From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../web-platform/meta/css/css-contain/__dir__.ini  |   2 +
 .../css-contain/contain-body-overflow-002.html.ini |   3 +
 .../contain-inline-size-intrinsic.html.ini         |   2 +
 .../contain-inline-size-replaced.html.ini          |   5 +
 .../css/css-contain/contain-layout-005.html.ini    |   3 +
 .../css/css-contain/contain-layout-017.html.ini    |   7 +
 .../css/css-contain/contain-layout-018.html.ini    |   4 +
 .../contain-layout-baseline-005.html.ini           |   3 +
 .../css/css-contain/contain-paint-020.html.ini     |   3 +
 .../css/css-contain/contain-paint-021.html.ini     |   7 +
 .../css/css-contain/contain-paint-025.html.ini     |   4 +
 .../css/css-contain/contain-paint-049.html.ini     |   3 +
 .../css-contain/contain-paint-clip-015.html.ini    |   3 +
 .../css-contain/contain-paint-clip-016.html.ini    |   3 +
 .../css-contain/contain-size-flexbox-002.html.ini  |   6 +
 .../css/css-contain/contain-size-grid-002.html.ini |   3 +
 .../css/css-contain/contain-size-grid-003.html.ini | 117 +++++++++++++++++
 .../css/css-contain/contain-size-grid-004.html.ini |  26 ++++
 .../css/css-contain/contain-size-grid-006.html.ini |  23 ++++
 .../contain-size-multicol-as-flex-item.html.ini    |   3 +
 .../contain-size-replaced-003a.html.ini            |   3 +
 .../contain-size-replaced-003b.html.ini            |   1 +
 .../contain-size-replaced-003c.html.ini            |   1 +
 .../contain-size-scrollbars-002.html.ini           |   3 +
 .../contain-size-scrollbars-003.html.ini           |   3 +
 .../contain-style-counters-002.html.ini            |   2 +
 .../css/css-contain/container-queries/__dir__.ini  |   1 +
 .../aspect-ratio-feature-evaluation.html.ini       |   3 +
 .../at-container-serialization.html.ini            |   3 +
 .../at-container-style-parsing.html.ini            |  24 ++++
 .../at-container-style-serialization.html.ini      |  20 +++
 .../container-queries/auto-scrollbars.html.ini     |   9 ++
 .../backdrop-invalidation.html.ini                 |   3 +
 .../container-queries/calc-evaluation.html.ini     |   3 +
 .../canvas-as-container-005.html.ini               |   3 +
 .../canvas-as-container-006.html.ini               |   3 +
 .../column-spanner-in-container.html.ini           |   3 +
 .../conditional-container-status.html.ini          |   3 +
 .../container-queries/container-computed.html.ini  |   3 +
 .../container-for-shadow-dom.html.ini              |  23 ++++
 .../container-inheritance.html.ini                 |   3 +
 .../container-inner-at-rules.html.ini              |   8 ++
 .../container-inside-multicol-with-table.html.ini  |   3 +
 .../container-longhand-animation-type.html.ini     |   5 +
 .../container-name-computed.html.ini               |   3 +
 .../container-name-invalidation.html.ini           |   3 +
 .../container-name-parsing.html.ini                |   3 +
 .../container-name-tree-scoped.html.ini            |   8 ++
 .../container-queries/container-nested.html.ini    |   3 +
 .../container-queries/container-parsing.html.ini   |   3 +
 .../container-queries/container-selection.html.ini |   3 +
 ...container-size-invalidation-after-load.html.ini |   3 +
 .../container-size-invalidation.html.ini           |   3 +
 .../container-size-nested-invalidation.html.ini    |   3 +
 .../container-size-shadow-invalidation.html.ini    |   3 +
 .../container-type-computed.html.ini               |   3 +
 .../container-type-containment.html.ini            |   3 +
 .../container-type-invalidation.html.ini           |   3 +
 .../container-type-layout-invalidation.html.ini    |   3 +
 .../container-type-parsing.html.ini                |   3 +
 .../container-units-animation.html.ini             |   3 +
 .../container-units-basic.html.ini                 |   3 +
 ...ainer-units-computational-independence.html.ini |  20 +++
 ...ontainer-units-in-at-container-dynamic.html.ini |   3 +
 ...ntainer-units-in-at-container-fallback.html.ini |   3 +
 .../container-units-in-at-container.html.ini       |   3 +
 .../container-units-ineligible-container.html.ini  |   3 +
 .../container-units-invalidation.html.ini          |   3 +
 .../container-units-media-queries.html.ini         |   3 +
 .../container-units-selection.html.ini             |   3 +
 .../container-units-shadow.html.ini                |   8 ++
 ...ontainer-units-small-viewport-fallback.html.ini |   3 +
 .../container-units-svglength.html.ini             |  23 ++++
 .../container-units-typed-om.html.ini              |  74 +++++++++++
 .../counters-flex-circular.html.ini                |   3 +
 .../custom-layout-container-001.https.html.ini     |   2 +
 .../custom-property-style-queries.html.ini         | 143 +++++++++++++++++++++
 .../custom-property-style-query-change.html.ini    |  14 ++
 .../deep-nested-inline-size-containers.html.ini    |   3 +
 .../dialog-backdrop-create.html.ini                |   2 +
 .../dialog-backdrop-remove.html.ini                |   2 +
 ...display-contents-dynamic-style-queries.html.ini |   3 +
 .../container-queries/display-contents.html.ini    |   3 +
 .../container-queries/display-none.html.ini        |   8 ++
 .../font-relative-calc-dynamic.html.ini            |   3 +
 .../font-relative-units-dynamic.html.ini           |  17 +++
 .../container-queries/font-relative-units.html.ini |  17 +++
 .../fragmented-container-001.html.ini              |   3 +
 .../container-queries/get-animations.html.ini      |   3 +
 .../container-queries/grid-container.html.ini      |   3 +
 .../container-queries/grid-item-container.html.ini |   3 +
 .../container-queries/idlharness.html.ini          |   3 +
 .../iframe-in-container-invalidation.html.ini      |   3 +
 .../container-queries/iframe-invalidation.html.ini |   3 +
 .../ineligible-containment.html.ini                |   3 +
 .../inline-size-and-min-width.html.ini             |   3 +
 .../inline-size-bfc-floats.html.ini                |   2 +
 .../inline-size-containment-vertical-rl.html.ini   |   3 +
 .../inline-size-containment.html.ini               |   3 +
 .../inner-first-line-non-matching.html.ini         |   5 +
 .../layout-dependent-focus.html.ini                |   3 +
 .../multicol-container-001.html.ini                |   3 +
 .../multicol-inside-container.html.ini             |   4 +
 .../nested-query-containers.html.ini               |   5 +
 .../never-match-container.html.ini                 |   7 +
 .../orthogonal-wm-container-query.html.ini         |   3 +
 .../percentage-padding-orthogonal.html.ini         |  20 +++
 .../container-queries/pseudo-elements-001.html.ini |   3 +
 .../container-queries/pseudo-elements-002.html.ini |   3 +
 .../pseudo-elements-002b.html.ini                  |   2 +
 .../container-queries/pseudo-elements-003.html.ini |   3 +
 .../container-queries/pseudo-elements-004.html.ini |   3 +
 .../container-queries/pseudo-elements-005.html.ini |   8 ++
 .../container-queries/pseudo-elements-006.html.ini |   3 +
 .../container-queries/pseudo-elements-007.html.ini |   3 +
 .../container-queries/pseudo-elements-008.html.ini |   3 +
 .../container-queries/query-content-box.html.ini   |   3 +
 .../query-evaluation-style.html.ini                |  45 +++++++
 .../reattach-container-with-dirty-child.html.ini   |   3 +
 ...resize-while-content-visibility-hidden.html.ini |   3 +
 .../sibling-layout-dependency.html.ini             |  14 ++
 .../size-container-no-principal-box.html.ini       |   3 +
 .../size-feature-evaluation.html.ini               |   3 +
 .../style-change-in-container.html.ini             |   3 +
 .../style-container-for-shadow-dom.html.ini        |  33 +++++
 .../style-not-sharing-float.html.ini               |   3 +
 .../svg-foreignobject-no-size-container.html.ini   |   3 +
 .../svg-g-no-size-container.html.ini               |   3 +
 .../svg-root-size-container.html.ini               |   3 +
 ...able-inside-container-changing-display.html.ini |   3 +
 .../top-layer-dialog-backdrop.html.ini             |   3 +
 .../top-layer-dialog-container.html.ini            |   3 +
 .../container-queries/top-layer-dialog.html.ini    |   3 +
 .../transition-scrollbars.html.ini                 |   7 +
 .../transition-style-change-event-002.html.ini     |   3 +
 .../transition-style-change-event.html.ini         |   3 +
 .../container-queries/unsupported-axis.html.ini    |   3 +
 .../viewport-units-dynamic.html.ini                |   3 +
 .../container-queries/viewport-units.html.ini      |   3 +
 .../whitespace-update-after-removal.html.ini       |   4 +
 .../animation-display-lock.html.ini                |   5 +
 .../content-visibility-018.html.ini                |   3 +
 .../content-visibility-026.html.ini                |   3 +
 .../content-visibility-029.html.ini                |   3 +
 .../content-visibility-030.html.ini                |   6 +
 .../content-visibility-035.html.ini                |   3 +
 .../content-visibility-036.html.ini                |   3 +
 .../content-visibility-038.html.ini                |   3 +
 .../content-visibility-039.html.ini                |   3 +
 .../content-visibility-044.html.ini                |   3 +
 .../content-visibility-047.html.ini                |   3 +
 .../content-visibility-048.html.ini                |   8 ++
 .../content-visibility-050.html.ini                |   3 +
 .../content-visibility-053.html.ini                |   3 +
 .../content-visibility-058.html.ini                |   3 +
 .../content-visibility-064.html.ini                |   3 +
 .../content-visibility-068.html.ini                |   3 +
 .../content-visibility-069.html.ini                |   3 +
 .../content-visibility-070.html.ini                |   4 +
 .../content-visibility-071.html.ini                |   3 +
 .../content-visibility-072.html.ini                |   3 +
 .../content-visibility-075.html.ini                |   2 +
 .../content-visibility-076.html.ini                |   2 +
 .../content-visibility-077.html.ini                |   3 +
 .../content-visibility-079.html.ini                |   3 +
 .../content-visibility-080.html.ini                |   5 +
 .../content-visibility-081.html.ini                |   3 +
 ...y-auto-state-changed-first-observation.html.ini |   5 +
 ...-visibility-auto-state-changed-removed.html.ini |   8 ++
 .../content-visibility-auto-state-changed.html.ini |   3 +
 ...-visibility-forced-layout-client-rects.html.ini |   3 +
 .../content-visibility-img.html.ini                |   3 +
 .../content-visibility-input-image.html.ini        |   3 +
 .../content-visibility-interpolation.html.ini      |  99 ++++++++++++++
 .../content-visibility-svg.html.ini                |   3 +
 .../content-visibility-with-top-layer-000.html.ini |   4 +
 .../content-visibility-with-top-layer-001.html.ini |   4 +
 .../content-visibility-with-top-layer-002.html.ini |   4 +
 .../content-visibility-with-top-layer-005.html.ini |   3 +
 .../content-visibility-with-top-layer-006.html.ini |   5 +
 ...ity-with-top-layer-hide-after-addition.html.ini |   4 +
 .../document-element-computed-style.html.ini       |   3 +
 .../content-visibility/inheritance.html.ini        |   3 +
 .../parsing/content-visibility-computed.html.ini   |   3 +
 .../parsing/content-visibility-invalid.html.ini    |   3 +
 .../parsing/content-visibility-valid.html.ini      |   3 +
 .../meta/css/css-contain/inheritance.html.ini      |   3 +
 .../css-contain/parsing/contain-computed.html.ini  |   9 ++
 .../css/css-contain/parsing/contain-valid.html.ini |   3 +
 .../quote-scoping-invalidation-001.html.ini        |   2 +
 .../quote-scoping-invalidation-003.html.ini        |   2 +
 .../quote-scoping-invalidation-004.html.ini        |   2 +
 192 files changed, 1349 insertions(+)
 create mode 100644 testing/web-platform/meta/css/css-contain/__dir__.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-body-overflow-002.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-inline-size-intrinsic.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-inline-size-replaced.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-layout-005.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-layout-017.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-layout-018.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-layout-baseline-005.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-paint-020.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-paint-021.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-paint-025.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-paint-049.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-paint-clip-015.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-paint-clip-016.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-flexbox-002.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-grid-002.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-grid-003.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-grid-004.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-grid-006.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-multicol-as-flex-item.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-replaced-003a.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-replaced-003b.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-replaced-003c.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-scrollbars-002.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-size-scrollbars-003.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/contain-style-counters-002.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/__dir__.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/aspect-ratio-feature-evaluation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/at-container-serialization.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/at-container-style-parsing.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/at-container-style-serialization.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/auto-scrollbars.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/backdrop-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/calc-evaluation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/canvas-as-container-005.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/canvas-as-container-006.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/column-spanner-in-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/conditional-container-status.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-computed.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-for-shadow-dom.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-inheritance.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-inner-at-rules.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-inside-multicol-with-table.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-longhand-animation-type.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-name-computed.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-name-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-name-parsing.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-name-tree-scoped.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-nested.