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Correctly handle unserializable shorthand

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get_shorthand_appendable_value doesn't always return a serializable
value. This change makes it handle that case correctly.
This commit is contained in:
Xidorn Quan 2017-01-09 15:38:13 +11:00
parent 183c4772e7
commit c183899c06
2 changed files with 23 additions and 12 deletions
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9
tests/wpt/web-platform-tests/cssom/shorthand-serialization.html
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@ -15,6 +15,8 @@
<div id="foo5" style="margin-right: 10px; margin-left: 10px; margin-top: 10px; margin-bottom: 10px!important;">foo</div>
<div id="foo6" style="margin-right: 10px !important; margin-left: 10px !important; margin-top: 10px !important; margin-bottom: 10px!important;">foo</div>
<div id="foo7" style="background:var(--a);">foo</a>
<script>
test(function() {
var elem1 = document.getElementById('foo1');
@ -39,6 +41,13 @@
assert_equals(elem6.style.cssText, 'margin: 10px !important;');
assert_equals(elem6.style.margin, '10px');
}, "Shorthand serialization with just longhands.");
test(function() {
var elem7 = document.getElementById('foo7');
assert_equals(elem7.style.background, 'var(--a)');
assert_equals(elem7.style.backgroundPosition, '');
}, "Shorthand serialization with variable and variable from other shorthand.");
</script>
</body>
</html>