1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/line-styles/2d.line.invalid.strokestyle.worker.js b/testing/web-platform/tests/html/canvas/offscreen/line-styles/2d.line.invalid.strokestyle.worker.js
new file mode 100644
index 0000000000..5726b1835a
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/line-styles/2d.line.invalid.strokestyle.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.line.invalid.strokestyle
+// Description:Verify correct behavior of canvas on an invalid strokeStyle()
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Verify correct behavior of canvas on an invalid strokeStyle()");
+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.strokeStyle = 'rgb(0, 255, 0)';
+  ctx.strokeStyle = 'nonsense';
+  ctx.lineWidth = 200;
+  ctx.moveTo(0,100);
+  ctx.lineTo(200,100);
+  ctx.stroke();
+  var imageData = ctx.getImageData(0, 0, 200, 200);
+  var imgdata = imageData.data;
+  _assert(imgdata[4] == 0, "imgdata[\""+(4)+"\"] == 0");
+  _assert(imgdata[5] == 255, "imgdata[\""+(5)+"\"] == 255");
+  _assert(imgdata[6] == 0, "imgdata[\""+(6)+"\"] == 0");
+  t.done();
+});
+done();