(function () {
var lists = (function () {
    'use strict';

    var global = tinymce.util.Tools.resolve('tinymce.PluginManager');

    var global$1 = tinymce.util.Tools.resolve('tinymce.dom.RangeUtils');

    var global$2 = tinymce.util.Tools.resolve('tinymce.dom.TreeWalker');

    var global$3 = tinymce.util.Tools.resolve('tinymce.util.VK');

    var global$4 = tinymce.util.Tools.resolve('tinymce.dom.BookmarkManager');

    var global$5 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    var global$6 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');

    var isTextNode = function (node) {
      return node && node.nodeType === 3;
    };
    var isListNode = function (node) {
      return node && /^(OL|UL|DL)$/.test(node.nodeName);
    };
    var isListItemNode = function (node) {
      return node && /^(LI|DT|DD)$/.test(node.nodeName);
    };
    var isTableCellNode = function (node) {
      return node && /^(TH|TD)$/.test(node.nodeName);
    };
    var isBr = function (node) {
      return node && node.nodeName === 'BR';
    };
    var isFirstChild = function (node) {
      return node.parentNode.firstChild === node;
    };
    var isLastChild = function (node) {
      return node.parentNode.lastChild === node;
    };
    var isTextBlock = function (editor, node) {
      return node && !!editor.schema.getTextBlockElements()[node.nodeName];
    };
    var isBlock = function (node, blockElements) {
      return node && node.nodeName in blockElements;
    };
    var isBogusBr = function (dom, node) {
      if (!isBr(node)) {
        return false;
      }
      if (dom.isBlock(node.nextSibling) && !isBr(node.previousSibling)) {
        return true;
      }
      return false;
    };
    var isEmpty = function (dom, elm, keepBookmarks) {
      var empty = dom.isEmpty(elm);
      if (keepBookmarks && dom.select('span[data-mce-type=bookmark]', elm).length > 0) {
        return false;
      }
      return empty;
    };
    var isChildOfBody = function (dom, elm) {
      return dom.isChildOf(elm, dom.getRoot());
    };
    var NodeType = {
      isTextNode: isTextNode,
      isListNode: isListNode,
      isListItemNode: isListItemNode,
      isTableCellNode: isTableCellNode,
      isBr: isBr,
      isFirstChild: isFirstChild,
      isLastChild: isLastChild,
      isTextBlock: isTextBlock,
      isBlock: isBlock,
      isBogusBr: isBogusBr,
      isEmpty: isEmpty,
      isChildOfBody: isChildOfBody
    };

    var getNormalizedEndPoint = function (container, offset) {
      var node = global$1.getNode(container, offset);
      if (NodeType.isListItemNode(container) && NodeType.isTextNode(node)) {
        var textNodeOffset = offset >= container.childNodes.length ? node.data.length : 0;
        return {
          container: node,
          offset: textNodeOffset
        };
      }
      return {
        container: container,
        offset: offset
      };
    };
    var normalizeRange = function (rng) {
      var outRng = rng.cloneRange();
      var rangeStart = getNormalizedEndPoint(rng.startContainer, rng.startOffset);
      outRng.setStart(rangeStart.container, rangeStart.offset);
      var rangeEnd = getNormalizedEndPoint(rng.endContainer, rng.endOffset);
      outRng.setEnd(rangeEnd.container, rangeEnd.offset);
      return outRng;
    };
    var Range = {
      getNormalizedEndPoint: getNormalizedEndPoint,
      normalizeRange: normalizeRange
    };

    var DOM = global$6.DOM;
    var createBookmark = function (rng) {
      var bookmark = {};
      var setupEndPoint = function (start) {
        var offsetNode, container, offset;
        container = rng[start ? 'startContainer' : 'endContainer'];
        offset = rng[start ? 'startOffset' : 'endOffset'];
        if (container.nodeType === 1) {
          offsetNode = DOM.create('span', { 'data-mce-type': 'bookmark' });
          if (container.hasChildNodes()) {
            offset = Math.min(offset, container.childNodes.length - 1);
            if (start) {
              container.insertBefore(offsetNode, container.childNodes[offset]);
            } else {
              DOM.insertAfter(offsetNode, container.childNodes[offset]);
            }
          } else {
            container.appendChild(offsetNode);
          }
          container = offsetNode;
          offset = 0;
        }
        bookmark[start ? 'startContainer' : 'endContainer'] = container;
        bookmark[start ? 'startOffset' : 'endOffset'] = offset;
      };
      setupEndPoint(true);
      if (!rng.collapsed) {
        setupEndPoint();
      }
      return bookmark;
    };
    var resolveBookmark = function (bookmark) {
      function restoreEndPoint(start) {
        var container, offset, node;
        var nodeIndex = function (container) {
          var node = container.parentNode.firstChild, idx = 0;
          while (node) {
            if (node === container) {
              return idx;
            }
            if (node.nodeType !== 1 || node.getAttribute('data-mce-type') !== 'bookmark') {
              idx++;
            }
            node = node.nextSibling;
          }
          return -1;
        };
        container = node = bookmark[start ? 'startContainer' : 'endContainer'];
        offset = bookmark[start ? 'startOffset' : 'endOffset'];
        if (!container) {
          return;
        }
        if (container.nodeType === 1) {
          offset = nodeIndex(container);
          container = container.parentNode;
          DOM.remove(node);
          if (!container.hasChildNodes() && DOM.isBlock(container)) {
            container.appendChild(DOM.create('br'));
          }
        }
        bookmark[start ? 'startContainer' : 'endContainer'] = container;
        bookmark[start ? 'startOffset' : 'endOffset'] = offset;
      }
      restoreEndPoint(true);
      restoreEndPoint();
      var rng = DOM.createRng();
      rng.setStart(bookmark.startContainer, bookmark.startOffset);
      if (bookmark.endContainer) {
        rng.setEnd(bookmark.endContainer, bookmark.endOffset);
      }
      return Range.normalizeRange(rng);
    };
    var Bookmark = {
      createBookmark: createBookmark,
      resolveBookmark: resolveBookmark
    };

