7 background-color: lightgreen;
13 background-color: lightblue;
26 transform: translateZ(0);
27 background-color: salmon;
35 background-color: green;
40 <div id="composited"></div>
41 <div id="squashed"></div>
46 if (window.testRunner) {
47 testRunner.dumpAsText();
49 alert('This test require window.testRunner.')
52 window.internals.forceCompositingUpdate(document);
53 document.querySelector('#clipper').className = 'clipping';
54 window.internals.forceCompositingUpdate(document);
55 document.querySelector('#clipper').className = '';
56 window.internals.forceCompositingUpdate(document);
58 document.querySelector('#clipper').className = 'clipping';
59 document.querySelector('pre').textContent = internals.layerTreeAsText(document);