Blitz - WPT: clip-path-valid.html

wpt / css / css-masking / parsing / clip-path-valid.html

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

Subtest	Status	Message
e.style['clip-path'] = "none" should set the property value	PASS
e.style['clip-path'] = "inset(100%)" should set the property value	PASS
e.style['clip-path'] = "inset(0 1px)" should set the property value	PASS
e.style['clip-path'] = "inset(0px 1px 2%)" should set the property value	PASS
e.style['clip-path'] = "inset(0px 1px 2% 3em)" should set the property value	PASS
e.style['clip-path'] = "inset(0px round 100%)" should set the property value	PASS
e.style['clip-path'] = "inset(0px round 0 1px)" should set the property value	PASS
e.style['clip-path'] = "inset(0px round 0px 1px 2%)" should set the property value	PASS
e.style['clip-path'] = "inset(0px round 0px 1px 2% 3em)" should set the property value	PASS
e.style['clip-path'] = "inset(10px round 20% / 0px 1px 2% 3em)" should set the property value	PASS
e.style['clip-path'] = "circle()" should set the property value	PASS
e.style['clip-path'] = "circle(1px)" should set the property value	PASS
e.style['clip-path'] = "circle(closest-side)" should set the property value	PASS
e.style['clip-path'] = "circle(at 10% 20%)" should set the property value	PASS
e.style['clip-path'] = "circle(farthest-side at center top)" should set the property value	PASS
e.style['clip-path'] = "circle(4% at top right)" should set the property value	PASS
e.style['clip-path'] = "ellipse()" should set the property value	PASS
e.style['clip-path'] = "ellipse(1px closest-side)" should set the property value	PASS
e.style['clip-path'] = "ellipse(at 10% 20%)" should set the property value	PASS
e.style['clip-path'] = "ellipse(closest-side closest-side at 10% 20%)" should set the property value	PASS
e.style['clip-path'] = "ellipse(farthest-side 4% at bottom left)" should set the property value	PASS
e.style['clip-path'] = "polygon(1% 2%)" should set the property value	PASS
e.style['clip-path'] = "polygon(nonzero, 1px 2px, 3em 4em)" should set the property value	PASS
e.style['clip-path'] = "polygon(evenodd, 1px 2px, 3em 4em, 5pt 6%)" should set the property value	PASS
e.style['clip-path'] = "polygon(round 1px, 1% 2%)" should set the property value	FAIL	assert_not_equals: property should be set got disallowed value ""
e.style['clip-path'] = "polygon(round 0px, 1px 2px, 3px 4px)" should set the property value	FAIL	assert_not_equals: property should be set got disallowed value ""
e.style['clip-path'] = "polygon(nonzero round 1px, 1px 2px, 3em 4em)" should set the property value	FAIL	assert_not_equals: property should be set got disallowed value ""
e.style['clip-path'] = "polygon(evenodd round 1px, 1px 2px, 3em 4em, 5pt 6%)" should set the property value	FAIL	assert_not_equals: property should be set got disallowed value ""
e.style['clip-path'] = "polygon(round calc(1em + 2px), 1px 2px, 3px 4px)" should set the property value	FAIL	assert_not_equals: property should be set got disallowed value ""
e.style['clip-path'] = "path(\"m 20 0 h -100\")" should set the property value	PASS
e.style['clip-path'] = "path(evenodd, \"M 20 20 h 60 v 60 h -60 Z M 30 30 h 40 v 40 h -40 Z\")" should set the property value	PASS
e.style['clip-path'] = "path(nonzero, \"M20,20h60 v60 h-60z M30,30 h40 v40 h-40z\")" should set the property value	PASS
e.style['clip-path'] = "xywh(0 1% 2px 3em)" should set the property value	PASS
e.style['clip-path'] = "xywh(0px 1% 2px 3em round 0)" should set the property value	PASS
e.style['clip-path'] = "xywh(0px 1% 2px 3em round 0 1px)" should set the property value	PASS
e.style['clip-path'] = "xywh(0px 1% 2px 3em round 0px 1px 2%)" should set the property value	PASS
e.style['clip-path'] = "xywh(0px 1% 2px 3em round 0px 1px 2% 3em)" should set the property value	PASS
e.style['clip-path'] = "rect(0 100% 200px 4em)" should set the property value	PASS
e.style['clip-path'] = "rect(auto auto auto auto)" should set the property value	PASS
e.style['clip-path'] = "rect(0px 100% auto 4em round 0)" should set the property value	PASS
e.style['clip-path'] = "rect(0px 100% auto 4em round 0 1px)" should set the property value	PASS
e.style['clip-path'] = "rect(0px 100% auto 4em round 0px 1px 2%)" should set the property value	PASS
e.style['clip-path'] = "rect(0px 100% auto 4em round 0px 1px 2% 3em)" should set the property value	PASS
e.style['clip-path'] = "border-box" should set the property value	PASS
e.style['clip-path'] = "padding-box" should set the property value	PASS
e.style['clip-path'] = "content-box" should set the property value	PASS
e.style['clip-path'] = "margin-box" should set the property value	PASS
e.style['clip-path'] = "fill-box" should set the property value	PASS
e.style['clip-path'] = "stroke-box" should set the property value	PASS
e.style['clip-path'] = "view-box" should set the property value	PASS
e.style['clip-path'] = "circle(7% at 8% 9%) border-box" should set the property value	PASS
e.style['clip-path'] = "border-box circle(7% at 8% 9%)" should set the property value	PASS
e.style['clip-path'] = "url(https://example.com/)" should set the property value	PASS
e.style['clip-path'] = "url(\"https://example.com/\")" should set the property value	PASS

