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| define(["require", "exports", "./../../selection/index", "./nodecutter", "./insert-methods", "./isformatted", "../../common/util", "@syncfusion/ej2-base", "./dom-node"], function (require, exports, index_1, nodecutter_1, insert_methods_1, isformatted_1, util_1, ej2_base_1, dom_node_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var SelectionCommands = (function () {
function SelectionCommands() {
}
SelectionCommands.applyFormat = function (docElement, format, endNode, enterAction, tableCellSelection, value, selector, painterValues) {
this.enterAction = enterAction;
var validFormats = ['bold', 'italic', 'underline', 'strikethrough', 'superscript',
'subscript', 'uppercase', 'lowercase', 'fontcolor', 'fontname', 'fontsize', 'backgroundcolor', 'inlinecode'];
if (validFormats.indexOf(format) > -1 || value === 'formatPainter') {
if (format === 'backgroundcolor' && value === '') {
value = 'transparent';
}
var domSelection = new index_1.NodeSelection(endNode);
var domNode = new dom_node_1.DOMNode(endNode, docElement);
var nodeCutter = new nodecutter_1.NodeCutter();
var isFormatted = new isformatted_1.IsFormatted();
var range = domSelection.getRange(docElement);
var currentAnchorNode = range.startContainer.parentElement;
if (range.collapsed && !ej2_base_1.isNullOrUndefined(currentAnchorNode) &&
currentAnchorNode.tagName === 'A' &&
(range.startOffset === currentAnchorNode.textContent.length || range.startOffset === 0)) {
var emptyTextNode = document.createTextNode('');
if (range.startOffset === 0) {
currentAnchorNode.parentNode.insertBefore(emptyTextNode, currentAnchorNode);
}
else {
if (!ej2_base_1.isNullOrUndefined(currentAnchorNode.nextSibling)) {
currentAnchorNode.parentElement.insertBefore(emptyTextNode, currentAnchorNode.nextSibling);
}
else {
currentAnchorNode.parentNode.appendChild(emptyTextNode);
}
}
var newRange = docElement.createRange();
range.setStart(emptyTextNode, 0);
range.setEnd(emptyTextNode, 0);
range.collapse(true);
domSelection.setRange(docElement, newRange);
}
if (ej2_base_1.Browser.userAgent.indexOf('Firefox') !== -1 && range.startContainer === range.endContainer && !ej2_base_1.isNullOrUndefined(endNode) && range.startContainer === endNode) {
var startChildNodes = range.startContainer.childNodes;
var startNode = ((startChildNodes[(range.startOffset > 0) ? (range.startOffset - 1) :
range.startOffset]) || range.startContainer);
var endNode_1 = (range.endContainer.childNodes[(range.endOffset > 0) ? (range.endOffset - 1) :
range.endOffset] || range.endContainer);
var lastSelectionNode = (endNode_1.lastChild.nodeName === 'BR' ? (ej2_base_1.isNullOrUndefined(endNode_1.lastChild.previousSibling) ? endNode_1
: endNode_1.lastChild.previousSibling) : endNode_1.firstChild);
while (!ej2_base_1.isNullOrUndefined(lastSelectionNode) && lastSelectionNode.nodeName !== '#text' && lastSelectionNode.nodeName !== 'IMG' &&
lastSelectionNode.nodeName !== 'BR' && lastSelectionNode.nodeName !== 'HR') {
lastSelectionNode = lastSelectionNode.lastChild;
}
domSelection.setSelectionText(docElement, startNode, lastSelectionNode, 0, 0);
range = domSelection.getRange(docElement);
}
var save = domSelection.save(range, docElement);
var nodes = void 0;
var isTableSelect = false;
if (endNode && tableCellSelection && endNode.nodeName !== '#text') {
nodes = tableCellSelection.getTextNodes();
}
if (nodes && nodes.length > 0) {
isTableSelect = true;
}
else {
nodes = range.collapsed ? domSelection.getSelectionNodeCollection(range) :
domSelection.getSelectionNodeCollectionBr(range);
}
var isCollapsed = false;
var isFormat = false;
var isCursor = false;
var preventRestore = false;
var isFontStyle = (['fontcolor', 'fontname', 'fontsize', 'backgroundcolor'].indexOf(format) > -1);
if (!isTableSelect && range.collapsed) {
var currentFormatNode = isFormatted.getFormattedNode(range.startContainer, format, endNode);
var currentSelector = !ej2_base_1.isNullOrUndefined(currentFormatNode) ?
