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| define(["require", "exports", "./../../common/constant", "@syncfusion/ej2-base", "../../common/util", "./dom-node", "./nodecutter"], function (require, exports, EVENTS, ej2_base_1, util_1, dom_node_1, nodecutter_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Formats = (function () {
function Formats(parent) {
this.blockquotePrevent = false;
this.parent = parent;
this.addEventListener();
}
Formats.prototype.addEventListener = function () {
this.parent.observer.on(EVENTS.FORMAT_TYPE, this.applyFormats, this);
this.parent.observer.on(EVENTS.KEY_UP_HANDLER, this.onKeyUp, this);
this.parent.observer.on(EVENTS.KEY_DOWN_HANDLER, this.onKeyDown, this);
this.parent.observer.on(EVENTS.BLOCKQUOTE_LIST_HANDLE, this.blockQuotesHandled, this);
this.parent.observer.on(EVENTS.INTERNAL_DESTROY, this.destroy, this);
};
Formats.prototype.removeEventListener = function () {
this.parent.observer.off(EVENTS.FORMAT_TYPE, this.applyFormats);
this.parent.observer.off(EVENTS.KEY_UP_HANDLER, this.onKeyUp);
this.parent.observer.off(EVENTS.KEY_DOWN_HANDLER, this.onKeyDown);
this.parent.observer.off(EVENTS.INTERNAL_DESTROY, this.destroy);
};
Formats.prototype.getParentNode = function (node) {
for (; node.parentNode && node.parentNode !== this.parent.editableElement; null) {
node = node.parentNode;
}
return node;
};
Formats.prototype.blockQuotesHandled = function () {
this.blockquotePrevent = true;
};
Formats.prototype.onKeyUp = function (e) {
var range = this.parent.nodeSelection.getRange(this.parent.currentDocument);
var endCon = range.endContainer;
var lastChild = endCon.lastChild;
if (e.event.which === 13 && range.startContainer === endCon && endCon.nodeType !== 3) {
var pTag = ej2_base_1.createElement('p');
pTag.innerHTML = '<br>';
Iif (!ej2_base_1.isNullOrUndefined(lastChild) && lastChild && lastChild.nodeName === 'BR' && (lastChild.previousSibling && lastChild.previousSibling.nodeName === 'TABLE')) {
endCon.replaceChild(pTag, lastChild);
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, pTag, 0);
}
else {
var brNode = this.parent.nodeSelection.getSelectionNodeCollectionBr(range)[0];
Iif (!ej2_base_1.isNullOrUndefined(brNode) && brNode.nodeName === 'BR' && (brNode.previousSibling && brNode.previousSibling.nodeName === 'TABLE')) {
endCon.replaceChild(pTag, brNode);
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, pTag, 0);
}
}
}
if (e.enterAction !== 'BR' && !ej2_base_1.isNullOrUndefined(range.startContainer) && !ej2_base_1.isNullOrUndefined(range.startContainer.parentElement) && range.startContainer === range.endContainer && range.startContainer.nodeName === '#text' && range.startContainer.parentElement.classList.contains('e-content') && range.startContainer.parentElement.isContentEditable) {
var pTag = ej2_base_1.createElement(e.enterAction);
range.startContainer.parentElement.insertBefore(pTag, range.startContainer);
pTag.appendChild(range.startContainer);
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, pTag, 1);
}
};
Formats.prototype.getBlockParent = function (node, endNode) {
var currentParent = node;
while (node !== endNode) {
currentParent = node;
node = node.parentElement;
}
return currentParent;
};
Formats.prototype.onKeyDown = function (e) {
if (e.event.which === 13 && !this.blockquotePrevent) {
var range = this.parent.nodeSelection.getRange(this.parent.currentDocument);
var startCon = (range.startContainer.textContent.length === 0 || range.startContainer.nodeName === 'PRE')
? range.startContainer : range.startContainer.parentElement;
var endCon = (range.endContainer.textContent.length === 0 || range.endContainer.nodeName === 'PRE')