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-parsing.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-selection.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-size-invalidation-after-load.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-size-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-size-nested-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-size-shadow-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-type-computed.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-type-containment.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-type-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-type-layout-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-type-parsing.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-animation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-basic.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-computational-independence.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container-dynamic.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container-fallback.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-ineligible-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-media-queries.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-selection.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-shadow.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-small-viewport-fallback.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-svglength.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/container-units-typed-om.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/counters-flex-circular.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/custom-layout-container-001.https.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/custom-property-style-queries.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/custom-property-style-query-change.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/deep-nested-inline-size-containers.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/dialog-backdrop-create.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/dialog-backdrop-remove.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/display-contents-dynamic-style-queries.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/display-contents.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/display-none.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/font-relative-calc-dynamic.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/font-relative-units-dynamic.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/font-relative-units.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/fragmented-container-001.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/get-animations.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/grid-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/grid-item-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/idlharness.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/iframe-in-container-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/iframe-invalidation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/ineligible-containment.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/inline-size-and-min-width.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/inline-size-bfc-floats.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/inline-size-containment-vertical-rl.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/inline-size-containment.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/inner-first-line-non-matching.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/layout-dependent-focus.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/multicol-container-001.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/multicol-inside-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/nested-query-containers.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/never-match-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/orthogonal-wm-container-query.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/percentage-padding-orthogonal.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-001.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-002.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-002b.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-003.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-004.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-005.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-006.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-007.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-008.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/query-content-box.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/query-evaluation-style.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/reattach-container-with-dirty-child.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/resize-while-content-visibility-hidden.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/sibling-layout-dependency.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/size-container-no-principal-box.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/size-feature-evaluation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/style-change-in-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/style-container-for-shadow-dom.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/style-not-sharing-float.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/svg-foreignobject-no-size-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/svg-g-no-size-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/svg-root-size-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/table-inside-container-changing-display.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog-backdrop.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog-container.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/transition-scrollbars.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/transition-style-change-event-002.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/transition-style-change-event.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/unsupported-axis.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/viewport-units-dynamic.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/viewport-units.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/container-queries/whitespace-update-after-removal.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/animation-display-lock.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-018.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-026.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-029.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-030.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-035.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-036.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-038.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-039.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-044.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-047.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-048.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-050.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-053.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-058.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-064.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-068.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-069.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-070.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-071.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-072.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-075.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-076.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-077.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-079.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-080.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-081.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed-first-observation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed-removed.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-forced-layout-client-rects.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-img.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-input-image.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-interpolation.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-svg.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-000.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-001.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-002.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-005.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-006.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-hide-after-addition.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/document-element-computed-style.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/inheritance.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-computed.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-invalid.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-valid.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/inheritance.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/parsing/contain-computed.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/parsing/contain-valid.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-001.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-003.html.ini
 create mode 100644 testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-004.html.ini

(limited to 'testing/web-platform/meta/css/css-contain')

diff --git a/testing/web-platform/meta/css/css-contain/__dir__.ini b/testing/web-platform/meta/css/css-contain/__dir__.ini
new file mode 100644
index 0000000000..4bc61b00f2
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/__dir__.ini
@@ -0,0 +1,2 @@
+prefs: [layout.css.content-visibility.enabled:true, layout.css.contain-intrinsic-size.enabled:true]
+leak-threshold: [rdd:51200]
diff --git a/testing/web-platform/meta/css/css-contain/contain-body-overflow-002.html.ini b/testing/web-platform/meta/css/css-contain/contain-body-overflow-002.html.ini
new file mode 100644
index 0000000000..72fcbcac5d
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-body-overflow-002.html.ini
@@ -0,0 +1,3 @@
+[contain-body-overflow-002.html]
+  expected:
+    if (os == "linux") and not debug and fission: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/contain-inline-size-intrinsic.html.ini b/testing/web-platform/meta/css/css-contain/contain-inline-size-intrinsic.html.ini
new file mode 100644
index 0000000000..98575fbfab
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-inline-size-intrinsic.html.ini
@@ -0,0 +1,2 @@
+[contain-inline-size-intrinsic.html]
+  prefs: [layout.css.contain-intrinsic-size.enabled:true]
diff --git a/testing/web-platform/meta/css/css-contain/contain-inline-size-replaced.html.ini b/testing/web-platform/meta/css/css-contain/contain-inline-size-replaced.html.ini
new file mode 100644
index 0000000000..22a52bd951
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-inline-size-replaced.html.ini
@@ -0,0 +1,5 @@
+[contain-inline-size-replaced.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [.inline-contained 23]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1764457
diff --git a/testing/web-platform/meta/css/css-contain/contain-layout-005.html.ini b/testing/web-platform/meta/css/css-contain/contain-layout-005.html.ini
new file mode 100644
index 0000000000..072f514ec6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-layout-005.html.ini
@@ -0,0 +1,3 @@
+[contain-layout-005.html]
+  expected: FAIL
+  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1554327
diff --git a/testing/web-platform/meta/css/css-contain/contain-layout-017.html.ini b/testing/web-platform/meta/css/css-contain/contain-layout-017.html.ini
new file mode 100644
index 0000000000..0d759443a8
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-layout-017.html.ini
@@ -0,0 +1,7 @@
+[contain-layout-017.html]
+  fuzzy:
+    if os == "win": maxDifference=16-47;totalPixels=2
+    if os == "mac": maxDifference=13;totalPixels=2
+  expected:
+    if os == "mac": FAIL
+    if os == "android": FAIL
diff --git a/testing/web-platform/meta/css/css-contain/contain-layout-018.html.ini b/testing/web-platform/meta/css/css-contain/contain-layout-018.html.ini
new file mode 100644
index 0000000000..b0557e2a34
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-layout-018.html.ini
@@ -0,0 +1,4 @@
+[contain-layout-018.html]
+  fuzzy:
+    if os == "win": maxDifference=16-47;totalPixels=2
+    if os == "mac": maxDifference=13;totalPixels=2
diff --git a/testing/web-platform/meta/css/css-contain/contain-layout-baseline-005.html.ini b/testing/web-platform/meta/css/css-contain/contain-layout-baseline-005.html.ini
new file mode 100644
index 0000000000..41fe55bc95
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-layout-baseline-005.html.ini
@@ -0,0 +1,3 @@
+[contain-layout-baseline-005.html]
+  fuzzy:
+    if os == "android": maxDifference=0-1;totalPixels=0-4
diff --git a/testing/web-platform/meta/css/css-contain/contain-paint-020.html.ini b/testing/web-platform/meta/css/css-contain/contain-paint-020.html.ini
new file mode 100644
index 0000000000..3d318a0f03
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-paint-020.html.ini
@@ -0,0 +1,3 @@
+[contain-paint-020.html]
+  expected:
+    if os == "win": FAIL
diff --git a/testing/web-platform/meta/css/css-contain/contain-paint-021.html.ini b/testing/web-platform/meta/css/css-contain/contain-paint-021.html.ini
new file mode 100644
index 0000000000..6a80f91fa5
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-paint-021.html.ini
@@ -0,0 +1,7 @@
+[contain-paint-021.html]
+  fuzzy:
+    if os == "win": maxDifference=16-47;totalPixels=2
+    if os == "mac": maxDifference=13;totalPixels=2
+  expected:
+    if os == "mac": FAIL
+    if os == "android": FAIL
diff --git a/testing/web-platform/meta/css/css-contain/contain-paint-025.html.ini b/testing/web-platform/meta/css/css-contain/contain-paint-025.html.ini
new file mode 100644
index 0000000000..76004d7a67
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-paint-025.html.ini
@@ -0,0 +1,4 @@
+[contain-paint-025.html]
+  fuzzy:
+    if os == "win": maxDifference=16-47;totalPixels=2
+    if os == "mac": maxDifference=13;totalPixels=2
diff --git a/testing/web-platform/meta/css/css-contain/contain-paint-049.html.ini b/testing/web-platform/meta/css/css-contain/contain-paint-049.html.ini
new file mode 100644
index 0000000000..b0f8fac37e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-paint-049.html.ini
@@ -0,0 +1,3 @@
+[contain-paint-049.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/contain-paint-clip-015.html.ini b/testing/web-platform/meta/css/css-contain/contain-paint-clip-015.html.ini
new file mode 100644
index 0000000000..8392ee7bb8
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-paint-clip-015.html.ini
@@ -0,0 +1,3 @@
+[contain-paint-clip-015.html]
+  fuzzy: # The perimiter of this test's circle is reliably fuzzy.
