<!DOCTYPE HTML>
<!-- Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/ -->
<html>
<head>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">
    function check_styles() {
      var redText = document.getElementById('red-text');
      var blueText = document.getElementById('blue-text-element');
      var blackText1 = document.getElementById('black-text');
      var blackText2 = document.getElementById('black-text-2');
      var redTextColor = window.getComputedStyle(redText).getPropertyValue('color');
      var blueTextColor = window.getComputedStyle(blueText).getPropertyValue('color');
      var blackTextColor1 = window.getComputedStyle(blackText1).getPropertyValue('color');
      var blackTextColor2 = window.getComputedStyle(blackText2).getPropertyValue('color');
      ok(redTextColor == 'rgb(255, 0, 0)', "The first part should be red.");
      ok(blueTextColor == 'rgb(0, 0, 255)', "The second part should be blue.");
      ok(blackTextColor1 == 'rgb(0, 0, 0)', "The second last part should still be black.");
      ok(blackTextColor2 == 'rgb(0, 0, 0)', "The last part should still be black.");
    }

    SimpleTest.waitForExplicitFinish();
    window.onload = function() {
      check_styles();
      SimpleTest.finish();
    }
  </script>
  <script>
    function good_correctHashLoaded() {
      ok(true, "A stylesheet was correctly loaded when integrity matched");
    }
    function bad_correctHashBlocked() {
      ok(false, "We should load stylesheets with hashes that match!");
    }

    function good_emptyIntegrityLoaded() {
      ok(true, "A stylesheet was correctly loaded when the integrity attribute was empty");
    }
    function bad_emptyIntegrityBlocked() {
      ok(false, "We should load stylesheets with empty integrity attributes!");
    }

    function good_incorrectHashBlocked() {
      ok(true, "A stylesheet was correctly blocked, because the hash digest was wrong");
    }
    function bad_incorrectHashLoaded() {
      ok(false, "We should not load stylesheets with hashes that do not match the content!");
    }

    function good_validBlobLoaded() {
      ok(true, "A stylesheet was loaded successfully from a blob: URL with the right hash.");
    }
    function bad_validBlobBlocked() {
      ok(false, "We should load stylesheets using blob: URLs with the right hash!");
    }
    function good_invalidBlobBlocked() {
      ok(true, "A stylesheet was blocked successfully from a blob: URL with an invalid hash.");
    }
    function bad_invalidBlobLoaded() {
      ok(false, "We should not load stylesheets using blob: URLs when they have the wrong hash!");
    }

    function good_correctUTF8HashLoaded() {
      ok(true, "A UTF8 stylesheet was correctly loaded when integrity matched");
    }
    function bad_correctUTF8HashBlocked() {
      ok(false, "We should load UTF8 stylesheets with hashes that match!");
    }
    function good_correctUTF8BOMHashLoaded() {
      ok(true, "A UTF8 stylesheet (with BOM) was correctly loaded when integrity matched");
    }
    function bad_correctUTF8BOMHashBlocked() {
      ok(false, "We should load UTF8 (with BOM) stylesheets with hashes that match!");
    }
    function good_correctUTF8ishHashLoaded() {
      ok(true, "A UTF8ish stylesheet was correctly loaded when integrity matched");
    }
    function bad_correctUTF8ishHashBlocked() {
      ok(false, "We should load UTF8ish stylesheets with hashes that match!");
    }
  </script>

  <!-- valid sha256 hash. should trigger onload -->
  <link rel="stylesheet" href="style1.css"
        integrity="sha256-qs8lnkunWoVldk5d5E+652yth4VTSHohlBKQvvgGwa8="
        onerror="bad_correctHashBlocked()"
        onload="good_correctHashLoaded()">

  <!-- empty metadata. should trigger onload -->
  <link rel="stylesheet" href="style2.css"
        integrity=""
        onerror="bad_emptyIntegrityBlocked()"
        onload="good_emptyIntegrityLoaded()">

  <!-- invalid sha256 hash. should trigger onerror -->
  <link rel="stylesheet" href="style3.css"
        integrity="sha256-bogus"
        onerror="good_incorrectHashBlocked()"
        onload="bad_incorrectHashLoaded()">

  <!-- valid sha384 hash of a utf8 file. should trigger onload -->
  <link rel="stylesheet" href="style4.css"
        integrity="sha384-13rt+j7xMDLhohLukb7AZx8lDGS3hkahp0IoeuyvxSNVPyc1QQmTDcwXGhQZjoMH"
        onerror="bad_correctUTF8HashBlocked()"
        onload="good_correctUTF8HashLoaded()">

  <!-- valid sha384 hash of a utf8 file with a BOM. should trigger onload -->
  <link rel="stylesheet" href="style5.css"
        integrity="sha384-udAqVKPIHf/OD1isAYKrgzsog/3Q6lSEL2nKhtLSTmHryiae0+y6x1akeTzEF446"
        onerror="bad_correctUTF8BOMHashBlocked()"
        onload="good_correctUTF8BOMHashLoaded()">

  <!-- valid sha384 hash of a utf8 file with the wrong charset. should trigger onload -->
  <link rel="stylesheet" href="style6.css"
        integrity="sha384-Xli4ROFoVGCiRgXyl7y8jv5Vm2yuqj+8tkNL3cUI7AHaCocna75JLs5xID437W6C"
        onerror="bad_correctUTF8ishHashBlocked()"
        onload="good_correctUTF8ishHashLoaded()">
</head>
<body>

<!-- valid sha256 for a blob: URL -->
<script>
   var blob = new Blob(['.blue-text{color:blue}'],
                       {type: 'text/css'});
   var link = document.createElement('link');
   link.rel = 'stylesheet';
   link.href = window.URL.createObjectURL(blob);
   link.setAttribute('integrity', 'sha256-/F+EMVnTWYJOAzN5n7/21idiydu6nRi33LZOISZtwOM=');
   link.onerror = bad_validBlobBlocked;
   link.onload = good_validBlobLoaded;
   document.body.appendChild(link);
</script>

<!-- invalid sha256 for a blob: URL -->
<script>
   var blob = new Blob(['.black-text{color:blue}'],
                       {type: 'text/css'});
   var link = document.createElement('link');
   link.rel = 'stylesheet';
   link.href = window.URL.createObjectURL(blob);
   link.setAttribute('integrity', 'sha256-/F+EMVnTWYJOAzN5n7/21idiydu6nRi33LZOISZtwOM=');
   link.onerror = good_invalidBlobBlocked;
   link.onload = bad_invalidBlobLoaded;
   document.body.appendChild(link);
</script>

<p><span id="red-text">This should be red </span>,
  <span id="purple-text">this should be purple</span>,
  <span id="brown-text">this should be brown</span>,
  <span id="orange-text">this should be orange</span>, and
  <span class="blue-text" id="blue-text-element">this should be blue.</span>
  However, <span id="black-text">this should stay black</span> and
  <span class="black-text" id="black-text-2">this should also stay black.</span>
</p>

<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>