? range.endContainer : range.endContainer.parentElement;
var preElem = ej2_base_1.closest(startCon, 'pre');
var endPreElem = ej2_base_1.closest(endCon, 'pre');
var blockquoteEle = ej2_base_1.closest(startCon, 'blockquote');
var endBlockquoteEle = ej2_base_1.closest(endCon, 'blockquote');
var liParent = !ej2_base_1.isNullOrUndefined(preElem) && !ej2_base_1.isNullOrUndefined(preElem.parentElement) && preElem.parentElement.tagName === 'LI';
if (liParent) {
return;
}
if (((ej2_base_1.isNullOrUndefined(preElem) && !ej2_base_1.isNullOrUndefined(endPreElem)) || (!ej2_base_1.isNullOrUndefined(preElem) && ej2_base_1.isNullOrUndefined(endPreElem)))) {
e.event.preventDefault();
this.deleteContent(range);
this.removeCodeContent(range);
range = this.parent.nodeSelection.getRange(this.parent.currentDocument);
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, endCon, 0);
}
if (e.event.which === 13 && ((!ej2_base_1.isNullOrUndefined(blockquoteEle) && !ej2_base_1.isNullOrUndefined(endBlockquoteEle)) ||
(!ej2_base_1.isNullOrUndefined(blockquoteEle) && ej2_base_1.isNullOrUndefined(endBlockquoteEle)))) {
var startParent = this.getBlockParent(range.startContainer, blockquoteEle);
if ((startParent.textContent.charCodeAt(0) === 8203 &&
startParent.textContent.length === 1) || (startParent.textContent.length === 0 &&
startParent.querySelectorAll('img').length === 0 &&
startParent.querySelectorAll('table').length === 0)) {
e.event.preventDefault();
Eif (ej2_base_1.isNullOrUndefined(startParent.nextElementSibling)) {
this.paraFocus(startParent.parentElement === this.parent.editableElement ?
startParent : startParent.parentElement);
}
else {
var nodeCutter = new nodecutter_1.NodeCutter();
var newElem = nodeCutter.SplitNode(range, startParent.parentElement, false).cloneNode(true);
this.paraFocus(startParent.parentElement === this.parent.editableElement ?
startParent : startParent.parentElement);
}
}
}
if (e.event.which === 13 && !ej2_base_1.isNullOrUndefined(preElem) && !ej2_base_1.isNullOrUndefined(endPreElem)) {
e.event.preventDefault();
this.deleteContent(range);
this.removeCodeContent(range);
range = this.parent.nodeSelection.getRange(this.parent.currentDocument);
var lastEmpty = range.startContainer.childNodes[range.endOffset];
var lastBeforeBr = range.startContainer.childNodes[range.endOffset - 1];
var startParent = range.startContainer;
Iif (!ej2_base_1.isNullOrUndefined(lastEmpty) && !ej2_base_1.isNullOrUndefined(lastBeforeBr) && ej2_base_1.isNullOrUndefined(lastEmpty.nextSibling) &&
lastEmpty.nodeName === 'BR' && lastBeforeBr.nodeName === 'BR') {
this.paraFocus(range.startContainer, e.enterAction);
}
else if ((startParent.textContent.charCodeAt(0) === 8203 &&
startParent.textContent.length === 1) || startParent.textContent.length === 0) {
while (startParent.parentElement.nodeName !== 'PRE' &&
(startParent.textContent.length === 1 || startParent.textContent.length === 0)) {
startParent = startParent.parentElement;
}
if (!ej2_base_1.isNullOrUndefined(startParent.previousSibling) && startParent.previousSibling.nodeName === 'BR' &&
ej2_base_1.isNullOrUndefined(startParent.nextSibling)) {
this.paraFocus(startParent.parentElement);
}
else {
this.isNotEndCursor(preElem, range);
}
}
else {
this.isNotEndCursor(preElem, range);
}
}
}
this.blockquotePrevent = false;
};
Formats.prototype.removeCodeContent = function (range) {
var regEx = new RegExp('\uFEFF', 'g');
if (!ej2_base_1.isNullOrUndefined(range.endContainer.textContent.match(regEx))) {
var pointer = range.endContainer.textContent.charCodeAt(range.endOffset - 1) === 65279 ?
