossorigin-sameorigindomain.sub.html",
      "external/wpt/navigation-api/navigate-event/cross-window/open-crossdocument-crossorigin-sameorigindomain.sub.html",
      "external/wpt/navigation-api/navigate-event/cross-window/open-samedocument-crossorigin-sameorigindomain.sub.html",
      "external/wpt/navigation-api/navigate-event/cross-window/submit-crossdocument-crossorigin-sameorigindomain.sub.html",
      "external/wpt/navigation-api/navigate-event/cross-window/submit-samedocument-crossorigin-sameorigindomain.sub.html",
      "external/wpt/longtask-timing/longtask-in-childiframe-crossorigin.html",
      "external/wpt/longtask-timing/longtask-in-sibling-iframe-crossorigin.html",
      "http/tests/security/drag-drop-same-unique-origin.html",
      "fast/dom/raf-throttling-out-of-view-cross-origin-page.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--disable-site-isolation-trials",
      "--disable-features=OriginKeyedProcessesByDefault"
    ],
    "owners": [
      "alexmos@chromium.org",
      "creis@chromium.org",
      "wjmaclean@chromium.org"
    ],
    "expires": "never"
  },
  {
    "prefix": "not-split-http-cache",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fetch/http-cache"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--disable-features=SplitCacheByNetworkIsolationKey"
    ],
    "expires": "never",
    "owners": [
      "chrome-security-owp-team@google.com",
      "clamy@chromium.org",
      "arthursonzogni@chromium.org"
    ]
  },
  "CSS Paint worklets require a compositor to pass. Because this suite tests a",
  "shipping configuration, it never expires.",
  {
    "prefix": "off-main-thread-css-paint",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/css/css-paint-api",
      "http/tests/csspaint"
    ],
    "args": [
      "--enable-threaded-compositing",
      "--enable-gpu-rasterization",
      "--enable-accelerated-2d-canvas"
    ],
    "owners": [
      "ikilpatrick@chromium.org"
    ],
    "expires": "never"
  },
  "Tests the legacy AbstractRange shape with OpaqueRange disabled. Remove when",
  "the OpaqueRange flag is removed. crbug.com/421421332",
  {
    "prefix": "opaque-range-disabled",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "fast/dom/range-prototype-chain-opaque-range-disabled.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--disable-blink-features=OpaqueRange"
    ],
    "owners": [
      "stephanie.zhang@microsoft.com"
    ],
    "expires": "Jul 1, 2027"
  },
  "The origin trials suite tests that OT-controlled features are exposed to",
  "the web as expected, so should not expire.",
  {
    "prefix": "origin-trials-runtimeflags-disabled",
    "owners": [
      "origin-trials-support@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/origin_trials/webexposed"
    ],
    "args": [
      "--disable-origin-trial-controlled-blink-features",
      "--stable-release-mode"
    ],
    "expires": "never"
  },
  {
    "prefix": "overlay-disabled",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-001.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-003.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-004.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-005.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-006.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-007.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-008.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-010.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-011.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-012.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-013.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-014.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-counters.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-dynamic-style-update.html",
      "external/wpt/css/css-overflow/scroll-markers/column-scroll-marker-reattach-target-current.html",
      "external/wpt/css/css-overflow/scroll-markers/nested-scroll-markers-under-content-visibility-auto.html",
      "external/wpt/css/css-overflow/scroll-markers/root-scroll-marker-activation-in-iframe.html",
      "external/wpt/css/css-overflow/scroll-markers/scroll-marker-group-015.html",
      "external/wpt/css/css-overflow/scroll-markers/scroll-target-group-003.html",
      "external/wpt/css/css-overflow/scroll-markers/scroll-marker-group-size-container-query-root.html",
      "external/wpt/css/css-overflow/scroll-markers/targeted-column-scroll-marker-selection-001.html",
      "external/wpt/css/css-overflow/scroll-markers/targeted-column-scroll-marker-selection-002.html",
      "external/wpt/css/css-overflow/scroll-markers/targeted-column-scroll-marker-selection-003.html",
      "external/wpt/css/css-overflow/scroll-markers/targeted-column-scroll-marker-selection-004.html",
      "external/wpt/css/css-pseudo/events-on-pseudo-element.tentative.html",
      "external/wpt/fullscreen/api/element-request-fullscreen-namespaces.html",
      "external/wpt/fullscreen/rendering/exit-fullscreen-scroll-to-unscrollable-area-overflow-hidden.html",
      "external/wpt/fullscreen/rendering/exit-fullscreen-scroll-to-unscrollable-area-overflow-x-hidden.html",
      "external/wpt/html/semantics/menu/tentative/menu-elements-default-style.html",
      "external/wpt/html/semantics/menu/tentative/menuitem-activate.html",
      "external/wpt/screen-orientation/lock-sandboxed-iframe.html",
      "external/wpt/shadow-dom/focus-navigation/reading-flow/tentative/carousel-grid-order.html",
      "fullscreen/full-screen-placeholder.html",
      "fullscreen/full-screen-render-inline.html",
      "fullscreen/full-screen-zIndex-after.html",
      "fullscreen/parent-flow-inline-with-block-child.html",
      "external/wpt/html/semantics/interactive-elements/the-dialog-element/dialog-popover-overlay.html",
      "external/wpt/html/semantics/interactive-elements/the-dialog-element/dialog-overlay-re-add-during-transition.html",
      "external/wpt/html/semantics/popovers/chrome-392042073-crash.html",
      "external/wpt/html/semantics/forms/the-select-element/customizable-select/select-popover-exit-animation.html",
      "external/wpt/html/semantics/forms/the-select-element/customizable-select/select-picker-animations.html",
      "external/wpt/html/semantics/forms/the-select-element/customizable-select/select-picker-exit-animation.html"
    ],
    "args": [
      "--disable-features=OverlayProperty"
    ],
    "expires": "Dec 1, 2026",
    "owners": [
      "jarhar@chromium.org"
    ]
  },
  "The overlay-scrollbar virtual suite is testing a feature that is enabled",
  "or not based on platform and settings, so it should not expire.",
  {
    "prefix": "overlay-scrollbar",
    "platforms": [
      "Linux",
      "Win"
    ],
    "bases": [
      "external/wpt/css/css-ui/pointer-events-no-scrollbars-001.html",
      "external/wpt/css/css-ui/pointer-events-no-scrollbars-002.html"
    ],
    "args": [
      "--enable-features=OverlayScrollbar:mode/overlay"
    ],
    "expires": "never",
    "owners": [
      "wangxianzhu@chromium.org"
    ]
  },
  {
    "prefix": "port-bound-cookies",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/cookies/origin-bound-cookies/port-bound-cookies.html",
      "http/tests/inspector-protocol/issues/port-mismatch-exclusion.js",
      "http/tests/inspector-protocol/network/blocked-cookie-port-mismatch.js"
    ],
    "expires": "Nov 1, 2026",
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=EnablePortBoundCookies"
    ],
    "owners": [
      "amarjotgill@chromium.org"
    ]
  },
  "This never expires because it tests a shipping configuration",
  {
    "prefix": "prefer_compositing_to_lcd_text",
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "compositing/overflow",
      "compositing/squashing/keep-lcd-text.html",
      "scrollbars"
    ],
    "args": [
      "--enable-prefer-compositing-to-lcd-text"
    ],
    "owners": [
      "paint-dev@chromium.org"
    ],
    "expires": "never"
  },
  {
    "prefix": "prefers-default-scrollbar-styles",
    "platforms": [
      "Linux"
    ],
    "exclusive_tests": [
      "scrollbars/prefers-default-scrollbar-styles"
    ],
    "bases": [
      "fast/forms/basic-inputs.html",
      "fast/forms/input-value.html",
      "fast/forms/placeholder-position.html",
      "fast/forms/color-scheme",
      "fast/forms/datalist/datalist-fallback-content.html",
      "fast/forms/fieldset/fieldset-align.html",
      "fast/forms/password",
      "fast/forms/search",
      "fast/forms/select-popup",
      "fast/forms/time/time-picker-appearance-12-AM.html",
      "scrollbars/prefers-default-scrollbar-styles"
    ],
    "args": [
      "--enable-blink-features=PreferDefaultScrollbarStyles",
      "--blink-settings=prefersDefaultScrollbarStyles=true"
    ],
    "expires": "Feb 1, 2027",
    "owners": [
      "evelynn.kaplan@microsoft.com",
      "almaher@microsoft.com"
    ]
  },
  {
    "prefix": "prefetch-force-off-the-main-thread",
    "owners": [
      "hiroshige@chromium.org",
      "taiyo@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/speculation-rules/prefetch/"
    ],
    "args": [
      "--enable-features=PrefetchOffTheMainThread,PrefetchOffTheMainThreadForceForTesting"
    ],
    "expires": "Dec 31, 2026"
  },
  {
    "prefix": "prefetch-force-off-the-main-thread-wculf",
    "owners": [
      "hiroshige@chromium.org",
      "taiyo@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/speculation-rules/prefetch/"
    ],
    "args": [
      "--enable-features=PrefetchOffTheMainThread:check_will_create_url_loader_factory/true,PrefetchOffTheMainThreadForceForTesting"
    ],
    "expires": "Dec 31, 2026"
  },
  "These tests involve requiring a prefetch proxy, but since WPT origins are ",
  "not allowed to use the proxy in Chromium, we pass an argument telling ",
  "Chromium to bypass the proxy and pretend it was used instead. See also",
  "external/wpt/speculation-rules/prefetch/resources/utils.sub.js.",
  "These tests are skipped in other configurations via text expectations.",
  {
    "prefix": "prefetch-proxy",
    "owners": [
      "domenic@chromium.org",
      "nhiroki@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/speculation-rules/prefetch/anonymous/anonymous-client.https.html",
      "external/wpt/speculation-rules/prefetch/anonymous/cross-origin-cookies-anonymous-client-ip-duplicate.https.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--bypass-prefetch-proxy-for-host=not-web-platform.test"
    ],
    "expires": "never"
  },
  {
    "prefix": "preload-link-rel-dataurls-disabled",
    "owners": [
      "nidhijaju@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/content-security-policy/reporting-api/reporting-api-report-only-sends-reports-on-violation.https.sub.html",
      "wpt_internal/content-security-policy/securitypolicyviolation/input-time.https.html",
      "external/wpt/content-security-policy/inside-worker",
      "external/wpt/content-security-policy/reporting-api/reporting-api-report-only-sends-reports-on-violation.https.sub.html",
      "external/wpt/content-security-policy/reporting",
      "external/wpt/content-security-policy/script-src/script-src-report-only-policy-works-with-external-hash-policy.html",
      "external/wpt/content-security-policy/securitypolicyviolation/upgrade-insecure-requests-reporting.https.html",
      "http/tests/inspector-protocol/issues/content-security-policy-issue-report-only.js",
      "http/tests/inspector-protocol/issues/mixed-content-issue-creation-img.js",
      "http/tests/inspector-protocol/no-crash-with-stack-id-and-stale-while-revalidate.js",
      "http/tests/security/contentSecurityPolicy/nonces/style-reportonly-allowed.php",
      "external/wpt/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/upgrade",
      "external/wpt/upgrade-insecure-requests/gen/sharedworker-classic-data.http-rp/upgrade",
      "external/wpt/upgrade-insecure-requests/gen/srcdoc-inherit.meta/upgrade",
      "external/wpt/upgrade-insecure-requests/gen/top.http-rp/upgrade",
      "external/wpt/upgrade-insecure-requests/gen/top.meta/upgrade"
    ],
    "args": [
      "--disable-features=PreloadLinkRelDataUrls"
    ],
    "expires": "Jul 3, 2025"
  },
  {
    "prefix": "prerender2-fallback-prefetch-spec-rules",
    "platforms": [
      "Webview"
    ],
    "bases": [
      "http/tests/inspector-protocol/prefetch",
      "http/tests/inspector-protocol/preload",
      "http/tests/inspector-protocol/prerender",
      "http/tests/inspector-protocol/tracing/prerender.js"
    ],
    "exclusive_tests": [
      "http/tests/inspector-protocol/prerender/prefetch-events-for-ahead-of-prerender.js"
    ],
    "args": [
      "--enable-features=Prerender2FallbackPrefetchSpecRules:kPrerender2FallbackPrefetchSchedulerPolicy/NotUse"
    ],
    "owners": [
      "kenoss@chromium.org"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "prefetch-cancel-unrelated-prefetch",
    "platforms": [
      "Linux"
    ],
    "bases": ["external/wpt/speculation-rules", "http/tests/inspector-protocol"],
    "exclusive_tests": [],
    "args": [
      "--enable-features=PrefetchCancelUnrelatedPrefetch"
    ],
    "owners": [
      "kenoss@chromium.org"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "presentation",
    "owners": [
      "mfoltz@chromium.org",
      "muyaoxu@google.com",
      "jophba@chromium.org",
      "openscreen-eng@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [],
    "args": [
      "--force-presentation-receiver-for-testing"
    ],
    "expires": "never"
  },
  {
    "prefix": "produce-compile-hints",
    "owners": [
      "marja@chromium.org"
    ],
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/fetch",
      "external/wpt/loading",
      "external/wpt/html/semantics/scripting-1"
    ],
