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File: public/js/tinymce/src/core/src/main/js/delete/CefDelete.js

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File: public/js/tinymce/src/core/src/main/js/delete/CefDelete.js
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Description: Auxiliary data
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/** * CefDelete.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.delete.CefDelete', [ 'ephox.katamari.api.Arr', 'ephox.sugar.api.dom.Remove', 'ephox.sugar.api.node.Element', 'ephox.sugar.api.search.SelectorFilter', 'tinymce.core.caret.CaretPosition', 'tinymce.core.delete.CefDeleteAction', 'tinymce.core.delete.DeleteElement', 'tinymce.core.delete.DeleteUtils', 'tinymce.core.dom.NodeType' ], function (Arr, Remove, Element, SelectorFilter, CaretPosition, CefDeleteAction, DeleteElement, DeleteUtils, NodeType) { var deleteElement = function (editor, forward) { return function (element) { editor._selectionOverrides.hideFakeCaret(); DeleteElement.deleteElement(editor, forward, Element.fromDom(element)); return true; }; }; var moveToElement = function (editor, forward) { return function (element) { var pos = forward ? CaretPosition.before(element) : CaretPosition.after(element); editor.selection.setRng(pos.toRange()); return true; }; }; var moveToPosition = function (editor) { return function (pos) { editor.selection.setRng(pos.toRange()); return true; }; }; var backspaceDeleteCaret = function (editor, forward) { var result = CefDeleteAction.read(editor.getBody(), forward, editor.selection.getRng()).map(function (deleteAction) { return deleteAction.fold( deleteElement(editor, forward), moveToElement(editor, forward), moveToPosition(editor) ); }); return result.getOr(false); }; var deleteOffscreenSelection = function (rootElement) { Arr.each(SelectorFilter.descendants(rootElement, '.mce-offscreen-selection'), Remove.remove); }; var backspaceDeleteRange = function (editor, forward) { var selectedElement = editor.selection.getNode(); if (NodeType.isContentEditableFalse(selectedElement)) { deleteOffscreenSelection(Element.fromDom(editor.getBody())); DeleteElement.deleteElement(editor, forward, Element.fromDom(editor.selection.getNode())); DeleteUtils.paddEmptyBody(editor); return true; } else { return false; } }; var getContentEditableRoot = function (root, node) { while (node && node !== root) { if (NodeType.isContentEditableTrue(node) || NodeType.isContentEditableFalse(node)) { return node; } node = node.parentNode; } return null; }; var paddEmptyElement = function (editor) { var br, ceRoot = getContentEditableRoot(editor.getBody(), editor.selection.getNode()); if (NodeType.isContentEditableTrue(ceRoot) && editor.dom.isBlock(ceRoot) && editor.dom.isEmpty(ceRoot)) { br = editor.dom.create('br', { "data-mce-bogus": "1" }); editor.dom.setHTML(ceRoot, ''); ceRoot.appendChild(br); editor.selection.setRng(CaretPosition.before(br).toRange()); } return true; }; var backspaceDelete = function (editor, forward) { if (editor.selection.isCollapsed()) { return backspaceDeleteCaret(editor, forward); } else { return backspaceDeleteRange(editor, forward); } }; return { backspaceDelete: backspaceDelete, paddEmptyElement: paddEmptyElement }; } );