+    maxDifference=98-99;totalPixels=332
diff --git a/testing/web-platform/meta/css/css-contain/contain-paint-clip-016.html.ini b/testing/web-platform/meta/css/css-contain/contain-paint-clip-016.html.ini
new file mode 100644
index 0000000000..a3f52bbddf
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-paint-clip-016.html.ini
@@ -0,0 +1,3 @@
+[contain-paint-clip-016.html]
+  fuzzy: # The perimiter of this test's circle is reliably fuzzy.
+    maxDifference=98-99;totalPixels=332
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-flexbox-002.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-flexbox-002.html.ini
new file mode 100644
index 0000000000..73d3c291e0
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-flexbox-002.html.ini
@@ -0,0 +1,6 @@
+[contain-size-flexbox-002.html]
+  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1560420
+  expected:
+    if os == "mac": ["PASS", "FAIL"]
+    if os == "win": ["PASS", "FAIL"]
+    [FAIL, PASS]
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-grid-002.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-grid-002.html.ini
new file mode 100644
index 0000000000..37c062cf51
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-grid-002.html.ini
@@ -0,0 +1,3 @@
+[contain-size-grid-002.html]
+  expected: FAIL
+  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-grid-003.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-grid-003.html.ini
new file mode 100644
index 0000000000..a0c00f1a1d
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-grid-003.html.ini
@@ -0,0 +1,117 @@
+[contain-size-grid-003.html]
+  expected:
+    if (os == "android") and fission: [TIMEOUT, OK]
+  [.grid 19]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 18]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 15]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 17]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 16]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 13]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+
+  [.grid 34]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 33]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 32]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 31]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 30]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 1]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 3]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 4]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 7]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 6]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 9]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 8]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 25]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 26]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 27]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 20]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 21]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 22]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 28]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 29]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 35]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 37]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
+
+  [.grid 39]
+    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1488878
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-grid-004.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-grid-004.html.ini
new file mode 100644
index 0000000000..2b3accc527
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-grid-004.html.ini
@@ -0,0 +1,26 @@
+[contain-size-grid-004.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [.grid 19]
+    expected: FAIL
+
+  [.grid 15]
+    expected: FAIL
+
+  [.grid 14]
+    expected: FAIL
+
+  [.grid 16]
+    expected: FAIL
+
+  [.grid 13]
+    expected: FAIL
+
+  [.grid 20]
+    expected: FAIL
+
+  [.grid 21]
+    expected: FAIL
+
+  [.grid 22]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-grid-006.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-grid-006.html.ini
new file mode 100644
index 0000000000..b6436aa1aa
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-grid-006.html.ini
@@ -0,0 +1,23 @@
+[contain-size-grid-006.html]
+  expected:
+    if fission and (os == "android"): [OK, TIMEOUT]
+  [.grid 5]
+    expected: FAIL
+
+  [.grid 6]
+    expected: FAIL
+
+  [.grid 7]
+    expected: FAIL
+
+  [.grid 8]
+    expected: FAIL
+
+  [.grid 13]
+    expected: FAIL
+
+  [.grid 14]
+    expected: FAIL
+
+  [.grid 15]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-multicol-as-flex-item.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-multicol-as-flex-item.html.ini
new file mode 100644
index 0000000000..ab1bd2f7bb
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-multicol-as-flex-item.html.ini
@@ -0,0 +1,3 @@
+[contain-size-multicol-as-flex-item.html]
+  expected:
+    if fission and (os == "android"): [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-replaced-003a.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-replaced-003a.html.ini
new file mode 100644
index 0000000000..1aa9f8500e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-replaced-003a.html.ini
@@ -0,0 +1,3 @@
+[contain-size-replaced-003a.html]
+  expected:
+    if (os == "mac") and debug: ["PASS", "TIMEOUT"]
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-replaced-003b.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-replaced-003b.html.ini
new file mode 100644
index 0000000000..b0803a3842
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-replaced-003b.html.ini
@@ -0,0 +1 @@
+[contain-size-replaced-003b.html]
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-replaced-003c.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-replaced-003c.html.ini
new file mode 100644
index 0000000000..5e366cea0f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-replaced-003c.html.ini
@@ -0,0 +1 @@
+[contain-size-replaced-003c.html]
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-scrollbars-002.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-scrollbars-002.html.ini
new file mode 100644
index 0000000000..a9d874a172
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-scrollbars-002.html.ini
@@ -0,0 +1,3 @@
+[contain-size-scrollbars-002.html]
+  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1560420
+  expected: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/contain-size-scrollbars-003.html.ini b/testing/web-platform/meta/css/css-contain/contain-size-scrollbars-003.html.ini
new file mode 100644
index 0000000000..012278d875
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-size-scrollbars-003.html.ini
@@ -0,0 +1,3 @@
+[contain-size-scrollbars-003.html]
+  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1560420
+  expected: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/contain-style-counters-002.html.ini b/testing/web-platform/meta/css/css-contain/contain-style-counters-002.html.ini
new file mode 100644
index 0000000000..ce5ac5c334
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/contain-style-counters-002.html.ini
@@ -0,0 +1,2 @@
+[contain-style-counters-002.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/__dir__.ini b/testing/web-platform/meta/css/css-contain/container-queries/__dir__.ini
new file mode 100644
index 0000000000..2fbc5c5aa6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/__dir__.ini
@@ -0,0 +1 @@
+prefs: [layout.css.container-queries.enabled:true, dom.focus.fixup:true]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/aspect-ratio-feature-evaluation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/aspect-ratio-feature-evaluation.html.ini
new file mode 100644
index 0000000000..7faf83cb9b
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/aspect-ratio-feature-evaluation.html.ini
@@ -0,0 +1,3 @@
+[aspect-ratio-feature-evaluation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/at-container-serialization.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/at-container-serialization.html.ini
new file mode 100644
index 0000000000..eace163139
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/at-container-serialization.html.ini
@@ -0,0 +1,3 @@
+[at-container-serialization.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/at-container-style-parsing.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/at-container-style-parsing.html.ini
new file mode 100644
index 0000000000..cb2c79c8d4
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/at-container-style-parsing.html.ini
@@ -0,0 +1,24 @@
+[at-container-style-parsing.html]
+  [style(--my-prop: foo)]
+    expected: FAIL
+
+  [style(--my-prop: foo - bar ())]
+    expected: FAIL
+
+  [style(not ((--foo: calc(10px + 2em)) and ((--foo: url(x)))))]
+    expected: FAIL
+
+  [style((--foo: bar) or (--bar: 10px))]
+    expected: FAIL
+
+  [style(--my-prop:)]
+    expected: FAIL
+
+  [style(--my-prop: )]
+    expected: FAIL
+
+  [style(--foo: bar !important)]
+    expected: FAIL
+
+  [style(--foo)]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/at-container-style-serialization.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/at-container-style-serialization.html.ini
new file mode 100644
index 0000000000..7b7aef9303
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/at-container-style-serialization.html.ini
@@ -0,0 +1,20 @@
+[at-container-style-serialization.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Normalize spaces]
+    expected: FAIL
+
+  [Empty declaration value - spaces]
+    expected: FAIL
+
+  [Empty declaration value]
+    expected: FAIL
+
+  [Unknown CSS property after 'or']
+    expected: FAIL
+
+  [Original string number in custom property value]
+    expected: FAIL
+
+  [No declaration value]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/auto-scrollbars.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/auto-scrollbars.html.ini
new file mode 100644
index 0000000000..4d8768f3e1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/auto-scrollbars.html.ini
@@ -0,0 +1,9 @@
+[auto-scrollbars.html]
+  expected:
+    if (os == "android") and fission: [PRECONDITION_FAILED, TIMEOUT]
+    if (os == "android") and not fission: PRECONDITION_FAILED
+  [Initial layout - expecting a scrollbar without overflowing content instead of overflowing content without a scrollbar]
+    expected: FAIL
+
+  [Same result after a reflow]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/backdrop-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/backdrop-invalidation.html.ini
new file mode 100644