    "args": [
      "--enable-features=ForceProduceCompileHints",
      "--disable-features=DeprecateUnload"
    ],
    "expires": "never"
  },
  {
    "prefix": "renderer-side-content-decoding",
    "owners": [
      "horo@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fetch/content-encoding",
      "external/wpt/service-workers/service-worker/navigation-preload/content-encoding.https.html"
    ],
    "args": [
      "--enable-features=RendererSideContentDecoding"
    ],
    "expires": "Apr 30, 2025"
  },
  {
    "prefix": "restrict-own-audio",
    "platforms": [
      "Win11",
      "Mac14",
      "Mac15"
    ],
    "bases": [
      "external/wpt/screen-capture/getdisplaymedia-restrictOwnAudio.https.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=MacCatapLoopbackAudioForScreenShare,RestrictOwnAudio"
    ],
    "owners": [
      "guidou@chromium.org",
      "olka@chromium.org"
    ],
    "expires": "Nov 29, 2025"
  },
  {
    "prefix": "scalefactor150",
    "platforms": [
      "Linux",
      "Win"
    ],
    "bases": [
      "fast/events/synthetic-events",
      "fast/events/wheel/wheelevent-in-scrolling-div.html",
      "fast/hidpi/static",
      "external/wpt/css/css-ui/caret-shape-block-zoom.html",
      "external/wpt/css/css-ui/caret-shape-block-color-001.html",
      "external/wpt/html/canvas/element/manual/draw-element-image/ink-overflow.tentative.html",
      "external/wpt/html/canvas/element/manual/draw-element-image/scale.tentative.html",
      "external/wpt/html/canvas/element/manual/draw-element-image/get-element-transform.tentative.html",
      "external/wpt/html/canvas/element/manual/draw-element-image/draw-element-image-returned-matrix.tentative.html",
      "wpt_internal/webgl/draw-element-image/webgl-css-transform-on-div.html",
      "wpt_internal/webgl/draw-element-image/webgl-ink-overflow.html",
      "wpt_internal/webgl/draw-element-image/webgl-scaling.html"
    ],
    "exclusive_tests": [
      "fast/hidpi/static"
    ],
    "args": [
      "--force-device-scale-factor=1.5"
    ],
    "owners": [
      "paint-dev@chromium.org"
    ],
    "expires": "never"
  },
  {
    "prefix": "scalefactor200",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "css3/filters",
      "external/wpt/css/css-backgrounds/hidpi",
      "external/wpt/css/css-overflow/scroll-markers/scroll-buttons-scroll-distance.html",
      "external/wpt/css/css-paint-api/hidpi",
      "external/wpt/css/cssom-view/Element-currentCSSZoom.html",
      "external/wpt/element-timing",
      "external/wpt/css/filter-effects",
      "external/wpt/css/css-grid/animation",
      "external/wpt/css/css-masking/clip-path/animations/clip-path-animation-mixed-interpolation.html",
      "external/wpt/css/css-masking/clip-path/animations/clip-path-animation-polygon-mixed-change.html",
      "external/wpt/css/css-masking/clip-path/animations/clip-path-animation-view-transition-mixed-change.html",
      "external/wpt/css/css-masking/clip-path/animations/clip-path-transition.html",
      "external/wpt/css/css-sizing/responsive-iframe/responsive-iframe.html",
      "external/wpt/css/css-sizing/responsive-iframe/responsive-iframe-dom-content-loaded.html",
      "external/wpt/css/css-sizing/responsive-iframe/responsive-iframe-navigation.html",
      "external/wpt/css/printing",
      "external/wpt/largest-contentful-paint",
      "fast/forms/file/file-appearance-no-default-width.html",
      "fast/hidpi/static",
      "http/tests/csspaint/hidpi",
      "http/tests/inspector-protocol/page/page-captureScreenshot-clip-emulation.js",
      "inspector-protocol/emulation/device-emulation-no-size.js",
      "external/wpt/css/css-ui/caret-shape-block-zoom.html",
      "external/wpt/css/css-ui/caret-shape-block-color-001.html",
      "external/wpt/html/canvas/element/manual/draw-element-image/ink-overflow.tentative.html",
      "external/wpt/html/canvas/element/manual/draw-element-image/scale.tentative.html",
      "external/wpt/html/canvas/element/manual/draw-element-image/get-element-transform.tentative.html",
      "external/wpt/html/canvas/element/manual/draw-element-image/draw-element-image-returned-matrix.tentative.html",
      "wpt_internal/webgl/draw-element-image/webgl-css-transform-on-div.html",
      "wpt_internal/webgl/draw-element-image/webgl-ink-overflow.html",
      "wpt_internal/webgl/draw-element-image/webgl-scaling.html",
      "svg/dom/getScreenCTM-getBoundingClientRect-parity.html",
      "svg/dom/getBBox-getBoundingClientRect-consistency.html",
      "svg/dom/getCTM-zoom-invariance.html",
      "svg/zoom/page/zoom-getbbox-invariance.html",
      "svg/zoom/page/zoom-getctm-invariance.html",
      "svg/zoom/page/zoom-getscreenctm-getboundingclientrect-parity.html",
      "external/wpt/css/css-overflow/scroll-axis-lock.html"
    ],
    "exclusive_tests": [
      "external/wpt/css/css-masking/clip-path/animations/clip-path-animation-mixed-interpolation.html",
      "external/wpt/css/css-masking/clip-path/animations/clip-path-animation-polygon-mixed-change.html",
      "external/wpt/css/css-masking/clip-path/animations/clip-path-animation-view-transition-mixed-change.html",
      "external/wpt/css/css-masking/clip-path/animations/clip-path-transition.html",
      "fast/hidpi/static"
    ],
    "args": [
      "--force-device-scale-factor=2"
    ],
    "owners": [
      "paint-dev@chromium.org"
    ],
    "expires": "never"
  },
  {
    "prefix": "scheme-bound-cookies",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/cookies/origin-bound-cookies/scheme-bound-cookies.https.html",
      "http/tests/inspector-protocol/issues/scheme-mismatch-exclusion.js",
      "http/tests/inspector-protocol/network/blocked-cookie-scheme-mismatch.js"
    ],
    "expires": "Nov 1, 2026",
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=EnableSchemeBoundCookies"
    ],
    "owners": [
      "amarjotgill@chromium.org"
    ]
  },
  {
    "prefix": "select-audio-output",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/audio-output",
      "external/wpt/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/setSinkId-with-MediaElementAudioSourceNode.https.html"
    ],
    "exclusive_tests": [
      "external/wpt/audio-output/enumerateDevices-with-selectAudioOutput.https.html",
      "external/wpt/audio-output/removeTrack-after-setSinkId.https.html",
      "external/wpt/audio-output/selectAudioOutput-permissions-policy.https.sub.html",
      "external/wpt/audio-output/selectAudioOutput-sans-user-activation.https.html",
      "external/wpt/audio-output/setSinkId-with-selectAudioOutput.https.html",
      "external/wpt/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/setSinkId-with-MediaElementAudioSourceNode.https.html"
    ],
    "args": [
      "--enable-features=SelectAudioOutput"
    ],
    "owners": [
      "agpalak@chromium.org",
      "guidou@chromium.org"
    ],
    "expires": "Nov 11, 2026"
  },
  {
    "prefix": "select-parsing-filtering-disabled",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "html5lib",
      "fast/forms/select",
      "fast/forms/select-popup",
      "external/wpt/html/semantics/forms/the-select-element"
    ],
    "args": [
      "--disable-features=InputInSelect,FilterableSelect,CustomizableCombobox"
    ],
    "owners": [
      "jarhar@chromium.org"
    ],
    "expires": "Feb 23, 2027"
  },
  {
    "prefix": "selectedcontent-spec-disabled",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/html/semantics/forms/the-select-element/customizable-select/selectedcontent-in-option-crash.html",
      "external/wpt/html/semantics/forms/the-select-element/customizable-select/selectedcontent-restore.optional.html",
      "external/wpt/html/semantics/forms/the-select-element/customizable-select/selectedcontent-color.html",
      "external/wpt/html/semantics/forms/the-select-element/customizable-select/selectedcontent-nested.html",
      "external/wpt/html/semantics/forms/the-select-element/customizable-select/selectedcontentelement-attr.tentative.html"
    ],
    "args": [
      "--disable-features=SelectedcontentSpec,SelectedcontentelementAttribute"
    ],
    "owners": [
      "jarhar@chromium.org"
    ],
    "expires": "Feb 23, 2027"
  },
  "https://github.com/web-platform-tests/wpt/pull/59794 removed ShadowRealm ",
  "coverage until there is implementer support.",
  {
    "prefix": "shadow-realm-enabled",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/shadowrealm/webexposed/global-interface-listing-shadow-realm.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--js-flags=--harmony-shadow-realm"
    ],
    "expires": "May 23, 2026",
    "owners": [
      "syg@chromium.org",
      "samuelmaddock@electronjs.org"
    ]
  },
  {
    "prefix": "shadow-root-namespace-check",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/shadow-dom/attach-shadow-non-html-namespace.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-blink-features=ShadowRootNamespaceCheck"
    ],
    "expires": "Jun 10, 2027",
    "owners": [
      "daniec@microsoft.com"
    ]
  },

  {
    "prefix": "shared_array_buffer_on_desktop",
    "owners": [
      "clamy@chromium.org",
      "chrome-secure-web-and-net@chromium.org"
    ],
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/wasm/jsapi/memory",
      "fast/workers/worker-atomics-wait.html",
      "fast/workers/worker-sharedarraybuffer-transfer.html",
      "fast/workers/chromium/worker-sharedarraybuffer-transfer-two-workers.html",
      "http/tests/inspector-protocol/issues"
    ],
    "args": [
      "--enable-features=SharedArrayBuffer"
    ],
    "expires": "Jul 1, 2025"
  },
  {
    "prefix": "single-renderer-process",
    "owners": [
      "nrosenthal@chromium.org",
      "npm@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/longtask-timing/shared-renderer"
    ],
    "args": [
      "--renderer-process-limit=1"
    ],
    "expires": "never"
  },
  {
    "prefix": "slider-vertical-enabled",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "css-parser/vertical-range-slider-appearance.html",
      "css-parser/deprecated-css-appearance-values-warning/appearance-with-nonstandard-keywords.html",
      "css-parser/deprecated-css-appearance-values-warning/appearance-warning-slider-vertical-usecounter.html",
      "http/tests/inspector-protocol/issues/css-appearance-non-standard-slider-vertical-cssom-issue.js",
      "http/tests/inspector-protocol/issues/css-appearance-non-standard-slider-vertical-issue.js"
    ],
    "args": [
      "--enable-blink-features=NonStandardAppearanceValueSliderVertical"
    ],
    "owners": [
      "dizhangg@chromium.org",
      "jarhar@chromium.org"
    ],
    "expires": "Jul 1, 2027"
  },
  {
    "prefix": "speculation-rules-prerender-cross-origin-iframes",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/speculation-rules/prerender/cross-origin-iframe-prerender.https.html",
      "external/wpt/speculation-rules/prerender/cross-origin-iframe-prerender-nesting.https.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=Prerender2CrossOriginIframes:nesting/true"
    ],
    "owners": [
      "nhiroki@chromium.org",
      "yoichio@chromium.org"
    ],
    "expires": "Apr 1, 2027"
  },
  {
    "prefix": "speculation-rules-browser-side-heuristics",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/speculation-rules/prefetch",
      "external/wpt/speculation-rules/speculation-tags"
    ],
    "exclusive_tests": [],
    "args": [
      "--disable-features=SpeculationRulesRendererSideHeuristics"
    ],
    "owners": [
      "yoavweiss@chromium.org",
      "chrome-prerendering@google.com"
    ],
    "expires": "Jul 1, 2027"
  },
  {
    "prefix": "prerender-cross-origin-iframe-scroll",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/speculation-rules/prerender/scroll-into-view-cross-origin-iframe.https.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=Prerender2CrossOriginIframes",
      "--site-per-process"
    ],
    "owners": [
      "stevenwei@microsoft.com"
    ],
    "expires": "Apr 1, 2027"
  },
  {
    "prefix": "speech-with-unified-autoplay",
    "owners": [
      "media-dev@chromium.org",
      "evliu@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/speech-api"
    ],
    "args": [
      "--autoplay-policy=document-user-activation-required"
    ],
    "expires": "Jul 1, 2023"
  },
  {
    "prefix": "split-cache-by-include-credentials",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fetch/http-cache"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=SplitCacheByIncludeCredentials"
    ],
    "expires": "never",
    "owners": [
      "chrome-security-owp-team@google.com",
      "clamy@chromium.org",
      "arthursonzogni@chromium.org"
    ]
  },
  "This pair of test suites never expire because they test a feature that is",
  "enabled by default for Chrome, but not by default in content/ so as to not",
  "affect other embedders",
  {
    "prefix": "split-http-cache",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/fetch/http-cache",
      "external/wpt/signed-exchange"
    ],
    "exclusive_tests": [
      "external/wpt/fetch/http-cache"
    ],
    "args": [
      "--enable-features=SplitCacheByNetworkIsolationKey"
    ],
    "expires": "never",
    "owners": [
      "awillia@chromium.org",
      "shivanisha@chromium.org",
      "jkarlin@chromium.org"
    ]
  },
  "The stable suite tests for conformance to HTML/web specifications, and",
  "detects unintentional changes to web exposed surface, so should not expire.",
  "Owners are part of third_party/blink/API_OWNERS.",
  {
    "prefix": "stable",
    "owners": [
      "blink-api-owners@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "fast/css3-text/css3-text-decoration/stable",
      "fast/dom/Window",
      "fast/parser/createContextualFragment-querySelector-crash.html",
