<!DOCTYPE html>
<!--[if IE 7]>
<html class="ie ie7" <%= language_attributes | raw %>>
<![endif]-->
<!--[if IE 8]>
<html class="ie ie8" <%= language_attributes | raw %>>
<![endif]-->
<!--[if !(IE 7) & !(IE 8)]><!-->
<html <%= language_attributes | raw %>>
<script>
  var additionalHeight = 10,
    attemptsToAdjust = 3,
    delayToAdjust = 400,
    intervalHandle;

  var sendSize = function() {
    if(!attemptsToAdjust && intervalHandle !== undefined) {
      window.clearInterval(intervalHandle)
      return;
    }
    window.top.postMessage({MailPoetIframeHeight: document.body.scrollHeight + additionalHeight + 'px'}, '*');
    attemptsToAdjust--;
  };

  window.addEventListener('load', function () {
    sendSize();
    if(!window.MutationObserver) {
      intervalHandle = setInterval(sendSize, delayToAdjust);
      return;
    }

    var observer = new MutationObserver(sendSize);

    observer.observe(document.body, {
      childList: true,
      subtree: true
    });
  });
</script>

<!--<![endif]-->
  <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width">
    <meta name="robots" content="noindex, nofollow">
    <title><%= __('MailPoet Subscription Form') %></title>
    <style>
      html {
        box-sizing: border-box;
      }
      *,
      *:before,
      *:after {
        box-sizing: inherit;
      }
      body {
        color: rgb(40, 48, 61);
        font-family: Arial, Helvetica, sans-serif;
        font-size: 16px;
        font-weight: normal;
        text-align: left;
      }
    </style>
    <% set allowedHtml = {'link': {'href': [], 'rel': []}} %>
    <%= fonts_link | wpKses(allowedHtml) %>
    <link rel="stylesheet" type="text/css" href="<%= mailpoet_public_css_url %>" />
    <%= scripts | raw %>
  </head>
  <body>
    <%= form | raw %>
    <script type="text/javascript">
      var MailPoetForm = <%= json_encode(mailpoet_form) %>;
    </script>
  </body>
</html>
