<!DOCTYPE HTML>
<html>
<head>
  <title>Test for miscellaneous computed style issues</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

/** Test for miscellaneous computed style issues **/

var frame_container = document.getElementById("display");
var noframe_container = document.getElementById("content");

function test_bug_841601() {
  // Test handling of background-blend-mode
  var p = document.createElement("p");
  var cs = getComputedStyle(p, "");

  frame_container.appendChild(p);
  is(cs.backgroundBlendMode, "normal",
     "default value of background-blend-mode");

  p.setAttribute("style", "background-blend-mode: normal, invalid");
  cs = getComputedStyle(p, "");
  is(cs.backgroundBlendMode, "normal",
     "set invalid blendmode");

  p.setAttribute("style", "background-blend-mode: normal, normal");
  cs = getComputedStyle(p, "");
  is(cs.backgroundBlendMode, "normal, normal",
     "set normal blendmode twice");

  p.setAttribute("style", "background-blend-mode: normal, multiply, screen, overlay, darken, lighten, color-dodge, color-burn, hard-light, soft-light, difference, exclusion, hue, saturation, color, luminosity");
  cs = getComputedStyle(p, "");
  is(cs.backgroundBlendMode, "normal, multiply, screen, overlay, darken, lighten, color-dodge, color-burn, hard-light, soft-light, difference, exclusion, hue, saturation, color, luminosity",
     "set all blendmodes");

  p.remove();

  SimpleTest.finish();
}

SimpleTest.waitForExplicitFinish();
test_bug_841601();

</script>
</pre>
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