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WebKit export of https://bugs.webkit.org/show_bug.cgi?id=249814 #37659

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merged 1 commit into from Dec 23, 2022
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WebKit export of https://bugs.webkit.org/show_bug.cgi?id=249814 #37659

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19 changes: 17 additions & 2 deletions css/css-typed-om/the-stylepropertymap/properties/stop-opacity.html
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Expand Up @@ -13,7 +13,7 @@
<script>
'use strict';

function assert_is_equal_with_clamping(input, result) {
function assert_is_equal_with_clamping_number(input, result) {
const number = input.to('number');

if (number.value < 0)
Expand All @@ -24,10 +24,25 @@
assert_style_value_equals(result, input);
}

function assert_is_equal_with_clamping_percentage(input, result) {
const number = input.to('percent').value / 100.;

if (number < 0)
assert_style_value_equals(result, new CSSUnitValue(0, 'number'));
else if (number > 1)
assert_style_value_equals(result, new CSSUnitValue(1, 'number'));
else
assert_style_value_equals(result, new CSSUnitValue(number, 'number'));
}

runPropertyTests('stop-opacity', [
{
syntax: '<number>',
computed: assert_is_equal_with_clamping
computed: assert_is_equal_with_clamping_number
},
{
syntax: '<percentage>',
computed: assert_is_equal_with_clamping_percentage
},
]);

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