Name Description Size Coverage
adoptedstylesheets-adopt-link.tentative.html adoptedStyleSheets adopt link tag 867 -
adoptedstylesheets-adopt-style-subresource.tentative.html adoptedStyleSheets adopt link tag 874 -
adoptedstylesheets-adopt-style.tentative.html adoptedStyleSheets adopt link tag 862 -
adoptedstylesheets-modify-array-and-sheet.html adoptedStyleSheet - Add and remove the same sheet with modifications 1145 -
adoptedstylesheets-observablearray.html Adoptedstylesheets as ObservableArray 3451 -
at-namespace.html CSS Test: @namespace in CSSOM is not severely broken 1070 -
base-uri.html CSSOM base URI is the document's base URI 1870 -
border-shorthand-serialization.html serialization of border shorthand 1891 -
caretPositionFromPoint-audioVideo.html document.caretPositionFromPoint() 1337 -
caretPositionFromPoint-with-transformation.html getCaretPositionFromPoint should return the correct offset even in iframes with transformation 1664 -
caretPositionFromPoint.html document.caretPositionFromPoint() 5179 -
caretRangeFromPoint-replace-document.tentative.html document.caretRangeFromPoint() 738 -
caretRangeFromPoint-textarea-transform.tentative.html document.caretRangeFromPoint() 1088 -
caretRangeFromPoint.tentative.html document.caretRangeFromPoint() 4818 -
change-rule-with-layers-crash.html CSSOM Test: Chrome crash when modifying rules with @layer 482 -
computed-style-001.html CSS Test: getComputedStyle 2595 -
computed-style-002.html CSS Test: getComputedStyle - resolved width in iframe 785 -
computed-style-003.html CSS Test: getComputedStyle - resolved width in iframe dynamic display 916 -
computed-style-004.html CSS Test: getComputedStyle - resolved width in nested iframes dynamic width 1384 -
computed-style-005.html CSS Test: getComputedStyle on blocks with auto margins 1817 -
computed-style-set-property.html NoModificationAllowedError when mutating read only properties 1711 -
CSS-namespace-object-class-string.html CSSOM - Symbol.toStringTag value of CSS namespace object 2002 -
css-style-attr-decl-block.html 6863 -
css-style-attribute-modifications.html 630 -
css-style-declaration-modifications.html CSS Test: CSSStyleDeclaration Interface 3066 -
css-style-reparse.html CSS Test: DOM modification re-parsing test 1971 -
CSSConditionRule-conditionText.html CSSConditionRule.conditionText 825 -
CSSContainerRule.tentative.html CSSContainerRule 1193 -
CSSCounterStyleRule.html CSSOM - CSSCounterStyleRule interface 698 -
CSSFontFaceRule.html CSSOM - CSSFontFaceRule interface 721 -
CSSFontFeatureValuesRule.html CSSOM - CSSFontFeatureValuesRule interface 6129 -
CSSGroupingRule-cssRules.html CSSOM - CSSGroupingRule - cssRules 1887 -
CSSGroupingRule-insertRule.html CSSOM - CSSGroupingRule - insertRule 4087 -
cssimportrule-parent.html CSSImportRule correctly unlinks its child stylesheet from its parent 979 -
cssimportrule-sheet-identity.html CSSImportRule has different sheets even if referencing the same URL 1072 -
cssimportrule.html CSSOM CSSRule CSSImportRule interface 5678 -
CSSKeyframeRule.html 1648 -
CSSKeyframesRule.html CSSOM - CSSKeyframesRule interface 5635 -
CSSNamespaceRule.html CSSOM - CSSNamespaceRule interface 1523 -
cssom-cssstyledeclaration-set.html CSSOM: CSSStyleDeclaration on HTMLElement represents inline style changes 1195 -
cssom-cssText-serialize.html CSSOM Parsing Test: getting cssText must return the result of serializing the CSS declaration blocks. 1119 -
cssom-fontfacerule-constructors.html CSSOM Parsing Test: @font-face rules toString() as valid interfaces 2104 -
cssom-fontfacerule.html CSSOM Parsing Test: @font-face rules parsed into CSSOM CSSFontFaceRules 1806 -
cssom-getPropertyValue-common-checks.html Common serialization checks for all properties 7018 -
cssom-pagerule.html CSSOM: CSSPageRule tests 4360 -
cssom-ruleTypeAndOrder.html CSS OM: CSS Rule Types and Order 2214 -
cssom-setProperty-shorthand.html CSSOM: CSSStyleDeclaration (set|remove)PropertyValue sets/removes shorthand properties 3002 -
CSSRuleList.html CSSOM - CSSRuleList interface 1159 -
cssstyledeclaration-all-shorthand.html CSSOM Test: Passing "all" shorthand to property methods 2272 -