(currentFormatNode.getAttribute('style') === null ? currentFormatNode.nodeName :
currentFormatNode.nodeName + '[style=\'' + currentFormatNode.getAttribute('style') + '\']') : null;
if (nodes.length > 0) {
isCollapsed = true;
range = nodeCutter.GetCursorRange(docElement, range, nodes[0]);
}
else if (range.startContainer.nodeType === 3 && ((range.startContainer.parentElement.childElementCount > 0 &&
range.startOffset > 0 && range.startContainer.parentElement.firstElementChild.tagName.toLowerCase() !== 'br') ||
!ej2_base_1.isNullOrUndefined(currentFormatNode) && currentFormatNode ===
(range.startContainer.parentElement.closest(currentSelector)) &&
((range.startContainer.parentElement.closest(currentSelector)).textContent.replace(new RegExp('\u200B', 'g'), '').trim().length !== 0))) {
isCollapsed = true;
range = nodeCutter.GetCursorRange(docElement, range, range.startContainer);
nodes.push(range.startContainer);
}
else {
var cursorNode = this.insertCursorNode(docElement, domSelection, range, isFormatted, nodeCutter, format, value, endNode);
domSelection.endContainer = domSelection.startContainer = domSelection.getNodeArray(cursorNode, true);
var childNodes = cursorNode.nodeName === 'BR' && cursorNode.parentNode.childNodes;
if (!ej2_base_1.isNullOrUndefined(childNodes) && childNodes.length === 1 && childNodes[0].nodeName === 'BR' && nodes.length === 0) {
domSelection.setSelectionText(docElement, range.startContainer, range.endContainer, 0, 0);
preventRestore = true;
}
else {
domSelection.endOffset = domSelection.startOffset = 1;
}
if (cursorNode.nodeName === 'BR' && cursorNode.parentNode.textContent.length === 0) {
preventRestore = true;
}
}
}
isCursor = isTableSelect ? false : range.collapsed;
var isSubSup = false;
for (var index = 0; index < nodes.length; index++) {
var formatNode = isFormatted.getFormattedNode(nodes[index], format, endNode);
if (formatNode === null) {
if (format === 'subscript') {
formatNode = isFormatted.getFormattedNode(nodes[index], 'superscript', endNode);
isSubSup = formatNode === null ? false : true;
}
else if (format === 'superscript') {
formatNode = isFormatted.getFormattedNode(nodes[index], 'subscript', endNode);
isSubSup = formatNode === null ? false : true;
}
}
if (index === 0 && formatNode === null) {
isFormat = true;
}
if (formatNode !== null && (!isFormat || isFontStyle)) {
nodes[index] = this.removeFormat(nodes, index, formatNode, isCursor, isTableSelect, isFormat, isFontStyle, range, nodeCutter, format, value, domSelection, endNode, domNode);
}
else {
nodes[index] = this.insertFormat(docElement, nodes, index, formatNode, isCursor, isTableSelect, isFormat, isFontStyle, range, nodeCutter, format, value, painterValues, domNode, endNode);
}
if (!isTableSelect) {
domSelection = this.applySelection(nodes, domSelection, nodeCutter, index, isCollapsed);
}
}
Iif (util_1.isIDevice()) {
util_1.setEditFrameFocus(endNode, selector);
}
if (!preventRestore && !isTableSelect) {
save.restore();
}
if (isSubSup) {
this.applyFormat(docElement, format, endNode, enterAction);
}
}
};
SelectionCommands.insertCursorNode = function (docElement, domSelection, range, isFormatted, nodeCutter, format, value, endNode) {
var cursorNodes = domSelection.getNodeCollection(range);
var domNode = new dom_node_1.DOMNode(endNode, docElement);
var cursorFormat = (cursorNodes.length > 0) ?
(cursorNodes.length > 1 && range.startContainer === range.endContainer) ?
this.getCursorFormat(isFormatted, cursorNodes, format, endNode) :
((value === '' && format === 'fontsize' && isFormatted.getFormattedNode(cursorNodes[0], format, endNode) == null && cursorNodes[0].parentElement.nodeName === 'SPAN') ? cursorNodes[0].parentElement : isFormatted.getFormattedNode(cursorNodes[0], format, endNode)) : null;
var cursorNode = null;
if (cursorFormat) {
cursorNode = cursorNodes[0];
if (cursorFormat.firstChild.textContent.charCodeAt(0) === 8203 && cursorFormat.firstChild.nodeType === 3) {
var regEx = new RegExp('\u200B', 'g');
var emptySpaceNode = void 0;
if (cursorNode.nodeName !== '#text') {
for (var i = 0; i < cursorNodes.length; i++) {
if (cursorNodes[i].nodeType === Node.TEXT_NODE) {
cursorNode = cursorNodes[i];
}
}
}
Eif (cursorFormat.firstChild === cursorNode) {
cursorNode.textContent = (cursorFormat.parentElement && (domNode.isBlockNode(cursorFormat.parentElement) &&
cursorFormat.parentElement.textContent.length <= 1 ? cursorFormat.parentElement.childElementCount > 1 :
cursorFormat.childElementCount === 0) &&
(cursorFormat.parentElement.textContent.length > 1 ||
cursorFormat.parentElement.firstChild && cursorFormat.parentElement.firstChild.nodeType === 1) ?
