1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.overlap2.worker.js b/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.overlap2.worker.js
new file mode 100644
index 0000000000..3938081cef
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.overlap2.worker.js
@@ -0,0 +1,37 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.gradient.interpolate.overlap2
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+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 g = ctx.createLinearGradient(0, 0, 100, 0);
+  var ps = [ 0, 1/10, 1/4, 1/3, 1/2, 3/4, 1 ];
+  for (var p = 0; p < ps.length; ++p)
+  {
+          g.addColorStop(ps[p], '#0f0');
+          for (var i = 0; i < 15; ++i)
+                  g.addColorStop(ps[p], '#f00');
+          g.addColorStop(ps[p], '#0f0');
+  }
+  ctx.fillStyle = g;
+  ctx.fillRect(0, 0, 100, 50);
+  _assertPixel(canvas, 1,25, 0,255,0,255);
+  _assertPixel(canvas, 30,25, 0,255,0,255);
+  _assertPixel(canvas, 40,25, 0,255,0,255);
+  _assertPixel(canvas, 60,25, 0,255,0,255);
+  _assertPixel(canvas, 80,25, 0,255,0,255);
+  t.done();
+});
+done();