    var DOM$1 = global$6.DOM;
    var normalizeList = function (dom, ul) {
      var sibling;
      var parentNode = ul.parentNode;
      if (parentNode.nodeName === 'LI' && parentNode.firstChild === ul) {
        sibling = parentNode.previousSibling;
        if (sibling && sibling.nodeName === 'LI') {
          sibling.appendChild(ul);
          if (NodeType.isEmpty(dom, parentNode)) {
            DOM$1.remove(parentNode);
          }
        } else {
          DOM$1.setStyle(parentNode, 'listStyleType', 'none');
        }
      }
      if (NodeType.isListNode(parentNode)) {
        sibling = parentNode.previousSibling;
        if (sibling && sibling.nodeName === 'LI') {
          sibling.appendChild(ul);
        }
      }
    };
    var normalizeLists = function (dom, element) {
      global$5.each(global$5.grep(dom.select('ol,ul', element)), function (ul) {
        normalizeList(dom, ul);
      });
    };
    var NormalizeLists = {
      normalizeList: normalizeList,
      normalizeLists: normalizeLists
    };

    var global$7 = tinymce.util.Tools.resolve('tinymce.dom.DomQuery');

    var getParentList = function (editor) {
      var selectionStart = editor.selection.getStart(true);
      return editor.dom.getParent(selectionStart, 'OL,UL,DL', getClosestListRootElm(editor, selectionStart));
    };
    var isParentListSelected = function (parentList, selectedBlocks) {
      return parentList && selectedBlocks.length === 1 && selectedBlocks[0] === parentList;
    };
    var findSubLists = function (parentList) {
      return global$5.grep(parentList.querySelectorAll('ol,ul,dl'), function (elm) {
        return NodeType.isListNode(elm);
      });
    };
    var getSelectedSubLists = function (editor) {
      var parentList = getParentList(editor);
      var selectedBlocks = editor.selection.getSelectedBlocks();
      if (isParentListSelected(parentList, selectedBlocks)) {
        return findSubLists(parentList);
      } else {
        return global$5.grep(selectedBlocks, function (elm) {
          return NodeType.isListNode(elm) && parentList !== elm;
        });
      }
    };
    var findParentListItemsNodes = function (editor, elms) {
      var listItemsElms = global$5.map(elms, function (elm) {
        var parentLi = editor.dom.getParent(elm, 'li,dd,dt', getClosestListRootElm(editor, elm));
        return parentLi ? parentLi : elm;
      });
      return global$7.unique(listItemsElms);
    };
    var getSelectedListItems = function (editor) {
      var selectedBlocks = editor.selection.getSelectedBlocks();
      return global$5.grep(findParentListItemsNodes(editor, selectedBlocks), function (block) {
        return NodeType.isListItemNode(block);
      });
    };
    var getClosestListRootElm = function (editor, elm) {
      var parentTableCell = editor.dom.getParents(elm, 'TD,TH');
      var root = parentTableCell.length > 0 ? parentTableCell[0] : editor.getBody();
      return root;
    };
    var Selection = {
      getParentList: getParentList,
      getSelectedSubLists: getSelectedSubLists,
      getSelectedListItems: getSelectedListItems,
      getClosestListRootElm: getClosestListRootElm
    };

    var global$8 = tinymce.util.Tools.resolve('tinymce.Env');