cursorNode.textContent : cursorNode.textContent.replace(regEx, ''));
emptySpaceNode = cursorNode;
}
else {
cursorFormat.firstChild.textContent = cursorFormat.firstChild.textContent.replace(regEx, '');
emptySpaceNode = cursorFormat.firstChild;
}
var pointer = void 0;
if (emptySpaceNode.textContent.length === 0) {
Iif (!ej2_base_1.isNullOrUndefined(emptySpaceNode.previousSibling)) {
cursorNode = emptySpaceNode.previousSibling;
pointer = emptySpaceNode.textContent.length - 1;
domSelection.setCursorPoint(docElement, emptySpaceNode, pointer);
}
else Eif (!ej2_base_1.isNullOrUndefined(emptySpaceNode.parentElement) && emptySpaceNode.parentElement.textContent.length === 0) {
var brElem = document.createElement('BR');
emptySpaceNode.parentElement.appendChild(brElem);
ej2_base_1.detach(emptySpaceNode);
cursorNode = brElem;
domSelection.setCursorPoint(docElement, cursorNode.parentElement, 0);
}
}
}
if ((['fontcolor', 'fontname', 'fontsize', 'backgroundcolor'].indexOf(format) > -1)) {
Iif (format === 'fontcolor') {
cursorFormat.style.color = value;
}
else if (format === 'fontname') {
cursorFormat.style.fontFamily = value;
}
else if (format === 'fontsize') {
cursorFormat.style.fontSize = value;
}
else {
cursorFormat.style.backgroundColor = value;
}
cursorNode = cursorFormat;
}
else {
insert_methods_1.InsertMethods.unwrap(cursorFormat);
}
}
else {
Iif (cursorNodes.length > 1 && range.startOffset > 0 && (cursorNodes[0].firstElementChild &&
cursorNodes[0].firstElementChild.tagName.toLowerCase() === 'br')) {
cursorNodes[0].innerHTML = '';
}
if (cursorNodes.length === 1 && range.startOffset === 0 && (cursorNodes[0].nodeName === 'BR' || (ej2_base_1.isNullOrUndefined(cursorNodes[0].nextSibling) ? false : cursorNodes[0].nextSibling.nodeName === 'BR'))) {
ej2_base_1.detach(cursorNodes[0].nodeName === '#text' ? cursorNodes[0].nextSibling : cursorNodes[0]);
}
if (!ej2_base_1.isNullOrUndefined(cursorNodes[0] && cursorNodes[0].parentElement) && isformatted_1.IsFormatted.inlineTags.
indexOf((cursorNodes[0].parentElement).tagName.toLowerCase()) !== -1 && cursorNodes[0].textContent.includes('\u200B')) {
var element = this.GetFormatNode(format, value);
var tempNode = cursorNodes[0];
if (format === 'fontsize') {
var currentFormatNode = cursorNodes[0];
while (currentFormatNode) {
var isSameTextContent = currentFormatNode.parentElement.textContent.trim()
=== cursorNodes[0].textContent.trim();
var previousElement = currentFormatNode.parentElement;
if (!domNode.isBlockNode(previousElement) && isSameTextContent &&
!(previousElement.nodeName === 'SPAN' && previousElement.classList.contains('e-img-inner'))) {
currentFormatNode = previousElement;
}
else {
break;
}
cursorNodes[0] = currentFormatNode;
}
}
this.applyStyles(cursorNodes, 0, element);
return tempNode;
}
cursorNode = this.getInsertNode(docElement, range, format, value).firstChild;
}
return cursorNode;
};
SelectionCommands.getCursorFormat = function (isFormatted, cursorNodes, format, endNode) {
var currentNode;
for (var index = 0; index < cursorNodes.length; index++) {
currentNode = cursorNodes[index].lastElementChild ?
cursorNodes[index].lastElementChild : cursorNodes[index];
}
return (format === 'fontsize' && isFormatted.getFormattedNode(currentNode, format, endNode) == null && currentNode.parentElement.nodeName === 'SPAN') ? currentNode.parentElement : isFormatted.getFormattedNode(currentNode, format, endNode);
};
SelectionCommands.removeFormat = function (nodes, index, formatNode, isCursor, isTableCell, isFormat, isFontStyle, range, nodeCutter, format, value, domSelection, endNode, domNode) {
var splitNode = null;
var startText = range.startContainer.nodeName === '#text' ?
range.startContainer.textContent.substring(range.startOffset, range.startContainer.textContent.length) :
range.startContainer.textContent;
var nodeText = nodes[index].textContent;
if (!(range.startContainer === range.endContainer && range.startOffset === 0
&& range.endOffset === range.startContainer.length)) {
var nodeIndex = [];
var cloneNode = nodes[index];
var clonedElement = cloneNode;
do {
nodeIndex.push(domSelection.getIndex(cloneNode));
cloneNode = cloneNode.parentNode;
} while (cloneNode && (cloneNode !== formatNode));
if (nodes[index].nodeName !== 'BR') {
if (clonedElement.nodeName === '#text' && clonedElement.textContent.includes('\u200B')) {
clonedElement.remove();
}
if (!isTableCell) {
cloneNode = splitNode = (isCursor && (formatNode.textContent.length - 1) === range.startOffset) ?