      "http/tests/navigation",
      "http/tests/sendbeacon",
      "http/tests/serviceworker/webexposed",
      "http/tests/worklet/webexposed",
      "inspector-protocol/dom-snapshot",
      "media/stable",
      "webexposed",
      "compositing/filters",
      "wpt_internal/performance-timeline/performance-user-timing-mark-feature-usage.html",
      "wpt_internal/wasm/custom_descriptors_feature.any.js",
      "wpt_internal/origin_trials/webmcp/webmcp-origin-trial-disabled.https.html",
      "wpt_internal/origin_trials/webmcp/webmcp-origin-trial-enabled.https.html"
    ],
    "exclusive_tests": [
      "media/stable",
      "wpt_internal/origin_trials/webmcp/webmcp-origin-trial-disabled.https.html",
      "wpt_internal/origin_trials/webmcp/webmcp-origin-trial-enabled.https.html"
    ],
    "args": [
      "--stable-release-mode",
      "--disable-auto-wpt-origin-isolation",
      "--disable-field-trial-config"
    ],
    "expires": "never"
  },
  {
    "prefix": "freeze-shared-worker-bfcache",
    "owners": ["annasato@chromium.org"],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "external/wpt/html/browsers/browsing-the-web/back-forward-cache/eligibility/shared-worker.html",
      "wpt_internal/shared-worker/back-forward-cache/shared-worker-client-postmessage-transferred-port.window.js",
      "wpt_internal/shared-worker/back-forward-cache/shared-worker-client-postmessage.window.js",
      "wpt_internal/shared-worker/back-forward-cache/shared-worker-extended-lifetime.window.js",
      "wpt_internal/shared-worker/back-forward-cache/shared-worker-freeze.window.js"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=FreezeSharedWorker"
    ],
    "expires": "Sep 10, 2026"
  },
  {
    "prefix": "disconnect-websocket-on-bfcache-disabled",
    "owners": ["annasato@chromium.org"],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "external/wpt/websockets/back-forward-cache-with-open-websocket-connection.window.js",
      "external/wpt/websockets/back-forward-cache-closes-open-websocket-connection.tentative.window.js"
    ],
    "args": [
      "--disable-blink-features=DisconnectWebSocketOnBFCache"
    ],
    "expires": "Oct 17, 2026"
  },
  {
    "prefix": "disable-back-forward-cache-for-web-sockets",
    "owners": ["annasato@chromium.org"],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "external/wpt/websockets/back-forward-cache-with-open-websocket-connection.window.js",
      "external/wpt/websockets/back-forward-cache-closes-open-websocket-connection.tentative.window.js"
    ],
    "args": [
      "--disable-back-forward-cache-for-web-sockets"
    ],
    "expires": "Oct 17, 2026"
  },
  {
    "prefix": "target-device-scale-factor-2",
    "owners": [
      "leimy@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "fast/hidpi/2x",
      "fast/dom/HTMLImageElement/image-sizes-2x.html",
      "fast/dom/HTMLImageElement/image-sizes-js-change.html",
      "fast/scrolling/same-page-navigate.html",
      "http/tests/loading/link-preload-image-sizes-2x.html",
      "http/tests/loading/link-preload-image-srcset-2x.html",
      "http/tests/loading/preload-image-sizes-2x.html",
      "http/tests/loading/preload-image-srcset-2x.html",
      "http/tests/loading/preload-picture-sizes-2x.html",
      "svg/css/svg-resource-fragment-identifier-background-srcset.html",
      "svg/css/svg-resource-fragment-identifier-img-src.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--target-device-scale-for-testing=2"
    ],
    "expires": "never"
  },
  {
    "prefix": "target-device-scale-factor-2_5",
    "owners": [
      "leimy@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "fast/hidpi/image-srcset-fraction.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--target-device-scale-for-testing=2.5"
    ],
    "expires": "never"
  },
  "Task tracking tests require UnexposedTaskIds to work, so these tests are run",
  "exclusively with a virtual test suite that never expires.",
  {
    "prefix": "task-tracking",
    "owners": [
      "yoavweiss@chromium.org",
      "shaseley@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/task-tracking"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-blink-features=UnexposedTaskIds",
      "--enable-threaded-compositing"
    ],
    "expires": "never"
  },
  {
    "prefix": "text-antialias",
    "owners": [
      "drott@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [],
    "args": [
      "--enable-font-antialiasing",
      "--text-contrast=0.5",
      "--text-gamma=0.0"
    ],
    "expires": "never"
  },
  {
    "prefix": "text-contrast-gamma",
    "owners": [
      "kschmi@microsoft.com"
    ],
    "platforms": [
      "Win"
    ],
    "bases": [
      "virtual/text-antialias/basic/002.html",
      "virtual/text-antialias/basic/003.html",
      "virtual/text-antialias/basic/004.html",
      "virtual/text-antialias/basic/005.html",
      "virtual/text-antialias/basic/008.html",
      "virtual/text-antialias/basic/011.html",
      "virtual/text-antialias/basic/012.html",
      "virtual/text-antialias/basic/014.html"
    ],
    "args": [
      "--enable-font-antialiasing",
      "--enable-features=UseGammaContrastRegistrySettings",
      "--text-contrast=0.97",
      "--text-gamma=1.97"
    ],
    "expires": "never"
  },
  {
    "prefix": "text-size-adjust",
    "owners": [
      "pdr@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac"
    ],
    "bases": [
      "wpt_internal/css/css-size-adjust",
      "external/wpt/css/css-size-adjust"
    ],
    "args": [
      "--enable-threaded-compositing",
      "--enable-viewport",
      "--blink-settings=textSizeAdjustEnabled=true"
    ],
    "expires": "never"
  },
  {
    "prefix": "third-party-cookie-phaseout-enabled",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/cookies/third-party-cookies",
      "external/wpt/service-workers/service-worker/partitioned-cookies.tentative.https.html",
      "external/wpt/workers/shared-worker-partitioned-cookies.tentative.https.html",
      "http/tests/inspector-protocol/issues/third-party-cookie-phaseout-exclusion.js",
      "http/tests/inspector-protocol/network/response-received-extra-info-exempted-cookie.js"
    ],
    "args": [
      "--test-third-party-cookie-phaseout"
    ],
    "expires": "May 1, 2026",
    "owners": [
      "shuuran@chromium.org",
      "dylancutler@google.com",
      "amaliev@chromium.com"
    ]
  },
  {
    "prefix": "third-party-storage-partitioning",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/file-system-api",
      "wpt_internal/storage/quota/partitioned-webkitTemporaryStorage-usage-details.tentative.sub.html",
      "wpt_internal/storage/quota/partitioned-webkitPersistentStorage-quota-usage-details.tentative.sub.html",
      "external/wpt/FileAPI/BlobURL/cross-partition.https.html",
      "external/wpt/storage/partitioned-estimate-usage-details-caches.tentative.https.sub.html",
      "external/wpt/storage/partitioned-estimate-usage-details-indexeddb.tentative.https.sub.html",
      "external/wpt/storage/partitioned-estimate-usage-details-service-workers.tentative.https.sub.html",
      "external/wpt/web-locks/partitioned-web-locks.tentative.https.html",
      "external/wpt/workers/shared-worker-partitioned.tentative.html",
      "external/wpt/service-workers/service-worker/partitioned.tentative.https.html",
      "external/wpt/service-workers/service-worker/partitioned-claim.tentative.https.html",
      "external/wpt/service-workers/service-worker/partitioned-cookies.tentative.https.html",
      "external/wpt/service-workers/service-worker/partitioned-getRegistrations.tentative.https.html",
      "external/wpt/service-workers/service-worker/partitioned-matchAll.tentative.https.html",
      "external/wpt/webstorage/localstorage-basic-partitioned.sub.html",
      "external/wpt/webstorage/sessionStorage-basic-partitioned.sub.html",
      "external/wpt/webmessaging/broadcastchannel/cross-partition.https.tentative.html",
      "external/wpt/IndexedDB",
      "external/wpt/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html",
      "external/wpt/secure-contexts/shared-worker-insecure-first.https.html",
      "external/wpt/secure-contexts/shared-worker-secure-first.https.html",
      "fast/filesystem",
      "http/tests/inspector-protocol/storage/dom-storage-set-items-by-storage-key.js",
      "http/tests/inspector-protocol/storage/indexed-db-set-items-by-storage-key.js",
      "http/tests/storage/partitioned-storage"
    ],
    "args": [
      "--disable-features=ThirdPartyStoragePartitioning"
    ],
    "expires": "Feb 4, 2027",
    "owners": [
      "arichiv@chromium.org",
      "katabolism-finch@google.com"
    ]
  },
  "The threaded virtual suite tests with threaded compositing, which is the",
  "configuration that we ship.  Because this is testing what we ship (in a way",
  "that the default configuration does not), this virtual suite never expires.",
  "The skipped base tests require a compositor, e.g. some uses requestIdleCallback",
  {
    "prefix": "threaded",
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "owners": [
      "graphics-dev@chromium.org",
      "input-dev@chromium.org"
    ],
    "bases": [
      "animations/stability",
      "compositing/visibility",
      "compositing/webgl",
      "external/wpt/animation-worklet",
      "external/wpt/container-timing/tentative/iframe-isolation-cross-origin.sub.html",
      "external/wpt/container-timing/tentative/iframe-isolation-same-origin.html",
      "external/wpt/css/css-anchor-position/transform-010.html",
      "external/wpt/css/css-anchor-position/transform-011.html",
      "external/wpt/css/css-anchor-position/transform-012.html",
      "external/wpt/css/css-anchor-position/transform-013.html",
      "external/wpt/css/css-anchor-position/transform-014.html",
      "external/wpt/css/css-anchor-position/transform-015.html",
      "external/wpt/css/css-backgrounds",
      "external/wpt/css/css-navigation",
      "external/wpt/css/css-view-transitions",
      "external/wpt/css/css-overflow/scroll-markers/scroll-markers-updated-by-programmatic-scroll.html",
      "external/wpt/css/cssom-view/overflow-hidden-smooth-scroll-crash.html",
      "external/wpt/css/cssom-view/scroll-behavior-smooth-after-hiding-iframe.html",
      "external/wpt/fetch/compression-dictionary/dictionary-fetch-timing-001.tentative.https.html",
      "external/wpt/fetch/compression-dictionary/dictionary-fetch-timing-002.tentative.https.html",
      "external/wpt/fetch/compression-dictionary/dictionary-fetch-with-link-element.tentative.https.html",
      "external/wpt/fetch/compression-dictionary/dictionary-fetch-with-link-header.tentative.https.html",
      "external/wpt/html/canvas/element/manual/draw-element-image",
      "external/wpt/html/canvas/offscreen/manual/draw-element-image",
      "external/wpt/html/canvas/offscreen/manual/convert-to-blob",
      "external/wpt/html/semantics/embedded-content/the-img-element/decode",
      "external/wpt/intersection-observer/animating.html",
      "external/wpt/intersection-observer/v2/animated-opacity.html",
      "external/wpt/long-animation-frame",
      "external/wpt/permissions-policy/experimental-features",
      "external/wpt/requestidlecallback",
      "external/wpt/scheduler/tentative/yield/yield-priority-idle-callbacks.html",
      "external/wpt/soft-navigation-heuristics/navigation-api-view-transition.tentative.html",
      "fast/events/pointerevents/pinch",
      "http/tests/devtools/isolated-code-cache",
      "http/tests/devtools/tracing",
      "http/tests/inspector-protocol/paint-worklet",
      "http/tests/worklet",
      "inspector-protocol/css/css-get-keyframes-for-view-transitions.js",
      "inspector-protocol/css/css-get-styles-for-nested-view-transition.js",
      "inspector-protocol/css/css-get-styles-for-scoped-view-transition.js",
      "inspector-protocol/css/css-get-styles-for-view-transition.js",
      "inspector-protocol/css/css-view-transition-set-style-text.js",
      "inspector-protocol/dom/dom-get-dom-for-view-transition.js",
      "printing",
      "synthetic_gestures",
      "transitions",
      "view-transition",
      "wpt_internal/webgl/draw-element-image",
      "wpt_internal/html/script-execution",
      "wpt_internal/scheduler/integration_tests",
      "wpt_internal/view-transition",
      "external/wpt/trusted-types/navigate-to-javascript-url-001.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-002.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-003.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-004.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-005.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-006.sub.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-007-crash.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-csp-headers.html",
      "external/wpt/trusted-types/trusted-types-navigation.html",
      "external/wpt/trusted-types/trusted-types-reporting.html"
    ],
    "exclusive_tests": [
      "external/wpt/container-timing/tentative/iframe-isolation-cross-origin.sub.html",
      "external/wpt/container-timing/tentative/iframe-isolation-same-origin.html",
      "external/wpt/css/css-navigation",
      "external/wpt/fetch/compression-dictionary/dictionary-fetch-timing-001.tentative.https.html",
      "external/wpt/fetch/compression-dictionary/dictionary-fetch-timing-002.tentative.https.html",
      "external/wpt/fetch/compression-dictionary/dictionary-fetch-with-link-element.tentative.https.html",
      "external/wpt/fetch/compression-dictionary/dictionary-fetch-with-link-header.tentative.https.html",
      "external/wpt/permissions-policy/experimental-features/vertical-scroll-touch-block-manual.tentative.html",
      "external/wpt/requestidlecallback",
