1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.html b/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.html
new file mode 100644
index 0000000000..b99ca58768
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.drawImage.9arg.sourcesize</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.drawImage.9arg.sourcesize</h1>
+<p class="desc"></p>
+
+
+<script>
+promise_test(async t => {
+
+  var canvas = new OffscreenCanvas(100, 50);
+  var ctx = canvas.getContext('2d');
+
+  ctx.fillStyle = '#f00';
+  ctx.fillRect(0, 0, 100, 50);
+  const response = await fetch('/images/rgrg-256x256.png');
+  const blob = await response.blob();
+  const bitmap = await createImageBitmap(blob);
+  ctx.drawImage(bitmap, 0, 0, 256, 256, 0, 0, 100, 50);
+  ctx.fillStyle = '#0f0';
+  ctx.fillRect(0, 0, 51, 26);
+  ctx.fillRect(49, 24, 51, 26);
+  _assertPixelApprox(canvas, 0,0, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 99,0, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 0,49, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 99,49, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 20,20, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 80,20, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 20,30, 0,255,0,255, 2);
+  _assertPixelApprox(canvas, 80,30, 0,255,0,255, 2);
+
+}, "");
+</script>