nodeCutter.SplitNode(range, formatNode, true)
: nodeCutter.GetSpliceNode(range, formatNode);
}
}
if (!isCursor) {
while (cloneNode && cloneNode.childNodes.length > 0 && ((nodeIndex.length - 1) >= 0)
&& (cloneNode.childNodes.length > nodeIndex[nodeIndex.length - 1])) {
cloneNode = cloneNode.childNodes[nodeIndex[nodeIndex.length - 1]];
nodeIndex.pop();
}
if (nodes[index].nodeName !== 'BR') {
Eif (cloneNode.nodeType === 3 && !(isCursor && cloneNode.nodeValue === '')) {
nodes[index] = cloneNode;
}
else {
var divNode = document.createElement('div');
divNode.innerHTML = '​';
if (cloneNode.nodeType !== 3) {
cloneNode.insertBefore(divNode.firstChild, cloneNode.firstChild);
nodes[index] = cloneNode.firstChild;
}
else {
cloneNode.parentNode.insertBefore(divNode.firstChild, cloneNode);
nodes[index] = cloneNode.previousSibling;
cloneNode.parentNode.removeChild(cloneNode);
}
}
}
}
else {
var lastNode = splitNode;
for (; lastNode.firstChild !== null && lastNode.firstChild.nodeType !== 3; null) {
lastNode = lastNode.firstChild;
}
lastNode.innerHTML = '​';
nodes[index] = lastNode.firstChild;
}
}
else if (isFontStyle && !nodes[index].contains(formatNode) && nodes[index].nodeType === 3 &&
nodes[index].textContent !== formatNode.textContent) {
var isFullNodeSelected = nodes[index].textContent === nodes[index].wholeText;
var nodeTraverse = nodes[index];
var styleElement = this.GetFormatNode(format, value);
while (nodeTraverse && nodeTraverse.textContent === nodeTraverse.parentElement.textContent) {
nodeTraverse = nodeTraverse.parentElement;
}
Eif (isFullNodeSelected && formatNode.textContent !== nodeTraverse.textContent) {
var nodeArray = [];
var priorityNode = this.getPriorityFormatNode(nodeTraverse, endNode);
Iif (priorityNode && priorityNode.textContent === nodeTraverse.textContent) {
nodeTraverse = priorityNode;
}
nodeArray.push(nodeTraverse);
this.applyStyles(nodeArray, 0, styleElement);
return nodes[index];
}
}
var fontStyle;
if (format === 'backgroundcolor') {
fontStyle = formatNode.style.fontSize;
}
var bgStyle;
if (format === 'fontsize') {
var bg = ej2_base_1.closest(nodes[index].parentElement, 'span[style*=' + 'background-color' + ']');
if (!ej2_base_1.isNullOrUndefined(bg)) {
bgStyle = bg.style.backgroundColor;
}
}
var formatNodeStyles = formatNode.getAttribute('style');
var formatNodeTagName = formatNode.tagName;
var child;
if (formatNodeTagName === 'A' && format === 'underline') {
formatNode.style.textDecoration = 'none';
child = [formatNode];
}
else if (isformatted_1.IsFormatted.inlineTags.indexOf(formatNodeTagName.toLowerCase()) !== -1 && isFontStyle && formatNodeTagName.toLocaleLowerCase() !== 'span') {
var fontNodeStyle = formatNode.style;
if (fontNodeStyle.color && format === 'fontcolor') {
if (formatNode.nodeName === 'A') {
fontNodeStyle.color = value;
}
else {
fontNodeStyle.color = '';
}
}
else if (fontNodeStyle.backgroundColor && format === 'backgroundcolor') {
fontNodeStyle.backgroundColor = '';
}
else Iif (fontNodeStyle.fontSize && format === 'fontsize') {
fontNodeStyle.fontSize = '';
}
else Eif (fontNodeStyle.fontFamily && format === 'fontname') {
fontNodeStyle.fontFamily = '';
}
if (formatNode.getAttribute('style') === '') {
formatNode.removeAttribute('style');
}
child = [formatNode];
}
else {
child = insert_methods_1.InsertMethods.unwrap(formatNode);
var liElement = nodes[index].parentElement;
if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() !== 'li') {
liElement = ej2_base_1.closest(liElement, 'li');
}
if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li' &&
liElement.textContent.trim() === nodes[index].textContent.trim()) {
if (format === 'bold') {
liElement.style.fontWeight = 'normal';
}
else if (format === 'italic') {
liElement.style.fontStyle = 'normal';
}
}
else if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li'
&& liElement.textContent.trim() !== nodes[index].textContent.trim()) {
SelectionCommands.conCatenateTextNode(liElement, format, '', 'normal', value);
}
}
if (child[0] && !isFontStyle) {
var nodeTraverse = child[index] ? child[index] : child[0];
var textNode = nodeTraverse;
for (; nodeTraverse && nodeTraverse.parentElement && nodeTraverse.parentElement !== endNode; nodeTraverse = nodeTraverse) {
var nodeTraverseCondition = void 0;
if (formatNode.nodeName === 'SPAN') {
nodeTraverseCondition = nodeTraverse.parentElement.tagName.toLocaleLowerCase()
=== formatNode.tagName.toLocaleLowerCase() && nodeTraverse.parentElement.getAttribute('style') === formatNodeStyles;
}
else {
nodeTraverseCondition = nodeTraverse.parentElement.tagName.toLocaleLowerCase()
=== formatNode.tagName.toLocaleLowerCase();
}
if (nodeTraverse.parentElement && nodeTraverseCondition &&
(nodeTraverse.parentElement.childElementCount > 1 || range.startOffset > 1)) {
if (textNode.parentElement && textNode.parentElement.tagName.toLocaleLowerCase()
=== formatNode.tagName.toLocaleLowerCase()) {
if ((range.startOffset === range.endOffset) && textNode.nodeType !== 1 &&
!ej2_base_1.isNullOrUndefined(textNode.textContent) && textNode.parentElement.childElementCount > 1) {
range.setStart(textNode, 0);
range.setEnd(textNode, textNode.textContent.length);
