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: CaretRangeFromPoint.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 NodeType from '../dom/NodeType';
import Tools from '../api/util/Tools';
import { Document, Range } from '@ephox/dom-globals';

const hasCeProperty = function (node) {
  return NodeType.isContentEditableTrue(node) || NodeType.isContentEditableFalse(node);
};

const findParent = function (node, rootNode, predicate) {
  while (node && node !== rootNode) {
    if (predicate(node)) {
      return node;
    }

node = node.parentNode;
  }

return null;
};

/**
 * Finds the closest selection rect tries to get the range from that.
 */
const findClosestIeRange = function (clientX, clientY, doc) {
  let element, rng, rects;

element = doc.elementFromPoint(clientX, clientY);
  rng = doc.body.createTextRange();

if (!element || element.tagName === 'HTML') {
    element = doc.body;
  }

rng.moveToElementText(element);
  rects = Tools.toArray(rng.getClientRects());

rects = rects.sort(function (a, b) {
    a = Math.abs(Math.max(a.top - clientY, a.bottom - clientY));
    b = Math.abs(Math.max(b.top - clientY, b.bottom - clientY));

return a - b;
  });

if (rects.length > 0) {
    clientY = (rects[0].bottom + rects[0].top) / 2;

try {
      rng.moveToPoint(clientX, clientY);
      rng.collapse(true);

return rng;
    } catch (ex) {
      // At least we tried
    }
  }

return null;
};

const moveOutOfContentEditableFalse = function (rng, rootNode) {
  const parentElement = rng && rng.parentElement ? rng.parentElement() : null;
  return NodeType.isContentEditableFalse(findParent(parentElement, rootNode, hasCeProperty)) ? null : rng;
};

const fromPoint = function (clientX: number, clientY: number, doc: Document): Range {
  let rng, point;
  const pointDoc = doc as any;

if (pointDoc.caretPositionFromPoint) {
    point = pointDoc.caretPositionFromPoint(clientX, clientY);
    if (point) {
      rng = doc.createRange();
      rng.setStart(point.offsetNode, point.offset);
      rng.collapse(true);
    }
  } else if (doc.caretRangeFromPoint) {
    rng = doc.caretRangeFromPoint(clientX, clientY);
  } else if (pointDoc.body.createTextRange) {
    rng = pointDoc.body.createTextRange();

try {
      rng.moveToPoint(clientX, clientY);
      rng.collapse(true);
    } catch (ex) {
      rng = findClosestIeRange(clientX, clientY, doc);
    }

return moveOutOfContentEditableFalse(rng, doc.body);
  }

return rng;
};

export default {
  fromPoint
};