index 0000000000..694ab92810
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/backdrop-invalidation.html.ini
@@ -0,0 +1,3 @@
+[backdrop-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/calc-evaluation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/calc-evaluation.html.ini
new file mode 100644
index 0000000000..fdfbfe4f6e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/calc-evaluation.html.ini
@@ -0,0 +1,3 @@
+[calc-evaluation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/canvas-as-container-005.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/canvas-as-container-005.html.ini
new file mode 100644
index 0000000000..54c9b8009f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/canvas-as-container-005.html.ini
@@ -0,0 +1,3 @@
+[canvas-as-container-005.html]
+  expected:
+    if (os == "android") and fission: [TIMEOUT, OK]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/canvas-as-container-006.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/canvas-as-container-006.html.ini
new file mode 100644
index 0000000000..7e8f666f19
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/canvas-as-container-006.html.ini
@@ -0,0 +1,3 @@
+[canvas-as-container-006.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/column-spanner-in-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/column-spanner-in-container.html.ini
new file mode 100644
index 0000000000..ae7283fec9
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/column-spanner-in-container.html.ini
@@ -0,0 +1,3 @@
+[column-spanner-in-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/conditional-container-status.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/conditional-container-status.html.ini
new file mode 100644
index 0000000000..cf99ec5b5e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/conditional-container-status.html.ini
@@ -0,0 +1,3 @@
+[conditional-container-status.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-computed.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-computed.html.ini
new file mode 100644
index 0000000000..3a99e96c02
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-computed.html.ini
@@ -0,0 +1,3 @@
+[container-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-for-shadow-dom.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-for-shadow-dom.html.ini
new file mode 100644
index 0000000000..5302818b3c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-for-shadow-dom.html.ini
@@ -0,0 +1,23 @@
+[container-for-shadow-dom.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Match container for ::part selector's originating element tree for exportparts]
+    expected: FAIL
+
+  [Match container in same tree, not walking flat tree ancestors]
+    expected: FAIL
+
+  [Match container in ::part selector's originating element tree]
+    expected: FAIL
+
+  [Match container for ::before in ::slotted selector's originating element tree]
+    expected: FAIL
+
+  [Match container for ::before in ::part selector's originating element tree]
+    expected: FAIL
+
+  [Should not match container inside shadow tree for ::part()]
+    expected: FAIL
+
+  [A :host::part rule should match containers in the originating element tree]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-inheritance.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-inheritance.html.ini
new file mode 100644
index 0000000000..f8523724a6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-inheritance.html.ini
@@ -0,0 +1,3 @@
+[container-inheritance.html]
+  expected:
+    if (os == "android") and fission: [TIMEOUT, OK]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-inner-at-rules.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-inner-at-rules.html.ini
new file mode 100644
index 0000000000..e53bfecef4
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-inner-at-rules.html.ini
@@ -0,0 +1,8 @@
+[container-inner-at-rules.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [@keyframes is defined regardless of evaluation]
+    expected: FAIL
+
+  [@property is defined regardless of evaluation]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-inside-multicol-with-table.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-inside-multicol-with-table.html.ini
new file mode 100644
index 0000000000..b071477d57
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-inside-multicol-with-table.html.ini
@@ -0,0 +1,3 @@
+[container-inside-multicol-with-table.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-longhand-animation-type.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-longhand-animation-type.html.ini
new file mode 100644
index 0000000000..5f2b395b8f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-longhand-animation-type.html.ini
@@ -0,0 +1,5 @@
+[container-longhand-animation-type.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Reference variable is applied]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-name-computed.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-name-computed.html.ini
new file mode 100644
index 0000000000..04c8090cf4
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-name-computed.html.ini
@@ -0,0 +1,3 @@
+[container-name-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-name-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-name-invalidation.html.ini
new file mode 100644
index 0000000000..e30e271f9c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-name-invalidation.html.ini
@@ -0,0 +1,3 @@
+[container-name-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-name-parsing.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-name-parsing.html.ini
new file mode 100644
index 0000000000..4b6c42daa5
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-name-parsing.html.ini
@@ -0,0 +1,3 @@
+[container-name-parsing.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-name-tree-scoped.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-name-tree-scoped.html.ini
new file mode 100644
index 0000000000..ce487979a1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-name-tree-scoped.html.ini
@@ -0,0 +1,8 @@
+[container-name-tree-scoped.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Outer scope query should not match container-name set by :host rule in shadow tree]
+    expected: FAIL
+
+  [Outer scope query should not match container-name set by ::slotted rule in shadow tree]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-nested.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-nested.html.ini
new file mode 100644
index 0000000000..eac810d14e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-nested.html.ini
@@ -0,0 +1,3 @@
+[container-nested.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-parsing.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-parsing.html.ini
new file mode 100644
index 0000000000..09ad5f1a93
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-parsing.html.ini
@@ -0,0 +1,3 @@
+[container-parsing.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-selection.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-selection.html.ini
new file mode 100644
index 0000000000..8473bd8233
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-selection.html.ini
@@ -0,0 +1,3 @@
+[container-selection.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-size-invalidation-after-load.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-size-invalidation-after-load.html.ini
new file mode 100644
index 0000000000..4c7d8efec0
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-size-invalidation-after-load.html.ini
@@ -0,0 +1,3 @@
+[container-size-invalidation-after-load.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-size-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-size-invalidation.html.ini
new file mode 100644
index 0000000000..f4714cf011
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-size-invalidation.html.ini
@@ -0,0 +1,3 @@
+[container-size-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-size-nested-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-size-nested-invalidation.html.ini
new file mode 100644
index 0000000000..3a5bf67ec6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-size-nested-invalidation.html.ini
@@ -0,0 +1,3 @@
+[container-size-nested-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-size-shadow-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-size-shadow-invalidation.html.ini
new file mode 100644
index 0000000000..bcfcd5ef88
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-size-shadow-invalidation.html.ini
@@ -0,0 +1,3 @@
+[container-size-shadow-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-type-computed.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-type-computed.html.ini
new file mode 100644
index 0000000000..bd3b268492
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-type-computed.html.ini
@@ -0,0 +1,3 @@
+[container-type-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-type-containment.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-type-containment.html.ini
new file mode 100644
index 0000000000..5345b60b0e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-type-containment.html.ini
@@ -0,0 +1,3 @@
+[container-type-containment.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-type-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-type-invalidation.html.ini
new file mode 100644
index 0000000000..59af53a8e4
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-type-invalidation.html.ini
@@ -0,0 +1,3 @@
+[container-type-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-type-layout-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-type-layout-invalidation.html.ini
new file mode 100644
index 0000000000..24c8e9d271
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-type-layout-invalidation.html.ini
@@ -0,0 +1,3 @@
+[container-type-layout-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-type-parsing.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-type-parsing.html.ini
new file mode 100644
index 0000000000..50dd5ce20d
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-type-parsing.html.ini
@@ -0,0 +1,3 @@
+[container-type-parsing.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-animation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-animation.html.ini
new file mode 100644
index 0000000000..4279bb637e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-animation.html.ini
@@ -0,0 +1,3 @@
+[container-units-animation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-basic.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-basic.html.ini
