1 files changed, 50 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/layers/2d.layer.beginLayer-options.html b/testing/web-platform/tests/html/canvas/element/layers/2d.layer.beginLayer-options.html
new file mode 100644
index 0000000000..658d7e0991
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/element/layers/2d.layer.beginLayer-options.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>Canvas test: 2d.layer.beginLayer-options</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.layer.beginLayer-options</h1>
+<p class="desc">Checks beginLayer works for different option parameter values</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Checks beginLayer works for different option parameter values");
+_addTest(function(canvas, ctx) {
+
+  ctx.beginLayer(); ctx.endLayer();
+  ctx.beginLayer(null); ctx.endLayer();
+  ctx.beginLayer(undefined); ctx.endLayer();
+  ctx.beginLayer([]); ctx.endLayer();
+  ctx.beginLayer({}); ctx.endLayer();
+
+  assert_throws_js(TypeError, function() { ctx.beginLayer(''); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer(0); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer(1); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer(true); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer(false); });
+
+  ctx.beginLayer({filter: null}); ctx.endLayer();
+  ctx.beginLayer({filter: undefined}); ctx.endLayer();
+  ctx.beginLayer({filter: []}); ctx.endLayer();
+  ctx.beginLayer({filter: {}}); ctx.endLayer();
+  ctx.beginLayer({filter: {name: "unknown"}}); ctx.endLayer();
+  ctx.beginLayer({filter: ''}); ctx.endLayer();
+
+  // These cases don't throw TypeError since they can be casted to a
+  // DOMString.
+  ctx.beginLayer({filter: 0}); ctx.endLayer();
+  ctx.beginLayer({filter: 1}); ctx.endLayer();
+  ctx.beginLayer({filter: true}); ctx.endLayer();
+  ctx.beginLayer({filter: false}); ctx.endLayer();
+
+});
+</script>
+