anchor-size-parse-invalid.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-anchor-position/anchor-size-parse-invalid.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Tests values that are invalid at parse time for the anchor-size() function</title>

<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-size">

<link rel="author" href="mailto:xiaochengh@chromium.org">

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

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

<script src="/css/support/parsing-testcommon.js"></script>

<script>

// anchor-size() can only be used in sizing properties

test_invalid_value('margin-top', 'anchor-size(--foo width)');

test_invalid_value('top', 'anchor-size(--foo width)');

test_invalid_value('font-size', 'anchor-size(--foo width)');

// Invalid parameter format

test_invalid_value('width', 'anchor-size(--foo, width)');

test_invalid_value('width', 'anchor-size(--foo width,)');

test_invalid_value('width', 'anchor-size(--foo width height)');

test_invalid_value('width', 'anchor-size(--foo width, 10px 20%)');

test_invalid_value('width', 'anchor-size(--foo width, 10px, 20%)');

// Anchor name must be a dashed ident

test_invalid_value('width', 'anchor-size(foo width)');

// Invalid anchor size values

test_invalid_value('width', 'anchor-size(--foo top)');

test_invalid_value('width', 'anchor-size(--foo 10em)');

test_invalid_value('width', 'anchor-size(--foo 100s)');

test_invalid_value('width', 'anchor-size(--foo 50%)');

// Invalid fallback values

test_invalid_value('width', 'anchor-size(--foo width, 1)');

test_invalid_value('width', 'anchor-size(--foo width, 100s)');

test_invalid_value('width', 'anchor-size(--foo width, height)');

test_invalid_value('width', 'anchor-size(--foo width, anchor-size(bar width))');

test_invalid_value('width', 'anchor-size(--foo width, anchor(--bar top))');

// Invalid anchor size values in calc tree

test_invalid_value('width', 'calc(anchor-size(foo width) + 10px + 10%)');

test_invalid_value('width', 'calc(10px + 100 * anchor-size(--foo width, anchor-size(bar bottom)))');

test_invalid_value('width', 'min(anchor-size(--foo width), anchor-size(--bar height), anchor(--baz top))');

</script>