cssstyledeclaration-cssfontrule.tentative.html CSSStyleDeclaration for a CSSFontRule 786 -
cssstyledeclaration-csstext-all-shorthand.html CSSOM test: serialization of the 'all' shorthand in cssText 1775 -
cssstyledeclaration-csstext-final-delimiter.html CSSOM - CSSStyleDeclaration - Text - Serialization - Delimiters 1130 -
cssstyledeclaration-csstext-important.html CSSOM test: setting a property with cssText and !important 589 -
cssstyledeclaration-csstext-setter.window.js 2641 -
cssstyledeclaration-csstext.html CSSOM Test: CSSStyleDeclaration.cssText Test 4507 -
cssstyledeclaration-custom-properties.html CSS Test: computed style declaration includes custom properties. 1105 -
cssstyledeclaration-mutability.html CSSOM: CSSStyleDeclaration is mutable and immutable in various settings 2264 -
cssstyledeclaration-mutationrecord-001.html CSSOM: CSSStyleDeclaration.setPropertyValue queues a mutation record when changed 896 -
cssstyledeclaration-mutationrecord-002.html CSSOM: CSSStyleDeclaration.setPropertyValue doesn't queue a mutation record for invalid values 817 -
cssstyledeclaration-mutationrecord-003.html CSSOM: CSSStyleDeclaration.removeProperty doesn't queue a mutation record when not actually removed, invoked from setPropertyValue 923 -
cssstyledeclaration-mutationrecord-004.html CSSOM: CSSStyleDeclaration.removeProperty doesn't queue a mutation record when not actually removed 874 -
cssstyledeclaration-mutationrecord-005.html CSSOM: CSSStyleDeclaration.setPropertyValue doesn't queue a mutation record for invalid values 847 -
cssstyledeclaration-properties.html CSS Test: CSSStyleDeclaration properties are defined as WebIDL attributes, not using getOwnPropertyNames() 875 -
cssstyledeclaration-registered-custom-properties.html Computed CSSStyleDeclaration includes registered custom properties 2098 -
cssstyledeclaration-removeProperty-all.html CSSStyleDeclaration.removeProperty("all") 778 -
cssstyledeclaration-setter-attr.html CSSOM test: declaration block after setting via CSSOM 882 -
cssstyledeclaration-setter-declarations.html CSSOM test: declaration block after setting via CSSOM 6192 -
cssstyledeclaration-setter-form-controls.html CSSOM test: no side effects from setting "height" 2875 -
cssstyledeclaration-setter-logical.html CSSOM test: declaration block after setting via CSSOM 2805 -
CSSStyleRule-set-selectorText-namespace.html CSSOM StyleRule selectorText property setter with namespaces 2155 -
CSSStyleRule-set-selectorText.html CSSOM StyleRule selectorText property setter 5902 -
CSSStyleRule.html CSSOM CSSRule CSSStyleRule interface 4409 -
CSSStyleSheet-constructable-baseURL.html CSSStyleSheet baseURL 2401 -
CSSStyleSheet-constructable-concat-ref.html Adoptedstylesheets.concat should work when starting empty 337 -
CSSStyleSheet-constructable-concat.html Adoptedstylesheets.concat should work when starting empty 1341 -
CSSStyleSheet-constructable-cssRules.html CSSStyleSheet.replace/replaceSync() doesn't change cssRules object 1174 -
CSSStyleSheet-constructable-disabled-regular-sheet-insertion.html Shouldn't crash / assert when inserting a stylesheet after there are disabled constructable sheets 959 -
CSSStyleSheet-constructable-disallow-import.tentative.html CSSStyleSheet Disallow Import Rules 3486 -
CSSStyleSheet-constructable-duplicate.html Cascade order of a stylesheet for duplicate sheets. 3704 -
CSSStyleSheet-constructable-insertRule-base-uri-ref.html CSS Test Reference 100 -
CSSStyleSheet-constructable-insertRule-base-uri.html CSSStyleSheet.insertRule() on a constructable stylesheet uses the right base uri, even if replace/Sync() hasn't been called yet 743 -
CSSStyleSheet-constructable-invalidation.html CSSStyleSheet rule mutation invalidation 2499 -
CSSStyleSheet-constructable-replace-cssRules.html CSSStyleSheet.replace reflects the right cssRules. 1801 -
CSSStyleSheet-constructable-replace-on-regular-sheet.html replace / replaceSync on non-constructed stylesheet 3024 -
CSSStyleSheet-constructable.html CSSStyleSheet constructor and adoptedStyleSheets 37727 -
CSSStyleSheet-modify-after-removal.html CSS Test: CSSStyleSheet modifications after removal 1232 -