    var DOM$2 = global$6.DOM;
    var createNewTextBlock = function (editor, contentNode, blockName) {
      var node, textBlock;
      var fragment = DOM$2.createFragment();
      var hasContentNode;
      var blockElements = editor.schema.getBlockElements();
      if (editor.settings.forced_root_block) {
        blockName = blockName || editor.settings.forced_root_block;
      }
      if (blockName) {
        textBlock = DOM$2.create(blockName);
        if (textBlock.tagName === editor.settings.forced_root_block) {
          DOM$2.setAttribs(textBlock, editor.settings.forced_root_block_attrs);
        }
        if (!NodeType.isBlock(contentNode.firstChild, blockElements)) {
          fragment.appendChild(textBlock);
        }
      }
      if (contentNode) {
        while (node = contentNode.firstChild) {
          var nodeName = node.nodeName;
          if (!hasContentNode && (nodeName !== 'SPAN' || node.getAttribute('data-mce-type') !== 'bookmark')) {
            hasContentNode = true;
          }
          if (NodeType.isBlock(node, blockElements)) {
            fragment.appendChild(node);
            textBlock = null;
          } else {
            if (blockName) {
              if (!textBlock) {
                textBlock = DOM$2.create(blockName);
                fragment.appendChild(textBlock);
              }
              textBlock.appendChild(node);
            } else {
              fragment.appendChild(node);
            }
          }
        }
      }
      if (!editor.settings.forced_root_block) {
        fragment.appendChild(DOM$2.create('br'));
      } else {
        if (!hasContentNode && (!global$8.ie || global$8.ie > 10)) {
          textBlock.appendChild(DOM$2.create('br', { 'data-mce-bogus': '1' }));
        }
      }
      return fragment;
    };
    var TextBlock = { createNewTextBlock: createNewTextBlock };

    var DOM$3 = global$6.DOM;
    var splitList = function (editor, ul, li, newBlock) {
      var tmpRng, fragment, bookmarks, node;
      var removeAndKeepBookmarks = function (targetNode) {
        global$5.each(bookmarks, function (node) {
          targetNode.parentNode.insertBefore(node, li.parentNode);
        });
        DOM$3.remove(targetNode);
      };
      bookmarks = DOM$3.select('span[data-mce-type="bookmark"]', ul);
      newBlock = newBlock || TextBlock.createNewTextBlock(editor, li);
      tmpRng = DOM$3.createRng();
      tmpRng.setStartAfter(li);
      tmpRng.setEndAfter(ul);
      fragment = tmpRng.extractContents();
      for (node = fragment.firstChild; node; node = node.firstChild) {
        if (node.nodeName === 'LI' && editor.dom.isEmpty(node)) {
          DOM$3.remove(node);
          break;
        }
      }
      if (!editor.dom.isEmpty(fragment)) {
        DOM$3.insertAfter(fragment, ul);
      }
      DOM$3.insertAfter(newBlock, ul);
      if (NodeType.isEmpty(editor.dom, li.parentNode)) {
        removeAndKeepBookmarks(li.parentNode);
      }
      DOM$3.remove(li);
      if (NodeType.isEmpty(editor.dom, ul)) {
        DOM$3.remove(ul);
      }
    };
    var SplitList = { splitList: splitList };

    var DOM$4 = global$6.DOM;
    var removeEmptyLi = function (dom, li) {
      if (NodeType.isEmpty(dom, li)) {
        DOM$4.remove(li);
      }
    };
    var outdent = function (editor, li) {
      var ul = li.parentNode;
      var ulParent, newBlock;
      if (ul) {
        ulParent = ul.parentNode;
      } else {
        removeEmptyLi(editor.dom, li);
        return true;
      }
      if (ul === editor.getBody()) {
        return true;
      }
      if (li.nodeName === 'DD') {
        DOM$4.rename(li, 'DT');
        return true;
      }
      if (NodeType.isFirstChild(li) && NodeType.isLastChild(li)) {
        if (ulParent.nodeName === 'LI') {
          DOM$4.insertAfter(li, ulParent);
          removeEmptyLi(editor.dom, ulParent);
          DOM$4.remove(ul);
        } else if (NodeType.isListNode(ulParent)) {
          DOM$4.remove(ul, true);
        } else {
          ulParent.insertBefore(TextBlock.createNewTextBlock(editor, li), ul);
          DOM$4.remove(ul);
        }
        return true;
      } else if (NodeType.isFirstChild(li)) {
        if (ulParent.nodeName === 'LI') {
          DOM$4.insertAfter(li, ulParent);
          li.appendChild(ul);
          removeEmptyLi(editor.dom, ulParent);
        } else if (NodeType.isListNode(ulParent)) {
          ulParent.insertBefore(li, ul);
        } else {
          ulParent.insertBefore(TextBlock.createNewTextBlock(editor, li), ul);
          DOM$4.remove(li);
        }
        return true;
      } else if (NodeType.isLastChild(li)) {
        if (ulParent.nodeName === 'LI') {
          DOM$4.insertAfter(li, ulParent);
        } else if (NodeType.isListNode(ulParent)) {
          DOM$4.insertAfter(li, ul);
        } else {
          DOM$4.insertAfter(TextBlock.createNewTextBlock(editor, li), ul);
          DOM$4.remove(li);
        }
        return true;
      }
      if (ulParent.nodeName === 'LI') {
        ul = ulParent;
        newBlock = TextBlock.createNewTextBlock(editor, li, 'LI');
      } else if (NodeType.isListNode(ulParent)) {
        newBlock = TextBlock.createNewTextBlock(editor, li, 'LI');
      } else {
        newBlock = TextBlock.createNewTextBlock(editor, li);
      }
      SplitList.splitList(editor, ul, li, newBlock);
      NormalizeLists.normalizeLists(editor.dom, ul.parentNode);
      return true;
    };
    var outdentSelection = function (editor) {
      var listElements = Selection.getSelectedListItems(editor);
      if (listElements.length) {
        var bookmark = Bookmark.createBookmark(editor.selection.getRng());
        var i = void 0, y = void 0;
        var root = Selection.getClosestListRootElm(editor, editor.selection.getStart(true));
        i = listElements.length;
        while (i--) {
          var node = listElements[i].parentNode;
          while (node && node !== root) {
            y = listElements.length;
            while (y--) {
              if (listElements[y] === node) {
                listElements.splice(i, 1);
                break;
              }
            }
            node = node.parentNode;
          }
        }
        for (i = 0; i < listElements.length; i++) {
          if (!outdent(editor, listElements[i]) && i === 0) {
            break;
          }
        }
        editor.selection.setRng(Bookmark.resolveBookmark(bookmark));
        editor.nodeChanged();
        return true;
      }
    };
    var Outdent = {
      outdent: outdent,
      outdentSelection: outdentSelection
    };

