1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/compositing/2d.composite.operation.get.html b/testing/web-platform/tests/html/canvas/offscreen/compositing/2d.composite.operation.get.html
new file mode 100644
index 0000000000..1ade1a4e54
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/compositing/2d.composite.operation.get.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.composite.operation.get</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.composite.operation.get</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+    throw reason;
+});
+t.step(function() {
+
+  var canvas = new OffscreenCanvas(100, 50);
+  var ctx = canvas.getContext('2d');
+
+  var modes = ['source-atop', 'source-in', 'source-out', 'source-over',
+      'destination-atop', 'destination-in', 'destination-out', 'destination-over',
+      'lighter', 'copy', 'xor'];
+  for (var i = 0; i < modes.length; ++i)
+  {
+      ctx.globalCompositeOperation = modes[i];
+      _assertSame(ctx.globalCompositeOperation, modes[i], "ctx.globalCompositeOperation", "modes[\""+(i)+"\"]");
+  }
+  t.done();
+
+});
+</script>