range.endOffset - 2 : range.endOffset;
range.endContainer.textContent = range.endContainer.textContent.replace(regEx, '');
if (range.endContainer.textContent === '') {
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, range.endContainer.parentElement, 0);
}
else {
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, range.endContainer, pointer);
}
}
};
Formats.prototype.deleteContent = function (range) {
if (range.startContainer !== range.endContainer || range.startOffset !== range.endOffset) {
range.deleteContents();
}
};
Formats.prototype.paraFocus = function (referNode, enterAction) {
var insertTag;
Iif (enterAction === 'DIV') {
insertTag = ej2_base_1.createElement('div');
insertTag.innerHTML = '<br>';
}
else Iif (enterAction === 'BR') {
insertTag = ej2_base_1.createElement('br');
}
else {
insertTag = ej2_base_1.createElement('p');
insertTag.innerHTML = '<br>';
}
this.parent.domNode.insertAfter(insertTag, referNode);
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, insertTag, 0);
ej2_base_1.detach(referNode.lastChild);
};
Formats.prototype.isNotEndCursor = function (preElem, range) {
var nodeCutter = new nodecutter_1.NodeCutter();
var isEnd = range.startOffset === preElem.lastChild.textContent.length &&
preElem.lastChild.textContent === range.startContainer.textContent;
if (preElem.textContent.indexOf(range.startContainer.textContent) === 0 &&
((range.startOffset === 0 && range.endOffset === 0) || range.startContainer.nodeName === 'PRE')) {
this.insertMarker(preElem, range);
var brTag = ej2_base_1.createElement('br');
preElem.childNodes[range.endOffset].parentElement.insertBefore(brTag, preElem.childNodes[range.endOffset]);
}
else {
var cloneNode = nodeCutter.SplitNode(range, preElem, true);
this.insertMarker(preElem, range);
var previousSib = preElem.previousElementSibling;
Eif (previousSib.tagName === 'PRE') {
previousSib.insertAdjacentHTML('beforeend', '<br>' + cloneNode.innerHTML);
ej2_base_1.detach(preElem);
}
}
this.setCursorPosition(isEnd, preElem);
};
Formats.prototype.setCursorPosition = function (isEnd, preElem) {
var isEmpty = false;
var markerElem = this.parent.editableElement.querySelector('.tempSpan');
var mrkParentElem = markerElem.parentElement;
markerElem.parentNode.textContent === '' ? isEmpty = true :
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, markerElem, 0);
if (isEnd) {
if (isEmpty) {
Eif (mrkParentElem === preElem) {
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, markerElem, 0);
ej2_base_1.detach(markerElem);
}
else {
this.focusSelectionParent(markerElem, mrkParentElem);
}
}
else {
var brElm = ej2_base_1.createElement('br');
this.parent.domNode.insertAfter(brElm, markerElem);
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, markerElem, 0);
ej2_base_1.detach(markerElem);
}
}
else {
isEmpty ? this.focusSelectionParent(markerElem, mrkParentElem) : ej2_base_1.detach(markerElem);
}
};
Formats.prototype.focusSelectionParent = function (markerElem, tempSpanPElem) {
ej2_base_1.detach(markerElem);
tempSpanPElem.innerHTML = '\u200B';
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, tempSpanPElem, 0);
};
Formats.prototype.insertMarker = function (preElem, range) {
var tempSpan = ej2_base_1.createElement('span', { className: 'tempSpan' });
if (range.startContainer.nodeName === 'PRE') {
preElem.childNodes[range.endOffset].parentElement.insertBefore(tempSpan, preElem.childNodes[range.endOffset]);
}
else {
range.startContainer.parentElement.insertBefore(tempSpan, range.startContainer);
}
};
Formats.prototype.applyFormats = function (e) {
var range = this.parent.nodeSelection.getRange(this.parent.currentDocument);
var isSelectAll = false;
if (this.parent.editableElement === range.endContainer &&
!ej2_base_1.isNullOrUndefined(this.parent.editableElement.children[range.endOffset - 1]) &&
this.parent.editableElement.children[range.endOffset - 1].tagName === 'TABLE' && !range.collapsed) {
isSelectAll = true;
}
var save = this.parent.nodeSelection.save(range, this.parent.currentDocument);
this.parent.domNode.setMarker(save);
var formatsNodes = this.parent.domNode.blockNodes(true);
if (e.enterAction === 'BR') {
