<!DOCTYPE html>
<meta charset="utf-8">
<title>Canvas's ImageBitmapRenderingContext test</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://html.spec.whatwg.org/multipage/scripting.html#the-imagebitmap-rendering-context">
<script>
var width = 10;
var height = 10;

function testCanvas(ctx, x, y, r, g, b, a)
{
    var color = ctx.getImageData(x, y, 1, 1).data;
    assert_array_equals(color, [r, g, b, a]);
}

function 