filter-computed.html

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This WPT test may be referenced by the following Test IDs:
- /css/filter-effects/parsing/filter-computed.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>Filter Effects Module Level 1: getComputedStyle().filter</title>

<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">

<link rel="help" href="https://drafts.fxtf.org/filter-effects/#FilterProperty">

<meta name="assert" content="filter supports omitted arguments'.">

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

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

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

</head>

<body>

<style>

  #target {

    color: lime;

</style>

<div id="target"></div>

<script>

test_computed_value("filter", "none");

test_computed_value("filter", "blur(100px)");

test_computed_value("filter", "blur()", "blur(0px)");

test_computed_value("filter", "brightness(0)");

test_computed_value("filter", "brightness(300%)", "brightness(3)");

test_computed_value("filter", "brightness()", "brightness(1)");

test_computed_value("filter", "contrast(0)");

test_computed_value("filter", "contrast(300%)", "contrast(3)");

test_computed_value("filter", "contrast()", "contrast(1)");

test_computed_value("filter", "drop-shadow(1px 2px)", "drop-shadow(rgb(0, 255, 0) 1px 2px 0px)");

test_computed_value("filter", "drop-shadow(rgb(4, 5, 6) 1px 2px 0px)");

test_computed_value("filter", "grayscale(50%)", "grayscale(0.5)");

test_computed_value("filter", "grayscale(2)", "grayscale(1)");

test_computed_value("filter", "grayscale()", "grayscale(1)");

test_computed_value("filter", "hue-rotate(90deg)");

test_computed_value("filter", "hue-rotate()", "hue-rotate(0deg)");

test_computed_value("filter", "invert(0)");

test_computed_value("filter", "invert(100%)", "invert(1)");

test_computed_value("filter", "invert(2)", "invert(1)");

test_computed_value("filter", "invert()", "invert(1)");

test_computed_value("filter", "opacity(0)");

test_computed_value("filter", "opacity(100%)", "opacity(1)");

test_computed_value("filter", "opacity(2)", "opacity(1)");

test_computed_value("filter", "opacity()", "opacity(1)");

test_computed_value("filter", "saturate(0)");

test_computed_value("filter", "saturate(300%)", "saturate(3)");

test_computed_value("filter", "saturate()", "saturate(1)");

test_computed_value("filter", "sepia(0)");

test_computed_value("filter", "sepia(100%)", "sepia(1)");

test_computed_value("filter", "sepia(2)", "sepia(1)");

test_computed_value("filter", "sepia()", "sepia(1)");

test_computed_value("filter", 'blur(10px) url("https://www.example.com/picture.svg#f") contrast(20) brightness(30)');

</script>

</body>

</html>