1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.arcTo.scale.worker.js b/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.arcTo.scale.worker.js
new file mode 100644
index 0000000000..dc41e6d92d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.arcTo.scale.worker.js
@@ -0,0 +1,42 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.path.arcTo.scale
+// Description:arcTo scales the curve, not just the control points
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("arcTo scales the curve, not just the control points");
+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.fillStyle = '#f00';
+  ctx.fillRect(0, 0, 100, 50);
+
+  ctx.fillStyle = '#0f0';
+  ctx.beginPath();
+  ctx.moveTo(0, 50);
+  ctx.translate(100, 0);
+  ctx.scale(0.1, 1);
+  ctx.arcTo(50, 50, 50, 0, 50);
+  ctx.lineTo(-1000, 0);
+  ctx.fill();
+
+  _assertPixel(canvas, 0,0, 0,255,0,255);
+  _assertPixel(canvas, 50,0, 0,255,0,255);
+  _assertPixel(canvas, 99,0, 0,255,0,255);
+  _assertPixel(canvas, 0,25, 0,255,0,255);
+  _assertPixel(canvas, 50,25, 0,255,0,255);
+  _assertPixel(canvas, 99,25, 0,255,0,255);
+  _assertPixel(canvas, 0,49, 0,255,0,255);
+  _assertPixel(canvas, 50,49, 0,255,0,255);
+  _assertPixel(canvas, 99,49, 0,255,0,255);
+  t.done();
+});
+done();