CSSStyleSheet-template-adoption.html adoptedStyleSheets should stay when adopting to/from template document 2320 -
CSSStyleSheet.html CSSOM - CSSStyleSheet interface 7237 -
declaration-block-all-crash.html 322 -
delete-namespace-rule-when-child-rule-exists.html Deleting a @namespace rule when list contains anything other than @import or @namespace rules should throw InvalidStateError. 742 -
escape.html CSS#escape 4097 -
flex-serialization.html CSSOM - Flex serialization 1708 -
font-family-serialization-001.html Serialization of font-family 1679 -
font-shorthand-serialization.html Serialization of font shorthand 723 -
font-variant-shorthand-serialization.html Serialization of font-variant shorthand 5013 -
getComputedStyle-animations-replaced-into-ib-split.html getComputedStyle() returns the right style for animating nodes that have been just inserted into the document, and that have an ancestor whose layout tree was recreated (like an IB-split) 1444 -
getComputedStyle-detached-subtree.html CSSOM: getComputedStyle returns no style for elements not in the tree 2061 -
getComputedStyle-display-none-001.html CSSOM: getComputedStyle gets invalidated for display: none elements (inheritance) 1783 -
getComputedStyle-display-none-002.html CSSOM: getComputedStyle gets invalidated for display: none elements (rules) 1260 -
getComputedStyle-display-none-003.html style is invalidated properly as a result of attribute changes in display: none subtrees 935 -
getComputedStyle-dynamic-subdoc.html CSSOM: getComputedStyle cross-doc properly reflects media query changes 1166 -
getComputedStyle-getter-v-properties.tentative.html CSSStyleDeclaration index getter v. attributes 1335 -
getComputedStyle-insets-absolute-crash.html Chromium bug: getComputedStyle() crashes with subtree layout of out-of-flow node 848 -
getComputedStyle-insets-absolute-logical-crash.html Chromium bug: getComputedStyle() crashes with logical inset properties 922 -
getComputedStyle-insets-absolute-roundtrip.html Chromium bug: getComputedStyle() fixed-length inset values don't roundtrip 1327 -
getComputedStyle-insets-absolute.html CSSOM: resolved values of the inset properties for absolute positioning 840 -
getComputedStyle-insets-fixed.html CSSOM: resolved values of the inset properties for fixed positioning 863 -
getComputedStyle-insets-grid.html Position absolute getComputedStyle left (for display: grid) 931 -
getComputedStyle-insets-multicol-absolute-crash.html Chromium bug: getComputedStyle() crashes with inset properties on abspos in multicol 569 -
getComputedStyle-insets-nobox.html CSSOM: resolved values of the inset properties when the element generates no box 706 -
getComputedStyle-insets-relative.html CSSOM: resolved values of the inset properties for relative positioning 772 -
getComputedStyle-insets-relpos-inline.html getComputedStyle OOF inset resolved against relpos inline container 2141 -
getComputedStyle-insets-static.html CSSOM: resolved values of the inset properties for static positioning 766 -
getComputedStyle-insets-sticky-container-for-abspos.html CSSOM: resolved values of the inset properties for sticky positioning 893 -
getComputedStyle-insets-sticky.html CSSOM: resolved values of the inset properties for sticky positioning 833 -
getComputedStyle-layout-dependent-removed-ib-sibling.html getComputedStyle() returns the right style for layout-dependent properties for nodes that have had an IB sibling removed 1177 -
getComputedStyle-layout-dependent-replaced-into-ib-split.html getComputedStyle() returns the right style for layout-dependent properties for nodes that have been just inserted into the document, and that have an ancestor whose layout tree was recreated (like an IB-split) 1356 -
getComputedStyle-line-height.html CSS Test: line-height resolved value 953 -
getComputedStyle-logical-enumeration.html CSSOM: getComputedStyle enumeration 1230 -
getComputedStyle-margins-roundtrip.html Chromium bug: getComputedStyle() fixed-length inset values don't roundtrip 1293 -
getComputedStyle-property-order.html CSSOM: getComputedStyle property order 1088 -
