test_viewport_metrics_on_landscape_content.html

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<!doctype html>

<meta charset=utf-8>

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

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

<p id="display"></p>

<div id="content" style="display: none"></div>

<pre id="test"></pre>

<script>

'use strict';

SimpleTest.waitForExplicitFinish();

SpecialPowers.pushPrefEnv({

  "set": [

    ["dom.meta-viewport.enabled", true],

}, () => {

  // We need to open a new window to avoid running tests in an iframe since

  // we want to test metrics on the root document.

  window.open("file_viewport_metrics_on_landscape_content.html");

});

</script>