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50 lines
1.6 KiB
HTML
50 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#valdef-display-layout">
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<meta name="assert" content="This test checks that a layout() function parses correctly and serializes correctly from computed style." />
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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#test1 { display: layout(test1); }
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#test2 { display: layout(); }
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#test3 { display: layout(test3, invalid); }
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#test4 { --display: layout(test4); display: var(--display); }
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</style>
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<div id=test1></div>
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<div id=test2></div>
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<div id=test3></div>
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<div id=test4></div>
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<div id=test5></div>
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<script>
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test(function() {
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const test1 = document.getElementById('test1');
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assert_equals(getComputedStyle(test1).display, 'layout(test1)');
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});
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test(function() {
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// layout() should fail to parse.
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const test2 = document.getElementById('test2');
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assert_equals(getComputedStyle(test2).display, 'block');
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});
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test(function() {
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// layout(test3, invalid) should fail to parse.
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const test3 = document.getElementById('test3');
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assert_equals(getComputedStyle(test3).display, 'block');
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});
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test(function() {
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// Setting via a custom property should work.
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const test4 = document.getElementById('test4');
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assert_equals(getComputedStyle(test4).display, 'layout(test4)');
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});
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test(function() {
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// Setting the inline style should reflect in the computed style.
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const test5 = document.getElementById('test5');
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assert_equals(getComputedStyle(test5).display, 'block');
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test5.style.display = 'layout(test5)';
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assert_equals(getComputedStyle(test5).display, 'layout(test5)');
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});
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</script>
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