1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/layers/2d.layer.nested-filters.html b/testing/web-platform/tests/html/canvas/element/layers/2d.layer.nested-filters.html
new file mode 100644
index 0000000000..333de67ac9
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/element/layers/2d.layer.nested-filters.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<link rel="match" href="2d.layer.nested-filters-expected.html">
+<title>Canvas test: 2d.layer.nested-filters</title>
+<h1>2d.layer.nested-filters</h1>
+<p class="desc">Checks that nested layers work properly when both apply filters.</p>
+<canvas id="canvas" width="400" height="200">
+  <p class="fallback">FAIL (fallback content)</p>
+</canvas>
+<script>
+  const canvas = document.getElementById("canvas");
+  const ctx = canvas.getContext('2d');
+
+  ctx.beginLayer({filter: {name: 'dropShadow', dx: -20, dy: -20,
+    stdDeviation: 0, floodColor: 'yellow'}});
+  ctx.beginLayer({filter: 'drop-shadow(-10px -10px 0 blue)'});
+
+  ctx.fillStyle = 'red';
+  ctx.fillRect(50, 50, 100, 100);
+
+  ctx.endLayer();
+  ctx.endLayer();
+
+  ctx.beginLayer({filter: 'drop-shadow(20px 20px 0 blue)'});
+  ctx.beginLayer({filter: {name: 'dropShadow', dx: 10, dy: 10,
+    stdDeviation: 0, floodColor: 'yellow'}});
+
+  ctx.fillStyle = 'red';
+  ctx.fillRect(250, 50, 100, 100);
+
+  ctx.endLayer();
+  ctx.endLayer();
+</script>