nodeCutter.SplitNode(range, textNode.parentElement, false);
}
}
Iif (nodeTraverse.parentElement.tagName.toLocaleLowerCase() === 'span') {
if (formatNode.style.textDecoration === 'underline' &&
nodeTraverse.parentElement.style.textDecoration !== 'underline') {
nodeTraverse = nodeTraverse.parentElement;
continue;
}
}
insert_methods_1.InsertMethods.unwrap(nodeTraverse.parentElement);
nodeTraverse = !ej2_base_1.isNullOrUndefined(nodeTraverse.parentElement) && !domNode.isBlockNode(nodeTraverse.parentElement) ? textNode :
nodeTraverse.parentElement;
}
else {
nodeTraverse = nodeTraverse.parentElement;
}
}
}
if (child.length > 0 && isFontStyle && !((format === 'fontname' && value === '') || (format === 'fontsize' && value === ''))) {
for (var num = 0; num < child.length; num++) {
if (child[num].nodeType !== 3 || (child[num].textContent &&
child[num].textContent.trim().length > 0)) {
child[num] = insert_methods_1.InsertMethods.Wrap(child[num], this.GetFormatNode(format, value, formatNodeTagName, formatNodeStyles));
var liElement = nodes[index].parentElement;
Eif (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() !== 'li') {
liElement = ej2_base_1.closest(liElement, 'li');
}
if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li' &&
liElement.textContent.trim() === nodes[index].textContent.trim()) {
Iif (format === 'fontname') {
liElement.style.fontFamily = value;
}
}
if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li'
&& liElement.textContent.trim() !== nodes[index].textContent.trim()) {
SelectionCommands.conCatenateTextNode(liElement, format, liElement.textContent, format, value);
}
if (child[num].textContent === startText) {
Eif (num === 0) {
range.setStartBefore(child[num]);
}
else if (num === child.length - 1) {
range.setEndAfter(child[num]);
}
}
}
}
var currentNodeElem = nodes[index].parentElement;
if (!ej2_base_1.isNullOrUndefined(fontStyle) && fontStyle !== '') {
currentNodeElem.style.fontSize = fontStyle;
}
if (!ej2_base_1.isNullOrUndefined(bgStyle) && bgStyle !== '') {
currentNodeElem.style.backgroundColor = bgStyle;
}
Iif ((format === 'backgroundcolor' && !ej2_base_1.isNullOrUndefined(fontStyle) && fontStyle !== '') &&
currentNodeElem.parentElement.innerHTML === currentNodeElem.outerHTML) {
var curParentElem = currentNodeElem.parentElement;
curParentElem.parentElement.insertBefore(currentNodeElem, curParentElem);
ej2_base_1.detach(curParentElem);
}
if (format === 'fontsize' || format === 'fontcolor') {
var liElement = nodes[index].parentElement;
var parentElement = nodes[index].parentElement;
while (!ej2_base_1.isNullOrUndefined(parentElement) && parentElement.tagName.toLowerCase() !== 'li') {
parentElement = parentElement.parentElement;
liElement = parentElement;
}
var num = index;
var liChildContent = '';
while (num >= 0 && !ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li' && liElement.contains(nodes[num]) &&
liElement.textContent.replace('/\u200B/g', '').trim().includes(nodes[num].textContent.trim())) {
liChildContent = ' ' + nodes[num].textContent.trim() + liChildContent;
num--;
}
var isNestedList = false;
var nestedListCount = 0;
var isNestedListItem = false;
if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.childNodes) {
for (var num_1 = 0; num_1 < liElement.childNodes.length; num_1++) {
if (liElement.childNodes[num_1].nodeName === ('OL' || 'UL')) {
nestedListCount++;
isNestedList = true;
}
}
}
if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li' &&
liElement.textContent.split('\u200B').join('').trim() === liChildContent.split('\u200B').join('').trim()) {
if (format === 'fontsize') {
liElement.style.fontSize = value;
}
else {
liElement.style.color = value;
liElement.style.textDecoration = 'inherit';
}
}
else if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li' && isNestedList) {
Eif (isNestedList && nestedListCount > 0) {
for (var num_2 = 0; num_2 < liElement.childNodes.length; num_2++) {
if (nodes[index].textContent === liElement.childNodes[num_2].textContent && nodes[index].textContent === nodeText && liElement.textContent.replace('/\u200B/g', '').trim().includes(liChildContent.split('\u200B').join('').trim())) {
isNestedListItem = true;
}
}
}
Eif (isNestedListItem) {
for (var num_3 = 0; num_3 < liElement.childNodes.length; num_3++) {
if (liElement.childNodes[num_3].nodeName === ('OL' || 'UL')) {
liElement.childNodes[num_3].style.fontSize = 'initial';
}
}
Eif (format === 'fontsize') {
liElement.style.fontSize = value;
}
else {
liElement.style.color = value;
liElement.style.textDecoration = 'inherit';
}
}
}
}
}
return nodes[index];
};
SelectionCommands.insertFormat = function (docElement, nodes, index, formatNode, isCursor, isTableSelect, isFormat, isFontStyle, range, nodeCutter, format, value, painterValues, domNode, endNode) {
if (!isCursor) {
if ((formatNode === null && isFormat) || isFontStyle) {
if (!isTableSelect && nodes[index].nodeName !== 'BR') {
nodes[index] = nodeCutter.GetSpliceNode(range, nodes[index]);
nodes[index].textContent = nodeCutter.TrimLineBreak(nodes[index].textContent);
}
if (format === 'uppercase' || format === 'lowercase') {
nodes[index].textContent = (format === 'uppercase') ? nodes[index].textContent.toLocaleUpperCase()
