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<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#view-timeline-shorthand">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<script src="/css/support/shorthand-testcommon.js"></script>
<div id="target"></div>
<script>
test_valid_value('view-timeline', '--abcd');
test_valid_value('view-timeline', 'none block', 'none');
test_valid_value('view-timeline', 'none inline');
// view-timeline-name: inline/block/x/y.
test_valid_value('view-timeline', '--inline block', '--inline');
test_valid_value('view-timeline', '--block block', '--block');
test_valid_value('view-timeline', '--y block', '--y');
test_valid_value('view-timeline', '--x block', '--x');
test_valid_value('view-timeline', '--a, --b, --c');
test_valid_value('view-timeline', '--a inline, --b block, --c y', '--a inline, --b, --c y');
test_valid_value('view-timeline', '--auto');
test_valid_value('view-timeline', '--abcd block auto', '--abcd');
test_valid_value('view-timeline', '--abcd block auto auto', '--abcd');
test_valid_value('view-timeline', '--abcd block 1px 2px', '--abcd 1px 2px');
test_valid_value('view-timeline', '--abcd inline 1px 2px', '--abcd inline 1px 2px');
test_valid_value('view-timeline', '--abcd 1px 2px inline', '--abcd inline 1px 2px');
test_valid_value('view-timeline', '--abcd 1px 2px block', '--abcd 1px 2px');
test_valid_value('view-timeline', '--abcd auto auto block', '--abcd');
test_valid_value('view-timeline', '--abcd auto block', '--abcd');
test_valid_value('view-timeline', '--abcd block 1px 1px', '--abcd 1px');
test_invalid_value('view-timeline', '--abc --abc');
test_invalid_value('view-timeline', 'block none');
test_invalid_value('view-timeline', 'none none');
test_invalid_value('view-timeline', 'default');
test_invalid_value('view-timeline', ',');
test_invalid_value('view-timeline', ',,--block,,');
test_invalid_value('view-timeline', 'auto');
test_invalid_value('view-timeline', 'auto auto');
test_invalid_value('view-timeline', '--abc 500kg');
test_invalid_value('view-timeline', '--abc #ff0000');
test_invalid_value('view-timeline', '--abc red red');
test_computed_value('view-timeline', '--abcd');
test_computed_value('view-timeline', 'none block', 'none');
test_computed_value('view-timeline', 'none inline');
test_computed_value('view-timeline', '--inline block', '--inline');
test_computed_value('view-timeline', '--block block', '--block');
test_computed_value('view-timeline', '--y block', '--y');
test_computed_value('view-timeline', '--x block', '--x');
test_computed_value('view-timeline', '--a, --b, --c');
test_computed_value('view-timeline', '--a inline, --b block, --c y', '--a inline, --b, --c y');
test_computed_value('view-timeline', '--abcd block auto', '--abcd');
test_computed_value('view-timeline', '--abcd block auto auto', '--abcd');
test_computed_value('view-timeline', '--abcd block 1px 2px', '--abcd 1px 2px');
test_computed_value('view-timeline', '--abcd inline 1px 2px', '--abcd inline 1px 2px');
test_computed_value('view-timeline', '--abcd 1px 2px inline', '--abcd inline 1px 2px');
test_computed_value('view-timeline', '--abcd 1px 2px block', '--abcd 1px 2px');
test_computed_value('view-timeline', '--abcd auto auto block', '--abcd');
test_computed_value('view-timeline', '--abcd auto block', '--abcd');
test_computed_value('view-timeline', '--abcd block 1px 1px', '--abcd 1px');
test_shorthand_value('view-timeline', '--abc y',
{
'view-timeline-name': '--abc',
'view-timeline-axis': 'y',
'view-timeline-inset': 'auto',
});
test_shorthand_value('view-timeline', '--abc y, --def',
{
'view-timeline-name': '--abc, --def',
'view-timeline-axis': 'y, block',
'view-timeline-inset': 'auto, auto',
});
test_shorthand_value('view-timeline', '--abc, --def',
{
'view-timeline-name': '--abc, --def',
'view-timeline-axis': 'block, block',
'view-timeline-inset': 'auto, auto',
});
test_shorthand_value('view-timeline', '--inline x',
{
'view-timeline-name': '--inline',
'view-timeline-axis': 'x',
'view-timeline-inset': 'auto',
});
test_shorthand_value('view-timeline', '--abc 1px 2px',
{
'view-timeline-name': '--abc',
'view-timeline-axis': 'block',
'view-timeline-inset': '1px 2px',
});
test_shorthand_value('view-timeline', '--abc 1px',
{
'view-timeline-name': '--abc',
'view-timeline-axis': 'block',
'view-timeline-inset': '1px',
});
test_shorthand_value('view-timeline', '--abc 1px inline',
{
'view-timeline-name': '--abc',
'view-timeline-axis': 'inline',
'view-timeline-inset': '1px',
});
function test_shorthand_contraction(shorthand, longhands, expected) {
let longhands_fmt = Object.entries(longhands).map((e) => `${e[0]}:${e[1]}:${e[2]}`).join(';');
test((t) => {
t.add_cleanup(() => {
for (let shorthand of Object.keys(longhands))
target.style.removeProperty(shorthand);
});
for (let [shorthand, value] of Object.entries(longhands))
target.style.setProperty(shorthand, value);
assert_equals(target.style.getPropertyValue(shorthand), expected, 'Declared value');
assert_equals(getComputedStyle(target).getPropertyValue(shorthand), expected, 'Computed value');
}, `Shorthand contraction of ${longhands_fmt}`);
}
test_shorthand_contraction('view-timeline', {
'view-timeline-name': '--abc',
'view-timeline-axis': 'inline',
'view-timeline-inset': 'auto',
}, '--abc inline');
test_shorthand_contraction('view-timeline', {
'view-timeline-name': '--a, --b',
'view-timeline-axis': 'inline, block',
'view-timeline-inset': 'auto, auto',
}, '--a inline, --b');
test_shorthand_contraction('view-timeline', {
'view-timeline-name': '--a, --b',
'view-timeline-axis': 'inline, block',
'view-timeline-inset': '1px 2px, 3px 3px',
}, '--a inline 1px 2px, --b 3px');
test_shorthand_contraction('view-timeline', {
'view-timeline-name': 'none, none',
'view-timeline-axis': 'block, block',
'view-timeline-inset': 'auto auto, auto',
}, 'none, none');
// Longhands with different lengths:
test_shorthand_contraction('view-timeline', {
'view-timeline-name': '--a, --b, --c',
'view-timeline-axis': 'inline, inline',
'view-timeline-inset': 'auto, auto',
}, '--a inline, --b inline, --c inline');
test_shorthand_contraction('view-timeline', {
'view-timeline-name': '--a, --b',
'view-timeline-axis': 'inline, inline, inline',
'view-timeline-inset': 'auto, auto, auto',
}, '--a inline, --b inline');
test_shorthand_contraction('view-timeline', {
'view-timeline-name': '--a, --b',
'view-timeline-axis': 'inline, inline',
'view-timeline-inset': 'auto, auto, auto',
}, '--a inline, --b inline');
</script>
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