1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/the-canvas-state/2d.state.saverestore.stackdepth.worker.js b/testing/web-platform/tests/html/canvas/offscreen/the-canvas-state/2d.state.saverestore.stackdepth.worker.js
new file mode 100644
index 0000000000..c494d9ddf8
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/the-canvas-state/2d.state.saverestore.stackdepth.worker.js
@@ -0,0 +1,32 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.state.saverestore.stackdepth
+// Description:save()/restore() stack depth is not unreasonably limited
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("save()/restore() stack depth is not unreasonably limited");
+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 limit = 512;
+  for (var i = 1; i < limit; ++i)
+  {
+      ctx.save();
+      ctx.lineWidth = i;
+  }
+  for (var i = limit-1; i > 0; --i)
+  {
+      _assertSame(ctx.lineWidth, i, "ctx.lineWidth", "i");
+      ctx.restore();
+  }
+  t.done();
+});
+done();