Content - 1415bfaca4408ca36e3065f2cc82d5ab0f5b10c1 - 47d0a74/css/cssom-view/window-screen-width-immutable.html

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Tip revision: 729db8237b255e6a931ce0991b2ccdb731f329c0 authored by Mike on 11 April 2018, 11:39:30 UTC
trimmed eol

Tip revision: 729db82

window-screen-width-immutable.html

<!DOCTYPE html>
<html>
<head>
    <title>CSSOM View - 4.2 - screen.width immutability</title>
    <link rel="author" title="Neils Christoffersen" href="mailto:neils.christoffersen@gmail.com">
    <link rel="help" href="http://www.w3.org/TR/cssom-view/#the-screen-interface">
    <meta name="flags" content="dom">
    <meta name="assert" content="screen.width is immutable">
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
</head>
<body>
    <div id="myDiv"></div>
    <div id="log"></div>
    <script>
        var originalVal = window.screen.width;

        // try to set window.screen.width
        window.screen.width = 0;

        // verify window.screen.width didn't change
        test(function() {
            assert_equals(window.screen.width, originalVal, "window.screen.width should be immutable")
        }, "immutability test");
    </script>
</body>
</html>

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