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+++ b/testing/web-platform/tests/html/canvas/element/layers/2d.layer.malformed-operations-with-promises.createImageBitmap.html
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+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>Canvas test: 2d.layer.malformed-operations-with-promises.createImageBitmap</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.malformed-operations-with-promises.createImageBitmap</h1>
+<p class="desc">Check that exceptions are thrown for operations that are malformed while layers are open.</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="200" height="200"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+promise_test(async t => {
+
+ var canvas = document.getElementById('c');
+ var ctx = canvas.getContext('2d');
+
+ // Shouldn't throw on its own.
+ await createImageBitmap(canvas);
+ // Make sure the exception isn't caused by calling the function twice.
+ await createImageBitmap(canvas);
+ // Calling again inside a layer should throw.
+ ctx.beginLayer();
+ await promise_rejects_dom(t, 'InvalidStateError', createImageBitmap(canvas));
+
+}, "Check that exceptions are thrown for operations that are malformed while layers are open.");
+</script>
+