blob: dc749264a261a03248e1e56e2ceba4ad2791f999 [file] [log] [blame]
<!DOCTYPE html><!-- webkit-test-runner [ CSSCustomPropertiesAndValuesEnabled=true ] -->
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<style>
#parent1 {
width: 500px;
background: blue;
--my-custom-prop: 100px;
}
#child1 {
background: green;
width: var(--my-custom-prop);
}
#parent2 {
width: 500px;
background: blue;
--my-custom-prop2: 100px;
}
#child2 {
background: green;
width: var(--my-custom-prop2);
}
#parent3 {
width: 500px;
background: blue;
--my-custom-prop3: 100px;
}
#child3 {
background: green;
width: var(--my-custom-prop3);
}
#parent4 {
width: 500px;
background: blue;
--my-custom-prop: 100px;
}
#child4 {
background: green;
--my-custom-prop: initial;
width: var(--my-custom-prop, 300px);
}
#parent5 {
width: 500px;
background: blue;
--my-custom-prop: 100px;
}
#child5 {
background: green;
--my-custom-prop: unset;
width: var(--my-custom-prop, 300px);
}
#parent6 {
width: 500px;
background: blue;
--my-custom-prop2: 100px;
}
#child6 {
background: green;
--my-custom-prop2: unset;
width: var(--my-custom-prop2, 300px);
}
#parent7 {
width: 500px;
background: blue;
--my-custom-prop: 100px;
}
#child7 {
background: green;
--my-custom-prop: var(--my-custom-prop2);
--my-custom-prop2: var(--my-custom-prop);
width: var(--my-custom-prop2, 300px);
}
#parent8 {
width: 500px;
background: blue;
}
#child8 {
background: green;
--my-custom-prop: 400px;
--my-custom-prop2: var(--my-custom-prop);
--my-custom-prop: var(--my-custom-prop2);
width: var(--my-custom-prop, 300px);
}
#parent9 {
width: 500px;
background: blue;
--my-custom-prop: 100px;
}
#child9 {
background: green;
--my-custom-prop: var(--my-custom-prop2, 400px);
--my-custom-prop2: var(--my-custom-prop);
width: var(--my-custom-prop2, 300px);
}
#parent10 {
width: 500px;
background: blue;
--my-custom-prop: 100px;
}
#child10 {
background: green;
--my-custom-prop2: calc(var(--my-custom-prop) + 10px);
width: var(--my-custom-prop2, 300px);
}
#parent11 {
width: 500px;
background: blue;
--my-custom-prop-unreg2: 100px;
}
#child11 {
background: green;
--my-custom-prop-unreg: var(--my-custom-prop2-unreg);
--my-custom-prop2-unreg: var(--my-custom-prop-unreg);
width: var(--my-custom-prop2-unreg, 300px);
}
#parent12 {
width: 500px;
background: blue;
--my-custom-prop: 100px;
}
#child12 {
background: green;
--my-custom-prop: 190px;
width: calc(var(--my-custom-prop, 300px) + 5px);
}
#childchild12 {
background: purple;
--my-custom-prop: revert;
width: var(--my-custom-prop, 300px);
}
#parent13 {
width: 500px;
background: blue;
--my-custom-prop2: 100px;
}
#child13 {
background: green;
--my-custom-prop2: 190px;
width: var(--my-custom-prop2, 300px);
}
#childchild13 {
background: purple;
--my-custom-prop2: revert;
width: var(--my-custom-prop2, 300px);
}
#parent14 {
width: 500px;
background: blue;
--my-custom-prop-unreg: 100px;
}
#child14 {
background: green;
--my-custom-prop-unreg: 190px;
width: calc(var(--my-custom-prop-unreg, 300px) + 5px);
}
#childchild14 {
background: purple;
--my-custom-prop-unreg: revert;
width: var(--my-custom-prop-unreg, 300px);
}
#parent14-1 {
width: 500px;
background: blue;
--my-custom-prop-unreg: 100px;
}
#child14-1 {
background: green;
--my-custom-prop-unreg: 190px;
width: calc(var(--my-custom-prop-unreg, 300px) + 5px);
}
#childchild14-1 {
background: purple;
--my-custom-prop-unreg: inherit;
width: var(--my-custom-prop-unreg, 300px);
}
#parent15 {
width: 500px;
background: blue;
font-size: 16px;
--my-custom-prop: calc(1em + 10px);
word-spacing: var(--my-custom-prop);
}
#child15 {
font-size: 32px;
}
#parent16 {
width: 500px;
background: blue;
font-size: 16px;
--my-custom-prop-unreg: calc(1em + 10px);
word-spacing: var(--my-custom-prop-unreg);
}
#child16 {
font-size: 32px;
}
#parent17 {
width: 500px;
background: blue;
--my-custom-prop2: 100px;
}
#child17 {
background: green;
width: var(--my-custom-prop2);
}
#parent18 {
width: 500px;
background: blue;