new file mode 100644
index 0000000000..981259e93f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-basic.html.ini
@@ -0,0 +1,3 @@
+[container-units-basic.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-computational-independence.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-computational-independence.html.ini
new file mode 100644
index 0000000000..597860f971
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-computational-independence.html.ini
@@ -0,0 +1,20 @@
+[container-units-computational-independence.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Container relative unit cqw is not computationally independent]
+    expected: FAIL
+
+  [Container relative unit cqh is not computationally independent]
+    expected: FAIL
+
+  [Container relative unit cqi is not computationally independent]
+    expected: FAIL
+
+  [Container relative unit cqb is not computationally independent]
+    expected: FAIL
+
+  [Container relative unit cqmin is not computationally independent]
+    expected: FAIL
+
+  [Container relative unit cqmax is not computationally independent]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container-dynamic.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container-dynamic.html.ini
new file mode 100644
index 0000000000..1f69baf502
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container-dynamic.html.ini
@@ -0,0 +1,3 @@
+[container-units-in-at-container-dynamic.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container-fallback.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container-fallback.html.ini
new file mode 100644
index 0000000000..a925c23b6e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container-fallback.html.ini
@@ -0,0 +1,3 @@
+[container-units-in-at-container-fallback.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container.html.ini
new file mode 100644
index 0000000000..cb85857ad2
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-in-at-container.html.ini
@@ -0,0 +1,3 @@
+[container-units-in-at-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-ineligible-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-ineligible-container.html.ini
new file mode 100644
index 0000000000..c699a52ae1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-ineligible-container.html.ini
@@ -0,0 +1,3 @@
+[container-units-ineligible-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-invalidation.html.ini
new file mode 100644
index 0000000000..7d1c0b3719
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-invalidation.html.ini
@@ -0,0 +1,3 @@
+[container-units-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-media-queries.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-media-queries.html.ini
new file mode 100644
index 0000000000..b9a8257950
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-media-queries.html.ini
@@ -0,0 +1,3 @@
+[container-units-media-queries.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-selection.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-selection.html.ini
new file mode 100644
index 0000000000..47c576a057
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-selection.html.ini
@@ -0,0 +1,3 @@
+[container-units-selection.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-shadow.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-shadow.html.ini
new file mode 100644
index 0000000000..dd2c6ed14f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-shadow.html.ini
@@ -0,0 +1,8 @@
+[container-units-shadow.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Direct slotted child queries shadow-including ancestors]
+    expected: FAIL
+
+  [Nondirect slotted child queries shadow-including ancestors]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-small-viewport-fallback.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-small-viewport-fallback.html.ini
new file mode 100644
index 0000000000..dc5a7884bb
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-small-viewport-fallback.html.ini
@@ -0,0 +1,3 @@
+[container-units-small-viewport-fallback.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-svglength.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-svglength.html.ini
new file mode 100644
index 0000000000..c1d506d415
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-svglength.html.ini
@@ -0,0 +1,23 @@
+[container-units-svglength.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [unitType with container-relative units]
+    expected: FAIL
+
+  [cqw,cqh can be resolved]
+    expected: FAIL
+
+  [cqi,cqb can be resolved]
+    expected: FAIL
+
+  [cqmin,cqmax can be resolved]
+    expected: FAIL
+
+  [calc() with container-relative units can be resolved]
+    expected: FAIL
+
+  [Can modify value with container-relative units]
+    expected: FAIL
+
+  [CSS Container Queries Test: container-relative units in SVGLength]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/container-units-typed-om.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/container-units-typed-om.html.ini
new file mode 100644
index 0000000000..7bf57693d9
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/container-units-typed-om.html.ini
@@ -0,0 +1,74 @@
+[container-units-typed-om.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [CSS.cqw function]
+    expected: FAIL
+
+  [Reify value with cqw unit]
+    expected: FAIL
+
+  [Set value with cqw unit (string)]
+    expected: FAIL
+
+  [Set value with cqw unit (CSS.cqw)]
+    expected: FAIL
+
+  [CSS.cqh function]
+    expected: FAIL
+
+  [Reify value with cqh unit]
+    expected: FAIL
+
+  [Set value with cqh unit (string)]
+    expected: FAIL
+
+  [Set value with cqh unit (CSS.cqh)]
+    expected: FAIL
+
+  [CSS.cqi function]
+    expected: FAIL
+
+  [Reify value with cqi unit]
+    expected: FAIL
+
+  [Set value with cqi unit (string)]
+    expected: FAIL
+
+  [Set value with cqi unit (CSS.cqi)]
+    expected: FAIL
+
+  [CSS.cqb function]
+    expected: FAIL
+
+  [Reify value with cqb unit]
+    expected: FAIL
+
+  [Set value with cqb unit (string)]
+    expected: FAIL
+
+  [Set value with cqb unit (CSS.cqb)]
+    expected: FAIL
+
+  [CSS.cqmin function]
+    expected: FAIL
+
+  [Reify value with cqmin unit]
+    expected: FAIL
+
+  [Set value with cqmin unit (string)]
+    expected: FAIL
+
+  [Set value with cqmin unit (CSS.cqmin)]
+    expected: FAIL
+
+  [CSS.cqmax function]
+    expected: FAIL
+
+  [Reify value with cqmax unit]
+    expected: FAIL
+
+  [Set value with cqmax unit (string)]
+    expected: FAIL
+
+  [Set value with cqmax unit (CSS.cqmax)]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/counters-flex-circular.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/counters-flex-circular.html.ini
new file mode 100644
index 0000000000..7a169ccd63
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/counters-flex-circular.html.ini
@@ -0,0 +1,3 @@
+[counters-flex-circular.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/custom-layout-container-001.https.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/custom-layout-container-001.https.html.ini
new file mode 100644
index 0000000000..a27199b58f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/custom-layout-container-001.https.html.ini
@@ -0,0 +1,2 @@
+[custom-layout-container-001.https.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/custom-property-style-queries.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/custom-property-style-queries.html.ini
new file mode 100644
index 0000000000..35f797b641
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/custom-property-style-queries.html.ini
@@ -0,0 +1,143 @@
+[custom-property-style-queries.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [style(--inner: true)]
+    expected: FAIL
+
+  [style(--inner:true)]
+    expected: FAIL
+
+  [style(--inner:true )]
+    expected: FAIL
+
+  [style(--inner: true )]
+    expected: FAIL
+
+  [style(--inner-no-space: true)]
+    expected: FAIL
+
+  [style(--inner-no-space:true)]
+    expected: FAIL
+
+  [style(--inner-no-space:true )]
+    expected: FAIL
+
+  [style(--inner-no-space: true )]
+    expected: FAIL
+
+  [style(--inner-space-after: true)]
+    expected: FAIL
+
+  [style(--inner-space-after:true)]
+    expected: FAIL
+
+  [style(--inner-space-after:true )]
+    expected: FAIL
+
+  [style(--inner-space-after: true )]
+    expected: FAIL
+
+  [outer style(--outer: true)]
+    expected: FAIL
+
+  [outer style(--outer:true)]
+    expected: FAIL
+
+  [outer style(--outer:true )]
+    expected: FAIL
+
+  [outer style(--outer: true )]
+    expected: FAIL
+
+  [outer style(--outer-no-space: true)]
+    expected: FAIL
+
+  [outer style(--outer-no-space:true)]
+    expected: FAIL
+
+  [outer style(--outer-no-space:true )]
+    expected: FAIL
+
+  [outer style(--outer-no-space: true )]
+    expected: FAIL
+
+  [outer style(--outer-space-after: true)]
+    expected: FAIL
+
+  [outer style(--outer-space-after:true)]
+    expected: FAIL
+
+  [outer style(--outer-space-after:true )]
+    expected: FAIL
+
+  [outer style(--outer-space-after: true )]
+    expected: FAIL
+
+  [Query custom property with !important declaration]
+    expected: FAIL
+
+  [Query custom property using var()]
+    expected: FAIL
+
+  [Query custom property including unknown var() reference]
+    expected: FAIL
+
+  [Query custom property including unknown var() reference with non-matching fallback]
+    expected: FAIL
+
+  [Query custom property including unknown var() reference with matching fallback]
+    expected: FAIL
+
+  [Query custom property matching guaranteed-invalid values]
+    expected: FAIL
+
+  [Style query 'initial' matching]
+    expected: FAIL
+
+  [Style query 'initial' not matching]
+    expected: FAIL
+
+  [Style query 'inherit' matching]
+    expected: FAIL
+
+  [Style query 'inherit' not matching]
+    expected: FAIL
+
+  [Style query 'unset' matching]
+    expected: FAIL
+
+  [Style query 'unset' not matching]
+    expected: FAIL
+
+  [Match registered <length> custom property with px.]
+    expected: FAIL
+
+  [Match registered <length> custom property with em in query.]
+    expected: FAIL
+
+  [Match registered <length> custom property with em in computed value.]
+    expected: FAIL
+
+  [Match registered <length> custom property with cqi unit.]
+    expected: FAIL
+
+  [Match registered <length> custom property with px via initial keyword.]
+    expected: FAIL
+
+  [Match registered <length> custom property with initial value.]
+    expected: FAIL
+
+  [Match registered <length> custom property with initial value via initial keyword.]
