1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.worker.js
new file mode 100644
index 0000000000..effc4418c3
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.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.text.draw.baseline.top
+// Description:textBaseline top is the top of the em square (not the bounding box)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+promise_test(async t => {
+
+  var canvas = new OffscreenCanvas(100, 50);
+  var ctx = canvas.getContext('2d');
+
+  var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+  f.load();
+  self.fonts.add(f);
+  await self.fonts.ready;
+  ctx.font = '50px CanvasTest';
+  ctx.fillStyle = '#f00';
+  ctx.fillRect(0, 0, 100, 50);
+  ctx.fillStyle = '#0f0';
+  ctx.textBaseline = 'top';
+  ctx.fillText('CC', 0, 0);
+  _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+  t.done();
+}, "textBaseline top is the top of the em square (not the bounding box)");
+done();