1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/shadows/2d.shadow.alpha.1.html b/testing/web-platform/tests/html/canvas/offscreen/shadows/2d.shadow.alpha.1.html
new file mode 100644
index 0000000000..765cf41b21
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/shadows/2d.shadow.alpha.1.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.shadow.alpha.1</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.shadow.alpha.1</h1>
+<p class="desc">Shadow color alpha components are used</p>
+
+
+<script>
+var t = async_test("Shadow color alpha components are used");
+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');
+
+  ctx.fillStyle = '#0f0';
+  ctx.fillRect(0, 0, 100, 50);
+  ctx.shadowColor = 'rgba(255, 0, 0, 0.01)';
+  ctx.shadowOffsetY = 50;
+  ctx.fillRect(0, -50, 100, 50);
+
+  _assertPixelApprox(canvas, 50,25, 0,255,0,255, 4);
+  t.done();
+
+});
+</script>