+    expected: FAIL
+
+  [Should only match exact string for numbers in non-registered custom properties]
+    expected: FAIL
+
+  [Spaces should not collapse in non-registered custom properties]
+    expected: FAIL
+
+  [Style query matching negated value-less query against initial value]
+    expected: FAIL
+
+  [Style query matching value-less query against non-initial value]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/custom-property-style-query-change.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/custom-property-style-query-change.html.ini
new file mode 100644
index 0000000000..65fadf16ec
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/custom-property-style-query-change.html.ini
@@ -0,0 +1,14 @@
+[custom-property-style-query-change.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Target child]
+    expected: FAIL
+
+  [Target grandchild]
+    expected: FAIL
+
+  [Registered property query child]
+    expected: FAIL
+
+  [Registered property query grandchild]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/deep-nested-inline-size-containers.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/deep-nested-inline-size-containers.html.ini
new file mode 100644
index 0000000000..4158710174
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/deep-nested-inline-size-containers.html.ini
@@ -0,0 +1,3 @@
+[deep-nested-inline-size-containers.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/dialog-backdrop-create.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/dialog-backdrop-create.html.ini
new file mode 100644
index 0000000000..aabdad22fa
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/dialog-backdrop-create.html.ini
@@ -0,0 +1,2 @@
+[dialog-backdrop-create.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/dialog-backdrop-remove.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/dialog-backdrop-remove.html.ini
new file mode 100644
index 0000000000..e02deeb7b8
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/dialog-backdrop-remove.html.ini
@@ -0,0 +1,2 @@
+[dialog-backdrop-remove.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/display-contents-dynamic-style-queries.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/display-contents-dynamic-style-queries.html.ini
new file mode 100644
index 0000000000..57187a8eee
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/display-contents-dynamic-style-queries.html.ini
@@ -0,0 +1,3 @@
+[display-contents-dynamic-style-queries.html]
+  [After display and --foo changes, style() query causes the color to be green]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/display-contents.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/display-contents.html.ini
new file mode 100644
index 0000000000..d206015395
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/display-contents.html.ini
@@ -0,0 +1,3 @@
+[display-contents.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/display-none.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/display-none.html.ini
new file mode 100644
index 0000000000..8855828191
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/display-none.html.ini
@@ -0,0 +1,8 @@
+[display-none.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [getComputedStyle when intermediate ancestor is display:none]
+    expected: FAIL
+
+  [getComputedStyle when display:none inner container has forced style]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/font-relative-calc-dynamic.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/font-relative-calc-dynamic.html.ini
new file mode 100644
index 0000000000..aa4e7f3614
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/font-relative-calc-dynamic.html.ini
@@ -0,0 +1,3 @@
+[font-relative-calc-dynamic.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/font-relative-units-dynamic.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/font-relative-units-dynamic.html.ini
new file mode 100644
index 0000000000..4bbfc72432
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/font-relative-units-dynamic.html.ini
@@ -0,0 +1,17 @@
+[font-relative-units-dynamic.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [lh units respond to changes]
+    expected: FAIL
+
+  [rex units respond to changes]
+    expected: FAIL
+
+  [rch units respond to changes]
+    expected: FAIL
+
+  [rlh units respond to changes]
+    expected: FAIL
+
+  [ric units respond to changes]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/font-relative-units.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/font-relative-units.html.ini
new file mode 100644
index 0000000000..b61a803ecc
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/font-relative-units.html.ini
@@ -0,0 +1,17 @@
+[font-relative-units.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [lh relative inline-size]
+    expected: FAIL
+
+  [rex relative inline-size]
+    expected: FAIL
+
+  [rch relative inline-size]
+    expected: FAIL
+
+  [ric relative inline-size]
+    expected: FAIL
+
+  [rlh relative inline-size]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/fragmented-container-001.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/fragmented-container-001.html.ini
new file mode 100644
index 0000000000..a2679ce234
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/fragmented-container-001.html.ini
@@ -0,0 +1,3 @@
+[fragmented-container-001.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/get-animations.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/get-animations.html.ini
new file mode 100644
index 0000000000..b76c7bf15f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/get-animations.html.ini
@@ -0,0 +1,3 @@
+[get-animations.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/grid-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/grid-container.html.ini
new file mode 100644
index 0000000000..9452c64fa2
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/grid-container.html.ini
@@ -0,0 +1,3 @@
+[grid-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/grid-item-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/grid-item-container.html.ini
new file mode 100644
index 0000000000..696019215e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/grid-item-container.html.ini
@@ -0,0 +1,3 @@
+[grid-item-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/idlharness.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/idlharness.html.ini
new file mode 100644
index 0000000000..17ff7bb8d6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/idlharness.html.ini
@@ -0,0 +1,3 @@
+[idlharness.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/iframe-in-container-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/iframe-in-container-invalidation.html.ini
new file mode 100644
index 0000000000..f912a88415
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/iframe-in-container-invalidation.html.ini
@@ -0,0 +1,3 @@
+[iframe-in-container-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/iframe-invalidation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/iframe-invalidation.html.ini
new file mode 100644
index 0000000000..a4416fe30e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/iframe-invalidation.html.ini
@@ -0,0 +1,3 @@
+[iframe-invalidation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/ineligible-containment.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/ineligible-containment.html.ini
new file mode 100644
index 0000000000..0d3226a423
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/ineligible-containment.html.ini
@@ -0,0 +1,3 @@
+[ineligible-containment.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/inline-size-and-min-width.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/inline-size-and-min-width.html.ini
new file mode 100644
index 0000000000..8a34288e43
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/inline-size-and-min-width.html.ini
@@ -0,0 +1,3 @@
+[inline-size-and-min-width.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/inline-size-bfc-floats.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/inline-size-bfc-floats.html.ini
new file mode 100644
index 0000000000..0efd1511e9
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/inline-size-bfc-floats.html.ini
@@ -0,0 +1,2 @@
+[inline-size-bfc-floats.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/inline-size-containment-vertical-rl.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/inline-size-containment-vertical-rl.html.ini
new file mode 100644
index 0000000000..efdc97bfb0
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/inline-size-containment-vertical-rl.html.ini
@@ -0,0 +1,3 @@
+[inline-size-containment-vertical-rl.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/inline-size-containment.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/inline-size-containment.html.ini
new file mode 100644
index 0000000000..6a4ba60c0b
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/inline-size-containment.html.ini
@@ -0,0 +1,3 @@
+[inline-size-containment.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/inner-first-line-non-matching.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/inner-first-line-non-matching.html.ini
new file mode 100644
index 0000000000..2dc518554b
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/inner-first-line-non-matching.html.ini
@@ -0,0 +1,5 @@
+[inner-first-line-non-matching.html]
+  expected:
+    if (os == "android") and not debug: [FAIL, TIMEOUT]
+    if (os == "android") and debug: [FAIL, TIMEOUT]
+    FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/layout-dependent-focus.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/layout-dependent-focus.html.ini
new file mode 100644
index 0000000000..1b9d7b7519
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/layout-dependent-focus.html.ini
@@ -0,0 +1,3 @@
+[layout-dependent-focus.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/multicol-container-001.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/multicol-container-001.html.ini
new file mode 100644
index 0000000000..dc8fda90cc
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/multicol-container-001.html.ini
@@ -0,0 +1,3 @@
+[multicol-container-001.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/multicol-inside-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/multicol-inside-container.html.ini
new file mode 100644
index 0000000000..266d329677
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/multicol-inside-container.html.ini
@@ -0,0 +1,4 @@
+[multicol-inside-container.html]
+  expected:
+    if (os == "win") and not debug and (processor == "x86_64"): [PASS, ERROR]
+    if (os == "android") and not debug: [PASS, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/nested-query-containers.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/nested-query-containers.html.ini
new file mode 100644
index 0000000000..32d09b4854
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/nested-query-containers.html.ini
@@ -0,0 +1,5 @@
+[nested-query-containers.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [test5 - inline - 0b100]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/never-match-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/never-match-container.html.ini
new file mode 100644
index 0000000000..3557429f33
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/never-match-container.html.ini
@@ -0,0 +1,7 @@
+[never-match-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Size @container query against svg element never matches]
+    expected:
+      if (os == "mac") and not debug: [PASS, FAIL]
+      if (os == "android") and not debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/orthogonal-wm-container-query.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/orthogonal-wm-container-query.html.ini
new file mode 100644
index 0000000000..1118859b42
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/orthogonal-wm-container-query.html.ini
@@ -0,0 +1,3 @@
+[orthogonal-wm-container-query.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/percentage-padding-orthogonal.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/percentage-padding-orthogonal.html.ini
new file mode 100644
index 0000000000..aa55e6e3a9
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/percentage-padding-orthogonal.html.ini
@@ -0,0 +1,20 @@
+[percentage-padding-orthogonal.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [#container height measured with 500px width. Both container children visible]
+    expected: FAIL
+
+  [#container width 400px after padding is applied.]
+    expected: FAIL
+
+  [#container width 400px after padding is applied. #second is removed from the rendering]
+    expected: FAIL
+
+  [#container width 399px after padding is applied. #second is removed from the rendering]
+    expected: FAIL
+
+  [#container height measured with 499px width. Both container children visible]
+    expected: FAIL
+
+  [#container width 399x after padding is applied. #second is removed from the rendering]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-001.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-001.html.ini
new file mode 100644
index 0000000000..bbb2822ba3
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-001.html.ini
@@ -0,0 +1,3 @@
+[pseudo-elements-001.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-002.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-002.html.ini
new file mode 100644
index 0000000000..1e9b8f661b
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-002.html.ini
@@ -0,0 +1,3 @@
+[pseudo-elements-002.html]
+  expected:
+    if (os == "android") and not debug: [PASS, FAIL, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-002b.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-002b.html.ini
new file mode 100644
index 0000000000..69aa9d8154
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-002b.html.ini
@@ -0,0 +1,2 @@
+[pseudo-elements-002b.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-003.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-003.html.ini
new file mode 100644
index 0000000000..5f67a22e95
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-003.html.ini
@@ -0,0 +1,3 @@
+[pseudo-elements-003.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-004.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-004.html.ini
new file mode 100644
index 0000000000..0d6945f49c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-004.html.ini
@@ -0,0 +1,3 @@
+[pseudo-elements-004.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-005.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-005.html.ini
new file mode 100644
index 0000000000..724547108b
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-005.html.ini
@@ -0,0 +1,8 @@
+[pseudo-elements-005.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [::before pseudo element querying style() of originating element]
+    expected: FAIL
+
+  [::before pseudo element matching style() query after class change]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-006.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-006.html.ini
new file mode 100644
index 0000000000..1c83c0cf1a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-006.html.ini
@@ -0,0 +1,3 @@
+[pseudo-elements-006.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-007.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-007.html.ini
new file mode 100644
index 0000000000..584c95e77a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-007.html.ini
@@ -0,0 +1,3 @@
+[pseudo-elements-007.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-008.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-008.html.ini
new file mode 100644
index 0000000000..195b4f1f02
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/pseudo-elements-008.html.ini
@@ -0,0 +1,3 @@
+[pseudo-elements-008.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/query-content-box.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/query-content-box.html.ini
new file mode 100644
index 0000000000..9f9edb1d5a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/query-content-box.html.ini
@@ -0,0 +1,3 @@