    var updateListStyle = function (dom, el, detail) {
      var type = detail['list-style-type'] ? detail['list-style-type'] : null;
      dom.setStyle(el, 'list-style-type', type);
    };
    var setAttribs = function (elm, attrs) {
      global$5.each(attrs, function (value, key) {
        elm.setAttribute(key, value);
      });
    };
    var updateListAttrs = function (dom, el, detail) {
      setAttribs(el, detail['list-attributes']);
      global$5.each(dom.select('li', el), function (li) {
        setAttribs(li, detail['list-item-attributes']);
      });
    };
    var updateListWithDetails = function (dom, el, detail) {
      updateListStyle(dom, el, detail);
      updateListAttrs(dom, el, detail);
    };
    var removeStyles = function (dom, element, styles) {
      global$5.each(styles, function (style) {
        var _a;
        return dom.setStyle(element, (_a = {}, _a[style] = '', _a));
      });
    };
    var getEndPointNode = function (editor, rng, start, root) {
      var container, offset;
      container = rng[start ? 'startContainer' : 'endContainer'];
      offset = rng[start ? 'startOffset' : 'endOffset'];
      if (container.nodeType === 1) {
        container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container;
      }
      if (!start && NodeType.isBr(container.nextSibling)) {
        container = container.nextSibling;
      }
      while (container.parentNode !== root) {
        if (NodeType.isTextBlock(editor, container)) {
          return container;
        }
        if (/^(TD|TH)$/.test(container.parentNode.nodeName)) {
          return container;
        }
        container = container.parentNode;
      }
      return container;
    };
    var getSelectedTextBlocks = function (editor, rng, root) {
      var textBlocks = [], dom = editor.dom;
      var startNode = getEndPointNode(editor, rng, true, root);
      var endNode = getEndPointNode(editor, rng, false, root);
      var block;
      var siblings = [];
      for (var node = startNode; node; node = node.nextSibling) {
        siblings.push(node);
        if (node === endNode) {
          break;
        }
      }
      global$5.each(siblings, function (node) {
        if (NodeType.isTextBlock(editor, node)) {
          textBlocks.push(node);
          block = null;
          return;
        }
        if (dom.isBlock(node) || NodeType.isBr(node)) {
          if (NodeType.isBr(node)) {
            dom.remove(node);
          }
          block = null;
          return;
        }
        var nextSibling = node.nextSibling;
        if (global$4.isBookmarkNode(node)) {
          if (NodeType.isTextBlock(editor, nextSibling) || !nextSibling && node.parentNode === root) {
            block = null;
            return;
          }
        }
        if (!block) {
          block = dom.create('p');
          node.parentNode.insertBefore(block, node);
          textBlocks.push(block);
        }
        block.appendChild(node);
      });
      return textBlocks;
    };
    var hasCompatibleStyle = function (dom, sib, detail) {
      var sibStyle = dom.getStyle(sib, 'list-style-type');
      var detailStyle = detail ? detail['list-style-type'] : '';
      detailStyle = detailStyle === null ? '' : detailStyle;
      return sibStyle === detailStyle;
    };
    var applyList = function (editor, listName, detail) {
      if (detail === void 0) {
        detail = {};
      }
      var rng = editor.selection.getRng(true);
      var bookmark;
      var listItemName = 'LI';
      var root = Selection.getClosestListRootElm(editor, editor.selection.getStart(true));
      var dom = editor.dom;
      if (dom.getContentEditable(editor.selection.getNode()) === 'false') {
        return;
      }
      listName = listName.toUpperCase();
      if (listName === 'DL') {
        listItemName = 'DT';
      }
      bookmark = Bookmark.createBookmark(rng);
      global$5.each(getSelectedTextBlocks(editor, rng, root), function (block) {
        var listBlock, sibling;
        sibling = block.previousSibling;
        if (sibling && NodeType.isListNode(sibling) && sibling.nodeName === listName && hasCompatibleStyle(dom, sibling, detail)) {
          listBlock = sibling;
          block = dom.rename(block, listItemName);
          sibling.appendChild(block);
        } else {
          listBlock = dom.create(listName);
          block.parentNode.insertBefore(listBlock, block);
          listBlock.appendChild(block);
          block = dom.rename(block, listItemName);
        }
        removeStyles(dom, block, [
          'margin',
          'margin-right',
          'margin-bottom',
          'margin-left',
          'margin-top',
          'padding',
          'padding-right',
          'padding-bottom',
          'padding-left',
          'padding-top'
