match-media-parsing.html

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This WPT test may be referenced by the following Test IDs:
- /css/mediaqueries/match-media-parsing.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<link rel="help" href="https://drafts.csswg.org/css-syntax-3/#parse-comma-separated-list-of-component-values">

<script type="text/javascript" src="/resources/testharness.js"></script>

<script type="text/javascript" src="/resources/testharnessreport.js"></script>

<script>

function test_parsing(query, expected) {

    if(expected === undefined)

        expected = query;

    test(() => {

        const match = window.matchMedia(query);

        assert_equals(match.media, expected)

    }, "Test parsing '" + query + "' with matchMedia");

function test_resolution_parsing() {

    test_parsing("(min-resolution: 1x)");

    test_parsing("(min-resolution: calc(1x))", "(min-resolution: calc(1dppx))");

    test_parsing("(resolution: 2x)");

    test_parsing("(resolution: calc(2x))", "(resolution: calc(2dppx))");

    test_parsing("(max-resolution: 7x)");

    test_parsing("(max-resolution: calc(7x))", "(max-resolution: calc(7dppx))");

    test_parsing("(resolution: 2dppx)");

    test_parsing("(resolution: 600dpi)");

    test_parsing("(resolution: 77dpcm)");

    test_parsing("(resolution: calc(1x + 2x))", "(resolution: calc(3dppx))");

    test_parsing("(resolution: calc(5x - 2x))", "(resolution: calc(3dppx))");

    test_parsing("(resolution: calc(1x * 3))", "(resolution: calc(3dppx))");

    test_parsing("(resolution: calc(6x / 2))", "(resolution: calc(3dppx))");

test_parsing("", "");

test_parsing(" ", "");

test_parsing("all", "all");

test_parsing(" all", "all");

test_parsing("   all   ", "all");

test_parsing("all,all", "all, all");

test_parsing(" all , all ", "all, all");

test_parsing("(color)", "(color)");

test_parsing("(color", "(color)");

test_parsing(" (color)", "(color)");

test_parsing(" ( color  )  ", "(color)");

test_parsing(" ( color   ", "(color)");

test_parsing("color)", "not all");

test_parsing("  color)", "not all");

test_parsing("  color ), ( color", "not all, (color)");

test_parsing(" foo ", "foo");

test_parsing(",", "not all, not all");

test_parsing(" , ", "not all, not all");

test_parsing(",,", "not all, not all, not all");

test_parsing("  ,  ,  ", "not all, not all, not all");

test_parsing(" foo,", "foo, not all");

test_resolution_parsing();

</script>