55 lines
1.9 KiB
HTML
55 lines
1.9 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>Matching of child-indexed pseudo-classes</title>
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<link rel="author" title="Emilio Cobos Álvarez" href="mailto:ecoal95@gmail.com">
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<link rel="help" href="https://drafts.csswg.org/selectors-4/#child-index">
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<script>
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var check = function(element, selectors, qsRoot) {
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for (var i = 0; i < selectors.length; ++i) {
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var selector = selectors[i][0];
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var expected = selectors[i][1];
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test(function() {
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assert_equals(expected, element.matches(selector));
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if (qsRoot) {
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assert_equals(expected, element === qsRoot.querySelector(selector));
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var qsa = qsRoot.querySelectorAll(selector);
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assert_equals(expected, !!qsa.length && element === qsa[0]);
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}
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}, "Expected " + element.tagName + " element to " +
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(expected ? "match " : "not match ") + selector + " with matches" +
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(qsRoot ? ", querySelector(), and querySelectorAll()" : ""));
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}
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}
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var rootOfSubtreeSelectors = [
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[ ":first-child", true ],
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[ ":last-child", true ],
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[ ":only-child", true ],
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[ ":first-of-type", true ],
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[ ":last-of-type", true ],
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[ ":only-of-type", true ],
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[ ":nth-child(1)", true ],
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[ ":nth-child(n)", true ],
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[ ":nth-last-child(1)", true ],
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[ ":nth-last-child(n)", true ],
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[ ":nth-of-type(1)", true ],
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[ ":nth-of-type(n)", true ],
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[ ":nth-last-of-type(1)", true ],
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[ ":nth-last-of-type(n)", true ],
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[ ":nth-child(2)", false ],
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[ ":nth-last-child(2)", false],
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[ ":nth-of-type(2)", false ],
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[ ":nth-last-of-type(2)", false],
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];
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check(document.documentElement, rootOfSubtreeSelectors, document);
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check(document.createElement('div'), rootOfSubtreeSelectors);
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var fragment = document.createDocumentFragment();
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var div = document.createElement('div');
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fragment.appendChild(div);
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check(div, rootOfSubtreeSelectors, fragment);
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</script>
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