69 lines
1.7 KiB
HTML
69 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<html>
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<body>
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<p>Test passes if you see a single 100px by 100px green box below.</p>
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<my-host id="host1" style="background: green;"><span>FAIL</span></my-host>
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<my-host id="host2" style="background: red;"></my-host>
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<my-host id="host3" style="background: green;">FAIL</my-host>
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<my-host id="host4" style="background: green;">FAIL</my-host>
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<style>
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my-host {
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display: block;
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width: 100px;
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height: 25px;
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overflow: hidden;
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font-size: 30px;
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}
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</style>
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<script>
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function forceLayout() {
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if (window.internals)
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internals.updateLayoutIgnorePendingStylesheetsAndRunPostLayoutTasks();
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else
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document.querySelector('p').getBoundingClientRect();
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}
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try {
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var host1 = document.getElementById('host1');
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host1.attachShadow({mode: 'open'}).innerHTML = '<slot></slot>';
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var host2 = document.getElementById('host2');
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host2.attachShadow({mode: 'open'}).innerHTML = '<slot></slot>FAIL';
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var host3 = document.getElementById('host3');
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host3.attachShadow({mode: 'open'}).innerHTML = '<slot></slot>';
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var host4 = document.getElementById('host4');
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host4.attachShadow({mode: 'open'}).innerHTML = '<slot></slot>';
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forceLayout();
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host1.removeChild(host1.firstChild);
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forceLayout();
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var greenChild = document.createElement('div');
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greenChild.style.width = '100%';
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greenChild.style.height = '100%';
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greenChild.style.backgroundColor = 'green';
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host2.appendChild(greenChild);
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forceLayout();
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host3.removeChild(host3.firstChild);
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forceLayout();
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host4.insertBefore(document.createTextNode('________'), host4.firstChild);
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} catch (exception) {
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document.body.appendChild(document.createTextNode(exception));
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}
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</script>
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</body>
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</html>
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