1 files changed, 57 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/conformance-requirements/2d.conformance.requirements.basics.worker.js b/testing/web-platform/tests/html/canvas/offscreen/conformance-requirements/2d.conformance.requirements.basics.worker.js
new file mode 100644
index 0000000000..b16a39fd3c
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/conformance-requirements/2d.conformance.requirements.basics.worker.js
@@ -0,0 +1,57 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.conformance.requirements.basics
+// Description:void methods return undefined
+// Note:<p class="notes">Defined in "Web IDL" (draft)
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("void methods return undefined");
+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');
+
+  _assertSame(ctx.save(), undefined, "ctx.save()", "undefined");
+  _assertSame(ctx.restore(), undefined, "ctx.restore()", "undefined");
+  _assertSame(ctx.scale(1, 1), undefined, "ctx.scale(1, 1)", "undefined");
+  _assertSame(ctx.rotate(0), undefined, "ctx.rotate(0)", "undefined");
+  _assertSame(ctx.translate(0, 0), undefined, "ctx.translate(0, 0)", "undefined");
+  if (ctx.transform) { // (avoid spurious failures, since the aim here is not to test that all features are supported)
+      _assertSame(ctx.transform(1, 0, 0, 1, 0, 0), undefined, "ctx.transform(1, 0, 0, 1, 0, 0)", "undefined");
+  }
+  if (ctx.setTransform) {
+      _assertSame(ctx.setTransform(1, 0, 0, 1, 0, 0), undefined, "ctx.setTransform(1, 0, 0, 1, 0, 0)", "undefined");
+      _assertSame(ctx.setTransform(), undefined, "ctx.setTransform()", "undefined");
+  }
+  _assertSame(ctx.clearRect(0, 0, 0, 0), undefined, "ctx.clearRect(0, 0, 0, 0)", "undefined");
+  _assertSame(ctx.fillRect(0, 0, 0, 0), undefined, "ctx.fillRect(0, 0, 0, 0)", "undefined");
+  _assertSame(ctx.strokeRect(0, 0, 0, 0), undefined, "ctx.strokeRect(0, 0, 0, 0)", "undefined");
+  _assertSame(ctx.beginPath(), undefined, "ctx.beginPath()", "undefined");
+  _assertSame(ctx.closePath(), undefined, "ctx.closePath()", "undefined");
+  _assertSame(ctx.moveTo(0, 0), undefined, "ctx.moveTo(0, 0)", "undefined");
+  _assertSame(ctx.lineTo(0, 0), undefined, "ctx.lineTo(0, 0)", "undefined");
+  _assertSame(ctx.quadraticCurveTo(0, 0, 0, 0), undefined, "ctx.quadraticCurveTo(0, 0, 0, 0)", "undefined");
+  _assertSame(ctx.bezierCurveTo(0, 0, 0, 0, 0, 0), undefined, "ctx.bezierCurveTo(0, 0, 0, 0, 0, 0)", "undefined");
+  _assertSame(ctx.arcTo(0, 0, 0, 0, 1), undefined, "ctx.arcTo(0, 0, 0, 0, 1)", "undefined");
+  _assertSame(ctx.rect(0, 0, 0, 0), undefined, "ctx.rect(0, 0, 0, 0)", "undefined");
+  _assertSame(ctx.arc(0, 0, 1, 0, 0, true), undefined, "ctx.arc(0, 0, 1, 0, 0, true)", "undefined");
+  _assertSame(ctx.fill(), undefined, "ctx.fill()", "undefined");
+  _assertSame(ctx.stroke(), undefined, "ctx.stroke()", "undefined");
+  _assertSame(ctx.clip(), undefined, "ctx.clip()", "undefined");
+  if (ctx.fillText) {
+      _assertSame(ctx.fillText('test', 0, 0), undefined, "ctx.fillText('test', 0, 0)", "undefined");
+      _assertSame(ctx.strokeText('test', 0, 0), undefined, "ctx.strokeText('test', 0, 0)", "undefined");
+  }
+  if (ctx.putImageData) {
+      _assertSame(ctx.putImageData(ctx.getImageData(0, 0, 1, 1), 0, 0), undefined, "ctx.putImageData(ctx.getImageData(0, 0, 1, 1), 0, 0)", "undefined");
+  }
+  _assertSame(ctx.drawImage(canvas, 0, 0, 1, 1, 0, 0, 0, 0), undefined, "ctx.drawImage(canvas, 0, 0, 1, 1, 0, 0, 0, 0)", "undefined");
+  _assertSame(ctx.createLinearGradient(0, 0, 0, 0).addColorStop(0, 'white'), undefined, "ctx.createLinearGradient(0, 0, 0, 0).addColorStop(0, 'white')", "undefined");
+  t.done();
+});
+done();