OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	02/20/2020 05:44:43 AM	rwxr-xr-x
📄 CaretRangeFromPoint.ts	2.6 KB	02/20/2020 05:44:11 AM	rw-r--r--
📄 DetailsElement.ts	1.19 KB	02/20/2020 05:44:11 AM	rw-r--r--
📄 ElementSelection.ts	4.83 KB	02/20/2020 05:44:12 AM	rw-r--r--
📄 EventProcessRanges.ts	593 bytes	02/20/2020 05:44:12 AM	rw-r--r--
📄 FragmentReader.ts	3.82 KB	02/20/2020 05:44:13 AM	rw-r--r--
📄 GetSelectionContent.ts	2.12 KB	02/20/2020 05:44:15 AM	rw-r--r--
📄 MultiClickSelection.ts	1.64 KB	02/20/2020 05:44:16 AM	rw-r--r--
📄 MultiRange.ts	955 bytes	02/20/2020 05:44:17 AM	rw-r--r--
📄 NormalizeRange.ts	10.02 KB	02/20/2020 05:44:17 AM	rw-r--r--
📄 RangeCompare.ts	580 bytes	02/20/2020 05:44:18 AM	rw-r--r--
📄 RangeInsertNode.ts	1.52 KB	02/20/2020 05:44:18 AM	rw-r--r--
📄 RangeNodes.ts	946 bytes	02/20/2020 05:44:19 AM	rw-r--r--
📄 RangeNormalizer.ts	1.69 KB	02/20/2020 05:44:19 AM	rw-r--r--
📄 RangeWalk.ts	4.38 KB	02/20/2020 05:44:20 AM	rw-r--r--
📄 SelectionBookmark.ts	3.36 KB	02/20/2020 05:44:20 AM	rw-r--r--
📄 SelectionRestore.ts	1.98 KB	02/20/2020 05:44:21 AM	rw-r--r--
📄 SelectionUtils.ts	3.65 KB	02/20/2020 05:44:21 AM	rw-r--r--
📄 SetSelectionContent.ts	2.44 KB	02/20/2020 05:44:22 AM	rw-r--r--
📄 SimpleTableModel.ts	4.08 KB	02/20/2020 05:44:22 AM	rw-r--r--
📄 SplitRange.ts	1.94 KB	02/20/2020 05:44:23 AM	rw-r--r--
📄 TableCellSelection.ts	1.25 KB	02/20/2020 05:44:24 AM	rw-r--r--
📄 WordSelection.ts	1.47 KB	02/20/2020 05:44:24 AM	rw-r--r--

Editing: ElementSelection.ts

/**
 * Copyright (c) Tiny Technologies, Inc. All rights reserved.
 * Licensed under the LGPL or a commercial license.
 * For LGPL see License.txt in the project root for license information.
 * For commercial licenses see https://www.tiny.cloud/
 */

import { Element, Range, Node } from '@ephox/dom-globals';
import { Option } from '@ephox/katamari';
import { Node as SugarNode, Traverse, Element as SugarElement } from '@ephox/sugar';
import TreeWalker from '../api/dom/TreeWalker';
import { moveEndPoint } from './SelectionUtils';
import NodeType from '../dom/NodeType';
import DOMUtils from '../api/dom/DOMUtils';

const getEndpointElement = (root: Element, rng: Range, start: boolean, real: boolean, resolve: (elm, offset: number) => number) => {
  const container = start ? rng.startContainer : rng.endContainer;
  const offset = start ? rng.startOffset : rng.endOffset;

return Option.from(container).map(SugarElement.fromDom).map((elm) => {
    return !real || !rng.collapsed ? Traverse.child(elm, resolve(elm, offset)).getOr(elm) : elm;
  }).bind((elm) => SugarNode.isElement(elm) ? Option.some(elm) : Traverse.parent(elm)).map((elm: any) => elm.dom()).getOr(root);
};

const getStart = (root: Element, rng: Range, real?: boolean): Element => {
  return getEndpointElement(root, rng, true, real, (elm, offset) => Math.min(Traverse.childNodesCount(elm), offset));
};

const getEnd = (root: Element, rng: Range, real?: boolean): Element => {
  return getEndpointElement(root, rng, false, real, (elm, offset) => offset > 0 ? offset - 1 : offset);
};

const skipEmptyTextNodes = function (node: Node, forwards: boolean) {
  const orig = node;

while (node && NodeType.isText(node) && node.length === 0) {
    node = forwards ? node.nextSibling : node.previousSibling;
  }

return node || orig;
};

const getNode = (root: Element, rng: Range): Element => {
  let elm, startContainer, endContainer, startOffset, endOffset;

// Range maybe lost after the editor is made visible again
  if (!rng) {
    return root;
  }

startContainer = rng.startContainer;
  endContainer = rng.endContainer;
  startOffset = rng.startOffset;
  endOffset = rng.endOffset;
  elm = rng.commonAncestorContainer;

// Handle selection a image or other control like element such as anchors
  if (!rng.collapsed) {
    if (startContainer === endContainer) {
      if (endOffset - startOffset < 2) {
        if (startContainer.hasChildNodes()) {
          elm = startContainer.childNodes[startOffset];
        }
      }
    }

// If the anchor node is a element instead of a text node then return this element
    // if (tinymce.isWebKit && sel.anchorNode && sel.anchorNode.nodeType == 1)
    // return sel.anchorNode.childNodes[sel.anchorOffset];

// Handle cases where the selection is immediately wrapped around a node and return that node instead of it's parent.
    // This happens when you double click an underlined word in FireFox.
    if (startContainer.nodeType === 3 && endContainer.nodeType === 3) {
      if (startContainer.length === startOffset) {
        startContainer = skipEmptyTextNodes(startContainer.nextSibling, true);
      } else {
        startContainer = startContainer.parentNode;
      }

if (endOffset === 0) {
        endContainer = skipEmptyTextNodes(endContainer.previousSibling, false);
      } else {
        endContainer = endContainer.parentNode;
      }

if (startContainer && startContainer === endContainer) {
        return startContainer;
      }
    }
  }

if (elm && elm.nodeType === 3) {
    return elm.parentNode;
  }

return elm;
};

const getSelectedBlocks = (dom: DOMUtils, rng: Range, startElm?: Element, endElm?: Element): Element[] => {
  let node, root;
  const selectedBlocks = [];

root = dom.getRoot();
  startElm = dom.getParent(startElm || getStart(root, rng, rng.collapsed), dom.isBlock) as Element;
  endElm = dom.getParent(endElm || getEnd(root, rng, rng.collapsed), dom.isBlock) as Element;

if (startElm && startElm !== root) {
    selectedBlocks.push(startElm);
  }

if (startElm && endElm && startElm !== endElm) {
    node = startElm;

const walker = new TreeWalker(startElm, root);
    while ((node = walker.next()) && node !== endElm) {
      if (dom.isBlock(node)) {
        selectedBlocks.push(node);
      }
    }
  }

if (endElm && startElm !== endElm && endElm !== root) {
    selectedBlocks.push(endElm);
  }

return selectedBlocks;
};

const select = (dom, node: Node, content?: boolean) => {
  return Option.from(node).map((node) => {
    const idx = dom.nodeIndex(node);
    const rng = dom.createRng();

rng.setStart(node.parentNode, idx);
    rng.setEnd(node.parentNode, idx + 1);

// Find first/last text node or BR element
    if (content) {
      moveEndPoint(dom, rng, node, true);
      moveEndPoint(dom, rng, node, false);
    }

return rng;
  });
};

export {
  getStart,
  getEnd,
  getNode,
  getSelectedBlocks,
  select
};