      "external/wpt/scheduler/tentative/yield/yield-priority-idle-callbacks.html",
      "http/tests/devtools/isolated-code-cache",
      "http/tests/inspector-protocol/paint-worklet",
      "external/wpt/css/css-view-transitions",
      "wpt_internal/html/script-execution",
      "wpt_internal/scheduler/integration_tests",
      "wpt_internal/view-transition",
      "view-transition",
      "inspector-protocol/css/css-get-styles-for-nested-view-transition.js",
      "inspector-protocol/css/css-get-styles-for-scoped-view-transition.js",
      "inspector-protocol/css/css-get-styles-for-view-transition.js",
      "inspector-protocol/css/css-view-transition-set-style-text.js",
      "inspector-protocol/css/css-get-keyframes-for-view-transitions.js",
      "inspector-protocol/dom/dom-get-dom-for-view-transition.js",
      "external/wpt/soft-navigation-heuristics/navigation-api-view-transition.tentative.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-001.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-002.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-003.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-004.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-005.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-006.sub.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-007-crash.html",
      "external/wpt/trusted-types/navigate-to-javascript-url-csp-headers.html",
      "external/wpt/trusted-types/trusted-types-navigation.html",
      "external/wpt/trusted-types/trusted-types-reporting.html"
    ],
    "args": [
      "--disable-features=DeprecateUnload",
      "--enable-threaded-compositing"
    ],
    "expires": "never"
  },
  "isInputPending requires threaded compositing and layerized iframes, so ",
  "these tests are run exclusively with a virtual test suite that never ",
  "expires.",
  {
    "prefix": "threaded-composited-iframes",
    "owners": [
      "acomminos@fb.com",
      "shaseley@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/is-input-pending"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-threaded-compositing",
      "--disable-auto-wpt-origin-isolation",
      "--disable-features=OriginKeyedProcessesByDefault"
    ],
    "expires": "never"
  },
  "The skipped base test requires a compositor to pass as root scrollbar scrolling",
  "is always done on the compositor thread",
  "This never expires because it tests a shipping configuration",
  {
    "prefix": "threaded-prefer-compositing",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "fast/scroll-behavior",
      "fast/scroll-snap",
      "fast/scrolling",
      "external/wpt/css/cssom-view"
    ],
    "exclusive_tests": [
      "fast/scrolling/scrollbars/mouse-scrolling-on-div-scrollbar-thumb-scaled.html"
    ],
    "args": [
      "--enable-threaded-compositing",
      "--enable-prefer-compositing-to-lcd-text"
    ],
    "owners": [
      "paint-dev@chromium.org"
    ],
    "expires": "never"
  },
  {
    "prefix": "threaded-preload-scanner",
    "owners": [
      "nhiroki@chromium.org",
      "chrome-loading@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/html/semantics/scripting-1",
      "fast/dom/HTMLScriptElement",
      "fast/preloader"
    ],
    "args": [
      "--enable-features=ThreadedPreloadScanner,PrecompileInlineScripts"
    ],
    "expires": "Jun 5, 2026"
  },
  {
    "prefix": "trust-tokens",
    "owners": [
      "sergeyka@google.com",
      "jewoo@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/trust-tokens/end-to-end",
      "http/tests/loading/trust-tokens",
      "http/tests/inspector-protocol/trust-tokens",
      "wpt_internal/trust-tokens"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=PrivateStateTokens",
      "--enable-blink-features=PrivateStateTokens,PrivateStateTokensAlwaysAllowIssuance",
      "--additional-private-state-token-key-commitments={\"https://web-platform.test:8444\":{\"PrivateStateTokenV1VOPRF\":{\"protocol_version\":\"PrivateStateTokenV1VOPRF\",\"id\":1,\"batchsize\":1,\"keys\":{\"0\":{\"Y\":\"AAAAAASqh8oivosFN46xxx7zIK10bh07Younm5hZ90HgglQqOFUC8l2/VSlsOlReOHJ2CrfJ6CG1adnTkKJhZ0BtbSPWBwviQtdl64MWJc7sSg9HPvWfTjDigX5ihbzihG8V8aA=\",\"expiry\":\"253402300799000000\"}}}}}"
    ],
    "expires": "Jan 1, 2025"
  },
  {
    "prefix": "unified-autoplay",
    "owners": [
      "media-dev@chromium.org",
      "evliu@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/permissions-policy"
    ],
    "args": [
      "--autoplay-policy=document-user-activation-required"
    ],
    "expires": "Jul 1, 2023"
  },
  {
    "prefix": "usermedia-disabled",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [],
    "args": [
      "--disable-features=UserMediaElement"
    ],
    "owners": [
      "permissions-core@google.com"
    ],
    "expires": "never"
  },
  {
    "prefix": "install-element-disabled",
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "ChromeOS"
    ],
    "bases": [],
    "args": [
      "--disable-features=InstallElement"
    ],
    "owners": [
      "permissions-core@google.com"
    ],
    "expires": "never"
  },
  "This suite disables unload deprecation and allows tests to run with unload handlers.",
  "It should not expire as long as there are tests that use unload.",
  {
    "prefix": "unload-allowed",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/devtools/sources/debugger/skip-pause-during-navigation.js",
      "http/tests/history/history-replace-updates-current-item.html",
      "http/tests/inspector-protocol/permissions-policy.js",
      "http/tests/navigation/history-back-across-form-submission-to-fragment.html",
      "http/tests/navigation/image-css-load-in-subframe-unload-handler.html",
      "http/tests/navigation/redirect-on-back-updates-history-item.html",
      "http/tests/navigation/redirect-on-reload-updates-history-item.html",
      "http/tests/navigation/targeted-navigation-in-unload-handler.html",
      "http/tests/security/isolatedWorld/context-destroy.html",
      "http/tests/security/window-events-clear-domain.html",
      "http/tests/security/window-events-clear-port.html",
      "http/tests/security/window-events-pass.html",
      "http/tests/sendbeacon/beacon-detached-no-crash.html",
      "external/wpt/battery-status/no-leak-on-detached-use.https.html",
      "external/wpt/document-picture-in-picture/clears-session-on-close.https.html",
      "external/wpt/fetch/api/basic/keepalive.any.js",
      "external/wpt/fetch/api/cors/cors-keepalive.any.js",
      "external/wpt/fetch/api/redirect/redirect-keepalive.any.js",
      "external/wpt/fetch/metadata/unload.https.sub.html",
      "external/wpt/html/browsers/browsing-the-web/back-forward-cache/events.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/001.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/002.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/003.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/004.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/005.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/unload/004.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/unload/007.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/unload/009.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-cross-origin.window.js",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-same-origin.window.js",
      "external/wpt/html/browsers/history/the-history-interface/traverse_the_history_unload_1.html",
      "external/wpt/html/browsers/the-window-object/BarProp.window.js",
      "external/wpt/html/browsers/the-window-object/open-close/close_unload.html",
      "external/wpt/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js",
      "external/wpt/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/bailout-exception-vs-return-origin.sub.window.js",
      "external/wpt/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/bailout-exception-vs-return-xml.window.js",
      "external/wpt/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/bailout-side-effects-ignore-opens-during-unload.window.js",
      "external/wpt/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/ignore-opens-during-unload.window.js",
      "external/wpt/html/webappapis/scripting/events/event-handler-attributes-body-alt.html",
      "external/wpt/html/webappapis/scripting/events/event-handler-attributes-body-window.html",
      "external/wpt/html/webappapis/scripting/events/event-handler-attributes-frameset-alt.html",
      "external/wpt/html/webappapis/scripting/events/event-handler-attributes-frameset-window.html",
      "external/wpt/html/webappapis/scripting/events/event-handler-attributes-window-frameset.html",
      "external/wpt/html/webappapis/scripting/events/event-handler-attributes-window.html",
      "external/wpt/html/webappapis/scripting/events/event-handler-attributes-windowless-body.html",
      "external/wpt/navigation-api/ordering-and-transition/back-cross-document-event-order.html",
      "external/wpt/navigation-api/ordering-and-transition/navigate-cross-document-event-order.html",
      "external/wpt/navigation-timing/nested-unload-timing.html",
      "external/wpt/permissions-policy/experimental-features/unload-allowed-by-default.tentative.window.js",
      "external/wpt/permissions-policy/experimental-features/unload-disallowed-subframe.tentative.window.js",
      "external/wpt/screen-details/getScreenDetails.tentative.https.window.js",
      "wpt_internal/geolocation-api/disconnected-frame-permission-denied.https.html",
      "wpt_internal/geolocation-api/disconnected-frame.https.html",
      "wpt_internal/presentation/presentation-receiver-terminate-connection.https.html"
    ],
    "args": [
      "--disable-features=DeprecateUnload"
    ],
    "exclusive_tests": [
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/001.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/002.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/003.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/004.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/005.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/unload/004.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/unload/007.html",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-same-origin.window.js",
      "external/wpt/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-cross-origin.window.js"
    ],
    "expires": "never",
    "owners": [
      "fergal@chromium.org",
      "rakina@chromium.org"
    ]
  },
  "This virtual test suite ensures state cached from the old is also added to",
  "the serialization code-path for cross-document transitions.",
  {
    "prefix": "view-transition-mpa-serialization",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "owners": [
      "view-transitions-api@chromium.org"
    ],
    "bases": [
      "external/wpt/css/css-view-transitions",
      "wpt_internal/view-transition",
      "view-transition",
      "inspector-protocol/css/css-get-styles-for-view-transition.js",
      "inspector-protocol/css/css-view-transition-set-style-text.js",
      "inspector-protocol/css/css-get-keyframes-for-view-transitions.js",
      "inspector-protocol/dom/dom-get-dom-for-view-transition.js",
      "external/wpt/soft-navigation-heuristics/navigation-api-view-transition.tentative.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-threaded-compositing",
      "--enable-blink-features=SerializeViewTransitionStateInSPA"
    ],
    "expires": "never"
  },
  {
    "prefix": "view-transition-software",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "owners": [
      "view-transitions-api@chromium.org"
    ],
    "bases": [
      "external/wpt/css/css-view-transitions/3d-transform-incoming.html",
      "external/wpt/css/css-view-transitions/3d-transform-outgoing.html",
      "external/wpt/css/css-view-transitions/animating-new-content-subset.html",
      "external/wpt/css/css-view-transitions/animating-new-content.html",
      "external/wpt/css/css-view-transitions/backdrop-filter-animated.html",
      "external/wpt/css/css-view-transitions/backdrop-filter-captured.html",
      "external/wpt/css/css-view-transitions/block-with-overflowing-text.html",
      "external/wpt/css/css-view-transitions/break-inside-avoid-child.html"
    ],
    "args": [
      "--enable-threaded-compositing",
      "--disable-gpu"
    ],
    "exclusive_tests": "ALL",
    "expires": "never"
  },
  "This virtual test suite ensures the ViewTransition feature works correctly",
  "for non-sRGB color spaces.",
  {
    "prefix": "view-transition-wide-gamut",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "owners": [
      "view-transitions-api@chromium.org"
    ],
    "bases": [
      "external/wpt/css/css-view-transitions",
      "wpt_internal/view-transition",
      "view-transition",
      "inspector-protocol/css/css-get-styles-for-view-transition.js",
      "inspector-protocol/css/css-view-transition-set-style-text.js",
      "inspector-protocol/css/css-get-keyframes-for-view-transitions.js",
      "inspector-protocol/dom/dom-get-dom-for-view-transition.js"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-threaded-compositing",
      "--force-color-profile=display-p3-d65"
    ],
    "expires": "never"
  },
  {
    "prefix": "viewport-and-meta-enabled",
    "owners": [
      "leimy@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "http/tests/preload/meta-viewport-link-headers-imagesrcset.php"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--web-settings-for-testing=viewportEnabled:true,viewportMetaEnabled:true"
    ],
    "expires": "never"
  },
  "The Wasm code cache test requires access to V8 internals, so only the",
  "virtual test should be run. Additionally the tiering budget is reduced to",
  "speed up the test.",
  {
    "prefix": "wasm-code-caching",
