1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/tools/templates/testharness_worker.js b/testing/web-platform/tests/html/canvas/tools/templates/testharness_worker.js
new file mode 100644
index 0000000000..f1f04e7bb6
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/tools/templates/testharness_worker.js
@@ -0,0 +1,35 @@
+{% if timeout %}// META: timeout={{ timeout }}{% endif %}
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:{{ name }}
+// Description:{{ desc }}
+// Note:{% if notes %}<p class="notes">{{ notes }}{% endif +%}
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+{# Promise vs. async test header: #}
+{% if test_type == 'promise' %}
+promise_test(async t => {
+{% else %}
+var t = async_test("{{ desc | double_quote_escape }}");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+    throw reason;
+});
+t.step(function() {
+{% endif %}
+
+{# Test body: #}
+  var canvas = new OffscreenCanvas({{ size[0] }}, {{ size[1] }});
+  var ctx = canvas.getContext('2d'{% if attributes %}, {{ attributes }}{% endif %});
+
+  {{ code | trim | indent(2)}}
+  t.done();
+
+{#- Promise vs. async test footer: +#}
+{% if test_type == 'promise' %}
+}, "{{ desc }}");
+{% else %}
+});
+{% endif %}
+done();