LayoutTests/css3/compositing/should-have-compositing-layer.html - WebKit - Git at Google

 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
 <html>
 <head>
 <script src="../../resources/js-test-pre.js"></script>
 </head>
 <script>
     if (window.testRunner) {
         testRunner.dumpAsText();
         testRunner.waitUntilDone();
     }

     function doTest()
     {
         description("Test to make sure a blend mode creates a compositing layer. Test is successful of render tree shows compositing");
         if (window.testRunner) {
             var layers = window.internals.layerTreeAsText(document);
             if (layers == "")
                 testFailed("no compositing layers");
             else
                 testPassed("content has compositing layers");
             document.getElementById("layertree").innerText = layers;
             testRunner.notifyDone();
         }
     }

     window.addEventListener('load', doTest, false);

 </script>
 <img style="-webkit-blend-mode: multiply;" src="resources/reference.png">
 <pre id="layertree"></pre>
	<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
	<html>
	<head>
	<script src="../../resources/js-test-pre.js"></script>
	</head>
	<script>
	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	}

	function doTest()
	{
	description("Test to make sure a blend mode creates a compositing layer. Test is successful of render tree shows compositing");
	if (window.testRunner) {
	var layers = window.internals.layerTreeAsText(document);
	if (layers == "")
	testFailed("no compositing layers");
	else
	testPassed("content has compositing layers");
	document.getElementById("layertree").innerText = layers;
	testRunner.notifyDone();
	}
	}

	window.addEventListener('load', doTest, false);

	</script>
	<img style="-webkit-blend-mode: multiply;" src="resources/reference.png">
	<pre id="layertree"></pre>