        ]);
        updateListWithDetails(dom, listBlock, detail);
        mergeWithAdjacentLists(editor.dom, listBlock);
      });
      editor.selection.setRng(Bookmark.resolveBookmark(bookmark));
    };
    var removeList = function (editor) {
      var bookmark = Bookmark.createBookmark(editor.selection.getRng(true));
      var root = Selection.getClosestListRootElm(editor, editor.selection.getStart(true));
      var listItems = Selection.getSelectedListItems(editor);
      var emptyListItems = global$5.grep(listItems, function (li) {
        return editor.dom.isEmpty(li);
      });
      listItems = global$5.grep(listItems, function (li) {
        return !editor.dom.isEmpty(li);
      });
      global$5.each(emptyListItems, function (li) {
        if (NodeType.isEmpty(editor.dom, li)) {
          Outdent.outdent(editor, li);
          return;
        }
      });
      global$5.each(listItems, function (li) {
        var node, rootList;
        if (li.parentNode === editor.getBody()) {
          return;
        }
        for (node = li; node && node !== root; node = node.parentNode) {
          if (NodeType.isListNode(node)) {
            rootList = node;
          }
        }
        SplitList.splitList(editor, rootList, li);
        NormalizeLists.normalizeLists(editor.dom, rootList.parentNode);
      });
      editor.selection.setRng(Bookmark.resolveBookmark(bookmark));
    };
    var isValidLists = function (list1, list2) {
      return list1 && list2 && NodeType.isListNode(list1) && list1.nodeName === list2.nodeName;
    };
    var hasSameListStyle = function (dom, list1, list2) {
      var targetStyle = dom.getStyle(list1, 'list-style-type', true);
      var style = dom.getStyle(list2, 'list-style-type', true);
      return targetStyle === style;
    };
    var hasSameClasses = function (elm1, elm2) {
      return elm1.className === elm2.className;
    };
    var shouldMerge = function (dom, list1, list2) {
      return isValidLists(list1, list2) && hasSameListStyle(dom, list1, list2) && hasSameClasses(list1, list2);
    };
    var mergeWithAdjacentLists = function (dom, listBlock) {
      var sibling, node;
      sibling = listBlock.nextSibling;
      if (shouldMerge(dom, listBlock, sibling)) {
        while (node = sibling.firstChild) {
          listBlock.appendChild(node);
        }
        dom.remove(sibling);
      }
      sibling = listBlock.previousSibling;
      if (shouldMerge(dom, listBlock, sibling)) {
        while (node = sibling.lastChild) {
          listBlock.insertBefore(node, listBlock.firstChild);
        }
        dom.remove(sibling);
      }
    };
    var updateList = function (dom, list, listName, detail) {
      if (list.nodeName !== listName) {
        var newList = dom.rename(list, listName);
        updateListWithDetails(dom, newList, detail);
      } else {
        updateListWithDetails(dom, list, detail);
      }
    };
    var toggleMultipleLists = function (editor, parentList, lists, listName, detail) {
      if (parentList.nodeName === listName && !hasListStyleDetail(detail)) {
        removeList(editor);
      } else {
        var bookmark = Bookmark.createBookmark(editor.selection.getRng(true));
        global$5.each([parentList].concat(lists), function (elm) {
          updateList(editor.dom, elm, listName, detail);
        });
        editor.selection.setRng(Bookmark.resolveBookmark(bookmark));
      }
    };
    var hasListStyleDetail = function (detail) {
      return 'list-style-type' in detail;
    };
    var toggleSingleList = function (editor, parentList, listName, detail) {
      if (parentList === editor.getBody()) {
        return;
      }
      if (parentList) {
        if (parentList.nodeName === listName && !hasListStyleDetail(detail)) {
          removeList(editor);
        } else {
          var bookmark = Bookmark.createBookmark(editor.selection.getRng(true));
          updateListWithDetails(editor.dom, parentList, detail);
          mergeWithAdjacentLists(editor.dom, editor.dom.rename(parentList, listName));
          editor.selection.setRng(Bookmark.resolveBookmark(bookmark));
        }
      } else {
        applyList(editor, listName, detail);
      }
    };
    var toggleList = function (editor, listName, detail) {
      var parentList = Selection.getParentList(editor);
      var selectedSubLists = Selection.getSelectedSubLists(editor);
      detail = detail ? detail : {};
      if (parentList && selectedSubLists.length > 0) {
        toggleMultipleLists(editor, parentList, selectedSubLists, listName, detail);
      } else {
        toggleSingleList(editor, parentList, listName, detail);
      }
    };
    var ToggleList = {
      toggleList: toggleList,
      removeList: removeList,
      mergeWithAdjacentLists: mergeWithAdjacentLists
    };

