2d.imageData.get.source.size.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/canvas/element/pixel-manipulation/2d.imageData.get.source.size.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->

<meta charset="UTF-8">

<title>Canvas test: 2d.imageData.get.source.size</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>2d.imageData.get.source.size</h1>

<p class="desc">getImageData() returns bigger ImageData for bigger source rectangle</p>

<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("getImageData() returns bigger ImageData for bigger source rectangle");

_addTest(function(canvas, ctx) {

  var imgdata1 = ctx.getImageData(0, 0, 10, 10);

  var imgdata2 = ctx.getImageData(0, 0, 20, 20);

  _assert(imgdata2.width > imgdata1.width, "imgdata2.width > imgdata1.width");

  _assert(imgdata2.height > imgdata1.height, "imgdata2.height > imgdata1.height");

});

</script>