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56 lines
1.6 KiB
HTML
56 lines
1.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=649740
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-->
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<head>
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<title>Test for Bug 649740</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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<style id="style">
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</style>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=649740">Mozilla Bug 649740</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 649740 **/
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function condition(s) {
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return s.replace(/^@supports\s*/, '').replace(/ \s*{\s*}\s*$/, '');
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}
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var styleSheetText =
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"@supports(color: green){ }\n" +
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"@supports (color: green) { }\n" +
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"@supports ((color: green)) { }\n" +
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"@supports (color: green) and (color: blue) { }\n" +
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"@supports ( Font: 20px serif ! Important) { }";
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function runTest() {
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var style = document.getElementById("style");
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style.textContent = styleSheetText;
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var sheet = style.sheet;
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is(condition(sheet.cssRules[0].cssText), "(color: green)");
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is(condition(sheet.cssRules[1].cssText), "(color: green)");
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is(condition(sheet.cssRules[2].cssText), "((color: green))");
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is(condition(sheet.cssRules[3].cssText), "(color: green) and (color: blue)");
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is(condition(sheet.cssRules[4].cssText), "( Font: 20px serif ! Important)");
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv({ "set": [["layout.css.supports-rule.enabled", true]] }, runTest);
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</script>
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</pre>
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</body>
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</html>
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