PHP Classes

File: public/js/tinymce/src/core/src/main/js/keyboard/CefNavigation.js

Recommend this page to a friend!
  Classes of Abed Nego Ragil Putra   GoLavaCMS   public/js/tinymce/src/core/src/main/js/keyboard/CefNavigation.js   Download  
File: public/js/tinymce/src/core/src/main/js/keyboard/CefNavigation.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: GoLavaCMS
Publish content on Web pages with SEO support
Author: By
Last change:
Date: 6 years ago
Size: 9,257 bytes
 

Contents

Class file image Download
/** * CefNavigation.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.core.keyboard.CefNavigation', [ 'tinymce.core.Env', 'tinymce.core.caret.CaretContainer', 'tinymce.core.caret.CaretPosition', 'tinymce.core.caret.CaretUtils', 'tinymce.core.caret.CaretWalker', 'tinymce.core.caret.LineUtils', 'tinymce.core.caret.LineWalker', 'tinymce.core.dom.NodeType', 'tinymce.core.keyboard.CefUtils', 'tinymce.core.selection.RangeNodes', 'tinymce.core.util.Arr', 'tinymce.core.util.Fun' ], function (Env, CaretContainer, CaretPosition, CaretUtils, CaretWalker, LineUtils, LineWalker, NodeType, CefUtils, RangeNodes, Arr, Fun) { var isContentEditableFalse = NodeType.isContentEditableFalse; var getSelectedNode = RangeNodes.getSelectedNode; var isAfterContentEditableFalse = CaretUtils.isAfterContentEditableFalse; var isBeforeContentEditableFalse = CaretUtils.isBeforeContentEditableFalse; var getVisualCaretPosition = function (walkFn, caretPosition) { while ((caretPosition = walkFn(caretPosition))) { if (caretPosition.isVisible()) { return caretPosition; } } return caretPosition; }; var isMoveInsideSameBlock = function (fromCaretPosition, toCaretPosition) { var inSameBlock = CaretUtils.isInSameBlock(fromCaretPosition, toCaretPosition); // Handle bogus BR <p>abc|<br></p> if (!inSameBlock && NodeType.isBr(fromCaretPosition.getNode())) { return true; } return inSameBlock; }; var isRangeInCaretContainerBlock = function (range) { return CaretContainer.isCaretContainerBlock(range.startContainer); }; var getNormalizedRangeEndPoint = function (direction, rootNode, range) { range = CaretUtils.normalizeRange(direction, rootNode, range); if (direction === -1) { return CaretPosition.fromRangeStart(range); } return CaretPosition.fromRangeEnd(range); }; var moveToCeFalseHorizontally = function (direction, editor, getNextPosFn, isBeforeContentEditableFalseFn, range) { var node, caretPosition, peekCaretPosition, rangeIsInContainerBlock; if (!range.collapsed) { node = getSelectedNode(range); if (isContentEditableFalse(node)) { return CefUtils.showCaret(direction, editor, node, direction === -1); } } rangeIsInContainerBlock = isRangeInCaretContainerBlock(range); caretPosition = getNormalizedRangeEndPoint(direction, editor.getBody(), range); if (isBeforeContentEditableFalseFn(caretPosition)) { return CefUtils.selectNode(editor, caretPosition.getNode(direction === -1)); } caretPosition = getNextPosFn(caretPosition); if (!caretPosition) { if (rangeIsInContainerBlock) { return range; } return null; } if (isBeforeContentEditableFalseFn(caretPosition)) { return CefUtils.showCaret(direction, editor, caretPosition.getNode(direction === -1), direction === 1); } // Peek ahead for handling of ab|c<span cE=false> -> abc|<span cE=false> peekCaretPosition = getNextPosFn(caretPosition); if (isBeforeContentEditableFalseFn(peekCaretPosition)) { if (isMoveInsideSameBlock(caretPosition, peekCaretPosition)) { return CefUtils.showCaret(direction, editor, peekCaretPosition.getNode(direction === -1), direction === 1); } } if (rangeIsInContainerBlock) { return CefUtils.renderRangeCaret(editor, caretPosition.toRange()); } return null; }; var moveToCeFalseVertically = function (direction, editor, walkerFn, range) { var caretPosition, linePositions, nextLinePositions, closestNextLineRect, caretClientRect, clientX, dist1, dist2, contentEditableFalseNode; contentEditableFalseNode = getSelectedNode(range); caretPosition = getNormalizedRangeEndPoint(direction, editor.getBody(), range); linePositions = walkerFn(editor.getBody(), LineWalker.isAboveLine(1), caretPosition); nextLinePositions = Arr.filter(linePositions, LineWalker.isLine(1)); caretClientRect = Arr.last(caretPosition.getClientRects()); if (isBeforeContentEditableFalse(caretPosition)) { contentEditableFalseNode = caretPosition.getNode(); } if (isAfterContentEditableFalse(caretPosition)) { contentEditableFalseNode = caretPosition.getNode(true); } if (!caretClientRect) { return null; } clientX = caretClientRect.left; closestNextLineRect = LineUtils.findClosestClientRect(nextLinePositions, clientX); if (closestNextLineRect) { if (isContentEditableFalse(closestNextLineRect.node)) { dist1 = Math.abs(clientX - closestNextLineRect.left); dist2 = Math.abs(clientX - closestNextLineRect.right); return CefUtils.showCaret(direction, editor, closestNextLineRect.node, dist1 < dist2); } } if (contentEditableFalseNode) { var caretPositions = LineWalker.positionsUntil(direction, editor.getBody(), LineWalker.isAboveLine(1), contentEditableFalseNode); closestNextLineRect = LineUtils.findClosestClientRect(Arr.filter(caretPositions, LineWalker.isLine(1)), clientX); if (closestNextLineRect) { return CefUtils.renderRangeCaret(editor, closestNextLineRect.position.toRange()); } closestNextLineRect = Arr.last(Arr.filter(caretPositions, LineWalker.isLine(0))); if (closestNextLineRect) { return CefUtils.renderRangeCaret(editor, closestNextLineRect.position.toRange()); } } }; var createTextBlock = function (editor) { var textBlock = editor.dom.create(editor.settings.forced_root_block); if (!Env.ie || Env.ie >= 11) { textBlock.innerHTML = '<br data-mce-bogus="1">'; } return textBlock; }; var exitPreBlock = function (editor, direction, range) { var pre, caretPos, newBlock; var caretWalker = new CaretWalker(editor.getBody()); var getNextVisualCaretPosition = Fun.curry(getVisualCaretPosition, caretWalker.next); var getPrevVisualCaretPosition = Fun.curry(getVisualCaretPosition, caretWalker.prev); if (range.collapsed && editor.settings.forced_root_block) { pre = editor.dom.getParent(range.startContainer, 'PRE'); if (!pre) { return; } if (direction === 1) { caretPos = getNextVisualCaretPosition(CaretPosition.fromRangeStart(range)); } else { caretPos = getPrevVisualCaretPosition(CaretPosition.fromRangeStart(range)); } if (!caretPos) { newBlock = createTextBlock(editor); if (direction === 1) { editor.$(pre).after(newBlock); } else { editor.$(pre).before(newBlock); } editor.selection.select(newBlock, true); editor.selection.collapse(); } } }; var getHorizontalRange = function (editor, forward) { var caretWalker = new CaretWalker(editor.getBody()); var getNextVisualCaretPosition = Fun.curry(getVisualCaretPosition, caretWalker.next); var getPrevVisualCaretPosition = Fun.curry(getVisualCaretPosition, caretWalker.prev); var newRange, direction = forward ? 1 : -1; var getNextPosFn = forward ? getNextVisualCaretPosition : getPrevVisualCaretPosition; var isBeforeContentEditableFalseFn = forward ? isBeforeContentEditableFalse : isAfterContentEditableFalse; var range = editor.selection.getRng(); newRange = moveToCeFalseHorizontally(direction, editor, getNextPosFn, isBeforeContentEditableFalseFn, range); if (newRange) { return newRange; } newRange = exitPreBlock(editor, direction, range); if (newRange) { return newRange; } return null; }; var getVerticalRange = function (editor, down) { var newRange, direction = down ? 1 : -1; var walkerFn = down ? LineWalker.downUntil : LineWalker.upUntil; var range = editor.selection.getRng(); newRange = moveToCeFalseVertically(direction, editor, walkerFn, range); if (newRange) { return newRange; } newRange = exitPreBlock(editor, direction, range); if (newRange) { return newRange; } return null; }; var moveH = function (editor, forward) { return function () { var newRng = getHorizontalRange(editor, forward); if (newRng) { editor.selection.setRng(newRng); return true; } else { return false; } }; }; var moveV = function (editor, down) { return function () { var newRng = getVerticalRange(editor, down); if (newRng) { editor.selection.setRng(newRng); return true; } else { return false; } }; }; return { moveH: moveH, moveV: moveV }; } );