--my-custom-prop-no-initial-value: 100px;
}
#child18 {
background: green;
width: var(--my-custom-prop-no-initial-value);
}
#parent19 {
width: 500px;
background: blue;
--my-custom-prop-unreg: 100px;
}
#child19 {
background: green;
--my-custom-prop-unreg: inherit;
width: var(--my-custom-prop-unreg);
}
</style>
<div>
<p> Specified in parent, inherits=true</p>
<div id="parent1"><div id="child1"><p>test</p></div> </div>
<p> Specified in parent, inherits=false </p>
<div id="parent2"><div id="child2"><p>test</p></div> </div>
<p> Specified in parent, not registered </p>
<div id="parent3"><div id="child3"><p>test</p></div> </div>
<p> Initial </p>
<div id="parent4"><div id="child4"><p>test</p></div> </div>
<p> Unset, inherits=true </p>
<div id="parent5"><div id="child5"><p>test</p></div> </div>
<p> Unset, inherits=false </p>
<div id="parent6"><div id="child6"><p>test</p></div> </div>
<p> A cycle between an inherits=true and inherits=false property </p>
<div id="parent7"><div id="child7"><p>test</p></div> </div>
<p> A cycle between an inherits=true and inherits=false property </p>
<div id="parent8"><div id="child8"><p>test</p></div> </div>
<p> A cycle between an inherits=true and inherits=false property with fallback </p>
<div id="parent9"><div id="child9"><p>test</p></div> </div>
<p> Inheritance should not create a cycle </p>
<div id="parent10"><div id="child10"><p>test</p></div></div>
<p> A cycle between two unregistered properties </p>
<div id="parent11"><div id="child11"><p>test</p></div> </div>
<p> Revert, inherits=true </p>
<div id="parent12"><div id="child12"><div id="childchild12"><p>test</p></div></div></div>
<p> Revert, inherits=false </p>
<div id="parent13"><div id="child13"><div id="childchild13"><p>test</p></div></div> </div>
<p> Revert, unregistered </p>
<div id="parent14"><div id="child14"><div id="childchild14"><p>test</p></div></div> </div>
<p> Inherit, unregistered </p>
<div id="parent14-1"><div id="child14-1"><div id="childchild14-1"><p>test</p></div></div> </div>
<p> Test that inherited properties do variable substitution before being inherited - registered</p>
<div id="parent15"><div id="child15"><p>test</p></div> </div>
<p> Test that inherited properties do variable substitution before being inherited - unregistered</p>
<div id="parent16"><div id="child16"><p>test</p></div> </div>
<p> No initial value in registered property should act like unregistered</p>
<div id="parent17"><div id="child17"><p>test</p></div> </div>
<p> (unregistered) </p>
<div id="parent18"><div id="child18"><p>test</p></div> </div>
<p>Inherit should be substituted for unregistered property</p>
<div id="parent19"><div id="child19"><p>test</p></div> </div>
</div>
<script>
function test_prop(id, prop, expected) {
assert_equals(window.getComputedStyle(document.getElementById(id)).getPropertyValue(prop).trim(), expected);
}
test(function() {
CSS.registerProperty({
name: '--my-custom-prop',
syntax: '<length>',
inherits: true,
initialValue: '200px'
})
CSS.registerProperty({
name: '--my-custom-prop2',
syntax: '<length>',
inherits: false,
initialValue: '200px'
})
CSS.registerProperty({
name: '--my-custom-prop-no-initial-value',
syntax: '*',
inherits: false
})
}, "Registration is successful");
test(function() {
test_prop('child1', 'width', '100px');
test_prop('child1', '--my-custom-prop', '100px');
test_prop('child1', '--my-custom-prop2', '200px');
}, "JS Attributes are valid for element 1");
test(function() {
test_prop('child2', 'width', '200px');
test_prop('child2', '--my-custom-prop', '200px');
test_prop('child2', '--my-custom-prop2', '200px');
}, "JS Attributes are valid for element 2");
test(function() {
test_prop('child3', 'width', '100px');
test_prop('child3', '--my-custom-prop3', '100px');
test_prop('child3', '--my-custom-prop2', '200px');
}, "JS Attributes are valid for element 3");
test(function() {
test_prop('child4', 'width', '200px');
test_prop('child4', '--my-custom-prop', '200px');