this.setSelectionBRConfig();
var allSelectedNode = this.parent.nodeSelection.getSelectedNodes(this.parent.currentDocument);
var selectedNodes = this.parent.nodeSelection.getSelectionNodes(allSelectedNode);
var currentFormatNodes = [];
if (selectedNodes.length === 0) {
selectedNodes.push(formatsNodes[0]);
}
for (var i = 0; i < selectedNodes.length; i++) {
var currentNode = selectedNodes[i];
var previousCurrentNode = void 0;
while (!this.parent.domNode.isBlockNode(currentNode) && currentNode !== this.parent.editableElement) {
previousCurrentNode = currentNode;
currentNode = currentNode.parentElement;
}
Eif (this.parent.domNode.isBlockNode(currentNode) && currentNode === this.parent.editableElement) {
currentFormatNodes.push(previousCurrentNode);
}
}
for (var i = 0; i < currentFormatNodes.length; i++) {
Eif (!this.parent.domNode.isBlockNode(currentFormatNodes[i])) {
var currentNode = currentFormatNodes[i];
var previousNode = currentNode;
while (currentNode === this.parent.editableElement) {
previousNode = currentNode;
currentNode = currentNode.parentElement;
}
var tempElem = void 0;
Eif (this.parent.domNode.isBlockNode(previousNode.parentElement) &&
previousNode.parentElement === this.parent.editableElement) {
tempElem = ej2_base_1.createElement('div');
previousNode.parentElement.insertBefore(tempElem, previousNode);
tempElem.appendChild(previousNode);
if (previousNode.textContent.length === 0) {
previousNode.appendChild(ej2_base_1.createElement('br'));
}
}
else {
tempElem = previousNode;
}
var preNode = tempElem.previousSibling;
while (!ej2_base_1.isNullOrUndefined(preNode) && preNode.nodeName !== 'BR' &&
!this.parent.domNode.isBlockNode(preNode)) {
tempElem.firstChild.parentElement.insertBefore(preNode, tempElem.firstChild);
preNode = tempElem.previousSibling;
}
if (!ej2_base_1.isNullOrUndefined(preNode) && preNode.nodeName === 'BR') {
ej2_base_1.detach(preNode);
}
var postNode = tempElem.nextSibling;
while (!ej2_base_1.isNullOrUndefined(postNode) && postNode.nodeName !== 'BR' &&
!this.parent.domNode.isBlockNode(postNode)) {
tempElem.appendChild(postNode);
postNode = tempElem.nextSibling;
}
if (!ej2_base_1.isNullOrUndefined(postNode) && postNode.nodeName === 'BR') {
ej2_base_1.detach(postNode);
}
}
}
this.setSelectionBRConfig();
formatsNodes = this.parent.domNode.blockNodes();
}
var isWholeBlockquoteNotSelected = false;
var isPartiallySelected = false;
for (var i = 0; i < formatsNodes.length; i++) {
if (ej2_base_1.isNullOrUndefined(ej2_base_1.closest(formatsNodes[0], 'blockquote')) ||
ej2_base_1.isNullOrUndefined(ej2_base_1.closest(formatsNodes[formatsNodes.length - 1], 'blockquote'))) {
isPartiallySelected = true;
}
}
for (var i = 0; i < formatsNodes.length; i++) {
var parentNode = void 0;
var replaceHTML = void 0;
if (e.subCommand.toLowerCase() === 'blockquote') {
parentNode = this.getParentNode(formatsNodes[i]);
if (e.enterAction === 'BR') {
replaceHTML = parentNode.innerHTML;
}
else {
if (!ej2_base_1.isNullOrUndefined(ej2_base_1.closest(formatsNodes[i], 'table')) && this.parent.editableElement.contains(ej2_base_1.closest(formatsNodes[i], 'table'))) {
replaceHTML = !ej2_base_1.isNullOrUndefined(ej2_base_1.closest((formatsNodes[i]), 'blockquote')) ?
ej2_base_1.closest((formatsNodes[i]), 'blockquote').outerHTML :
(formatsNodes[i]).outerHTML;
}
else {
replaceHTML = parentNode.outerHTML;
}
}
}
else {
parentNode = formatsNodes[i];
replaceHTML = parentNode.innerHTML;
}
if ((e.subCommand.toLowerCase() === 'blockquote' && e.subCommand.toLowerCase() === parentNode.tagName.toLowerCase() && isPartiallySelected) ||
((e.subCommand.toLowerCase() === parentNode.tagName.toLowerCase() &&
(e.subCommand.toLowerCase() !== 'pre' && e.subCommand.toLowerCase() !== 'blockquote' ||
(!ej2_base_1.isNullOrUndefined(e.exeValue) && e.exeValue.name === 'dropDownSelect'))) ||
ej2_base_1.isNullOrUndefined(parentNode.parentNode) || (parentNode.tagName === 'TABLE' && e.subCommand.toLowerCase() === 'pre'))) {
continue;
}
this.cleanFormats(parentNode, e.subCommand);
var replaceNode = (e.subCommand.toLowerCase() === 'pre' && parentNode.tagName.toLowerCase() === 'pre') ?
