1 files changed, 44 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/shadows/2d.shadow.stroke.join.3.html b/testing/web-platform/tests/html/canvas/offscreen/shadows/2d.shadow.stroke.join.3.html
new file mode 100644
index 0000000000..390e6a8048
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/shadows/2d.shadow.stroke.join.3.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.shadow.stroke.join.3</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.shadow.stroke.join.3</h1>
+<p class="desc">Shadows are drawn for stroke joins respecting miter limit</p>
+
+
+<script>
+var t = async_test("Shadows are drawn for stroke joins respecting miter limit");
+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.strokeStyle = '#f00';
+  ctx.shadowColor = '#f00';
+  ctx.shadowOffsetX = 100;
+  ctx.lineWidth = 200;
+  ctx.lineJoin = 'miter';
+  ctx.miterLimit = 0.1;
+  ctx.beginPath();
+  ctx.moveTo(-200, -50);
+  ctx.lineTo(-150, -50);
+  ctx.lineTo(-151, -100); // (not an exact right angle, to avoid some other bug in Firefox 3)
+  ctx.stroke();
+
+  _assertPixel(canvas, 1,1, 0,255,0,255);
+  _assertPixel(canvas, 48,48, 0,255,0,255);
+  _assertPixel(canvas, 50,25, 0,255,0,255);
+  _assertPixel(canvas, 98,48, 0,255,0,255);
+  t.done();
+
+});
+</script>