UserScript for deleting readability entries from Amazon's Kindle Personal Document settings UI

readability_deleter.js

var ReadabilityDeleter = function () {
  var readabilityColumnOnly = function(el) {
    return el.innerHTML.indexOf("@readability.com") > 0;
  };

  var queryReadabilityRows = function () {
    var candidates = document.querySelectorAll("#orderList td.greyed");
    return Array.prototype.slice.call(candidates).filter(readabilityColumnOnly);
  };

  var openActionsForRow = function (rowElem) {
    rowElem.lastChild.firstChild.lastChild.click();
  };

  var openRowForDeletion = function (tdElemInRow) {
    var rowElem = tdElemInRow.parentElement;
    openActionsForRow(rowElem);
  };

  var clickDeleteOnNextRow = function () {
    document.querySelectorAll('.ap_popover .actionLink a')[1].click();
  };

  var clickConfirmDelete = function () {
    document.querySelectorAll('.ap_popover .ap_custom_close')[0].click();
  };

  var deleteOpenRow = function () {
    clickDeleteOnNextRow();
    clickConfirmDelete();
  };

  var openNextRowForDeletion = function () {
    openRowForDeletion(queryReadabilityRows()[0]);
  };

  return {
    deleteOpenRow: deleteOpenRow,
    openNextRowForDeletion: openNextRowForDeletion,
    deleteNextRow: function () {
      openNextRowForDeletion();
      setTimeout(deleteOpenRow, 0);
    }
  };
}

readability_deleter_main.js

deleter = new ReadabilityDeleter();
deleter.deleteNextRow();