    var findNextCaretContainer = function (editor, rng, isForward, root) {
      var node = rng.startContainer;
      var offset = rng.startOffset;
      var nonEmptyBlocks, walker;
      if (node.nodeType === 3 && (isForward ? offset < node.data.length : offset > 0)) {
        return node;
      }
      nonEmptyBlocks = editor.schema.getNonEmptyElements();
      if (node.nodeType === 1) {
        node = global$1.getNode(node, offset);
      }
      walker = new global$2(node, root);
      if (isForward) {
        if (NodeType.isBogusBr(editor.dom, node)) {
          walker.next();
        }
      }
      while (node = walker[isForward ? 'next' : 'prev2']()) {
        if (node.nodeName === 'LI' && !node.hasChildNodes()) {
          return node;
        }
        if (nonEmptyBlocks[node.nodeName]) {
          return node;
        }
        if (node.nodeType === 3 && node.data.length > 0) {
          return node;
        }
      }
    };
    var hasOnlyOneBlockChild = function (dom, elm) {
      var childNodes = elm.childNodes;
      return childNodes.length === 1 && !NodeType.isListNode(childNodes[0]) && dom.isBlock(childNodes[0]);
    };
    var unwrapSingleBlockChild = function (dom, elm) {
      if (hasOnlyOneBlockChild(dom, elm)) {
        dom.remove(elm.firstChild, true);
      }
    };
    var moveChildren = function (dom, fromElm, toElm) {
      var node, targetElm;
      targetElm = hasOnlyOneBlockChild(dom, toElm) ? toElm.firstChild : toElm;
      unwrapSingleBlockChild(dom, fromElm);
      if (!NodeType.isEmpty(dom, fromElm, true)) {
        while (node = fromElm.firstChild) {
          targetElm.appendChild(node);
        }
      }
    };
    var mergeLiElements = function (dom, fromElm, toElm) {
      var node, listNode;
      var ul = fromElm.parentNode;
      if (!NodeType.isChildOfBody(dom, fromElm) || !NodeType.isChildOfBody(dom, toElm)) {
        return;
      }
      if (NodeType.isListNode(toElm.lastChild)) {
        listNode = toElm.lastChild;
      }
      if (ul === toElm.lastChild) {
        if (NodeType.isBr(ul.previousSibling)) {
          dom.remove(ul.previousSibling);
        }
      }
      node = toElm.lastChild;
      if (node && NodeType.isBr(node) && fromElm.hasChildNodes()) {
        dom.remove(node);
      }
      if (NodeType.isEmpty(dom, toElm, true)) {
        dom.$(toElm).empty();
      }
      moveChildren(dom, fromElm, toElm);
      if (listNode) {
        toElm.appendChild(listNode);
      }
      dom.remove(fromElm);
      if (NodeType.isEmpty(dom, ul) && ul !== dom.getRoot()) {
        dom.remove(ul);
      }
    };
    var mergeIntoEmptyLi = function (editor, fromLi, toLi) {
      editor.dom.$(toLi).empty();
      mergeLiElements(editor.dom, fromLi, toLi);
      editor.selection.setCursorLocation(toLi);
    };
    var mergeForward = function (editor, rng, fromLi, toLi) {
      var dom = editor.dom;
      if (dom.isEmpty(toLi)) {
        mergeIntoEmptyLi(editor, fromLi, toLi);
      } else {
        var bookmark = Bookmark.createBookmark(rng);
        mergeLiElements(dom, fromLi, toLi);
        editor.selection.setRng(Bookmark.resolveBookmark(bookmark));
      }
    };
    var mergeBackward = function (editor, rng, fromLi, toLi) {
      var bookmark = Bookmark.createBookmark(rng);
      mergeLiElements(editor.dom, fromLi, toLi);
      var resolvedBookmark = Bookmark.resolveBookmark(bookmark);
      editor.selection.setRng(resolvedBookmark);
    };
    var backspaceDeleteFromListToListCaret = function (editor, isForward) {
      var dom = editor.dom, selection = editor.selection;
      var selectionStartElm = selection.getStart();
      var root = Selection.getClosestListRootElm(editor, selectionStartElm);
      var li = dom.getParent(selection.getStart(), 'LI', root);
      var ul, rng, otherLi;
      if (li) {
        ul = li.parentNode;
        if (ul === editor.getBody() && NodeType.isEmpty(dom, ul)) {
          return true;
        }
        rng = Range.normalizeRange(selection.getRng(true));
        otherLi = dom.getParent(findNextCaretContainer(editor, rng, isForward, root), 'LI', root);
        if (otherLi && otherLi !== li) {
          if (isForward) {
            mergeForward(editor, rng, otherLi, li);
          } else {
            mergeBackward(editor, rng, li, otherLi);
          }
          return true;
        } else if (!otherLi) {
          if (!isForward) {
            ToggleList.removeList(editor);
            return true;
          }
        }
      }
      return false;
    };
    var removeBlock = function (dom, block, root) {
      var parentBlock = dom.getParent(block.parentNode, dom.isBlock, root);
      dom.remove(block);
      if (parentBlock && dom.isEmpty(parentBlock)) {
        dom.remove(parentBlock);
      }
    };
    var backspaceDeleteIntoListCaret = function (editor, isForward) {
      var dom = editor.dom;
      var selectionStartElm = editor.selection.getStart();
      var root = Selection.getClosestListRootElm(editor, selectionStartElm);
      var block = dom.getParent(selectionStartElm, dom.isBlock, root);
      if (block && dom.isEmpty(block)) {
        var rng = Range.normalizeRange(editor.selection.getRng(true));
        var otherLi_1 = dom.getParent(findNextCaretContainer(editor, rng, isForward, root), 'LI', root);
        if (otherLi_1) {
          editor.undoManager.transact(function () {
            removeBlock(dom, block, root);
            ToggleList.mergeWithAdjacentLists(dom, otherLi_1.parentNode);
            editor.selection.select(otherLi_1, true);
            editor.selection.collapse(isForward);
          });
          return true;
        }
      }
      return false;
    };
    var backspaceDeleteCaret = function (editor, isForward) {
      return backspaceDeleteFromListToListCaret(editor, isForward) || backspaceDeleteIntoListCaret(editor, isForward);
    };
    var backspaceDeleteRange = function (editor) {
      var selectionStartElm = editor.selection.getStart();
      var root = Selection.getClosestListRootElm(editor, selectionStartElm);
      var startListParent = editor.dom.getParent(selectionStartElm, 'LI,DT,DD', root);
      if (startListParent || Selection.getSelectedListItems(editor).length > 0) {
        editor.undoManager.transact(function () {
          editor.execCommand('Delete');
          NormalizeLists.normalizeLists(editor.dom, editor.getBody());
        });
        return true;
      }
      return false;
    };
    var backspaceDelete = function (editor, isForward) {
      return editor.selection.isCollapsed() ? backspaceDeleteCaret(editor, isForward) : backspaceDeleteRange(editor);
    };
    var setup = function (editor) {
      editor.on('keydown', function (e) {
        if (e.keyCode === global$3.BACKSPACE) {
          if (backspaceDelete(editor, false)) {
            e.preventDefault();
          }
        } else if (e.keyCode === global$3.DELETE) {
          if (backspaceDelete(editor, true)) {
            e.preventDefault();
          }
        }
      });
    };
    var Delete = {
      setup: setup,
      backspaceDelete: backspaceDelete
    };

