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Basilisk-Dev
40 lines
1.2 KiB
HTML
40 lines
1.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test CSSStyleSheet constructor</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
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</head>
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<body>
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<pre id="test"></pre>
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<script type="application/javascript">
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"use strict";
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let sheet;
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try {
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sheet = new CSSStyleSheet();
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ok(true, "CSSStyleSheet constructor should not throw");
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} catch (e) {
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ok(false, "CSSStyleSheet constructor should not throw: " + e);
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}
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if (sheet) {
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ok(sheet instanceof CSSStyleSheet, "Constructor should create a CSSStyleSheet");
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is(sheet.type, "text/css", "Constructed sheet should have CSS type");
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is(sheet.href, null, "Constructed sheet should not have an href");
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is(sheet.cssRules.length, 0, "Constructed sheet should start with no rules");
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is(sheet.insertRule("#test { color: rgb(1, 2, 3); }", 0), 0,
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"insertRule should work on a constructed sheet");
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is(sheet.cssRules.length, 1, "insertRule should append a rule");
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is(sheet.cssRules[0].selectorText, "#test", "Inserted rule should be readable");
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sheet.deleteRule(0);
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is(sheet.cssRules.length, 0, "deleteRule should remove the rule");
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}
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</script>
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</body>
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</html>
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