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<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>Test for Bug 1223561</title>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/WindowSnapshot.js"></script>
  <script type="text/javascript" src="file_fullscreen-utils.js"></script>
</head>
<body>
<div id="target" style="width: 100px; height: 100px; background-color: green;"></div>
<script>
"use strict";

function begin() {
  info("Setting full zoom to 30%");
  SpecialPowers.setFullZoom(window, 0.3);

  addFullscreenChangeContinuation("enter", enteredFullscreen);
  document.getElementById("target").requestFullscreen();
}

function enteredFullscreen() {
  info("The element with green background should be in fullscreen");
  assertWindowPureColor(window, "green");
  addFullscreenChangeContinuation("exit", exitedFullscreen);
  document.exitFullscreen();
}

function exitedFullscreen() {
  opener.nextTest();
}
</script>
</body>
</html>