Blitz - WPT: replaced-element-022.html

wpt / css / css-sizing / aspect-ratio / replaced-element-022.html

/css/css-sizing/aspect-ratio/replaced-element-022.html

<!DOCTYPE html>
<html>
  <title>CSS aspect-ratio: canvas with aspect-ratio, object-fit and object-position</title>
  <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
  <link rel="author" title="Mozilla" href="https://www.mozilla.org/">
  <link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio">
  <link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
  <meta name="assert" content="This test verifies aspect-ratio affects the canvas element's ratio, but not the canvas content's ratio.">

  <style>
  canvas {
    width: 100px;
    aspect-ratio: 1/3;
    object-fit: contain;
    object-position: top left;
  }
  </style>

  <script>
  window.onload = function() {
    const canvas = document.querySelector('canvas');
    const ctx = canvas.getContext('2d');
    ctx.fillStyle = 'green';
    ctx.fillRect(0, 0, 200, 200);
  }
  </script>

  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
  <canvas width=200 height=200></canvas>
</html>

/css/reference/ref-filled-green-100px-square.xht

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>CSS Reftest Reference</title>
  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
  <style type="text/css"><![CDATA[
  div
  {
  background-color: green;
  height: 100px;
  width: 100px;
  }
  ]]></style>
 </head>
 <body>
  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
  <div></div>
 </body>
</html>