Enable JavaScript in test iframe

/css/css-masking/parsing/clip-path-valid.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Masking Module Level 1: parsing clip-path with valid values</title>
<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-clip-path">
<meta name="assert" content="clip-path supports the full grammar '<clip-source> | [ <basic-shape> || <geometry-box> ] | none'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
</head>
<body>
<script>
test_valid_value("clip-path", "none");

// <basic-shape>
test_valid_value("clip-path", "inset(100%)");
test_valid_value("clip-path", "inset(0 1px)", "inset(0px 1px)");
test_valid_value("clip-path", "inset(0px 1px 2%)");
test_valid_value("clip-path", "inset(0px 1px 2% 3em)");
test_valid_value("clip-path", "inset(0px round 100%)");
test_valid_value("clip-path", "inset(0px round 0 1px)", "inset(0px round 0px 1px)");
test_valid_value("clip-path", "inset(0px round 0px 1px 2%)");
test_valid_value("clip-path", "inset(0px round 0px 1px 2% 3em)");
test_valid_value("clip-path", "inset(10px round 20% / 0px 1px 2% 3em)");

test_valid_value("clip-path", "circle()");
test_valid_value("clip-path", "circle(1px)", "circle(1px)");
test_valid_value("clip-path", "circle(closest-side)", "circle()");
test_valid_value("clip-path", "circle(at 10% 20%)");
test_valid_value("clip-path", "circle(farthest-side at center top)");
test_valid_value("clip-path", "circle(4% at top right)", "circle(4% at right top)");

test_valid_value("clip-path", "ellipse()");
test_valid_value("clip-path", "ellipse(1px closest-side)");
test_valid_value("clip-path", "ellipse(at 10% 20%)");
test_valid_value("clip-path", "ellipse(closest-side closest-side at 10% 20%)", "ellipse(at 10% 20%)");
test_valid_value("clip-path", "ellipse(farthest-side 4% at bottom left)", "ellipse(farthest-side 4% at left bottom)");

test_valid_value("clip-path", "polygon(1% 2%)");
test_valid_value("clip-path", "polygon(nonzero, 1px 2px, 3em 4em)", "polygon(1px 2px, 3em 4em)");
test_valid_value("clip-path", "polygon(evenodd, 1px 2px, 3em 4em, 5pt 6%)");
test_valid_value("clip-path", "polygon(round 1px, 1% 2%)");
test_valid_value(
    "clip-path",
    "polygon(round 0px, 1px 2px, 3px 4px)",
    "polygon(1px 2px, 3px 4px)");
test_valid_value(
    "clip-path",
    "polygon(nonzero round 1px, 1px 2px, 3em 4em)",
    "polygon(round 1px, 1px 2px, 3em 4em)");
test_valid_value(
    "clip-path",
    "polygon(evenodd round 1px, 1px 2px, 3em 4em, 5pt 6%)");
test_valid_value(
    "clip-path",
    "polygon(round calc(1em + 2px), 1px 2px, 3px 4px)");

// New supported shape in [css-shapes-2]
// https://drafts.csswg.org/css-shapes-2/#supported-basic-shapes
test_valid_value("clip-path", 'path("m 20 0 h -100")');
test_valid_value("clip-path", 'path(evenodd, "M 20 20 h 60 v 60 h -60 Z M 30 30 h 40 v 40 h -40 Z")');
test_valid_value("clip-path",
  'path(nonzero, "M20,20h60 v60 h-60z M30,30 h40 v40 h-40z")',
  'path("M 20 20 h 60 v 60 h -60 Z M 30 30 h 40 v 40 h -40 Z")');

test_valid_value("clip-path", "xywh(0 1% 2px 3em)", "xywh(0px 1% 2px 3em)");
test_valid_value("clip-path", "xywh(0px 1% 2px 3em round 0)", "xywh(0px 1% 2px 3em)");
test_valid_value("clip-path", "xywh(0px 1% 2px 3em round 0 1px)", "xywh(0px 1% 2px 3em round 0px 1px)");
test_valid_value("clip-path", "xywh(0px 1% 2px 3em round 0px 1px 2%)");
test_valid_value("clip-path", "xywh(0px 1% 2px 3em round 0px 1px 2% 3em)");

test_valid_value("clip-path", "rect(0 100% 200px 4em)", "rect(0px 100% 200px 4em)");
test_valid_value("clip-path", "rect(auto auto auto auto)");
test_valid_value("clip-path", "rect(0px 100% auto 4em round 0)", "rect(0px 100% auto 4em)");
test_valid_value("clip-path", "rect(0px 100% auto 4em round 0 1px)", "rect(0px 100% auto 4em round 0px 1px)");
test_valid_value("clip-path", "rect(0px 100% auto 4em round 0px 1px 2%)");
test_valid_value("clip-path", "rect(0px 100% auto 4em round 0px 1px 2% 3em)");

// <geometry-box>
test_valid_value("clip-path", "border-box");
test_valid_value("clip-path", "padding-box");
test_valid_value("clip-path", "content-box");
test_valid_value("clip-path", "margin-box");
test_valid_value("clip-path", "fill-box");
test_valid_value("clip-path", "stroke-box");
test_valid_value("clip-path", "view-box");

// <basic-shape> <geometry-box>
test_valid_value("clip-path", "circle(7% at 8% 9%) border-box", "circle(7% at 8% 9%)");

// <geometry-box> <basic-shape>
test_valid_value("clip-path", "border-box circle(7% at 8% 9%)", "circle(7% at 8% 9%)");

// <clip-source>
test_valid_value("clip-path", "url(https://example.com/)", ["url(https://example.com/)", "url(\"https://example.com/\")"]);
test_valid_value("clip-path", "url(\"https://example.com/\")", ["url(https://example.com/)", "url(\"https://example.com/\")"]);
</script>
</body>
</html>