+[query-content-box.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/query-evaluation-style.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/query-evaluation-style.html.ini
new file mode 100644
index 0000000000..a7d89df6e6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/query-evaluation-style.html.ini
@@ -0,0 +1,45 @@
+[query-evaluation-style.html]
+  [style((--foo: bar))]
+    expected: FAIL
+
+  [style(not (--baz: qux))]
+    expected: FAIL
+
+  [style((--foo: bar) and (--foo: bar))]
+    expected: FAIL
+
+  [style((--foo: bar) and (--foo: bar) and (--foo: bar))]
+    expected: FAIL
+
+  [style((--foo: bar) or (--foo: bar))]
+    expected: FAIL
+
+  [style((--foo: bar) or (--foo: bar) or (--foo: bar))]
+    expected: FAIL
+
+  [style((--baz: qux) or (--foo: bar) or (--foo: bar))]
+    expected: FAIL
+
+  [style((--foo: bar) or (--baz: qux) or (--foo: bar))]
+    expected: FAIL
+
+  [style((--foo: bar) or (--foo: bar) or (--baz: qux))]
+    expected: FAIL
+
+  [style((unknown) or (--foo: bar) or (--foo: bar))]
+    expected: FAIL
+
+  [style((--foo: bar) or (unknown) or (--foo: bar))]
+    expected: FAIL
+
+  [style((--foo: bar) or (--foo: bar) or (unknown))]
+    expected: FAIL
+
+  [style((unknown) or (--baz: qux) or (--foo: bar))]
+    expected: FAIL
+
+  [style(not ((--foo: bar) and (--baz: qux)))]
+    expected: FAIL
+
+  [style((--baz: qux) or (not ((--baz: qux) and (--foo: bar))))]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/reattach-container-with-dirty-child.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/reattach-container-with-dirty-child.html.ini
new file mode 100644
index 0000000000..ea15b866c7
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/reattach-container-with-dirty-child.html.ini
@@ -0,0 +1,3 @@
+[reattach-container-with-dirty-child.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/resize-while-content-visibility-hidden.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/resize-while-content-visibility-hidden.html.ini
new file mode 100644
index 0000000000..d004ff80ee
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/resize-while-content-visibility-hidden.html.ini
@@ -0,0 +1,3 @@
+[resize-while-content-visibility-hidden.html]
+  expected:
+    if (os == "android") and not debug: [PASS, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/sibling-layout-dependency.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/sibling-layout-dependency.html.ini
new file mode 100644
index 0000000000..d65a0f466f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/sibling-layout-dependency.html.ini
@@ -0,0 +1,14 @@
+[sibling-layout-dependency.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Sibling style mutation]
+    expected: FAIL
+
+  [Sibling style mutation, parent is affected]
+    expected: FAIL
+
+  [Sibling style mutation, ancestor is affected]
+    expected: FAIL
+
+  [Sibling text mutation]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/size-container-no-principal-box.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/size-container-no-principal-box.html.ini
new file mode 100644
index 0000000000..cad1e04d02
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/size-container-no-principal-box.html.ini
@@ -0,0 +1,3 @@
+[size-container-no-principal-box.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/size-feature-evaluation.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/size-feature-evaluation.html.ini
new file mode 100644
index 0000000000..94f36b7102
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/size-feature-evaluation.html.ini
@@ -0,0 +1,3 @@
+[size-feature-evaluation.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/style-change-in-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/style-change-in-container.html.ini
new file mode 100644
index 0000000000..a765b3f034
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/style-change-in-container.html.ini
@@ -0,0 +1,3 @@
+[style-change-in-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/style-container-for-shadow-dom.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/style-container-for-shadow-dom.html.ini
new file mode 100644
index 0000000000..e3cb3a7092
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/style-container-for-shadow-dom.html.ini
@@ -0,0 +1,33 @@
+[style-container-for-shadow-dom.html]
+  [Match container in outer tree]
+    expected: FAIL
+
+  [Match container in same tree, not walking flat tree ancestors]
+    expected: FAIL
+
+  [Match container in ::slotted selector's originating element tree]
+    expected: FAIL
+
+  [Match container in outer tree for :host]
+    expected: FAIL
+
+  [Match container in ::part selector's originating element tree]
+    expected: FAIL
+
+  [Match container for ::before in ::slotted selector's originating element tree]
+    expected: FAIL
+
+  [Match container in outer tree for :host::before]
+    expected: FAIL
+
+  [Match container for ::before in ::part selector's originating element tree]
+    expected: FAIL
+
+  [Match container for ::part selector's originating element tree for exportparts]
+    expected: FAIL
+
+  [Match container for slot light tree child fallback]
+    expected: FAIL
+
+  [A :host::part rule should match containers in the originating element tree]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/style-not-sharing-float.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/style-not-sharing-float.html.ini
new file mode 100644
index 0000000000..daad4f2b75
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/style-not-sharing-float.html.ini
@@ -0,0 +1,3 @@
+[style-not-sharing-float.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/svg-foreignobject-no-size-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/svg-foreignobject-no-size-container.html.ini
new file mode 100644
index 0000000000..74584d8426
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/svg-foreignobject-no-size-container.html.ini
@@ -0,0 +1,3 @@
+[svg-foreignobject-no-size-container.html]
+  expected:
+    if (os == "android") and not debug: [PASS, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/svg-g-no-size-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/svg-g-no-size-container.html.ini
new file mode 100644
index 0000000000..80ec08224a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/svg-g-no-size-container.html.ini
@@ -0,0 +1,3 @@
+[svg-g-no-size-container.html]
+  expected:
+    if (os == "android") and not debug: [PASS, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/svg-root-size-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/svg-root-size-container.html.ini
new file mode 100644
index 0000000000..9105a770ae
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/svg-root-size-container.html.ini
@@ -0,0 +1,3 @@
+[svg-root-size-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/table-inside-container-changing-display.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/table-inside-container-changing-display.html.ini
new file mode 100644
index 0000000000..f542d5c42a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/table-inside-container-changing-display.html.ini
@@ -0,0 +1,3 @@
+[table-inside-container-changing-display.html]
+  expected:
+    if (os == "android") and not debug: [PASS, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog-backdrop.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog-backdrop.html.ini
new file mode 100644
index 0000000000..84ffee1d42
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog-backdrop.html.ini
@@ -0,0 +1,3 @@
+[top-layer-dialog-backdrop.html]
+  prefs: [dom.dialog_element.enabled:true]
+  max-asserts: 3
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog-container.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog-container.html.ini
new file mode 100644
index 0000000000..483db7ca31
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog-container.html.ini
@@ -0,0 +1,3 @@
+[top-layer-dialog-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog.html.ini
new file mode 100644
index 0000000000..376ecda139
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/top-layer-dialog.html.ini
@@ -0,0 +1,3 @@
+[top-layer-dialog.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/transition-scrollbars.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/transition-scrollbars.html.ini
new file mode 100644
index 0000000000..8474bfe226
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/transition-scrollbars.html.ini
@@ -0,0 +1,7 @@
+[transition-scrollbars.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Scrollbars do not cause a transition of background-color]
+    expected:
+      if os == "android": PASS
+      FAIL
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/transition-style-change-event-002.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/transition-style-change-event-002.html.ini
new file mode 100644
index 0000000000..1feb7ddfd0
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/transition-style-change-event-002.html.ini
@@ -0,0 +1,3 @@
+[transition-style-change-event-002.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/transition-style-change-event.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/transition-style-change-event.html.ini
new file mode 100644
index 0000000000..dceb5ac457
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/transition-style-change-event.html.ini
@@ -0,0 +1,3 @@
+[transition-style-change-event.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/unsupported-axis.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/unsupported-axis.html.ini
new file mode 100644
index 0000000000..7ff3b67f95
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/unsupported-axis.html.ini
@@ -0,0 +1,3 @@
+[unsupported-axis.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/viewport-units-dynamic.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/viewport-units-dynamic.html.ini
new file mode 100644
index 0000000000..e907c0252a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/viewport-units-dynamic.html.ini
@@ -0,0 +1,3 @@
+[viewport-units-dynamic.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/viewport-units.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/viewport-units.html.ini
new file mode 100644
index 0000000000..ca5f4d3a85
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/viewport-units.html.ini
@@ -0,0 +1,3 @@
+[viewport-units.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/container-queries/whitespace-update-after-removal.html.ini b/testing/web-platform/meta/css/css-contain/container-queries/whitespace-update-after-removal.html.ini
new file mode 100644
index 0000000000..a3d0573265
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/container-queries/whitespace-update-after-removal.html.ini
@@ -0,0 +1,4 @@
+[whitespace-update-after-removal.html]
+  expected:
+    if (os == "android") and not debug: [PASS, TIMEOUT]
+    if (os == "android") and debug: [PASS, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/animation-display-lock.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/animation-display-lock.html.ini
new file mode 100644
index 0000000000..340c787a01
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/animation-display-lock.html.ini
@@ -0,0 +1,5 @@
+[animation-display-lock.html]
+  [Animation events do not fire for a CSS animation running in a display locked subtree]
+    expected:
+      if (os == "linux") and not debug and not fission: [PASS, FAIL]
+      if (os == "linux") and not debug and fission: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-018.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-018.html.ini
new file mode 100644
index 0000000000..61e188bf76
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-018.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-018.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-026.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-026.html.ini
new file mode 100644
index 0000000000..2f94d1d640
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-026.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-026.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-029.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-029.html.ini
new file mode 100644
index 0000000000..d276fb2a87
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-029.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-029.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-030.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-030.html.ini
new file mode 100644
index 0000000000..f32d204f12
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-030.html.ini
@@ -0,0 +1,6 @@
+[content-visibility-030.html]
+  [IntersectionObserver interactions]
+    expected:
+      if (os == "linux") and not swgl and fission and not debug: [PASS, FAIL]
+      if (os == "linux") and not swgl and fission and debug: [PASS, FAIL]
+      if (os == "linux") and not swgl and not fission and debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-035.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-035.html.ini
new file mode 100644
index 0000000000..d80b2505a8
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-035.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-035.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-036.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-036.html.ini
new file mode 100644
index 0000000000..9de788f62f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-036.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-036.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-038.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-038.html.ini
new file mode 100644
index 0000000000..5d5dd4c8bc
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-038.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-038.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-039.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-039.html.ini
new file mode 100644
index 0000000000..4803f3ec7e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-039.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-039.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-044.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-044.html.ini
new file mode 100644
index 0000000000..c2f9af94d1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-044.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-044.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-047.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-047.html.ini
new file mode 100644
index 0000000000..d2af42e779
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-047.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-047.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-048.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-048.html.ini
new file mode 100644
index 0000000000..ff87800457
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-048.html.ini
@@ -0,0 +1,8 @@
+[content-visibility-048.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Fragment navigation with content-visibility; single text]
+    expected: FAIL
+
+  [Fragment navigation with content-visibility; range across blocks]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-050.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-050.html.ini
new file mode 100644
index 0000000000..d802661944
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-050.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-050.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-053.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-053.html.ini
new file mode 100644
index 0000000000..0f50632694
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-053.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-053.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-058.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-058.html.ini
new file mode 100644
index 0000000000..0f634857b5
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-058.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-058.html]
+  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1797467