    "owners": [
      "clemensb@chromium.org",
      "evih@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/wasm/caching"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--js-flags=--wasm-tiering-budget=100 --allow-natives-syntax"
    ],
    "expires": "never"
  },
  {
    "prefix": "web-bluetooth-new-permissions-backend",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/bluetooth",
      "external/wpt/bluetooth"
    ],
    "args": [
      "--enable-features=WebBluetoothNewPermissionsBackend"
    ],
    "owners": [
      "web-bluetooth@google.com"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "web-install",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/web-install"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=WebAppInstallation"
    ],
    "owners": [
      "pwa-team@google.com",
      "liahiscock@microsoft.com"
    ],
    "expires": "Jan 1, 2028"
  },
  "--webauthn-remote-desktop-support can be toggled with enterprise policies, ",
  "so we need to support this long term.",
  {
    "prefix": "webauthn-remote-desktop-client-override",
    "owners": [
      "chrome-webauthn@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/webauthn/remote-desktop-client-override.tentative.https.html"
    ],
    "args": [
      "--webauthn-remote-desktop-support"
    ],
    "expires": "never"
  },
  {
    "prefix": "webcrypto-pqc",
    "owners": [
      "hchao@chromium.org",
      "chrome-secure-web-and-net@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/WebCryptoAPI/"
    ],
    "args": [
      "--enable-features=WebCryptoPQC"
    ],
    "expires": "Aug 2, 2026"
  },
  "This individual test must be run separately from others, because it makes a",
  "huge memory allocation that often causes OOM if other tests have run in the",
  "same content_shell harness. For this reason this virtual test suite must",
  "never expire. Virtual test suites require command line args so pick one",
  "which is effectively a no-op.",
  {
    "prefix": "webgl-oversized-printing",
    "owners": [
      "kbr@chromium.org",
      "romanl@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win",
      "Fuchsia"
    ],
    "bases": [
      "printing/webgl-oversized-printing.html"
    ],
    "args": [
      "--enable-webgl-developer-extensions"
    ],
    "expires": "never"
  },
  "Run the WebNN WPTs with a CPU context with the WebNN service enabled.",
  "Note that tests for most individual ops are only run in the window,",
  "context to save testing cycles. Tests for identity() are run in all",
  "contexts to serve as a canary.",
  {
    "prefix": "webnn-service-on-cpu",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/webnn/idlharness.https.any.html",
      "external/wpt/webnn/idlharness.https.any.worker.html",
      "external/wpt/webnn/conformance_tests/abs.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/add.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/arg_min_max.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/averagePool2d.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/batch_normalization.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/batch_normalization_constant.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/byob_readtensor.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/cast.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/ceil.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/clamp.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/concat.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/constant-reshape-optimization.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/conv_transpose2d.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/conv2d.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/cumulative_sum.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/cos.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/div.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/dequantizeLinear.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/elu.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/equal.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/erf.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/exp.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/expand.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/floor.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/gather.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/gatherElements.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/gatherND.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/gelu.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/gemm.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/greater.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/greater_or_equal.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/graph_devices.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/gru.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/gru_cell.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/hard_sigmoid.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/hard_swish.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/identity.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/inputs-are-not-modified.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/inputs-with-special-names.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/instance_normalization.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/is_nan.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/is_infinite.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/l2Pool2d.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/layer_normalization.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/leaky_relu.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/lesser.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/lesser_or_equal.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/linear.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/log.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/logical_and.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/logical_not.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/logical_or.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/logical_xor.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/lstm.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/lstm_cell.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/matmul.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/max.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/maxPool2d.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/min.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/mlNumber.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/mul.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/neg.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/not_equal.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/operations-with-special-names.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/pad.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/parallel-dispatch.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/pow.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/prelu.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/qdq_subgraph.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/quantizeLinear.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reciprocal.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_l1.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_l2.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_log_sum.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_log_sum_exp.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_max.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_mean.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_min.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_product.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_sum.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reduce_sum_square.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/relu.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/resample2d.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reshape.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/reverse.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/round_even.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/scalars.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/scatterElements.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/scatterND.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/shared_arraybuffer_constant.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/sigmoid.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/sign.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/sin.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/slice.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/softmax.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/softplus.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/softsign.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/split.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/sqrt.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/sub.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/subgraph.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/tan.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/tanh.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/tensor.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/tile.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/transpose.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/triangular.https.any.html?cpu",
      "external/wpt/webnn/conformance_tests/where.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/argMinMax.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/batchNormalization.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/build-more-than-once.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/cast.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/clamp.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/concat.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/constant-changed-buffer.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/constant.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/conv2d.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/convTranspose2d.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/cumulativeSum.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/createContext.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/dequantizeLinear.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/destroyContext.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/destroyGraph.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=add&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=div&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=max&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=min&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=mul&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=pow&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=sub&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=equal&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=greater&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=greaterOrEqual&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=lesser&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=lesserOrEqual&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=notEqual&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalAnd&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalOr&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalXor&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalNot&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=isNaN&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=isInfinite&device=cpu",
      "external/wpt/webnn/validation_tests/elementwise-unary.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/elu.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/expand.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/gather.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/gatherElements.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/gatherND.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/gelu.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/gemm.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/gru.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/gruCell.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/hardSigmoid.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/hardSwish.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/input.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/instanceNormalization.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/invalid-rank.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/layerNormalization.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/leakyRelu.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/linear.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/lstm.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/lstmCell.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/matmul.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/opSupportLimits.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/pad.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/pooling-and-reduction-keep-dims.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/pooling.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/prelu.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/quantizeLinear.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/reduction.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/relu.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/resample2d.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/reshape.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/reverse.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/scatterElements.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/scatterND.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/sigmoid.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/slice.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/softmax.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/softplus.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/softsign.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/split.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/tanh.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/tile.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/transpose.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/triangular.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/unprintableNames.https.any.html?cpu",