    var get = function (editor) {
      return {
        backspaceDelete: function (isForward) {
          Delete.backspaceDelete(editor, isForward);
        }
      };
    };
    var Api = { get: get };

    var DOM$5 = global$6.DOM;
    var mergeLists = function (from, to) {
      var node;
      if (NodeType.isListNode(from)) {
        while (node = from.firstChild) {
          to.appendChild(node);
        }
        DOM$5.remove(from);
      }
    };
    var indent = function (li) {
      var sibling, newList, listStyle;
      if (li.nodeName === 'DT') {
        DOM$5.rename(li, 'DD');
        return true;
      }
      sibling = li.previousSibling;
      if (sibling && NodeType.isListNode(sibling)) {
        sibling.appendChild(li);
        return true;
      }
      if (sibling && sibling.nodeName === 'LI' && NodeType.isListNode(sibling.lastChild)) {
        sibling.lastChild.appendChild(li);
        mergeLists(li.lastChild, sibling.lastChild);
        return true;
      }
      sibling = li.nextSibling;
      if (sibling && NodeType.isListNode(sibling)) {
        sibling.insertBefore(li, sibling.firstChild);
        return true;
      }
      sibling = li.previousSibling;
      if (sibling && sibling.nodeName === 'LI') {
        newList = DOM$5.create(li.parentNode.nodeName);
        listStyle = DOM$5.getStyle(li.parentNode, 'listStyleType');
        if (listStyle) {
          DOM$5.setStyle(newList, 'listStyleType', listStyle);
        }
        sibling.appendChild(newList);
        newList.appendChild(li);
        mergeLists(li.lastChild, newList);
        return true;
      }
      return false;
    };
    var indentSelection = function (editor) {
      var listElements = Selection.getSelectedListItems(editor);
      if (listElements.length) {
        var bookmark = Bookmark.createBookmark(editor.selection.getRng(true));
        for (var i = 0; i < listElements.length; i++) {
          if (!indent(listElements[i]) && i === 0) {
            break;
          }
        }
        editor.selection.setRng(Bookmark.resolveBookmark(bookmark));
        editor.nodeChanged();
        return true;
      }
    };
    var Indent = { indentSelection: indentSelection };