getComputedStyle-pseudo-checkmark.html CSSOM: Correct resolution of resolved value for the checkmark pseudo-element 1449 -
getComputedStyle-pseudo-picker-icon.html CSSOM: Correct resolution of resolved value for the picker-icon pseudo-element 1468 -
getComputedStyle-pseudo-with-argument.html CSSOM: Handling pseudo-elements with arguments 1906 -
getComputedStyle-pseudo.html CSSOM: Correct resolution of resolved value for display-affected pseudo-elements 10458 -
getComputedStyle-resolved-colors.html CSSOM: resolved values of certain color properties are used values 1209 -
getComputedStyle-resolved-min-max-clamping.html CSSOM: resolved values of the width and height when the element generates no box or are a non-replaced inline aren't clamped by min-width / max-width 1773 -
getComputedStyle-resolved-min-size-auto.html CSSOM: resolved value of min-width and min-height:auto should be 0 except in certain defined cases 4157 -
getComputedStyle-special-chars-crash.html 186 -
getComputedStyle-sticky-pos-percent.html CSS Test: resolve top percentage value against proper box 1010 -
getComputedStyle-width-scroll.tentative.html getComputedStyle() round-trips in presence of scrollbars. 1094 -
historical.html Historical features 1427 -
HTMLLinkElement-disabled-001.html <link disabled>, HTMLLinkElement.disabled and CSSStyleSheet.disabled interactions 1691 -
HTMLLinkElement-disabled-002.html <link disabled>, HTMLLinkElement.disabled and CSSStyleSheet.disabled interactions (alternate) 1528 -
HTMLLinkElement-disabled-003.html <link disabled>'s "explicitly enabled" state persists after getting disconnected from the tree 1328 -
HTMLLinkElement-disabled-004.html <link disabled>'s "explicitly enabled" state doesn't persist for clones 1572 -
HTMLLinkElement-disabled-005.html <link disabled>'s "explicitly enabled" persists across rel changes 1128 -
HTMLLinkElement-disabled-006.html <link disabled>'s "explicitly enabled" state isn't magically set from the setter 1238 -
HTMLLinkElement-disabled-007.html <link disabled>'s "explicitly enabled" state works when set explicitly back and forth 1238 -
HTMLLinkElement-disabled-alternate-ref.html CSS Test Reference 240 -
HTMLLinkElement-disabled-alternate.html CSS Test: alternate stylesheets can be disabled by HTMLLinkElement.disabled if they have the disabled attribute already 770 -
HTMLLinkElement-load-event-002.html Link element load event doesn't block the parser. 2005 -
HTMLLinkElement-load-event.html Link element load event doesn't block the parser. 1563 -
HTMLStyleElement-load-event.html style elements fire load events properly 1028 -
idlharness.html CSSOM automated IDL tests 2619 -
inline-style-001.html CSS Test: Inline CSSStyleDeclaration 3663 -
insert-dir-rule-crash.html CSSOM Test: Chrome crash inserting :dir rule 449 -
insert-dir-rule-in-iframe-crash.html CSSOM Test: Chrome crash inserting :dir rule in iframe 687 -
insert-invalid-where-rule-crash.html CSSOM Test: Chrome crash keeping rule with empty selector list 413 -
insertRule-across-context.html CSS Test: CSSOM StyleSheet insertRule across context 1303 -
insertRule-charset-no-index.html CSS Test: CSSOM StyleSheet insertRule with charset and omitted second argument 1449 -
insertRule-from-script-ref.html insertrule @import test reference 157 -
insertRule-from-script.html insertrule @import test 421 -
insertRule-import-no-index.html CSS Test: CSSOM StyleSheet insertRule with import and omitted second argument 1497 -
insertRule-import-no-sheet-crash.html 847 -
insertRule-import-trailing-garbage-crash.html 265 -
insertRule-namespace-no-index.html CSS Test: CSSOM StyleSheet insertRule with namespace and omitted second argument 1765 -
insertRule-no-index.html CSS Test: CSSOM StyleSheet insertRule omitted second argument 1490 -
insertRule-syntax-error-01.html 625 -
invalid-pseudo-elements.html CSSOM: Test that rules with invalid pseudo elements are not found 630 -
link-element-stylesheet-title.html Link Element StyleSheet's title attribute 1769 -
medialist-dynamic-001-ref.html CSS Test Reference 173 -
medialist-dynamic-001.html CSS Test: Dynamic changes to the stylesheet media attributes via CSSOM get reflected 522 -
