third_party/WebKit/LayoutTests/fast/selectors/child-indexed-pseudo-classes.html - Issue 2588643004: Allow positional selectors to match elements without a parent.

Unified Diff: third_party/WebKit/LayoutTests/fast/selectors/child-indexed-pseudo-classes.html

Issue 2588643004: Allow positional selectors to match elements without a parent. (Closed)

Patch Set: Allow positional selectors to match elements without a parent. Created 3 years, 11 months ago

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Index: third_party/WebKit/LayoutTests/fast/selectors/child-indexed-pseudo-classes.html

diff --git a/third_party/WebKit/LayoutTests/fast/selectors/child-indexed-pseudo-classes.html b/third_party/WebKit/LayoutTests/fast/selectors/child-indexed-pseudo-classes.html

new file mode 100644

index 0000000000000000000000000000000000000000..e51170450cc825187869846e8772bea64c02b4ef

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/fast/selectors/child-indexed-pseudo-classes.html

@@ -0,0 +1,59 @@

+<!doctype html>

+<meta charset=utf-8>

+<title>Matching of child-indexed pseudo-classes</title>

+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:ecoal95@gmail.com">

+<link rel="help" href="https://drafts.csswg.org/selectors-4/#child-index">

+<script src=../../resources/testharness.js></script>

+<script src=../../resources/testharnessreport.js></script>

+<script>

+test(function() {

+ var check = function(element, selectors, qsRoot) {

+ for (var i = 0; i < selectors.length; ++i) {

+ var selector = selectors[i][0];

+ var expected = selectors[i][1];

+ var message = "Expected " + element.tagName + " element to " +

+ (expected ? "match " : "not match ") + selector;

+ assert_equals(expected, element.matches(selector), message);

+ if (qsRoot) {

+ assert_equals(expected, element === qsRoot.querySelector(selector),

+ message + " in querySelector()");

+ var qsa = qsRoot.querySelectorAll(selector);

+ assert_equals(expected, !!qsa.length && element === qsa[0],

+ message + " in querySelectorAll()");

+ }

+ var rootOfSubtreeSelectors = [

+ [ ":first-child", true ],

+ [ ":last-child", true ],

+ [ ":only-child", true ],

+ [ ":first-of-type", true ],

+ [ ":last-of-type", true ],

+ [ ":only-of-type", true ],

+ [ ":nth-child(1)", true ],

+ [ ":nth-child(n)", true ],

+ [ ":nth-last-child(1)", true ],

+ [ ":nth-last-child(n)", true ],

+ [ ":nth-of-type(1)", true ],

+ [ ":nth-of-type(n)", true ],

+ [ ":nth-last-of-type(1)", true ],

+ [ ":nth-last-of-type(n)", true ],

+ [ ":nth-child(2)", false ],

+ [ ":nth-last-child(2)", false],

+ [ ":nth-of-type(2)", false ],

+ [ ":nth-last-of-type(2)", false],

+ ];

+ check(document.documentElement, rootOfSubtreeSelectors, document);

+ check(document.createElement('div'), rootOfSubtreeSelectors);

+ var fragment = document.createDocumentFragment();

+ var div = document.createElement('div');

+ fragment.appendChild(div);

+ check(div, rootOfSubtreeSelectors, fragment);

+}, "child-indexed pseudo-classes should match without a parent")

+</script>