1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/layers/2d.layer.flush-on-frame-presentation-expected.html b/testing/web-platform/tests/html/canvas/element/layers/2d.layer.flush-on-frame-presentation-expected.html
new file mode 100644
index 0000000000..532c29576c
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/element/layers/2d.layer.flush-on-frame-presentation-expected.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<html class="reftest-wait">
+<title>Canvas test: 2d.layer.flush-on-frame-presentation</title>
+<h1>2d.layer.flush-on-frame-presentation</h1>
+<p class="desc">Check that layers state stack is flushed and rebuilt on frame renders.</p>
+<canvas id="canvas" width="200" height="200">
+  <p class="fallback">FAIL (fallback content)</p>
+</canvas>
+<script type="module">
+  const canvas = document.getElementById("canvas");
+  const ctx = canvas.getContext('2d');
+
+  ctx.fillStyle = 'purple';
+  ctx.fillRect(60, 60, 75, 50);
+  ctx.globalAlpha = 0.5;
+
+  ctx.beginLayer({filter: {name: 'dropShadow', dx: -2, dy: 2}});
+  ctx.fillStyle = 'purple';
+  ctx.fillRect(40, 40, 75, 50);
+  ctx.fillStyle = 'grey';
+  ctx.fillRect(50, 50, 75, 50);
+
+  ctx.fillStyle = 'grey';
+  ctx.fillRect(70, 70, 75, 50);
+  ctx.fillStyle = 'orange';
+  ctx.fillRect(80, 80, 75, 50);
+  ctx.endLayer();
+
+  ctx.fillRect(80, 40, 75, 50);
+  document.documentElement.classList.remove("reftest-wait");
+</script>
+</html>
+\ No newline at end of file