1 files changed, 26 insertions, 0 deletions
diff --git a/dom/canvas/test/reftest/filters/global-composite-operation-ref.html b/dom/canvas/test/reftest/filters/global-composite-operation-ref.html
new file mode 100644
index 0000000000..cad9089354
--- /dev/null
+++ b/dom/canvas/test/reftest/filters/global-composite-operation-ref.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<body>
+<canvas id="canvas" width="100" height="100"></canvas>
+<script>
+
+var canvas = document.getElementById('canvas');
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#000';
+ctx.arc(50, 50, 25, 0, Math.PI * 2, true);
+ctx.fill();
+
+var tmp_canvas = canvas.cloneNode();
+var tmp_ctx = tmp_canvas.getContext('2d');
+tmp_ctx.fillStyle = '#0f0';
+tmp_ctx.fillRect(25, 25, 50, 50);
+tmp_ctx.fillStyle = '#000';
+tmp_ctx.fillRect(25, 65, 50, 10);
+
+ctx.globalCompositeOperation = 'source-in';
+ctx.drawImage(tmp_canvas, 0, 0);
+
+</script>
+</body>
+</html>