: nodes[index].textContent.toLocaleLowerCase();
}
else if (!(isFontStyle === true && value === '')) {
var element = this.GetFormatNode(format, value);
if (value === 'formatPainter' || isFontStyle) {
var liElement = nodes[index].parentElement;
var parentElement = nodes[index].parentElement;
while (!ej2_base_1.isNullOrUndefined(parentElement) && parentElement.tagName.toLowerCase() !== 'li') {
parentElement = parentElement.parentElement;
liElement = parentElement;
}
if (format === 'fontcolor' || format === 'fontname' || format === 'fontsize') {
var parentElem = nodes[index].parentElement;
Eif (!ej2_base_1.isNullOrUndefined(parentElem) && parentElem.childNodes) {
for (var i = 0; i < parentElem.childNodes.length; i++) {
if (this.concatenateTextExcludingList(nodes, index) === nodes[index].textContent) {
var liElement_1 = void 0;
if (parentElem.tagName === 'LI') {
liElement_1 = parentElem;
}
else if (parentElem.closest('li')) {
liElement_1 = parentElem.closest('li');
}
if (!ej2_base_1.isNullOrUndefined(liElement_1)) {
switch (format) {
case 'fontcolor':
liElement_1.style.color = value;
break;
case 'fontname':
liElement_1.style.fontFamily = value;
break;
case 'fontsize':
liElement_1.style.fontSize = value;
break;
default:
break;
}
}
}
var childElement = parentElem.childNodes[i];
if (childElement.tagName === 'OL' || childElement.tagName === 'UL') {
switch (format) {
case 'fontcolor':
childElement.style.color = 'initial';
break;
case 'fontname':
childElement.style.fontFamily = 'initial';
break;
case 'fontsize':
childElement.style.fontSize = 'initial';
break;
default:
break;
}
}
}
}
}
if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li' &&
liElement.textContent.trim() === nodes[index].textContent.trim()) {
if (format === 'fontsize') {
liElement.style.fontSize = value;
}
else if (format === 'fontcolor') {
liElement.style.color = value;
liElement.style.textDecoration = 'inherit';
}
else if (format === 'fontname') {
liElement.style.fontFamily = value;
}
}
if (value === 'formatPainter') {
return this.insertFormatPainterElem(nodes, index, range, nodeCutter, painterValues, domNode);
}
var currentNode = nodes[index];
var priorityNode = this.getPriorityFormatNode(currentNode, endNode);
Eif (!ej2_base_1.isNullOrUndefined(priorityNode) || isFontStyle) {
var currentFormatNode = ej2_base_1.isNullOrUndefined(priorityNode) ? currentNode : priorityNode;
currentFormatNode = !ej2_base_1.isNullOrUndefined(priorityNode) && priorityNode.style.fontSize !== '' ?
currentFormatNode.firstChild : currentFormatNode;
if (ej2_base_1.isNullOrUndefined(priorityNode) || format === 'fontsize') {
while (currentFormatNode) {
var isSameTextContent = currentFormatNode.parentElement.textContent.trim()
=== nodes[index].textContent.trim();
var parent_1 = currentFormatNode.parentElement;
if (!domNode.isBlockNode(parent_1) && isSameTextContent &&
!(parent_1.nodeName === 'SPAN' && parent_1.classList.contains('e-img-inner'))) {
currentFormatNode = parent_1;
}
else {
break;
}
}
}
var nodeList = [];
if (format === 'fontcolor') {
var closestAnchor = ej2_base_1.closest(nodes[index].parentElement, 'A');
if (!ej2_base_1.isNullOrUndefined(closestAnchor) && closestAnchor.firstChild.textContent.trim()
=== nodes[index].textContent.trim()) {
currentFormatNode = nodes[index];
}
}
Iif (nodes[index].textContent.trim() !== currentFormatNode.textContent.trim()) {
currentFormatNode = nodes[index];
}
nodeList[0] = currentFormatNode;
this.applyStyles(nodeList, 0, element);
if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li'
&& liElement.textContent.trim() !== nodes[index].textContent.trim()) {
SelectionCommands.conCatenateTextNode(liElement, format, liElement.textContent, format, value);
}
}
else {
nodes[index] = this.applyStyles(nodes, index, element);
}
}
else {
nodes[index] = this.applyStyles(nodes, index, element);
var liElement = nodes[index].parentElement;
Eif (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() !== 'li') {
liElement = ej2_base_1.closest(liElement, 'li');
}
if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li' &&
liElement.textContent.trim() === nodes[index].textContent.trim()) {
if (format === 'bold') {
liElement.style.fontWeight = 'bold';
}
else if (format === 'italic') {
liElement.style.fontStyle = 'italic';
}
}
else if (!ej2_base_1.isNullOrUndefined(liElement) && liElement.tagName.toLowerCase() === 'li'
&& liElement.textContent.trim() !== nodes[index].textContent.trim()) {
SelectionCommands.conCatenateTextNode(liElement, format, liElement.textContent, format);
}
}
}
}
else {
if (!isTableSelect) {
nodes[index] = nodeCutter.GetSpliceNode(range, nodes[index]);
}
}
}
else {
if (format !== 'uppercase' && format !== 'lowercase') {
var element = this.getInsertNode(docElement, range, format, value);
nodes[index] = element.firstChild;
nodeCutter.position = 1;
}
else {
nodeCutter.position = range.startOffset;
}
}
return nodes[index];
};
SelectionCommands.applyStyles = function (nodes, index, element) {
Eif (!(nodes[index].nodeName === 'BR' && this.enterAction === 'BR')) {
nodes[index] = (index === (nodes.length - 1)) || nodes[index].nodeName === 'BR' ?
