WebKit export of https://bugs.webkit.org/show_bug.cgi?id=258688 (web-…

…platform-tests#41409)
Lightning00Blade · Dec 11, 2023 · 8f77eac · 8f77eac
1 parent 5935956
commit 8f77eac
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Showing 7 changed files with 24 additions and 21 deletions.
diff --git a/css/css-nesting/nest-containing-forgiving-ref.html b/css/css-nesting/nest-containing-forgiving-ref.html
@@ -15,4 +15,5 @@
 <body>
   <p>Tests pass if <strong>block is green</strong></p>
   <div class="test"></div>
+  <div class="test"></div>
 </body>
diff --git a/css/css-nesting/nest-containing-forgiving.html b/css/css-nesting/nest-containing-forgiving.html
@@ -17,11 +17,18 @@
     }
   }
 
+  .does-not-exist {
+    :is(.test-2, :unknown(div,&)) {
+      background-color: green;
+    }
+  }
+
   body * + * {
     margin-top: 8px;
   }
 </style>
 <body>
   <p>Tests pass if <strong>block is green</strong></p>
   <div class="test test-1"></div>
+  <div class="test test-2"></div>
 </body>
diff --git a/css/css-scoping/slotted-parsing.html b/css/css-scoping/slotted-parsing.html
@@ -28,12 +28,12 @@
   test_valid_selector("::slotted(:not(.a))");
 
   test_valid_selector("::slotted(*):is()");
-  test_valid_selector("::slotted(*):is(:hover)", "::slotted(*):is()");
-  test_valid_selector("::slotted(*):is(#id)", "::slotted(*):is()");
+  test_valid_selector("::slotted(*):is(:hover)");
+  test_valid_selector("::slotted(*):is(#id)");
 
   test_valid_selector("::slotted(*):where()");
-  test_valid_selector("::slotted(*):where(:hover)", "::slotted(*):where()");
-  test_valid_selector("::slotted(*):where(#id)", "::slotted(*):where()");
+  test_valid_selector("::slotted(*):where(:hover)");
+  test_valid_selector("::slotted(*):where(#id)");
 
   // Allow tree-abiding pseudo elements after ::slotted
   test_valid_selector("::slotted(*)::before");

diff --git a/css/selectors/is-where-error-recovery.html b/css/selectors/is-where-error-recovery.html
@@ -23,18 +23,12 @@
         "random-selector",
         "Should've parsed",
       );
-      assert_not_equals(
-        rule.selectorText,
-        invalidSelector,
-        "Should not be considered valid and parsed as-is",
-      );
-      let emptyList = `:${pseudo}()`;
       assert_equals(
         rule.selectorText,
-        emptyList,
-        "Should be serialized as an empty selector-list",
+        invalidSelector,
+        "Should be parsed as-is (but not be considered valid)",
       );
-      assert_equals(document.querySelector(emptyList), null, "Should never match, but should parse");
+      assert_equals(document.querySelector(rule.selectorText), null, "Should never match, but should parse");
       for (let mixedList of [
         `:${pseudo}(:total-nonsense, #test-div)`,
         `:${pseudo}(:total-nonsense and-more-stuff, #test-div)`,
@@ -43,8 +37,8 @@
         rule.selectorText = mixedList;
         assert_equals(
           rule.selectorText,
-          `:${pseudo}(#test-div)`,
-          `${mixedList}: Should ignore invalid selectors`,
+          mixedList,
+          `${mixedList}: Should parse invalid selectors`,
         );
         let testDiv = document.getElementById("test-div");
         assert_equals(document.querySelector(mixedList), testDiv, "Should correctly match");

diff --git a/css/selectors/is-where-parsing.html b/css/selectors/is-where-parsing.html
@@ -10,7 +10,7 @@
 </style>
 <script>
   let rule = document.getElementById("test-sheet").sheet.cssRules[0];
-  function assert_valid(expected_valid, pattern, expected_pattern, description) {
+  function assert_valid(expected_parseable, pattern, expected_pattern, description) {
     test(function() {
       for (let pseudo of ["is", "where"]) {
         let selector = pattern.replace("{}", ":" + pseudo);
@@ -19,7 +19,7 @@
           expected_selector = expected_pattern.replace("{}", ":" + pseudo);
         rule.selectorText = "random-selector";
         rule.selectorText = selector;
-        (expected_valid ? assert_equals : assert_not_equals)(
+        (expected_parseable ? assert_equals : assert_not_equals)(
           rule.selectorText,
           expected_selector,
           `${description}: ${selector}`
@@ -42,7 +42,8 @@
   assert_valid(true, "{}(:hover, :active)", null, "Pseudo-classes inside");
   assert_valid(true, "{}(div):hover", null, "Pseudo-classes after");
   assert_valid(true, "{}(div)::before", null, "Pseudo-elements after");
-  assert_valid(false, "{}(::before)", null, "Pseudo-elements inside");
+  // Should ask clarification from CSSWG
+  assert_valid(true, "{}(::before)", null, "Pseudo-elements inside");
 
   assert_valid(true, "{}(div) + bar", null, "Combinators after");
   assert_valid(true, "::part(foo):is(:hover)", null, "After part with simple pseudo-class");

diff --git a/css/selectors/parsing/parse-has-disallow-nesting-has-inside-has.html b/css/selectors/parsing/parse-has-disallow-nesting-has-inside-has.html
@@ -8,6 +8,6 @@
 <script src="/css/support/parsing-testcommon.js"></script>
 <script>
   test_invalid_selector('.a:has(.b:has(.c))');
-  test_valid_selector('.a:has(:is(.b:has(.c)))', '.a:has(:is())');
-  test_valid_selector('.a:has(:is(.b:has(.c), .d))', '.a:has(:is(.d))');
+  test_valid_selector('.a:has(:is(.b:has(.c)))');
+  test_valid_selector('.a:has(:is(.b:has(.c), .d))');
 </script>
diff --git a/css/selectors/parsing/parse-has.html b/css/selectors/parsing/parse-has.html
@@ -37,5 +37,5 @@
   test_invalid_selector(':has()');
   test_invalid_selector(':has(123)');
   test_invalid_selector(':has(.a, 123)');
-  test_valid_selector(':has(:is(.a, 123))', ':has(:is(.a))');
+  test_valid_selector(':has(:is(.a, 123))');
 </script>