5 <style type=
"text/css" media=
"screen">
7 border:
10px solid black;
11 -webkit-box-shadow:
0 0 20px black;
12 transform: translateZ(
0);
15 <script type=
"text/javascript" charset=
"utf-8">
16 if (window.testRunner) {
17 testRunner.dumpAsText();
18 testRunner.waitUntilDone();
23 if (window.testRunner) {
24 document.getElementById('layers').innerHTML = window.internals.layerTreeAsText(document);
25 testRunner.notifyDone();
29 window.addEventListener('load', doTest, false);
34 <!-- The parent document should be thrown into compositing mode by the iframe. -->
35 <iframe src=
"resources/composited-subframe.html"></iframe>
37 <pre id=
"layers">Layer tree appears here in DRT.
</pre>