1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.prototype.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.prototype.html
new file mode 100644
index 0000000000..f47f755388
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+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.prototype.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>Canvas test: type.prototype</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>type.prototype</h1>
+<p class="desc">window.HTMLCanvasElement has prototype, which is { ReadOnly, DontDelete }. prototype has getContext, which is not</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>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("window.HTMLCanvasElement has prototype, which is { ReadOnly, DontDelete }. prototype has getContext, which is not");
+_addTest(function(canvas, ctx) {
+
+_assert(window.HTMLCanvasElement.prototype, "window.HTMLCanvasElement.prototype");
+_assert(window.HTMLCanvasElement.prototype.getContext, "window.HTMLCanvasElement.prototype.getContext");
+window.HTMLCanvasElement.prototype = null;
+_assert(window.HTMLCanvasElement.prototype, "window.HTMLCanvasElement.prototype");
+delete window.HTMLCanvasElement.prototype;
+_assert(window.HTMLCanvasElement.prototype, "window.HTMLCanvasElement.prototype");
+window.HTMLCanvasElement.prototype.getContext = 1;
+_assertSame(window.HTMLCanvasElement.prototype.getContext, 1, "window.HTMLCanvasElement.prototype.getContext", "1");
+delete window.HTMLCanvasElement.prototype.getContext;
+_assertSame(window.HTMLCanvasElement.prototype.getContext, undefined, "window.HTMLCanvasElement.prototype.getContext", "undefined");
+
+
+});
+</script>
+