1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/drawing-rectangles-to-the-canvas/2d.clearRect.globalcomposite.html b/testing/web-platform/tests/html/canvas/offscreen/drawing-rectangles-to-the-canvas/2d.clearRect.globalcomposite.html
new file mode 100644
index 0000000000..b57be641ca
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/drawing-rectangles-to-the-canvas/2d.clearRect.globalcomposite.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.clearRect.globalcomposite</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.clearRect.globalcomposite</h1>
+<p class="desc">clearRect is not affected by globalCompositeOperation</p>
+
+
+<script>
+var t = async_test("clearRect is not affected by globalCompositeOperation");
+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 = '#f00';
+  ctx.fillRect(0, 0, 100, 50);
+  ctx.globalCompositeOperation = 'destination-atop';
+  ctx.clearRect(0, 0, 100, 50);
+  _assertPixel(canvas, 50,25, 0,0,0,0);
+  t.done();
+
+});
+</script>