tota11y-report-libguides.js

var Utils = {
  waitForElem: function(selector, cb) {
    var elem = $(selector);
    if (elem.length) {
      cb();
    } else {
      setTimeout(function() {
        Utils.waitForElem(selector, cb);
      }, 100);
    }
  },
  modal: function(id, header, body) {
    var modal = $('<div class="modal fade" role="dialog"/>').attr('id', id);
    var dialog = $('<div class="modal-dialog"/>').appendTo(modal);
    var content = $('<div class="modal-content"/>').appendTo(dialog);
    
    $('<div class="modal-header"/>')
      .append('<button type="button" class="close" data-dismiss="modal">&times;</button>')
      .append('<p class="modal-title">' + header + '</p>')
      .appendTo(content);
    
    $('<div class="modal-body">' + body + '</div>').appendTo(content);

    return modal.appendTo('body');
  },
  clickAndWait: function(selector, time, cb) {
    setTimeout(function() {
      $(selector).click();
      setTimeout(cb, time);
    }, time);
  }
}

function imageTable() {
  var table = $('<table style="border: 1px solid gray;"><tr><th style="border: 1px solid gray; vertical-align: middle;">SRC</th><th style="border: 1px solid gray; vertical-align: middle;">ALT</th></tr></table>');
  $('img').each(function() {
    var that = $(this);
    $('<tr/>')
      .append('<td style="border: 1px solid gray; vertical-align: middle;">' + that.attr('src') + '</td>')
      .append('<td style="border: 1px solid gray; vertical-align: middle;">' + that.attr('alt') + '</td>')
      .appendTo(table);
  });
  return table;
}

function reportErrors() {

  $('body').on('click', 'a#confirm-copy', function() {
    clipboard.write(Utils.localClipboardData);
  });

  $('#tota11y-toolbar .tota11y-toolbar-toggle').click();

  var outer = $('<div/>');
  var inner = $('<div/>').appendTo(outer);

  inner.append('<h2>' + window.location.href + '</h2>');

  function appendCurrentErrors() {
    $('.tota11y-info ul.tota11y-info-errors').each(function() {
      $(this).children('li').each(function() {
        var that = $(this);
        that.find('label:contains("Preview")').replaceWith('<br/>');
        inner.append(that.html());
      })
      
    });
  }

  Utils.clickAndWait('.tota11y-plugin-title:contains("Headings")', 100, function() {
    appendCurrentErrors();
    Utils.clickAndWait('.tota11y-plugin-title:contains("Contrast")', 100, function() {
      appendCurrentErrors();
      Utils.clickAndWait('.tota11y-plugin-title:contains("Link text")', 100, function() {
        appendCurrentErrors();
        inner.append('<h3>Images</h3>')
        inner.append(imageTable());

        var data = new clipboard.DT();
        data.setData("text/html", outer.html());
        Utils.localClipboardData = data;

        Utils.clickAndWait('.tota11y-plugin-title:contains("Link text")', 100, function() {
          Utils.clickAndWait('#tota11y-toolbar .tota11y-toolbar-toggle', 100, function() {
            var modal = Utils.modal('copy-to-clipboard', 'Copy errors to clipboard?', '<a class="btn btn-success" href="#" id="confirm-copy">Yes</a>');
            modal.modal('show');   
          });
        });

      });
    });
  });  
}


function main() {

  try {
    // var innerBody = $('#body-content');
    // var innerBody = $('.s-la-faq-answer');

    var innerBody = $('<div/>')
      .append($('#s-lg-tabs-container'))
      .append($('#s-lg-guide-main'));

    if (innerBody.length) {
      $('body').html(innerBody);
    }

  } catch(e) {
    console.log(e);
  }

  var tota11yPromise = $.getScript('//khan.github.io/tota11y/tota11y/build/tota11y.min.js');
  var clipboardPromise = $.getScript('//cdn.rawgit.com/lgarron/clipboard-polyfill/master/build/clipboard-polyfill.js');
  var bootstrapPromise = $.when();
  if (typeof($.fn.modal) != "function") {
    bootstrapPromise = $.getScript('//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js');
  }
  $.when(tota11yPromise, clipboardPromise, bootstrapPromise).done(function(tota11y, clipboard, bootstrap) {
    Utils.waitForElem('#tota11y-toolbar .tota11y-toolbar-toggle', reportErrors);
  });
}

if (typeof jQuery=='undefined') {
  var headTag = document.getElementsByTagName("head")[0];
  var jqTag = document.createElement('script');
  jqTag.type = 'text/javascript';
  jqTag.src = '//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.js';
  jqTag.onload = main;
  headTag.appendChild(jqTag);
} else {
  main();
}