insert_methods_1.InsertMethods.Wrap(nodes[index], element)
: insert_methods_1.InsertMethods.WrapBefore(nodes[index], element, true);
nodes[index] = this.getChildNode(nodes[index], element);
}
return nodes[index];
};
SelectionCommands.getPriorityFormatNode = function (node, endNode) {
var isFormatted = new isformatted_1.IsFormatted();
var fontSizeNode = isFormatted.getFormattedNode(node, 'fontsize', endNode);
var fontColorNode;
var backgroundColorNode;
var fontNameNode;
if (ej2_base_1.isNullOrUndefined(fontSizeNode)) {
backgroundColorNode = isFormatted.getFormattedNode(node, 'backgroundcolor', endNode);
if (ej2_base_1.isNullOrUndefined(backgroundColorNode)) {
fontNameNode = isFormatted.getFormattedNode(node, 'fontname', endNode);
if (ej2_base_1.isNullOrUndefined(fontNameNode)) {
fontColorNode = isFormatted.getFormattedNode(node, 'fontcolor', endNode);
if (ej2_base_1.isNullOrUndefined(fontColorNode)) {
return null;
}
else {
return fontColorNode;
}
}
else {
return fontNameNode;
}
}
else {
return backgroundColorNode;
}
}
else {
return fontSizeNode;
}
};
SelectionCommands.getInsertNode = function (docElement, range, format, value) {
var element = this.GetFormatNode(format, value);
element.innerHTML = '​';
Iif (ej2_base_1.Browser.isIE) {
var frag = docElement.createDocumentFragment();
frag.appendChild(element);
range.insertNode(frag);
}
else {
range.insertNode(element);
}
return element;
};
SelectionCommands.getChildNode = function (node, element) {
if (node === undefined || node === null) {
element.innerHTML = '​';
node = element.firstChild;
}
return node;
};
SelectionCommands.applySelection = function (nodes, domSelection, nodeCutter, index, isCollapsed) {
if (nodes.length === 1 && !isCollapsed) {
domSelection.startContainer = domSelection.getNodeArray(nodes[index], true);
domSelection.endContainer = domSelection.startContainer;
domSelection.startOffset = 0;
domSelection.endOffset = nodes[index].textContent.length;
}
else if (nodes.length === 1 && isCollapsed) {
domSelection.startContainer = domSelection.getNodeArray(nodes[index], true);
domSelection.endContainer = domSelection.startContainer;
domSelection.startOffset = nodeCutter.position;
domSelection.endOffset = nodeCutter.position;
}
else if (index === 0) {
domSelection.startContainer = domSelection.getNodeArray(nodes[index], true);
domSelection.startOffset = 0;
}
else if (index === nodes.length - 1) {
domSelection.endContainer = domSelection.getNodeArray(nodes[index], false);
domSelection.endOffset = nodes[index].textContent.length;
}
return domSelection;
};
SelectionCommands.GetFormatNode = function (format, value, tagName, styles) {
var node;
switch (format) {
case 'bold':
return document.createElement('strong');
case 'italic':
return document.createElement('em');
case 'underline':
node = document.createElement('span');
this.updateStyles(node, tagName, styles);
node.style.textDecoration = 'underline';
return node;
case 'strikethrough':
node = document.createElement('span');
this.updateStyles(node, tagName, styles);
node.style.textDecoration = 'line-through';
return node;
case 'superscript':
return document.createElement('sup');
case 'subscript':
return document.createElement('sub');
case 'fontcolor':
node = document.createElement('span');
this.updateStyles(node, tagName, styles);
node.style.color = value;
node.style.textDecoration = 'inherit';
return node;
case 'fontname':
node = document.createElement('span');
this.updateStyles(node, tagName, styles);
node.style.fontFamily = value;
return node;
case 'fontsize':
node = document.createElement('span');
this.updateStyles(node, tagName, styles);
node.style.fontSize = value;
return node;
case 'inlinecode':
return document.createElement('code');
default:
node = document.createElement('span');
this.updateStyles(node, tagName, styles);
node.style.backgroundColor = value;
return node;
}
};
SelectionCommands.updateStyles = function (ele, tag, styles) {
if (styles !== null && tag === 'SPAN') {
ele.setAttribute('style', styles);
}
};
SelectionCommands.insertFormatPainterElem = function (nodes, index, range, nodeCutter, painterValues, domNode) {
var parent = !domNode.isBlockNode(nodes[index].parentElement) ?
