Name	Size	Mode	Actions
CaretBookmark.js	6114	0644	editdlrm
CaretCandidate.js	2262	0644	editdlrm
CaretContainer.js	3847	0644	editdlrm
CaretPosition.js	10988	0644	editdlrm
CaretUtils.js	6579	0644	editdlrm
CaretWalker.js	6948	0644	editdlrm
FakeCaret.js	4691	0644	editdlrm
LineUtils.js	3869	0644	editdlrm
LineWalker.js	4207	0644	editdlrm

/** * CaretWalker.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This module contains logic for moving around a virtual caret in logical order within a DOM element. * * It ignores the most obvious invalid caret locations such as within a script element or within a * contentEditable=false element but it will return locations that isn't possible to render visually. * * @private * @class tinymce.caret.CaretWalker * @example * var caretWalker = new CaretWalker(rootElm); * * var prevLogicalCaretPosition = caretWalker.prev(CaretPosition.fromRangeStart(range)); * var nextLogicalCaretPosition = caretWalker.next(CaretPosition.fromRangeEnd(range)); */ define("tinymce/caret/CaretWalker", [ "tinymce/dom/NodeType", "tinymce/caret/CaretCandidate", "tinymce/caret/CaretPosition", "tinymce/caret/CaretUtils", "tinymce/util/Arr", "tinymce/util/Fun" ], function(NodeType, CaretCandidate, CaretPosition, CaretUtils, Arr, Fun) { var isContentEditableFalse = NodeType.isContentEditableFalse, isText = NodeType.isText, isElement = NodeType.isElement, isBr = NodeType.isBr, isForwards = CaretUtils.isForwards, isBackwards = CaretUtils.isBackwards, isCaretCandidate = CaretCandidate.isCaretCandidate, isAtomic = CaretCandidate.isAtomic, isEditableCaretCandidate = CaretCandidate.isEditableCaretCandidate; function getParents(node, rootNode) { var parents = []; while (node && node != rootNode) { parents.push(node); node = node.parentNode; } return parents; } function nodeAtIndex(container, offset) { if (container.hasChildNodes() && offset < container.childNodes.length) { return container.childNodes[offset]; } return null; } function getCaretCandidatePosition(direction, node) { if (isForwards(direction)) { if (isCaretCandidate(node.previousSibling) && !isText(node.previousSibling)) { return CaretPosition.before(node); } if (isText(node)) { return CaretPosition(node, 0); } } if (isBackwards(direction)) { if (isCaretCandidate(node.nextSibling) && !isText(node.nextSibling)) { return CaretPosition.after(node); } if (isText(node)) { return CaretPosition(node, node.data.length); } } if (isBackwards(direction)) { if (isBr(node)) { return CaretPosition.before(node); } return CaretPosition.after(node); } return CaretPosition.before(node); } // Jumps over BR elements

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function isBrBeforeBlock(node, rootNode) { var next; if (!NodeType.isBr(node)) { return false; } next = findCaretPosition(1, CaretPosition.after(node), rootNode); if (!next) { return false; } return !CaretUtils.isInSameBlock(CaretPosition.before(node), CaretPosition.before(next), rootNode); } function findCaretPosition(direction, startCaretPosition, rootNode) { var container, offset, node, nextNode, innerNode, rootContentEditableFalseElm, caretPosition; if (!isElement(rootNode) || !startCaretPosition) { return null; } caretPosition = startCaretPosition; container = caretPosition.container(); offset = caretPosition.offset(); if (isText(container)) { if (isBackwards(direction) && offset > 0) { return CaretPosition(container, --offset); } if (isForwards(direction) && offset < container.length) { return CaretPosition(container, ++offset); } node = container; } else { if (isBackwards(direction) && offset > 0) { nextNode = nodeAtIndex(container, offset - 1); if (isCaretCandidate(nextNode)) { if (!isAtomic(nextNode)) { innerNode = CaretUtils.findNode(nextNode, direction, isEditableCaretCandidate, nextNode); if (innerNode) { if (isText(innerNode)) { return CaretPosition(innerNode, innerNode.data.length); } return CaretPosition.after(innerNode); } } if (isText(nextNode)) { return CaretPosition(nextNode, nextNode.data.length); } return CaretPosition.before(nextNode); } } if (isForwards(direction) && offset < container.childNodes.length) { nextNode = nodeAtIndex(container, offset); if (isCaretCandidate(nextNode)) { if (isBrBeforeBlock(nextNode, rootNode)) { return findCaretPosition(direction, CaretPosition.after(nextNode), rootNode); } if (!isAtomic(nextNode)) { innerNode = CaretUtils.findNode(nextNode, direction, isEditableCaretCandidate, nextNode); if (innerNode) { if (isText(innerNode)) { return CaretPosition(innerNode, 0); } return CaretPosition.before(innerNode); } } if (isText(nextNode)) { return CaretPosition(nextNode, 0); } return CaretPosition.after(nextNode); } } node = caretPosition.getNode(); } if ((isForwards(direction) && caretPosition.isAtEnd()) || (isBackwards(direction) && caretPosition.isAtStart())) { node = CaretUtils.findNode(node, direction, Fun.constant(true), rootNode, true); if (isEditableCaretCandidate(node)) { return getCaretCandidatePosition(direction, node); } } nextNode = CaretUtils.findNode(node, direction, isEditableCaretCandidate, rootNode); rootContentEditableFalseElm = Arr.last(Arr.filter(getParents(container, rootNode), isContentEditableFalse)); if (rootContentEditableFalseElm && (!nextNode || !rootContentEditableFalseElm.contains(nextNode))) { if (isForwards(direction)) { caretPosition = CaretPosition.after(rootContentEditableFalseElm); } else { caretPosition = CaretPosition.before(rootContentEditableFalseElm); } return caretPosition; } if (nextNode) { return getCaretCandidatePosition(direction, nextNode); } return null; } return function(rootNode) { return { /** * Returns the next logical caret position from the specificed input * caretPoisiton or null if there isn't any more positions left for example * at the end specified root element. * * @method next * @param {tinymce.caret.CaretPosition} caretPosition Caret position to start from. * @return {tinymce.caret.CaretPosition} CaretPosition or null if no position was found. */ next: function(caretPosition) { return findCaretPosition(1, caretPosition, rootNode); }, /** * Returns the previous logical caret position from the specificed input * caretPoisiton or null if there isn't any more positions left for example * at the end specified root element. * * @method prev * @param {tinymce.caret.CaretPosition} caretPosition Caret position to start from. * @return {tinymce.caret.CaretPosition} CaretPosition or null if no position was found. */ prev: function(caretPosition) { return findCaretPosition(-1, caretPosition, rootNode); } }; }; });