1 files changed, 24 insertions, 0 deletions
diff --git a/layout/reftests/bugs/902330-1-ref.html b/layout/reftests/bugs/902330-1-ref.html
new file mode 100644
index 000000000..fbf6a9b27
--- /dev/null
+++ b/layout/reftests/bugs/902330-1-ref.html
@@ -0,0 +1,24 @@
+<html>
+<head>
+<style>
+canvas {
+  position: absolute;
+  top: 100px;
+  left: 100px;
+  width: 300px;
+  height: 300px;
+}
+</style>
+</head>
+<body>
+<canvas id="c" height="300px" width="300px"></canvas>
+<script>
+var c = document.getElementById('c');
+var ctxt = c.getContext('2d');
+ctxt.fillStyle = 'rgb(0,255,0)';
+ctxt.fillRect(0, 0, 300, 300);
+ctxt.fillStyle = 'rgba(255,255,255,0.5)';
+ctxt.fillRect(100, 100, 100, 100);
+</script>
+</body>
+</html>