Enable css-nesting WPT tests (#36246)

So that we can see the improvement when enabling the feature.

Testing: This PR enables tests
This is part of #36245

Signed-off-by: Oriol Brufau <obrufau@igalia.com>

tests/wpt/include.ini

@@ -68,7 +68,7 @@ skip: true
   [css-multicol]
     skip: true
   [css-nesting]
-    skip: true
+    skip: false
   [css-overscroll-behavior]
     skip: true
   [css-page]

tests/wpt/meta/css/css-nesting/conditional-properties.html.ini

@@ -0,0 +1,2 @@
+[conditional-properties.html]
+  expected: FAIL

tests/wpt/meta/css/css-nesting/conditional-rules.html.ini

@@ -0,0 +1,2 @@
+[conditional-rules.html]
+  expected: FAIL

tests/wpt/meta/css/css-nesting/cssom.html.ini

@@ -0,0 +1,39 @@
+[cssom.html]
+  [CSSStyleRule is a CSSGroupingRule]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 1]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 2]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 3]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 4]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 5]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 6]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 7]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 8]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 9]
+    expected: FAIL
+
+  [Mutating the selectorText of outer rule invalidates inner rules]
+    expected: FAIL
+
+  [Manipulation of nested declarations through CSSOM]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/has-nesting.html.ini

@@ -0,0 +1,2 @@
+[has-nesting.html]
+  expected: FAIL

tests/wpt/meta/css/css-nesting/host-nesting-003.html.ini

@@ -0,0 +1,2 @@
+[host-nesting-003.html]
+  expected: FAIL

tests/wpt/meta/css/css-nesting/host-nesting-005.html.ini

@@ -0,0 +1,2 @@
+[host-nesting-005.html]
+  expected: FAIL

tests/wpt/meta/css/css-nesting/implicit-nesting.html.ini

@@ -0,0 +1,2 @@
+[implicit-nesting.html]
+  expected: FAIL

tests/wpt/meta/css/css-nesting/invalid-inner-rules.html.ini

@@ -0,0 +1,6 @@
+[invalid-inner-rules.html]
+  [Simple CSSOM manipulation of subrules]
+    expected: FAIL
+
+  [Simple CSSOM manipulation of subrules 1]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/invalidation-001.html.ini

@@ -0,0 +1,3 @@
+[invalidation-001.html]
+  [CSS Selectors nested invalidation on changed parent]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/invalidation-002.html.ini

@@ -0,0 +1,3 @@
+[invalidation-002.html]
+  [CSS Selectors nested invalidation on changed child]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/invalidation-003.html.ini

@@ -0,0 +1,3 @@
+[invalidation-003.html]
+  [CSS Selectors nested invalidation with :has()]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/invalidation-004.html.ini

@@ -0,0 +1,3 @@
+[invalidation-004.html]
+  [CSS Selectors nested invalidation through @media by selectorText]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/nested-declarations-cssom-whitespace.html.ini

@@ -0,0 +1,6 @@
+[nested-declarations-cssom-whitespace.html]
+  [Empty CSSNestedDeclarations do not affect outer serialization]
+    expected: FAIL
+
+  [Empty CSSNestedDeclarations do not affect outer serialization (nested grouping rule)]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/nested-declarations-cssom.html.ini

@@ -0,0 +1,36 @@
+[nested-declarations-cssom.html]
+  [Trailing declarations]
+    expected: FAIL
+
+  [Mixed declarations]
+    expected: FAIL
+
+  [CSSNestedDeclarations.style]
+    expected: FAIL
+
+  [Nested group rule]
+    expected: FAIL
+
+  [Nested @scope rule]
+    expected: FAIL
+
+  [Inner rule starting with an ident]
+    expected: FAIL
+
+  [Inserting a CSSNestedDeclaration rule into style rule]
+    expected: FAIL
+
+  [Inserting a CSSNestedDeclaration rule into nested group rule]
+    expected: FAIL
+
+  [Attempting to insert a CSSNestedDeclaration rule into top-level @media rule]
+    expected: FAIL
+
+  [Attempting to insert a CSSNestedDeclaration rule into a stylesheet]
+    expected: FAIL
+
+  [Attempting to insert a CSSNestedDeclaration rule, empty block]
+    expected: FAIL
+
+  [Attempting to insert a CSSNestedDeclaration rule, all invalid declarations]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/nested-declarations-matching.html.ini

