1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/tools/templates/testharness_offscreen_grid.html b/testing/web-platform/tests/html/canvas/tools/templates/testharness_offscreen_grid.html
new file mode 100644
index 0000000000..6e5628036b
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/tools/templates/testharness_offscreen_grid.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: {{ name }}</title>
+{% if timeout %}<meta name="timeout" content="{{ timeout }}">{% endif %}
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<script>
+{% for variant in offscreen_variants %}
+
+{% if test_type == 'promise' %}
+promise_test(async t => {
+{% elif test_type == 'async' %}
+async_test(t => {
+{% else %}
+test(t => {
+{% endif %}
+  const canvas = new OffscreenCanvas({{
+      variant.size[0] }}, {{ variant.size[1] }});
+  const ctx = canvas.getContext('2d'{%
+      if variant.attributes %}, {{ variant.attributes }}{% endif %});
+
+  {{ variant.code_offscreen | trim | indent(2)}}
+}, "{{ variant.desc | double_quote_escape }}");
+{% endfor %}
+
+</script>