test_meta_viewport_maximum_scale_2.html

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<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>maximum-scale=2 in meta viewport</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  <meta name="viewport" content="maximum-scale=2">

  <script src="viewport_helpers.js"></script>

</head>

<body>

  <p>maximum-scale=2</p>

  <script type="application/javascript">

    "use strict";

    add_task(async function maximum_scale_2() {

      await SpecialPowers.pushPrefEnv(scaleRatio(1.0));

      let info = getViewportInfo(800, 480);

      is(info.width, 980, "without specified width, we get default width");

      is(info.height, 588, "without specified width, height is scaled in aspect ratio to default width");

      is(info.maxZoom, 2, "maximum-scale should be 2");

});

  </script>

</body>

</html>