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-064.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-064.html.ini
new file mode 100644
index 0000000000..0100d6fd86
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-064.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-064.html]
+  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1800868
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-068.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-068.html.ini
new file mode 100644
index 0000000000..f2fd46e6b8
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-068.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-068.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-069.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-069.html.ini
new file mode 100644
index 0000000000..be5eafa0a1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-069.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-069.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-070.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-070.html.ini
new file mode 100644
index 0000000000..8132f75e64
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-070.html.ini
@@ -0,0 +1,4 @@
+[content-visibility-070.html]
+  [Content Visibility: off-screen selection]
+    expected:
+      if (os == "linux") and not fission and not debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-071.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-071.html.ini
new file mode 100644
index 0000000000..c3953909fc
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-071.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-071.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-072.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-072.html.ini
new file mode 100644
index 0000000000..870d383c60
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-072.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-072.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-075.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-075.html.ini
new file mode 100644
index 0000000000..ee6136cbc0
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-075.html.ini
@@ -0,0 +1,2 @@
+[content-visibility-075.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-076.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-076.html.ini
new file mode 100644
index 0000000000..dbdbed3b30
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-076.html.ini
@@ -0,0 +1,2 @@
+[content-visibility-076.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-077.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-077.html.ini
new file mode 100644
index 0000000000..517e710573
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-077.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-077.html]
+  [Content-visibility is animatable]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-079.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-079.html.ini
new file mode 100644
index 0000000000..91147ce87c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-079.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-079.html]
+  expected:
+    if os == "win": FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-080.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-080.html.ini
new file mode 100644
index 0000000000..231971d1e7
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-080.html.ini
@@ -0,0 +1,5 @@
+[content-visibility-080.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Caret range from point]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-081.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-081.html.ini
new file mode 100644
index 0000000000..55dc647171
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-081.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-081.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed-first-observation.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed-first-observation.html.ini
new file mode 100644
index 0000000000..f407d2ba09
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed-first-observation.html.ini
@@ -0,0 +1,5 @@
+[content-visibility-auto-state-changed-first-observation.html]
+  [ContentVisibilityAutoStateChange fires once when added (not skipped)]
+    expected:
+      if (os == "win") and not debug and (processor == "x86"): [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed-removed.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed-removed.html.ini
new file mode 100644
index 0000000000..df7aacb794
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed-removed.html.ini
@@ -0,0 +1,8 @@
+[content-visibility-auto-state-changed-removed.html]
+  [ContentVisibilityAutoStateChange does not fire on disconnected element]
+    expected:
+      if (os == "linux") and not swgl and not fission and not debug: [PASS, FAIL]
+      if (os == "linux") and not swgl and not fission and debug: [PASS, FAIL]
+      if (os == "linux") and swgl and not fission: [PASS, FAIL]
+      if (os == "linux") and not swgl and fission: [PASS, FAIL]
+      if (os == "android") and debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed.html.ini
new file mode 100644
index 0000000000..55dc9d7104
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-auto-state-changed.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-auto-state-changed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-forced-layout-client-rects.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-forced-layout-client-rects.html.ini
new file mode 100644
index 0000000000..93bfd10d00
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-forced-layout-client-rects.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-forced-layout-client-rects.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-img.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-img.html.ini
new file mode 100644
index 0000000000..41a5ff845f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-img.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-img.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-input-image.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-input-image.html.ini
new file mode 100644
index 0000000000..e9952db517
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-input-image.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-input-image.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-interpolation.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-interpolation.html.ini
new file mode 100644
index 0000000000..ea99084053
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-interpolation.html.ini
@@ -0,0 +1,99 @@
+[content-visibility-interpolation.html]
+  [CSS Transitions: property <content-visibility> from [visible\] to [hidden\] at (-1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions: property <content-visibility> from [visible\] to [hidden\] at (0) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions: property <content-visibility> from [visible\] to [hidden\] at (0.1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions: property <content-visibility> from [visible\] to [hidden\] at (0.9) should be [visible\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [visible\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [visible\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [visible\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [visible\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <content-visibility> from [hidden\] to [visible\] at (-1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <content-visibility> from [hidden\] to [visible\] at (0) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [hidden\] to [visible\] at (-1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [hidden\] to [visible\] at (0) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [hidden\] to [visible\] at (-1) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [hidden\] to [visible\] at (0) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <content-visibility> from [auto\] to [visible\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <content-visibility> from [auto\] to [visible\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <content-visibility> from [auto\] to [visible\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [auto\] to [visible\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [auto\] to [visible\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [auto\] to [visible\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [auto\] to [visible\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [auto\] to [visible\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [auto\] to [visible\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [hidden\] to [hidden\] at (-1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [hidden\] to [hidden\] at (0) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [hidden\] to [hidden\] at (0.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [hidden\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <content-visibility> from [hidden\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [hidden\] to [hidden\] at (-1) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [hidden\] to [hidden\] at (0) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [hidden\] to [hidden\] at (0.5) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [hidden\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <content-visibility> from [hidden\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-svg.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-svg.html.ini
new file mode 100644
index 0000000000..47768b9d34
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-svg.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-svg.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-000.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-000.html.ini
new file mode 100644
index 0000000000..ae71095918
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-000.html.ini
@@ -0,0 +1,4 @@
+[content-visibility-with-top-layer-000.html]
+  expected:
+    if (os == "mac") and not debug: [PASS, FAIL]
+    if (os == "android") and not debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-001.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-001.html.ini
new file mode 100644
index 0000000000..a6c43dc87d
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-001.html.ini
@@ -0,0 +1,4 @@
+[content-visibility-with-top-layer-001.html]
+  expected:
+    if (os == "android") and not debug: [PASS, FAIL]
+    if (os == "mac") and not debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-002.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-002.html.ini
new file mode 100644
index 0000000000..8ad4e9f0eb
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-002.html.ini
@@ -0,0 +1,4 @@
+[content-visibility-with-top-layer-002.html]
+  expected:
+    if (os == "mac") and not debug: [PASS, FAIL]
+    if (os == "android") and not debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-005.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-005.html.ini
new file mode 100644
index 0000000000..f94a157f54
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-005.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-with-top-layer-005.html]
+  fuzzy:
+    if os == "win": maxDifference=0-92;totalPixels=0-2
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-006.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-006.html.ini
new file mode 100644
index 0000000000..8f34edcd10
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-006.html.ini
@@ -0,0 +1,5 @@
+[content-visibility-with-top-layer-006.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [CSS Content Visibility: offscreen c-v auto content is relevant when in top layer]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-hide-after-addition.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-hide-after-addition.html.ini
new file mode 100644
index 0000000000..b2d1658528
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/content-visibility-with-top-layer-hide-after-addition.html.ini
@@ -0,0 +1,4 @@
+[content-visibility-with-top-layer-hide-after-addition.html]
+  expected:
+    if (os == "mac") and not debug: [PASS, FAIL]
+    if (os == "android") and not debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/document-element-computed-style.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/document-element-computed-style.html.ini
new file mode 100644
index 0000000000..2c91173d40
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/document-element-computed-style.html.ini
@@ -0,0 +1,3 @@
+[document-element-computed-style.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/inheritance.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/inheritance.html.ini
new file mode 100644
index 0000000000..6dbd3f88ba
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/inheritance.html.ini
@@ -0,0 +1,3 @@
+[inheritance.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-computed.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-computed.html.ini
new file mode 100644
index 0000000000..d1306ea480
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-computed.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-invalid.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-invalid.html.ini
new file mode 100644
index 0000000000..4b368ed9f0
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-invalid.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-invalid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-valid.html.ini b/testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-valid.html.ini
new file mode 100644
index 0000000000..269fdf372f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/content-visibility/parsing/content-visibility-valid.html.ini
@@ -0,0 +1,3 @@
+[content-visibility-valid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/inheritance.html.ini b/testing/web-platform/meta/css/css-contain/inheritance.html.ini
new file mode 100644
index 0000000000..6dbd3f88ba
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/inheritance.html.ini
@@ -0,0 +1,3 @@
+[inheritance.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-contain/parsing/contain-computed.html.ini b/testing/web-platform/meta/css/css-contain/parsing/contain-computed.html.ini
new file mode 100644
index 0000000000..f797f9ea28
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/parsing/contain-computed.html.ini
@@ -0,0 +1,9 @@
+[contain-computed.html]
+  [Property contain value 'inline-size layout style paint']
+    expected: FAIL
+
+  [Property contain value 'style layout paint']
+    expected: FAIL
+
+  [Property contain value 'size style layout paint']
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/parsing/contain-valid.html.ini b/testing/web-platform/meta/css/css-contain/parsing/contain-valid.html.ini
new file mode 100644
index 0000000000..6f973b7072
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/parsing/contain-valid.html.ini
@@ -0,0 +1,3 @@
+[contain-valid.html]
+  [e.style['contain'\] = "layout inline-size" should set the property value]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-001.html.ini b/testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-001.html.ini
new file mode 100644
index 0000000000..92fd6ee978
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-001.html.ini
@@ -0,0 +1,2 @@
+[quote-scoping-invalidation-001.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-003.html.ini b/testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-003.html.ini
new file mode 100644
index 0000000000..2bf528ead1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-003.html.ini
@@ -0,0 +1,2 @@
+[quote-scoping-invalidation-003.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-004.html.ini b/testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-004.html.ini
new file mode 100644
index 0000000000..26bf23384c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-contain/quote-scoping-invalidation-004.html.ini
@@ -0,0 +1,2 @@
+[quote-scoping-invalidation-004.html]
+  expected: FAIL
-- 
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