67 lines
1.8 KiB
HTML
67 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<meta charset="UTF-8">
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<title>CSS Pseudo-Elements Test: higher specificity of selectors (Example 11)</title>
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<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
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<link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-cascade">
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<link rel="match" href="cascade-highlight-001-ref.html">
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<!--
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Example 11 is
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https://www.w3.org/TR/css-pseudo-4/#example-c35bf49a
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-->
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<meta name="assert" content="This test is an adaptation (or modified version) of Example 11 (#example-c35bf49a). The 'div > span::selection' selector has an higher specificity than the 'span::selection' selector.">
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<link rel="stylesheet" href="../support/highlights.css">
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<style>
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div
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{
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font-size: 300%;
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}
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div::selection
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{
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background-color: green;
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color: yellow;
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}
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div > span::selection
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/*
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count the number of element names and pseudo-elements in the selector (= d)
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a=0 b=0 c=0 d=3 -> specificity = 0,0,0,3
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*/
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{
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background-color: green;
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}
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span::selection
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/*
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count the number of element names and pseudo-elements in the selector (= d)
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a=0 b=0 c=0 d=2 -> specificity = 0,0,0,2
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*/
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{
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background-color: red;
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color: yellow;
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}
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</style>
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<script>
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function startTest()
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{
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var targetRange = document.createRange();
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/* We first create an empty range */
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targetRange.selectNodeContents(document.getElementById("test"));
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/* Then we set the range boundaries to the children of div#test */
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window.getSelection().addRange(targetRange);
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/* Finally, we now select such range of content */
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}
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</script>
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<body onload="startTest();">
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<p>Test passes if background color of "Text sample" is green and <strong>not red</strong>.
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<div id="test" class="highlight_reftest">Text <span>sample</span></div>
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