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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: 2d.imageData.put.dirty.outside</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.imageData.put.dirty.outside</h1>
<p class="desc">putImageData() handles dirty rectangles outside the canvas correctly</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="/images/green-100x50.png" class="output expected" id="expected" alt="">
<ul id="d"></ul>
<script>
var t = async_test("putImageData() handles dirty rectangles outside the canvas correctly");
_addTest(function(canvas, ctx) {
ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50)
var imgdata = ctx.getImageData(0, 0, 100, 50);
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50)
ctx.putImageData(imgdata, 100, 20, 20, 20, -20, -20);
ctx.putImageData(imgdata, 200, 200, 0, 0, 100, 50);
ctx.putImageData(imgdata, 40, 20, -30, -20, 30, 20);
ctx.putImageData(imgdata, -30, 20, 0, 0, 30, 20);
_assertPixelApprox(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2);
_assertPixelApprox(canvas, 98,15, 0,255,0,255, "98,15", "0,255,0,255", 2);
_assertPixelApprox(canvas, 98,25, 0,255,0,255, "98,25", "0,255,0,255", 2);
_assertPixelApprox(canvas, 98,45, 0,255,0,255, "98,45", "0,255,0,255", 2);
_assertPixelApprox(canvas, 1,5, 0,255,0,255, "1,5", "0,255,0,255", 2);
_assertPixelApprox(canvas, 1,25, 0,255,0,255, "1,25", "0,255,0,255", 2);
_assertPixelApprox(canvas, 1,45, 0,255,0,255, "1,45", "0,255,0,255", 2);
});
</script>
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