StyleSheetList.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /css/cssom/StyleSheetList.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<head>

    <meta charset="utf-8">

    <title>CSSOM - StyleSheetList interface</title>

    <link rel="help" href="https://drafts.csswg.org/cssom/#the-stylesheetlist-interface">

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

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

    <style>

        body { width: 50%; }

    </style>

    <style>

        #foo { width: 10%; }

        #bar { height: 100px; }

    </style>

    <script>

    test(function () {

        var styleSheets = document.styleSheets;

        assert_equals(styleSheets.length, 2, "StyleSheetList length attribute");

        assert_equals(styleSheets[0].cssRules.length, 1, "StyleSheetList indexed getter length attribute");

        assert_equals(styleSheets[1].cssRules.length, 2, "StyleSheetList indexed getter length attribute");

        assert_equals(styleSheets[2], undefined, "StyleSheetList indexed getter length attribute");

        assert_equals(styleSheets.item(0).cssRules.length, 1, "StyleSheetList item function length attribute");

        assert_equals(styleSheets.item(1).cssRules.length, 2, "StyleSheetList item function length attribute");

        assert_equals(styleSheets.item(2), null, "StyleSheetList item function length attribute");

        styleSheets[0].randomProperty = 1;

        var style = document.createElement("style");

        document.head.appendChild(style);

        assert_equals(styleSheets[0].randomProperty, 1, "[SameObject] StyleSheetList");

});

    </script>

</head>

</html>