test_prop('child4', '--my-custom-prop2', '200px');
}, "JS Attributes are valid for element 4");
test(function() {
test_prop('child5', 'width', '100px');
test_prop('child5', '--my-custom-prop', '100px');
test_prop('child5', '--my-custom-prop2', '200px');
}, "JS Attributes are valid for element 5");
test(function() {
test_prop('child6', 'width', '200px');
test_prop('child6', '--my-custom-prop', '200px');
test_prop('child6', '--my-custom-prop2', '200px');
}, "JS Attributes are valid for element 6");
test(function() {
test_prop('child7', 'width', '300px');
test_prop('child7', '--my-custom-prop', '');
test_prop('child7', '--my-custom-prop2', '');
}, "JS Attributes are valid for element 7");
test(function() {
test_prop('child8', 'width', '300px');
test_prop('child8', '--my-custom-prop', '');
test_prop('child8', '--my-custom-prop2', '');
}, "JS Attributes are valid for element 8");
test(function() {
test_prop('child9', 'width', '300px');
test_prop('child9', '--my-custom-prop', '');
test_prop('child9', '--my-custom-prop2', '');
}, "JS Attributes are valid for element 9");
test(function() {
test_prop('child10', 'width', '110px');
test_prop('child10', '--my-custom-prop', '100px');
test_prop('child10', '--my-custom-prop2', '110px');
}, "JS Attributes are valid for element 10");
test(function() {
test_prop('child11', 'width', '300px');
test_prop('child11', '--my-custom-prop-unreg', '');
test_prop('child11', '--my-custom-prop2-unreg', '');
}, "JS Attributes are valid for element 11");
test(function() {
test_prop('childchild12', 'width', '190px');
test_prop('childchild12', '--my-custom-prop', '190px');
test_prop('child12', 'width', '195px');
test_prop('child12', '--my-custom-prop', '190px');
test_prop('parent12', '--my-custom-prop', '100px');
}, "JS Attributes are valid for element 12");
test(function() {
test_prop('childchild13', 'width', '200px');
test_prop('childchild13', '--my-custom-prop2', '200px');
test_prop('child13', 'width', '190px');
test_prop('child13', '--my-custom-prop2', '190px');
test_prop('parent13', '--my-custom-prop2', '100px');
}, "JS Attributes are valid for element 13");
test(function() {
// Chrome and firefox do not pass this because they do not
// support revert, as of September 2018
test_prop('childchild14', 'width', '190px');
test_prop('childchild14', '--my-custom-prop-unreg', '190px');
test_prop('child14', 'width', '195px');
test_prop('child14', '--my-custom-prop-unreg', '190px');
test_prop('parent14', '--my-custom-prop-unreg', '100px');
}, "JS Attributes are valid for element 14");
test(function() {
test_prop('childchild14-1', 'width', '190px');
test_prop('childchild14-1', '--my-custom-prop-unreg', '190px');
test_prop('child14-1', 'width', '195px');
test_prop('child14-1', '--my-custom-prop-unreg', '190px');
test_prop('parent14-1', '--my-custom-prop-unreg', '100px');
}, "JS Attributes are valid for element 14-1");
test(function() {
test_prop('parent15', 'word-spacing', '26px');
test_prop('child15', 'word-spacing', '26px');
test_prop('parent15', '--my-custom-prop', '26px');
test_prop('child15', '--my-custom-prop', '26px');
}, "JS Attributes are valid for element 15");
test(function() {
test_prop('parent16', 'word-spacing', '26px');
test_prop('child16', 'word-spacing', '26px');
test_prop('parent16', '--my-custom-prop-unreg', 'calc(1em + 10px)');
test_prop('child16', '--my-custom-prop-unreg', 'calc(1em + 10px)');
}, "JS Attributes are valid for element 16");
test(function() {
test_prop('child17', 'width', '200px');
test_prop('child17', '--my-custom-prop2', '200px');
}, "JS Attributes are valid for element 17");
test(function() {
test_prop('child18', 'width', '500px');
test_prop('child18', '--my-custom-prop-no-initial-value', '');
}, "JS Attributes are valid for element 18");
test(function() {
test_prop('child19', 'width', '100px');
test_prop('child19', '--my-custom-prop-unreg', '100px');
}, "JS Attributes are valid for element 19");
</script>