'p' : e.subCommand;
var isToggleBlockquoteList = e.subCommand.toLowerCase() === parentNode.tagName.toLowerCase() &&
e.subCommand.toLowerCase() === 'blockquote' && this.parent.domNode.isList(parentNode.firstElementChild);
var ensureNode = parentNode.tagName === 'TABLE' ?
(!ej2_base_1.isNullOrUndefined(ej2_base_1.closest((formatsNodes[i]), 'blockquote')) ? ej2_base_1.closest((formatsNodes[i]), 'blockquote') : parentNode) : parentNode;
var isToggleBlockquote = (e.subCommand.toLowerCase() === ensureNode.tagName.toLowerCase())
&& e.subCommand.toLowerCase() === 'blockquote';
var replaceTag = void 0;
if (isToggleBlockquoteList) {
replaceTag = replaceHTML.replace('<blockquote>', '').replace('</blockquote>', '');
}
else if (isToggleBlockquote && ej2_base_1.closest(formatsNodes[0], 'blockquote') && ej2_base_1.closest(formatsNodes[formatsNodes.length - 1], 'blockquote')) {
if (ej2_base_1.isNullOrUndefined(formatsNodes[0].previousSibling) && ej2_base_1.isNullOrUndefined(formatsNodes[formatsNodes.length - 1].nextSibling)) {
replaceTag = replaceHTML.replace(/<blockquote[^>]*>|<\/blockquote>/g, '');
}
else {
isWholeBlockquoteNotSelected = true;
if (i === 0) {
var tempCloseSpanElem = ej2_base_1.createElement('span');
tempCloseSpanElem.classList.add('e-rte-blockquote-close');
formatsNodes[i].parentNode.insertBefore(tempCloseSpanElem, formatsNodes[i]);
}
if (i === formatsNodes.length - 1) {
var tempOpenSpanElem = ej2_base_1.createElement('span');
tempOpenSpanElem.classList.add('e-rte-blockquote-open');
this.parent.domNode.insertAfter(tempOpenSpanElem, formatsNodes[i]);
}
}
}
else {
replaceTag = this.parent.domNode.createTagString(replaceNode, (e.subCommand.toLowerCase() === 'blockquote' ? null : parentNode), replaceHTML.replace(/>\s+</g, '><'));
}
if (parentNode.tagName === 'LI') {
parentNode.innerHTML = '';
parentNode.insertAdjacentHTML('beforeend', replaceTag);
}
else if (!isWholeBlockquoteNotSelected) {
var currentTag = ((!ej2_base_1.isNullOrUndefined(ej2_base_1.closest(formatsNodes[i], 'table')) && this.parent.editableElement.contains(ej2_base_1.closest(formatsNodes[i], 'table'))) ?
(!ej2_base_1.isNullOrUndefined(ej2_base_1.closest((formatsNodes[i]), 'blockquote')) ? ej2_base_1.closest((formatsNodes[i]), 'blockquote') : formatsNodes[i]) : parentNode);
this.parent.domNode.replaceWith(currentTag, replaceTag);
}
}
if (isWholeBlockquoteNotSelected) {
var blockquoteElem = this.parent.editableElement.querySelectorAll('.e-rte-blockquote-open, .e-rte-blockquote-close');
for (var i = 0; i < blockquoteElem.length; i++) {
var blockquoteNode = blockquoteElem[i].parentElement;
var blockquoteContent = blockquoteNode.innerHTML;
blockquoteContent = blockquoteContent.replace(/<span class="e-rte-blockquote-open"><\/span>/g, '<blockquote>');
blockquoteContent = blockquoteContent.replace(/<span class="e-rte-blockquote-close"><\/span>/g, '</blockquote>');
if (blockquoteElem[0].parentElement === blockquoteElem[1].parentElement) {
this.parent.domNode.replaceWith(blockquoteNode, this.parent.domNode.openTagString(blockquoteNode) +
blockquoteContent.trim() + this.parent.domNode.closeTagString(blockquoteNode));
break;
}
else if (i === blockquoteElem.length - 1 && !ej2_base_1.isNullOrUndefined(blockquoteElem[i]) && !ej2_base_1.isNullOrUndefined(blockquoteElem[i - 1]) &&
blockquoteElem[i].parentElement !== blockquoteElem[i - 1].parentElement) {