      "external/wpt/webnn/validation_tests/where.https.any.html?cpu"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=WebMachineLearningNeuralNetwork",
      "--disable-features=WebNNOnnxRuntime"
    ],
    "expires": "Jun 1, 2027",
    "owners": [
      "rafael.cintron@microsoft.com",
      "ningxin.hu@intel.com",
      "kbr@chromium.org",
      "phillis@chromium.org",
      "reillyg@chromium.org"
    ]
  },
  "Run the WebNN WPTs with a NPU context with the WebNN service enabled.",
  "Note that tests for most individual ops are only run in the window,",
  "context to save testing cycles. Tests for identity() are run in all",
  "contexts to serve as a canary.",
  {
    "prefix": "webnn-service-on-npu",
    "platforms": [
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/webnn/conformance_tests/abs.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/add.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/arg_min_max.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/averagePool2d.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/batch_normalization.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/batch_normalization_constant.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/byob_readtensor.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/cast.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/ceil.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/clamp.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/concat.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/constant-reshape-optimization.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/conv_transpose2d.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/conv2d.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/cumulative_sum.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/cos.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/div.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/dequantizeLinear.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/elu.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/equal.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/erf.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/exp.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/expand.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/floor.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/gather.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/gatherElements.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/gatherND.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/gelu.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/gemm.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/greater.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/greater_or_equal.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/graph_devices.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/gru.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/gru_cell.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/hard_sigmoid.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/hard_swish.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/identity.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/inputs-are-not-modified.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/inputs-with-special-names.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/instance_normalization.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/is_nan.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/is_infinite.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/l2Pool2d.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/layer_normalization.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/leaky_relu.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/lesser.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/lesser_or_equal.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/linear.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/log.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/logical_and.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/logical_not.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/logical_or.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/logical_xor.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/lstm.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/lstm_cell.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/matmul.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/max.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/maxPool2d.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/min.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/mlNumber.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/mul.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/neg.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/not_equal.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/operations-with-special-names.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/pad.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/parallel-dispatch.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/pow.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/prelu.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/qdq_subgraph.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/quantizeLinear.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reciprocal.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_l1.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_l2.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_log_sum.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_log_sum_exp.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_max.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_mean.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_min.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_product.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_sum.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reduce_sum_square.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/relu.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/resample2d.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reshape.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/reverse.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/round_even.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/scalars.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/scatterElements.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/scatterND.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/shared_arraybuffer_constant.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/sigmoid.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/sign.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/sin.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/slice.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/softmax.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/softplus.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/softsign.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/split.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/sqrt.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/sub.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/subgraph.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/tan.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/tanh.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/tensor.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/tile.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/transpose.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/triangular.https.any.html?npu",
      "external/wpt/webnn/conformance_tests/where.https.any.html?npu",
      "external/wpt/webnn/validation_tests/argMinMax.https.any.html?npu",
      "external/wpt/webnn/validation_tests/batchNormalization.https.any.html?npu",
      "external/wpt/webnn/validation_tests/build-more-than-once.https.any.html?npu",
      "external/wpt/webnn/validation_tests/cast.https.any.html?npu",
      "external/wpt/webnn/validation_tests/clamp.https.any.html?npu",
      "external/wpt/webnn/validation_tests/concat.https.any.html?npu",
      "external/wpt/webnn/validation_tests/constant-changed-buffer.https.any.html?npu",
      "external/wpt/webnn/validation_tests/constant.https.any.html?npu",
      "external/wpt/webnn/validation_tests/conv2d.https.any.html?npu",
      "external/wpt/webnn/validation_tests/convTranspose2d.https.any.html?npu",
      "external/wpt/webnn/validation_tests/cumulativeSum.https.any.html?npu",
      "external/wpt/webnn/validation_tests/createContext.https.any.html?npu",
      "external/wpt/webnn/validation_tests/dequantizeLinear.https.any.html?npu",
      "external/wpt/webnn/validation_tests/destroyContext.https.any.html?npu",
      "external/wpt/webnn/validation_tests/destroyGraph.https.any.html?npu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=add&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=div&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=max&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=min&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=mul&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=pow&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=sub&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=equal&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=greater&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=greaterOrEqual&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=lesser&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=lesserOrEqual&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=notEqual&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalAnd&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalOr&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalXor&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalNot&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=isNaN&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=isInfinite&device=npu",
      "external/wpt/webnn/validation_tests/elementwise-unary.https.any.html?npu",
      "external/wpt/webnn/validation_tests/elu.https.any.html?npu",
      "external/wpt/webnn/validation_tests/expand.https.any.html?npu",
      "external/wpt/webnn/validation_tests/gather.https.any.html?npu",
      "external/wpt/webnn/validation_tests/gatherElements.https.any.html?npu",
      "external/wpt/webnn/validation_tests/gatherND.https.any.html?npu",
      "external/wpt/webnn/validation_tests/gelu.https.any.html?npu",
      "external/wpt/webnn/validation_tests/gemm.https.any.html?npu",
      "external/wpt/webnn/validation_tests/gru.https.any.html?npu",
      "external/wpt/webnn/validation_tests/gruCell.https.any.html?npu",
      "external/wpt/webnn/validation_tests/hardSigmoid.https.any.html?npu",
      "external/wpt/webnn/validation_tests/hardSwish.https.any.html?npu",
      "external/wpt/webnn/validation_tests/input.https.any.html?npu",
      "external/wpt/webnn/validation_tests/instanceNormalization.https.any.html?npu",
      "external/wpt/webnn/validation_tests/invalid-rank.https.any.html?npu",
      "external/wpt/webnn/validation_tests/layerNormalization.https.any.html?npu",
      "external/wpt/webnn/validation_tests/leakyRelu.https.any.html?npu",
      "external/wpt/webnn/validation_tests/linear.https.any.html?npu",
      "external/wpt/webnn/validation_tests/lstm.https.any.html?npu",
      "external/wpt/webnn/validation_tests/lstmCell.https.any.html?npu",
      "external/wpt/webnn/validation_tests/matmul.https.any.html?npu",
      "external/wpt/webnn/validation_tests/opSupportLimits.https.any.html?npu",
      "external/wpt/webnn/validation_tests/pad.https.any.html?npu",
      "external/wpt/webnn/validation_tests/pooling-and-reduction-keep-dims.https.any.html?npu",
      "external/wpt/webnn/validation_tests/pooling.https.any.html?npu",
      "external/wpt/webnn/validation_tests/prelu.https.any.html?npu",
      "external/wpt/webnn/validation_tests/quantizeLinear.https.any.html?npu",
      "external/wpt/webnn/validation_tests/reduction.https.any.html?npu",
      "external/wpt/webnn/validation_tests/relu.https.any.html?npu",
      "external/wpt/webnn/validation_tests/resample2d.https.any.html?npu",
      "external/wpt/webnn/validation_tests/reshape.https.any.html?npu",
      "external/wpt/webnn/validation_tests/reverse.https.any.html?npu",
      "external/wpt/webnn/validation_tests/scatterElements.https.any.html?npu",
      "external/wpt/webnn/validation_tests/scatterND.https.any.html?npu",
      "external/wpt/webnn/validation_tests/sigmoid.https.any.html?npu",
      "external/wpt/webnn/validation_tests/slice.https.any.html?npu",
      "external/wpt/webnn/validation_tests/softmax.https.any.html?npu",
      "external/wpt/webnn/validation_tests/softplus.https.any.html?npu",
      "external/wpt/webnn/validation_tests/softsign.https.any.html?npu",
