1 files changed, 66 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/line-styles/2d.line.join.miter.worker.js b/testing/web-platform/tests/html/canvas/offscreen/line-styles/2d.line.join.miter.worker.js
new file mode 100644
index 0000000000..7b70000100
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/line-styles/2d.line.join.miter.worker.js
@@ -0,0 +1,66 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.line.join.miter
+// Description:lineJoin 'miter' is rendered correctly
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("lineJoin 'miter' is rendered correctly");
+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 = '#0f0';
+  ctx.fillRect(0, 0, 100, 50);
+
+  ctx.lineJoin = 'miter';
+  ctx.lineWidth = 20;
+
+  ctx.fillStyle = '#f00';
+  ctx.strokeStyle = '#0f0';
+
+  ctx.fillStyle = '#f00';
+  ctx.strokeStyle = '#0f0';
+
+  ctx.fillRect(10, 10, 30, 20);
+  ctx.fillRect(20, 10, 20, 30);
+
+  ctx.beginPath();
+  ctx.moveTo(10, 20);
+  ctx.lineTo(30, 20);
+  ctx.lineTo(30, 40);
+  ctx.stroke();
+
+
+  ctx.fillStyle = '#0f0';
+  ctx.strokeStyle = '#f00';
+
+  ctx.beginPath();
+  ctx.moveTo(60, 20);
+  ctx.lineTo(80, 20);
+  ctx.lineTo(80, 40);
+  ctx.stroke();
+
+  ctx.fillRect(60, 10, 30, 20);
+  ctx.fillRect(70, 10, 20, 30);
+
+  _assertPixel(canvas, 38,12, 0,255,0,255);
+  _assertPixel(canvas, 39,11, 0,255,0,255);
+  _assertPixel(canvas, 40,10, 0,255,0,255);
+  _assertPixel(canvas, 41,9, 0,255,0,255);
+  _assertPixel(canvas, 42,8, 0,255,0,255);
+
+  _assertPixel(canvas, 88,12, 0,255,0,255);
+  _assertPixel(canvas, 89,11, 0,255,0,255);
+  _assertPixel(canvas, 90,10, 0,255,0,255);
+  _assertPixel(canvas, 91,9, 0,255,0,255);
+  _assertPixel(canvas, 92,8, 0,255,0,255);
+  t.done();
+});
+done();