@@ -0,0 +1,18 @@
+[nested-declarations-matching.html]
+  [Nested declarations rule has same specificity as outer selector]
+    expected: FAIL
+
+  [Nested declarations rule has top-level specificity behavior]
+    expected: FAIL
+
+  [Bare declartaion in nested grouping rule can match pseudo-element]
+    expected: FAIL
+
+  [Nested @scope rules behave like :where(:scope)]
+    expected: FAIL
+
+  [Nested @scope rules behave like :where(:scope) (trailing)]
+    expected: FAIL
+
+  [Nested declarations rule responds to parent selector text change]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/nested-rule-cssom-invalidation.html.ini

@@ -0,0 +1,3 @@
+[nested-rule-cssom-invalidation.html]
+  [Nested rule responds to parent selector text change]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/nesting-basic.html.ini

@@ -0,0 +1,2 @@
+[nesting-basic.html]
+  expected: FAIL

tests/wpt/meta/css/css-nesting/nesting-layer.html.ini

@@ -0,0 +1,3 @@
+[nesting-layer.html]
+  [@layer can be nested]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/parsing.html.ini

@@ -0,0 +1,2 @@
+[parsing.html]
+  expected: ERROR

tests/wpt/meta/css/css-nesting/serialize-group-rules-with-decls.html.ini

@@ -0,0 +1,45 @@
+[serialize-group-rules-with-decls.html]
+  [Declarations are serialized on one line, rules on two.]
+    expected: FAIL
+
+  [Mixed declarations/rules are on two lines.]
+    expected: FAIL
+
+  [Implicit rule is serialized]
+    expected: FAIL
+
+  [Implicit rule not removed]
+    expected: FAIL
+
+  [Implicit + empty hover rule]
+    expected: FAIL
+
+  [Implicit like rule not in first position]
+    expected: FAIL
+
+  [Two implicit-like rules]
+    expected: FAIL
+
+  [Implicit like rule after decls]
+    expected: FAIL
+
+  [Implicit like rule after decls, missing closing braces]
+    expected: FAIL
+
+  [Implicit like rule with other selectors]
+    expected: FAIL
+
+  [Implicit-like rule in style rule]
+    expected: FAIL
+
+  [Empty conditional rule]
+    expected: FAIL
+
+  [Empty style rule]
+    expected: FAIL
+
+  [Empty conditional inside style rule]
+    expected: FAIL
+
+  [Empty style inside conditional]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/set-selector-text.html.ini

@@ -0,0 +1,21 @@
+[set-selector-text.html]
+  [Outer selectorText text mutation with inner style rule]
+    expected: FAIL
+
+  [Outer selectorText text mutation with inner @media rule]
+    expected: FAIL
+
+  [Outer selectorText text mutation with inner @supports rule]
+    expected: FAIL
+
+  [Outer selectorText text mutation with inner @layer rule]
+    expected: FAIL
+
+  [Outer selectorText text mutation with inner @container rule]
+    expected: FAIL
+
+  [Outer selectorText text mutation with inner @scope rule]
+    expected: FAIL
+
+  [Outer selectorText text mutation with inner nested decl. rule]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/supports-rule.html.ini

@@ -0,0 +1,2 @@
+[supports-rule.html]
+  expected: FAIL

tests/wpt/meta/css/css-nesting/top-level-is-scope.html.ini

@@ -0,0 +1,6 @@
+[top-level-is-scope.html]
+  [& as direct ancestor]
+    expected: FAIL
+
+  [& matches scoped element only, not everything]
+    expected: FAIL

tests/wpt/meta/css/css-nesting/top-level-parent-pseudo-specificity.html.ini

@@ -0,0 +1,3 @@
+[top-level-parent-pseudo-specificity.html]
+  [CSS Nesting: Specificity of top-level '&']
+    expected: FAIL