      "external/wpt/webnn/validation_tests/split.https.any.html?npu",
      "external/wpt/webnn/validation_tests/tanh.https.any.html?npu",
      "external/wpt/webnn/validation_tests/tile.https.any.html?npu",
      "external/wpt/webnn/validation_tests/transpose.https.any.html?npu",
      "external/wpt/webnn/validation_tests/triangular.https.any.html?npu",
      "external/wpt/webnn/validation_tests/unprintableNames.https.any.html?npu",
      "external/wpt/webnn/validation_tests/where.https.any.html?npu"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=WebMachineLearningNeuralNetwork",
      "--disable-features=WebNNOnnxRuntime"
    ],
    "expires": "Jun 1, 2027",
    "owners": [
      "rafael.cintron@microsoft.com",
      "ningxin.hu@intel.com",
      "kbr@chromium.org",
      "phillis@chromium.org",
      "reillyg@chromium.org"
    ]
  },
  "Run the WebNN WPTs with a GPU context with the WebNN service enabled.",
  "Note that tests for most individual ops are only run in the window,",
  "context to save testing cycles. Tests for identity() are run in all",
  "contexts to serve as a canary.",
  {
    "prefix": "webnn-service-with-gpu",
    "platforms": [
      "Linux",
      "Win",
      "Mac"
    ],
    "bases": [
      "external/wpt/webnn/conformance_tests/abs.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/add.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/arg_min_max.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/averagePool2d.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/batch_normalization.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/batch_normalization_constant.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/byob_readtensor.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/cast.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/ceil.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/clamp.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/concat.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/constant-reshape-optimization.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/conv_transpose2d.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/conv2d.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/cumulative_sum.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/cos.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/div.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/dequantizeLinear.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/elu.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/equal.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/erf.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/exp.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/expand.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/floor.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/gather.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/gatherElements.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/gatherND.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/gelu.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/gemm.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/greater.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/greater_or_equal.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/graph_devices.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/gru.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/gru_cell.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/hard_sigmoid.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/hard_swish.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/identity.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/inputs-are-not-modified.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/inputs-with-special-names.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/instance_normalization.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/is_nan.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/is_infinite.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/l2Pool2d.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/layer_normalization.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/leaky_relu.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/lesser.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/lesser_or_equal.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/linear.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/log.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/logical_and.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/logical_not.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/logical_or.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/logical_xor.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/lstm.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/lstm_cell.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/matmul.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/max.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/maxPool2d.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/min.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/mlNumber.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/mul.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/neg.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/not_equal.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/operations-with-special-names.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/pad.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/parallel-dispatch.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/pow.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/prelu.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/qdq_subgraph.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/quantizeLinear.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reciprocal.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_l1.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_l2.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_log_sum.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_log_sum_exp.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_max.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_mean.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_min.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_product.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_sum.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reduce_sum_square.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/relu.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/resample2d.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reshape.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/reverse.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/round_even.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/scalars.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/scatterElements.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/scatterND.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/shared_arraybuffer_constant.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/sigmoid.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/sign.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/sin.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/slice.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/softmax.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/softplus.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/softsign.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/split.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/sqrt.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/sub.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/subgraph.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/tan.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/tanh.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/tensor.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/tile.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/transpose.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/triangular.https.any.html?gpu",
      "external/wpt/webnn/conformance_tests/where.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/argMinMax.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/batchNormalization.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/build-more-than-once.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/cast.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/clamp.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/concat.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/constant-changed-buffer.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/constant.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/conv2d.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/convTranspose2d.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/cumulativeSum.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/createContext.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/dequantizeLinear.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/destroyContext.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/destroyGraph.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=add&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=div&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=max&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=min&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=mul&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=pow&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-binary.https.any.html?op=sub&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=equal&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=greater&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=greaterOrEqual&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=lesser&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=lesserOrEqual&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=notEqual&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalAnd&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalOr&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalXor&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=logicalNot&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=isNaN&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-logical.https.any.html?op=isInfinite&device=gpu",
      "external/wpt/webnn/validation_tests/elementwise-unary.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/elu.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/expand.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/gather.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/gatherElements.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/gatherND.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/gelu.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/gemm.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/gru.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/gruCell.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/hardSigmoid.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/hardSwish.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/input.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/instanceNormalization.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/invalid-rank.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/layerNormalization.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/leakyRelu.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/linear.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/lstm.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/lstmCell.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/matmul.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/opSupportLimits.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/pad.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/pooling-and-reduction-keep-dims.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/pooling.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/prelu.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/quantizeLinear.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/reduction.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/relu.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/resample2d.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/reshape.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/reverse.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/scatterElements.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/scatterND.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/sigmoid.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/slice.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/softmax.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/softplus.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/softsign.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/split.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/tanh.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/tile.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/transpose.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/triangular.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/unprintableNames.https.any.html?gpu",
      "external/wpt/webnn/validation_tests/where.https.any.html?gpu"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--use-gpu-in-tests",
      "--enable-features=WebMachineLearningNeuralNetwork",
      "--disable-features=WebNNOnnxRuntime"
    ],
    "expires": "Jun 1, 2027",
    "owners": [
      "rafael.cintron@microsoft.com",
      "ningxin.hu@intel.com",
      "kbr@chromium.org",
      "phillis@chromium.org",
      "reillyg@chromium.org"
    ]
  },
  {
    "prefix": "webtransport-headers",
    "owners": ["aran.donohue@gmail.com"],