this.parent.domNode.replaceWith(blockquoteNode, blockquoteContent.trim());
}
else {
this.parent.domNode.replaceWith(blockquoteNode, this.parent.domNode.openTagString(blockquoteNode) +
blockquoteContent.trim() + this.parent.domNode.closeTagString(blockquoteNode));
}
}
}
this.preFormatMerge();
this.blockquotesFormatMerge(e.enterAction);
var startNode = this.parent.editableElement.querySelector('.' + dom_node_1.markerClassName.startSelection);
var endNode = this.parent.editableElement.querySelector('.' + dom_node_1.markerClassName.endSelection);
if (!ej2_base_1.isNullOrUndefined(startNode) && !ej2_base_1.isNullOrUndefined(endNode)) {
startNode = startNode.lastChild;
endNode = endNode.lastChild;
}
save = this.parent.domNode.saveMarker(save);
Iif (util_1.isIDevice()) {
util_1.setEditFrameFocus(this.parent.editableElement, e.selector);
}
if (isSelectAll) {
this.parent.nodeSelection.setSelectionText(this.parent.currentDocument, startNode, endNode, 0, endNode.textContent.length);
}
else {
save.restore();
}
if (e.callBack) {
e.callBack({
requestType: e.subCommand,
editorMode: 'HTML',
event: e.event,
range: this.parent.nodeSelection.getRange(this.parent.currentDocument),
elements: this.parent.domNode.blockNodes()
});
}
};
Formats.prototype.setSelectionBRConfig = function () {
var startElem = this.parent.editableElement.querySelector('.' + dom_node_1.markerClassName.startSelection);
var endElem = this.parent.editableElement.querySelector('.' + dom_node_1.markerClassName.endSelection);
if (ej2_base_1.isNullOrUndefined(endElem)) {
this.parent.nodeSelection.setCursorPoint(this.parent.currentDocument, startElem, 0);
}
else {
this.parent.nodeSelection.setSelectionText(this.parent.currentDocument, startElem, endElem, 0, 0);
}
};
Formats.prototype.preFormatMerge = function () {
var preNodes = this.parent.editableElement.querySelectorAll('PRE');
Eif (!ej2_base_1.isNullOrUndefined(preNodes)) {
for (var i = 0; i < preNodes.length; i++) {
var previousSib = preNodes[i].previousElementSibling;
if (!ej2_base_1.isNullOrUndefined(previousSib) && previousSib.tagName === 'PRE') {
previousSib.insertAdjacentHTML('beforeend', '<br>' + preNodes[i].innerHTML);
ej2_base_1.detach(preNodes[i]);
}
}
}
};
Formats.prototype.blockquotesFormatMerge = function (enterAction) {
var blockquoteNodes = this.parent.editableElement.querySelectorAll('BLOCKQUOTE');
Eif (!ej2_base_1.isNullOrUndefined(blockquoteNodes)) {
for (var i = 0; i < blockquoteNodes.length; i++) {
Iif (blockquoteNodes[i].innerHTML.trim() === '') {
ej2_base_1.detach(blockquoteNodes[i]);
}
var previousSib = blockquoteNodes[i].previousElementSibling;
if (!ej2_base_1.isNullOrUndefined(previousSib) && previousSib.tagName === 'BLOCKQUOTE') {
previousSib.insertAdjacentHTML('beforeend', (enterAction === 'BR' ? '<br>' : '') + blockquoteNodes[i].innerHTML);
ej2_base_1.detach(blockquoteNodes[i]);
}
}
}
};
Formats.prototype.cleanFormats = function (element, tagName) {
var ignoreAttr = ['display', 'font-size', 'margin-top', 'margin-bottom', 'margin-left', 'margin-right', 'font-weight'];
tagName = tagName.toLowerCase();
for (var i = 0; i < ignoreAttr.length && (tagName !== 'p' && tagName !== 'blockquote' && tagName !== 'pre'); i++) {
element.style.removeProperty(ignoreAttr[i]);
}
};
Formats.prototype.destroy = function () {
this.removeEventListener();
};
return Formats;
}());
exports.Formats = Formats;
});
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