Update web-platform-tests to revision 919ca26d28f02c636d4fa3d4e910a6038f02d993

This commit is contained in:
WPT Sync Bot 2020-04-04 08:19:25 +00:00
parent f7d3d4a447
commit 136aa4015b
154 changed files with 1878 additions and 608 deletions

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<!DOCTYPE html>
<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1/#the-registerproperty-function" />
<meta name="assert" content="Verifies that registering a propety does not affect the cascade" />
<meta name="assert" content="Verifies that registering a property does not affect the cascade" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

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<!DOCTYPE html>
<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1" />
<link rel="help" href="https://drafts.csswg.org/css-cascade/#default" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#parent {
--inherited: 10px;
--non-inherited: 10px;
}
#child {
--inherited: 20px;
--non-inherited: 20px;
--inherited: revert;
--non-inherited: revert;
}
</style>
<div id=parent>
<div id=child>
</div>
</div>
<script>
CSS.registerProperty({
name: "--inherited",
syntax: "<length>",
initialValue: "0px",
inherits: true
});
CSS.registerProperty({
name: "--non-inherited",
syntax: "<length>",
initialValue: "0px",
inherits: false
});
test(function(){
let cs = getComputedStyle(child);
assert_equals(cs.getPropertyValue('--inherited'), '10px');
}, 'Inherited registered custom property can be reverted');
test(function(){
let cs = getComputedStyle(child);
assert_equals(cs.getPropertyValue('--non-inherited'), '0px');
}, 'Non-inherited registered custom property can be reverted');
</script>