medialist-interfaces-001.html CSS Test: CSSOM Media Query List Serialization 2803 -
medialist-interfaces-002.html CSS Test: CSSOM MediaList Interfaces 2457 -
medialist-interfaces-004.html CSS Test: CSSOM MediaList Interfaces 2323 -
MediaList.html CSSOM - MediaList interface 3491 -
MediaList2.xhtml CSS Test: the MediaList interface 1766 -
mediaquery-sort-dedup.html CSSOM test: Media query serialization quirks 788 -
META.yml 92 -
MutationObserver-style.html Observer notifications when updating styles 1471 -
overflow-serialization.html CSSOM - Overflow shorthand serialization 2890 -
page-descriptors.html CSSPageDescriptors properties tests 5697 -
preferred-stylesheet-order.html 950 -
preferred-stylesheet-reversed-order.html 995 -
property-accessors.html Accessing properties via CSSStyleDeclaration 1678 -
removerule-invalidation-crash.html CSSOM - removeRule doesn't assert when removing a particular set of rules 468 -
resolved-border-width.html border-*-width returns computed rather than used values from getComputedStyle() 835 -
resources -
rule-restrictions.html CSSOM Should correctly honor property restrictions 2561 -
selectorSerialize.html CSSOM Test: test serialized selector which is only one simple selector in the sequence of simple selectors 7888 -
selectorText-modification-restyle-001-ref.html (Ref #1) CSSOM - CSSStyleRule.selectorText Modification Restyle - Reference #1 221 -
selectorText-modification-restyle-001.html (Test #1) CSSOM - CSSStyleRule.selectorText Modification Restyle - Test #1 630 -
selectorText-modification-restyle-002.html CSSOM: Modify selectorText in a shadow tree stylesheet 1363 -
serialization-CSSDeclaration-with-important.html cssom - Serialization of CSS declaration with "important" flag 1757 -
serialize-all-longhands.html Serialize all longhands 1242 -
serialize-custom-props.html Serializing Integers Never Uses Scinot 2267 -
serialize-media-rule.html CSSOM - Serialization of CSSMediaRule 5834 -
serialize-namespaced-type-selectors.html CSSOM Test: test serialization of type selectors and namespace prefixes 16503 -
serialize-values.html CSSOM serialize values 20109 -
serialize-variable-reference.html CSSOM - Serialization with variable preserves original serialization. 1643 -
set-selector-text-attachment.html Setting selectorText does not detach rule 839 -
setproperty-null-undefined.html 1430 -
shorthand-serialization.html Shorthand serialization should be done correctly. 4291 -
shorthand-values.html CSS OM: CSS Values 3279 -
style-attr-update-across-documents.html CSSStyleDeclaration setter works when a node changes document 2265 -
style-sheet-interfaces-001.html CSS Test: CSSOM StyleSheet Initial Values 5856 -
style-sheet-interfaces-002.html CSS Test: CSSOM StyleSheet Modify Rule List 1655 -
stylesheet-replacedata-dynamic-ref.html (Ref #1) CSS Test Reference 380 -
stylesheet-replacedata-dynamic.html (Test #1) CSS Test: Dynamic changes to the stylesheet contents using replaceData are reflected 631 -
stylesheet-same-origin.css 28 -
stylesheet-same-origin.sub.html CSSOM - CSSStylesheet should support origins 3893 -
stylesheet-title.html CSS Test: StyleSheet's title attribute 1401 -
StyleSheetList-constructable-with-style-recalc.html CSSOM - StyleSheetList does not include adopted style sheets even after style recalc 798 -
StyleSheetList-constructable.html CSSOM - StyleSheetList does not include adopted style sheets 772 -
StyleSheetList.html CSSOM - StyleSheetList interface 1522 -
support -
ttwf-cssom-doc-ext-load-count.html CSSOM - Extensions to the Document Interface: StyleSheetList length reflects dynamically loaded and unloaded sheets 2760 -
ttwf-cssom-doc-ext-load-tree-order.html CSSOM - Extensions to the Document Interface: Stylesheet header load order 2869 -
ttwf-cssom-document-extension.html CSSOM - Extensions to the Document Interface: StyleSheetList length is 0 when no sheets loaded 1195 -
variable-names.html Tests for handling of CSS Custom Property names 1563 -
WEB_FEATURES.yml 2958 -
xml-stylesheet-pi-in-doctype.xhtml xml-stylesheet processing instruction in doctype internal subset 647 -