--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/manual-tests/simple-image-compositing.html Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,76 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+ "http://www.w3.org/TR/html4/loose.dtd">
+
+<html lang="en">
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+ <title>Checking for simple image layer optimisation</title>
+ <style type="text/css" media="screen">
+ img {
+ float: left;
+ width: 150px;
+ height: 150px;
+ }
+ p {
+ clear: both;
+ margin: 1em 2em;
+ height: 180px;
+ }
+ img {
+ -webkit-transform: rotate3d(0, 0, 1, 0);
+ }
+ </style>
+</head>
+<body>
+
+ <h1>Image optimisation in layers</h1>
+
+ <p style="height: auto">
+ In order to run this test you should enable the debugging options that indicate
+ what type of compositing layer is being used.
+ </p>
+
+<pre>
+defaults write com.apple.Safari WebCoreLayerRepaintCounter -bool yes
+defaults write com.apple.Safari WebCoreLayerBorders -bool yes
+</pre>
+
+ <p style="height: auto">
+ Directly composited image layers will have a yellow border and no repaint counter.
+ </p>
+
+ <p>
+ <img src="resources/simple_image.png">
+ Basic image - no style - can be directly composited
+ </p>
+
+ <p>
+ <img src="resources/simple_image.png" style="border: 5px solid blue;">
+ 5px blue border - can NOT be directly composited
+ </p>
+
+ <p>
+ <img src="resources/simple_image.png" style="margin: 10px 20px;">
+ margin - can NOT be directly composited
+ </p>
+
+ <p>
+ <img src="resources/simple_image.png" style="background-color: grey;">
+ solid background - can be directly composited
+ </p>
+
+ <p>
+ <img src="resources/simple_image.png" style="background: orange url(resources/simple_image.png) -50px -50px;">
+ background image - can NOT be directly composited
+ </p>
+
+ <p>
+ <img src="resources/simple_image.png" style="-webkit-transform: rotate3d(0, 0, 1, 10deg);">
+ rotated but otherwise no style - can be directly composited
+ </p>
+
+
+
+
+</body>
+</html>