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Update web-platform-tests to revision ac3d096a5972dea5ecca1c43e324086895db7c6f

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WPT Sync Bot 2019-05-25 10:23:28 +00:00
parent 1c74a80e28
commit db54f176d0
47 changed files with 860 additions and 246 deletions
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30
tests/wpt/web-platform-tests/css/support/computed-testcommon.js
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@ -6,22 +6,36 @@
*
* @param {string} property The name of the CSS property being tested.
* @param {string} specified A specified value for the property.
* @param {string} computed The expected computed value. If omitted,
defaults to specified.
* @param {string|array} computed The expected computed value,
* or an array of permitted computed value.
* If omitted, defaults to specified.
*/
function test_computed_value(property, specified, computed) {
if (!computed)
computed = specified;
let computedDesc = "'" + computed + "'";
if (Array.isArray(computed))
computedDesc = '[' + computed.map(e => "'" + e + "'").join(' or ') + ']';
test(() => {
const target = document.getElementById('target');
assert_true(property in getComputedStyle(target), property + " doesn't seem to be supported in the computed style");
target.style[property] = '';
target.style[property] = specified;
assert_equals(getComputedStyle(target)[property], computed);
if (computed !== specified) {
target.style[property] = '';
target.style[property] = computed;
assert_equals(getComputedStyle(target)[property], computed, 'computed value should round-trip');
let readValue = getComputedStyle(target)[property];
if (Array.isArray(computed)) {
assert_in_array(readValue, computed);
} else {
assert_equals(readValue, computed);
}
}, "Property " + property + " value '" + specified + "' computes to '" + computed + "'");
if (readValue !== specified) {
target.style[property] = '';
target.style[property] = readValue;
assert_equals(getComputedStyle(target)[property], readValue,
'computed value should round-trip');
}
}, "Property " + property + " value '" + specified + "' computes to " +
computedDesc);
}