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diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.replace.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.replace.html
new file mode 100644
index 000000000..1e3337732
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+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.replace.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.type.replace</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.type.replace</h1>
+<p class="desc">Interface methods can be overridden</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Interface methods can be overridden");
+_addTest(function(canvas, ctx) {
+
+var fillRect = window.CanvasRenderingContext2D.prototype.fillRect;
+window.CanvasRenderingContext2D.prototype.fillRect = function (x, y, w, h)
+{
+    this.fillStyle = '#0f0';
+    fillRect.call(this, x, y, w, h);
+};
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+_assertPixel(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
+
+
+});
+</script>
+