blob: d8a831571252cdeb3e6c3c6e582a2b74376e905c [file] [log] [blame]
<!DOCTYPE HTML>
<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api/#dom-css-registerproperty" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
div {
--registered-length-1: 10px;
--registered-length-2: var(--registered-length-1);
--registered-length-3: var(--length-1);
--registered-length-4: calc(var(--length-1) + 40px);
--registered-length-5: var(--invalid, 70px);
--registered-length-6: calc(var(--registered-length-3)*4);
--registered-length-7: var(--123px, 6px);
--length-1: 20px;
--length-2: var(--registered-length-1);
--length-3: calc(var(--123px, 6px) + var(--123px));
--percentage: 10%;
--registered-length-invalid: var(--percentage);
--registered-token-stream-1:var(--invalid);
--registered-token-stream-2:var(--invalid,fallback);
--token-stream-1:var(--registered-token-stream-1,moo);
--registered-length-list-1: 1px, var(--registered-length-1), 2px;
--registered-length-list-2: 1px, var(--length-1), var(--registered-length-1), 2px;
--registered-length-list-3: var(--registered-length-list-1), var(--registered-length-list-2);
}
</style>
<div id=element></div>
<script>
test(function() {
CSS.registerProperty({name: '--123px', syntax: '<length>', initialValue: '123px', inherits: false});
CSS.registerProperty({name: '--registered-length-1', syntax: '<length>', initialValue: '0px', inherits: false});
CSS.registerProperty({name: '--registered-length-2', syntax: '<length>', initialValue: '0px', inherits: false});
CSS.registerProperty({name: '--registered-length-3', syntax: '<length>', initialValue: '0px', inherits: false});
CSS.registerProperty({name: '--registered-length-4', syntax: '<length>', initialValue: '0px', inherits: false});
CSS.registerProperty({name: '--registered-length-5', syntax: '<length>', initialValue: '0px', inherits: false});
CSS.registerProperty({name: '--registered-length-6', syntax: '<length>', initialValue: '0px', inherits: false});
CSS.registerProperty({name: '--registered-length-7', syntax: '<length>', initialValue: '0px', inherits: false});
CSS.registerProperty({name: '--registered-length-invalid', syntax: '<length>', initialValue: '15px', inherits: false});
CSS.registerProperty({name: '--registered-token-stream-1', syntax: '*', inherits: false});
CSS.registerProperty({name: '--registered-token-stream-2', syntax: '*', inherits: false});
computedStyle = getComputedStyle(element);
assert_equals(computedStyle.getPropertyValue('--registered-length-1'), '10px');
assert_equals(computedStyle.getPropertyValue('--registered-length-2'), '10px');
assert_equals(computedStyle.getPropertyValue('--registered-length-3'), '20px');
assert_equals(computedStyle.getPropertyValue('--registered-length-4'), '60px');
assert_equals(computedStyle.getPropertyValue('--registered-length-5'), '70px');
assert_equals(computedStyle.getPropertyValue('--registered-length-6'), '80px');
assert_equals(computedStyle.getPropertyValue('--registered-length-7'), '123px');
assert_equals(computedStyle.getPropertyValue('--length-1'), ' 20px');
assert_equals(computedStyle.getPropertyValue('--length-2'), ' 10px');
assert_equals(computedStyle.getPropertyValue('--length-3'), ' calc(123px + 123px)');
assert_equals(computedStyle.getPropertyValue('--registered-length-invalid'), '15px');
assert_equals(computedStyle.getPropertyValue('--registered-token-stream-1'), '');
assert_equals(computedStyle.getPropertyValue('--registered-token-stream-2'), 'fallback');
assert_equals(computedStyle.getPropertyValue('--token-stream-1'), 'moo');
}, "var() references work with registered properties");
test(function(){
CSS.registerProperty({
name: '--registered-length-list-1',
syntax: '<length>#',
initialValue: '0px',
inherits: false
});
let computedStyle = getComputedStyle(element);
assert_equals(computedStyle.getPropertyValue('--registered-length-list-1'), '1px, 10px, 2px');
}, 'References to registered var()-properties work in registered lists');
test(function(){
CSS.registerProperty({
name: '--registered-length-list-2',
syntax: '<length>#',
initialValue: '0px',
inherits: false
});
let computedStyle = getComputedStyle(element);
assert_equals(computedStyle.getPropertyValue('--registered-length-list-2'), '1px, 20px, 10px, 2px');
}, 'References to mixed registered and unregistered var()-properties work in registered lists');
test(function(){
CSS.registerProperty({
name: '--registered-length-list-3',
syntax: '<length>#',
initialValue: '0px',
inherits: false
});
let computedStyle = getComputedStyle(element);
assert_equals(computedStyle.getPropertyValue('--registered-length-list-3'), '1px, 10px, 2px, 1px, 20px, 10px, 2px');
}, 'Registered lists may be concatenated');
</script>