3 files changed, 81 insertions, 0 deletions
diff --git a/WebCore/manual-tests/compositing/assert-on-tab-switch.html b/WebCore/manual-tests/compositing/assert-on-tab-switch.html
new file mode 100644
index 0000000..5b82c49
--- /dev/null
+++ b/WebCore/manual-tests/compositing/assert-on-tab-switch.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+
+<html>
+<head>
+  <style type="text/css" media="screen">
+    .box {
+      width: 100px;
+      height: 100px;
+      background-color: blue;
+      -webkit-transform: translateZ(0);
+    }
+    
+  </style>
+</head>
+<body>
+  <div class="box"></div>
+  <p><a href="https://bugs.webkit.org/show_bug.cgi?id=43167">https://bugs.webkit.org/show_bug.cgi?id=43167</a><br>
+    You should not hit an assertion if you load this file in a tab, then switch back and forth between other tabs.</p>
+</body>
+</html>
diff --git a/WebCore/manual-tests/compositing/missing-iframe-contents.html b/WebCore/manual-tests/compositing/missing-iframe-contents.html
new file mode 100644
index 0000000..d769e43
--- /dev/null
+++ b/WebCore/manual-tests/compositing/missing-iframe-contents.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+
+<html>
+<head>
+  <style type="text/css" media="screen">
+    iframe {
+        border: 10px solid black;
+        padding: 5px;
+        margin: 20px;
+        height: 150px;
+        width: 300px;
+        -webkit-box-shadow: 0 0 20px black;
+        -webkit-transform: translateZ(0);
+    }
+    
+  </style>
+  <script type="text/javascript" charset="utf-8">
+    function doTest()
+    {
+      document.getElementById('iframe').className = 'dummy';
+    }
+    
+    window.addEventListener('load', doTest, false);
+  </script>
+</head>
+<body>
+
+    <iframe id="iframe" src="resources/composited-subframe.html"></iframe>
+    
+    <p><a href="https://bugs.webkit.org/show_bug.cgi?id=42046">https://bugs.webkit.org/show_bug.cgi?id=42046</a><br>
+      You should see a blue rectangle inside the iframe when the page loads.</p>
+</body>
+</html>
diff --git a/WebCore/manual-tests/compositing/resources/composited-subframe.html b/WebCore/manual-tests/compositing/resources/composited-subframe.html
new file mode 100644
index 0000000..4a4f53e
--- /dev/null
+++ b/WebCore/manual-tests/compositing/resources/composited-subframe.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+
+<html>
+<head>
+  <style type="text/css" media="screen">
+    body { background-color:silver }
+    
+    .box {
+        height: 200px;
+        width: 200px;
+        margin: 10px;
+        padding: 5px;
+        background-color: blue;
+        -webkit-transform: translateZ(0);
+        overflow:hidden;
+    }
+    .box:hover {
+        -webkit-transform: none;
+    }
+  </style>
+</head>
+<body>
+
+    <div id="iframe-content" class="box">
+    </div>
+
+</body>
+</html>