nodes[index].parentElement : nodes[index];
Eif (!domNode.isBlockNode(parent)) {
while (parent.textContent.trim() === parent.parentElement.textContent.trim() && !domNode.isBlockNode(parent.parentElement)) {
parent = parent.parentElement;
}
}
if (!ej2_base_1.isNullOrUndefined(parent) && parent.nodeType === 1 && !(parent.classList.contains('e-rte-img-caption') || parent.classList.contains('e-img-inner'))) {
this.formatPainterCleanup(index, nodes, parent, range, nodeCutter, domNode);
}
var elem = painterValues.element;
if (!ej2_base_1.isNullOrUndefined(elem)) {
var clonedElement = elem.cloneNode(true);
var elemList = clonedElement.querySelectorAll(painterValues.lastChild.nodeName);
var lastElement = void 0;
if (elemList.length > 0) {
lastElement = elemList[elemList.length - 1];
}
else {
Eif (!ej2_base_1.isNullOrUndefined(clonedElement) && clonedElement.nodeName === painterValues.lastChild.nodeName) {
lastElement = clonedElement;
}
}
lastElement.textContent = nodes[index].textContent;
var lastChild = lastElement.childNodes[0];
nodes[index] = insert_methods_1.InsertMethods.Wrap(nodes[index], clonedElement);
nodes[index].textContent = '';
nodes[index] = lastChild;
}
return nodes[index];
};
SelectionCommands.formatPainterCleanup = function (index, nodes, parent, range, nodeCutter, domNode) {
var INVALID_TAGS = ['A', 'AUDIO', 'IMG', 'VIDEO', 'IFRAME'];
if (index === 0 && parent.textContent.trim() !== nodes[index].textContent.trim()) {
nodeCutter.SplitNode(range, parent, true);
var childELemList = nodes[index].parentElement.childNodes;
for (var i = 0; i < childELemList.length; i++) {
Eif (childELemList[i].textContent.trim() === nodes[i].textContent.trim()) {
parent.parentNode.insertBefore(childELemList[i], parent);
break;
}
}
var blockChildNodes = parent.parentElement.childNodes;
for (var k = 0; k < blockChildNodes.length; k++) {
if ((blockChildNodes[k].textContent.trim() === '' || blockChildNodes[k].textContent.length === 0) &&
blockChildNodes[k].textContent.charCodeAt(0) !== 160) {
ej2_base_1.detach(blockChildNodes[k]);
}
}
}
else Iif (parent.textContent.trim() !== nodes[index].textContent.trim()) {
parent.parentElement.insertBefore(nodes[index], parent);
}
else {
while (!ej2_base_1.isNullOrUndefined(parent) && parent.nodeType !== 3 && !domNode.isBlockNode(parent)) {
var temp = void 0;
for (var i = 0; i < parent.childNodes.length; i++) {
var currentChild = parent.childNodes[i];
if (currentChild.textContent.trim().length !== 0 && currentChild.nodeType !== 3) {
temp = parent.childNodes[i];
}
}
if (INVALID_TAGS.indexOf(parent.tagName) === -1) {
insert_methods_1.InsertMethods.unwrap(parent);
}
parent = temp;
}
}
};
SelectionCommands.concatenateTextExcludingList = function (nodes, index) {
var result = '';
var parentNode = nodes[index].nodeName === '#text' ? ej2_base_1.closest(nodes[index].parentElement, 'li') : ej2_base_1.closest(nodes[index], 'li');
if (!ej2_base_1.isNullOrUndefined(parentNode)) {
for (var i = 0; i < parentNode.childNodes.length; i++) {
var childNode = parentNode.childNodes[i];
if ((childNode.nodeType === 3) || (childNode.nodeType === 1 && (childNode.tagName !== 'OL' && childNode.tagName !== 'UL'))) {
result += childNode.textContent;
}
}
}
return result;
};
SelectionCommands.conCatenateTextNode = function (liElement, format, value, formatStr, constVal) {
var result = '';
var colorStyle = '';
var fontSize = '';
var fontFamily = '';
switch (format) {
case 'bold':
liElement.querySelectorAll('strong').forEach(function (e) {
result = result + e.textContent;
});
if (result === value) {
liElement.style.fontWeight = formatStr;
}
break;
case 'italic':
liElement.querySelectorAll('em').forEach(function (e) {
result = result + e.textContent;
});
if (result === value) {
liElement.style.fontStyle = formatStr;
}
break;
case 'fontcolor':
liElement.querySelectorAll('span').forEach(function (span) {
colorStyle = span.style.color;
if (colorStyle === constVal) {
result = result + span.textContent;
}
});
if (result === value) {
liElement.style.color = colorStyle;
liElement.style.textDecoration = 'inherit';
}
break;
case 'fontsize':
liElement.querySelectorAll('span').forEach(function (span) {
fontSize = span.style.getPropertyValue('font-size');
if (fontSize === constVal) {
result = result + span.textContent;
}
});
if (result === value) {
liElement.style.fontSize = fontSize;
}
break;
case 'fontname':
liElement.querySelectorAll('span').forEach(function (span) {
fontFamily = span.style.getPropertyValue('font-family');
fontFamily = fontFamily.replace(/ /g, '');
Eif (fontFamily === constVal) {
result = result + span.textContent;
}
});
if (result === value) {
liElement.style.fontFamily = fontFamily;
}
break;
}
};
SelectionCommands.enterAction = 'P';
return SelectionCommands;
}());
exports.SelectionCommands = SelectionCommands;
});
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