1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.html
new file mode 100644
index 000000000..0d02f40d6
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+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.reset.different</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>initial.reset.different</h1>
+<p class="desc">Changing size resets canvas to transparent black</p>
+
+
+<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="initial.reset.different.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Changing size resets canvas to transparent black");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 50, 50);
+_assertPixel(canvas, 20,20, 255,0,0,255, "20,20", "255,0,0,255");
+canvas.width = 50;
+_assertPixel(canvas, 20,20, 0,0,0,0, "20,20", "0,0,0,0");
+
+
+});
+</script>
+