    var queryListCommandState = function (editor, listName) {
      return function () {
        var parentList = editor.dom.getParent(editor.selection.getStart(), 'UL,OL,DL');
        return parentList && parentList.nodeName === listName;
      };
    };
    var register = function (editor) {
      editor.on('BeforeExecCommand', function (e) {
        var cmd = e.command.toLowerCase();
        var isHandled;
        if (cmd === 'indent') {
          if (Indent.indentSelection(editor)) {
            isHandled = true;
          }
        } else if (cmd === 'outdent') {
          if (Outdent.outdentSelection(editor)) {
            isHandled = true;
          }
        }
        if (isHandled) {
          editor.fire('ExecCommand', { command: e.command });
          e.preventDefault();
          return true;
        }
      });
      editor.addCommand('InsertUnorderedList', function (ui, detail) {
        ToggleList.toggleList(editor, 'UL', detail);
      });
      editor.addCommand('InsertOrderedList', function (ui, detail) {
        ToggleList.toggleList(editor, 'OL', detail);
      });
      editor.addCommand('InsertDefinitionList', function (ui, detail) {
        ToggleList.toggleList(editor, 'DL', detail);
      });
      editor.addQueryStateHandler('InsertUnorderedList', queryListCommandState(editor, 'UL'));
      editor.addQueryStateHandler('InsertOrderedList', queryListCommandState(editor, 'OL'));
      editor.addQueryStateHandler('InsertDefinitionList', queryListCommandState(editor, 'DL'));
    };
    var Commands = { register: register };

    var shouldIndentOnTab = function (editor) {
      return editor.getParam('lists_indent_on_tab', true);
    };
    var Settings = { shouldIndentOnTab: shouldIndentOnTab };

    var setupTabKey = function (editor) {
      editor.on('keydown', function (e) {
        if (e.keyCode !== global$3.TAB || global$3.metaKeyPressed(e)) {
          return;
        }
        if (editor.dom.getParent(editor.selection.getStart(), 'LI,DT,DD')) {
          e.preventDefault();
          if (e.shiftKey) {
            Outdent.outdentSelection(editor);
          } else {
            Indent.indentSelection(editor);
          }
        }
      });
    };
    var setup$1 = function (editor) {
      if (Settings.shouldIndentOnTab(editor)) {
        setupTabKey(editor);
      }
      Delete.setup(editor);
    };
    var Keyboard = { setup: setup$1 };

    var findIndex = function (list, predicate) {
      for (var index = 0; index < list.length; index++) {
        var element = list[index];
        if (predicate(element)) {
          return index;
        }
      }
      return -1;
    };
    var listState = function (editor, listName) {
      return function (e) {
        var ctrl = e.control;
        editor.on('NodeChange', function (e) {
          var tableCellIndex = findIndex(e.parents, NodeType.isTableCellNode);
          var parents = tableCellIndex !== -1 ? e.parents.slice(0, tableCellIndex) : e.parents;
          var lists = global$5.grep(parents, NodeType.isListNode);
          ctrl.active(lists.length > 0 && lists[0].nodeName === listName);
        });
      };
    };
    var indentPostRender = function (editor) {
      return function (e) {
        var ctrl = e.control;
        editor.on('nodechange', function () {
          var listItemBlocks = Selection.getSelectedListItems(editor);
          var disable = listItemBlocks.length > 0 && NodeType.isFirstChild(listItemBlocks[0]);
          ctrl.disabled(disable);
        });
      };
    };
    var register$1 = function (editor) {
      var hasPlugin = function (editor, plugin) {
        var plugins = editor.settings.plugins ? editor.settings.plugins : '';
        return global$5.inArray(plugins.split(/[ ,]/), plugin) !== -1;
      };
      if (!hasPlugin(editor, 'advlist')) {
        editor.addButton('numlist', {
          active: false,
          title: 'Numbered list',
          cmd: 'InsertOrderedList',
          onPostRender: listState(editor, 'OL')
        });
        editor.addButton('bullist', {
          active: false,
          title: 'Bullet list',
          cmd: 'InsertUnorderedList',
          onPostRender: listState(editor, 'UL')
        });
      }
      editor.addButton('indent', {
        icon: 'indent',
        title: 'Increase indent',
        cmd: 'Indent',
        onPostRender: indentPostRender(editor)
      });
    };
    var Buttons = { register: register$1 };

    global.add('lists', function (editor) {
      Keyboard.setup(editor);
      Buttons.register(editor);
      Commands.register(editor);
      return Api.get(editor);
    });
    function Plugin () {
    }

    return Plugin;

}());
})();