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "external/wpt/webtransport/headers.https.any.js"
    ],
    "exclusive_tests": "ALL",
    "args": ["--enable-blink-features=WebTransportHeaders"],
    "expires": "Dec 1, 2026"
  },
  "Run selected WPTs with webui browser.",
  {
    "prefix": "webui-browser",
    "owners": [
      "lzhao@microsoft.com",
      "kerenzhu@chromium.org",
      "tluk@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Win"
    ],
    "bases": [
      "external/wpt/html/browsers/windows/nested-browsing-contexts/window-top.html"
    ],
    "args": [
      "--enable-features=AttachUnownedInnerWebContents,Webium"
    ],
    "expires": "Sep 15, 2026"
  },
  {
    "prefix": "wide-gamut",
    "owners": [
      "aaronhk@chromium.org",
      "ccameron@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/css/css-images/gradient"
    ],
    "args": [
      "--force-color-profile=display-p3-d65"
    ],
    "expires": "Jul 1, 2026"
  },
  {
    "prefix": "script-src-hashes-v1-enabled",
    "owners": [
      "carlosil@chromium.org",
      "meacer@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/content-security-policy/unsafe-eval/tentative",
      "external/wpt/content-security-policy/script-src/tentative"
    ],
    "args": [
      "--enable-features=ScriptSrcHashesV1"
    ],
    "expires": "Jul 1, 2026"
  },
  {
    "prefix": "unrestricted-spellcheck",
    "owners": [
      "arichiv@chromium.org",
      "katabolism-finch@google.com"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "editing/spelling"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=UnrestrictSpellingAndGrammarForTesting"
    ],
    "expires": "never"
  },
  {
    "prefix": "compositor-timeline-trigger",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "external/wpt/scroll-animations/animation-trigger/"
    ],
    "args": [
      "--enable-features=CompositorTimelineTrigger",
      "--enable-threaded-compositing"
    ],
    "owners": [
      "awogbemila@chromium.org",
      "blink-interactions-team@google.com"
    ],
    "expires": "Feb 17, 2027"
  },
  {
    "prefix": "webaudio-playback-stats",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "external/wpt/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-playbackstats.html"
    ],
    "args": ["--enable-blink-features=AudioContextPlaybackStats"],
    "owners": ["hongchan@chromium.org"],
    "expires": "Jan 1, 2027"
  },
  "Currently, XSLT is disabled on ToT for tests, via the",
  "fieldtrial_testing_config.json file which enables the XSLTSpecialTrial",
  "flag and disables the XSLT flag. The `xslt-enabled` virtual suite just",
  "enables the XSLT flag, via the base::Feature, which should re-enable",
  "XSLT. The `xslt-disabled` virtual suite just disables the XSLTSpecialTrial",
  "flag, and leaves the main XSLT flag disabled, which should just change the",
  "console messages, keeping XSLT disabled.",
  {
    "prefix": "xslt-enabled",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "fast/xsl/xslt",
      "external/wpt/xml/xslt",
      "http/tests/xsl/xslt",
      "inspector-protocol/debugger/unpause-after-xslt-commit.js",
      "http/tests/origin_trials/xslt-deprecation-trial-disabled.html",
      "http/tests/origin_trials/xslt-deprecation-trial-enabled.html",
      "fast/parser/xml-cap-alert-xslt-use-counter.html",
      "fast/parser/xml-cap-alert-xslt-enabled.html"
    ],
    "exclusive_tests": [
      "http/tests/xsl/xslt/xsltpi-issue.js",
      "http/tests/xsl/xslt/xsltprocessor-issue.js",
      "http/tests/xsl/xslt/css-no-cache-revalidation.html",
      "http/tests/xsl/xslt/permissions-policy-frame-policy-in-xsl-quirk.html"
    ],
    "args": ["--enable-features=XSLT"],
    "owners": [
      "masonf@chromium.org"
    ],
    "expires": "Dec 1, 2027"
  },
  "This suite just verifies that both XSLT-disabled flags work. The main ToT",
  "code verifies XSLTSpecialTrial, since it is enabled via fieldtrial testing",
  "config. This virtual suite checks XSLTSpecialTrial=false.",
  {
    "prefix": "xslt-disabled",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "fast/xsl/xslt",
      "external/wpt/xml/xslt",
      "http/tests/xsl/xslt",
      "inspector-protocol/debugger/unpause-after-xslt-commit.js",
      "http/tests/origin_trials/xslt-deprecation-trial-disabled.html",
      "http/tests/origin_trials/xslt-deprecation-trial-enabled.html",
      "fast/parser/xml-cap-alert-xslt-enabled.html"
    ],
    "args": ["--disable-blink-features=XSLTSpecialTrial"],
    "owners": [
      "masonf@chromium.org"
    ],
    "expires": "Dec 1, 2027"
  },
  {
    "prefix": "rust-xml",
    "platforms": ["Linux"],
    "bases": [
      "fast/xmlhttprequest/",
      "external/wpt/custom-elements/parser/parser-uses-create-an-element-for-a-token-svg.svg",
      "external/wpt/svg/painting",
      "http/tests/security/contentTypeOptions/xml-external-entity.xml"
    ],
    "args": [ "--enable-features=XMLParsingRust" ],
    "owners": [
      "drott@chromium.org"
    ],
    "expires": "Nov 1, 2026"
  },
  {
    "prefix": "cssom-getcomputedstyle-pseudo-no-colon-disabled",
    "platforms": ["Linux"],
    "bases": [
      "external/wpt/css/cssom/getComputedStyle-pseudo.html",
      "fast/css/getComputedStyle/getComputedStyle-with-pseudo-element.html"
    ],
    "args": ["--disable-blink-features=CSSOMGetComputedStylePseudoElementRequiresColon"],
    "owners": [
      "helmut@januschka.com"
    ],
    "expires": "Feb 1, 2027"
  },
  {
    "prefix": "dom_storage_leveldb",
    "owners": [
      "evanstade@microsoft.com",
      "stevebe@microsoft.com",
      "rahsin@microsoft.com",
      "chrome-storage-team@google.com"
    ],
    "platforms": [
      "Linux",
      "Win"
    ],
    "bases": [
      "external/wpt/webstorage",
      "storage/domstorage"
    ],
    "args": ["--enable-features=DomStorageSqliteNewDatabases:DomStorageSqliteNewDatabasesStage/UseLevelDbOnly"],
    "expires": "Feb 1, 2027"
  },
  {
    "prefix": "durable-messages",
    "owners": [
      "alexnj@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/inspector-protocol/network/durable-messages-global-limits.js"
    ],
    "args": [
      "--enable-features=DurableMessages:max_global_buffer_size/20000"
    ],
    "expires": "Dec 31, 2026"
  },
  {
    "prefix": "disable-single-axis-scroll-containers",
    "platforms": ["Linux", "Mac", "Win", "Android"],
    "bases": [
      "external/wpt/css/css-position/sticky/"
    ],
    "args": ["--disable-blink-features=SingleAxisScrollContainers"],
    "owners": [
      "freedebreuil@google.com"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "css-argument-grammar-disabled",
    "platforms": ["Linux"],
    "bases": [
      "external/wpt/css/css-values/attr-namespace-wildcard.html",
      "external/wpt/css/cssom/serialize-values.html",
      "fast/css/attr-parsing.html",
      "wpt_internal/css/css-values/attr-type-url-invalid.html"
    ],
    "exclusive_tests": "ALL",
    "args": ["--disable-blink-features=CSSArgumentGrammar"],
    "owners": [
      "moonira@google.com"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "popover-hint-new-behavior-disabled",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "external/wpt/html/semantics/popovers",
      "inspector-protocol/dom/dom-forceShowPopover.js"
    ],
    "args": [
      "--disable-blink-features=PopoverHintNewBehavior"
    ],
    "expires": "Dec 1, 2026",
    "owners": [
      "masonf@chromium.org"
    ]
  },
  {
    "prefix": "disable-drag-drop-js-file-objects",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "external/wpt/html/editing/dnd/js-file-fallback-text-only.html"
    ],
    "args": [
      "--disable-blink-features=DragAndDropJSFileObjects"
    ],
    "owners": ["joonehur@microsoft.com"],
    "expires": "Dec 1, 2026"
  },
  {
    "prefix": "webmcp-kill-switch",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "wpt_internal/origin_trials/webmcp/webmcp-origin-trial-kill-switch.https.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--stable-release-mode",
      "--disable-features=WebMCP"
    ],
    "owners": [
      "dom@chromium.org"
    ],
    "expires": "never"
  },
  "This is for the Unbounded Element API. See crbug.com/508672616.",
  {
    "prefix": "unbounded-element",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": ["wpt_internal/html/rendering/unbounded-element"],
    "args": [
      "--enable-features=UnboundedElement,UnboundedElementOnTheOpenWeb",
      "--disable-features=TreesInViz",
      "--force-device-scale-factor=1.5"
    ],
    "owners": [
      "masonf@chromium.org"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "unbounded-element-with-treesinviz",
    "platforms": ["Linux", "Mac", "Win"],
    "bases": ["wpt_internal/html/rendering/unbounded-element"],
    "args": [
      "--enable-features=UnboundedElement,UnboundedElementOnTheOpenWeb,TreesInViz",
      "--force-device-scale-factor=1.5"
    ],
    "owners": [
      "masonf@chromium.org"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "canvas-draw-element-image-hardware-video",
    "owners": ["paint-dev@chromium.org"],
    "platforms": ["Linux", "Mac", "Win"],
    "bases": [
      "external/wpt/html/canvas/element/manual/draw-element-image/video.tentative.html",
      "external/wpt/html/canvas/offscreen/manual/draw-element-image/video-worker.tentative.html",
      "wpt_internal/webgl/draw-element-image/webgl-video.html",
      "wpt_internal/webgl/draw-element-image/webgl-video-worker-pixeltest.html",
      "wpt_internal/webgl/draw-element-image/webgl-video-worker-reftest.html"
    ],
    "args": ["--use-gpu-in-tests", "--enable-threaded-compositing"],
    "expires": "never"
  },
  {
    "prefix": "disable-css-line-clamp-longhands",
    "platforms": [
      "Linux"
    ],
    "bases": [
      "external/wpt/css/css-overflow/line-clamp",
      "external/wpt/css/css-overflow/parsing",
      "external/wpt/css/css-overflow/inheritance.html",
      "external/wpt/compat/webkit-box-clamp-bottom-border.html",
      "external/wpt/compat/webkit-box-clamp-visibility-change.html",
      "external/wpt/css/css-flexbox/alignment/flex-align-baseline-line-clamp-001.tentative.html",
      "external/wpt/css/css-flexbox/alignment/flex-align-baseline-line-clamp-002.tentative.html",
      "external/wpt/css/css-flexbox/alignment/flex-align-baseline-line-clamp-003.tentative.html",
      "external/wpt/css/css-grid/alignment/grid-align-baseline-line-clamp-001.tentative.html",
      "external/wpt/css/css-grid/alignment/grid-align-baseline-line-clamp-002.tentative.html",
      "external/wpt/css/css-grid/alignment/grid-align-baseline-line-clamp-003.tentative.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-first-001.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-first-002.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-first-003.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-last-001.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-last-002.html",
      "external/wpt/css/css-inline/baseline-source/baseline-source-last-003.html",
      "external/wpt/css/css-inline/text-box-trim/text-box-trim-line-clamp-001.html",
      "external/wpt/css/css-inline/text-box-trim/text-box-trim-line-clamp-002.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-005.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-001.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-002.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-003.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-004.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-005.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-006.html",
      "external/wpt/css/css-text/white-space/text-wrap-balance-line-clamp-007.html",
      "external/wpt/css/css-text/white-space/text-wrap-pretty-line-clamp-crash-001.html",
      "external/wpt/css/css-ui/text-overflow-string-001.html",
      "external/wpt/css/css-ui/text-overflow-string-002.html",
      "external/wpt/css/css-ui/text-overflow-string-003.html",
      "external/wpt/css/css-ui/text-overflow-string-004.html",
      "external/wpt/css/css-ui/text-overflow-string-005.html",
      "external/wpt/css/css-ui/text-overflow-string-006.html",
      "fast/deprecated-flexbox/dynamically-change-line-clamp.html",
      "fast/deprecated-flexbox/line-clamp-crash.html",
      "fast/deprecated-flexbox/line-clamp-removed-dynamically.html",
      "fast/overflow/line-clamp-and-columns.html",
      "fast/overflow/line-clamp-ellipsis-in-free-space.html",
      "fast/overflow/line-clamp-floats-dont-grow-container.html",
      "fast/overflow/line-clamp-hides-trailing-anchor.html",
      "fast/overflow/line-clamp.html",
      "paint/invalidation/text-line-clamp-truncation.html"
    ],
    "args": [
      "--disable-blink-features=CSSLineClampAsShorthand"
    ],
    "owners": [
      "abotella@igalia.com"
    ],
    "expires": "Dec 31, 2026"
  },
  {
    "prefix": "element-canvas-transform-disabled",
    "owners": [
      "pdr@chromium.org",
      "paint-dev@chromium.org"
    ],
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "wpt_internal/html/canvas/drawElementImage/css-transform-on-div-disabled.html"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--disable-blink-features=ElementCanvasTransform"
    ],
    "expires": "Jan 1, 2027"
  },
  {
    "prefix": "static-routing-api-devtools-improvement",
    "platforms": [
      "Linux",
      "Mac",
      "Win"
    ],
    "bases": [
      "http/tests/inspector-protocol/service-worker/tentative/static-router/receive-typed-router-rules-on-update.js"
    ],
    "exclusive_tests": "ALL",
    "args": [
      "--enable-features=ServiceWorkerStaticRouterTypedRulesForDevTools"
    ],
    "owners": [
      "yyanagisawa@chromium.org",
      "tnak@chromium.org"
    ],
    "expires": "Jul 1, 2027"
  }
]
