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689 | 1×
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| define(["require", "exports", "@syncfusion/ej2-base", "../base/constant"], function (require, exports, ej2_base_1, events) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var EnterKeyAction = (function () {
function EnterKeyAction(parent) {
this.parent = parent;
this.addEventListener();
}
EnterKeyAction.prototype.addEventListener = function () {
this.parent.on(events.enterHandler, this.enterHandler, this);
this.parent.on(events.destroy, this.destroy, this);
};
EnterKeyAction.prototype.destroy = function () {
Iif (ej2_base_1.isNullOrUndefined(this.parent)) {
return;
}
this.removeEventListener();
};
EnterKeyAction.prototype.removeEventListener = function () {
this.parent.off(events.enterHandler, this.enterHandler);
this.parent.off(events.destroy, this.destroy);
};
EnterKeyAction.prototype.getRangeNode = function () {
this.range = this.parent.getRange();
this.startNode = this.range.startContainer.nodeName === '#text' ? this.range.startContainer.parentElement :
this.range.startContainer;
this.endNode = this.range.endContainer.nodeName === '#text' ? this.range.endContainer.parentElement :
this.range.endContainer;
};
EnterKeyAction.prototype.enterHandler = function (e) {
var _this = this;
this.getRangeNode();
var isTableEnter = true;
this.formatTags = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'blockquote'];
var tableImagCursor = this.processedTableImageCursor();
if (tableImagCursor.start || tableImagCursor.end) {
if (tableImagCursor.startName === 'TABLE' || tableImagCursor.endName === 'TABLE') {
this.handleCursorAtTableSide(e, tableImagCursor.start, tableImagCursor.end);
return;
}
}
if (tableImagCursor.start || tableImagCursor.end || this.range.startContainer.nodeName === 'IMG') {
if (this.parent.enterKey === 'BR' && (tableImagCursor.startName === 'IMG' || tableImagCursor.endName === 'IMG' || this.range.startContainer.nodeName === 'IMG')) {
this.handleEnterKeyAtImageSide(e, tableImagCursor.start, tableImagCursor.end);
return;
}
}
if (!ej2_base_1.isNullOrUndefined(this.startNode.closest('TABLE')) && !ej2_base_1.isNullOrUndefined(this.endNode.closest('TABLE'))) {
isTableEnter = false;
var curElement = this.startNode;
var blockElement = curElement;
while (!this.parent.formatter.editorManager.domNode.isBlockNode(curElement)) {
curElement = curElement.parentElement;
blockElement = curElement;
}
isTableEnter = blockElement.tagName === 'TH' || blockElement.tagName === 'TD' || blockElement.tagName === 'TBODY' ? false : true;
}
var eventArgs = e.args;
if (eventArgs.which === 13 && !eventArgs.ctrlKey && (!ej2_base_1.Browser.isDevice ? (eventArgs.code === 'Enter' || eventArgs.code === 'NumpadEnter') : eventArgs.key === 'Enter')) {
if (ej2_base_1.isNullOrUndefined(this.startNode.closest('LI, UL, OL')) && ej2_base_1.isNullOrUndefined(this.endNode.closest('LI, UL, OL')) &&
ej2_base_1.isNullOrUndefined(this.startNode.closest('.e-img-inner')) && isTableEnter &&
ej2_base_1.isNullOrUndefined(this.startNode.closest('PRE')) && ej2_base_1.isNullOrUndefined(this.endNode.closest('PRE')) &&
ej2_base_1.isNullOrUndefined(this.startNode.closest('BLOCKQUOTE')) && ej2_base_1.isNullOrUndefined(this.endNode.closest('BLOCKQUOTE'))) {
var shiftKey_1 = e.args.shiftKey;
var actionBeginArgs = {
cancel: false,
name: events.actionBegin,
requestType: shiftKey_1 ? 'ShiftEnterAction' : 'EnterAction',
originalEvent: e.args
};
this.parent.trigger(events.actionBegin, actionBeginArgs, function (actionBeginArgs) {
Eif (!actionBeginArgs.cancel) {
if (_this.parent.formatter.getUndoRedoStack().length === 0) {
_this.parent.formatter.saveData();
}
if (!(_this.range.startOffset === _this.range.endOffset && _this.range.startContainer === _this.range.endContainer)) {
if (!(_this.range.startContainer.nodeName === 'SPAN' && (_this.range.startContainer.classList.contains('e-video-wrap') ||
_this.range.startContainer.classList.contains('e-audio-wrap')))) {
_this.range.deleteContents();
}
if (_this.range.startContainer.nodeName === '#text' && _this.range.startContainer.textContent.length === 0 &&
_this.range.startContainer.parentElement !== _this.parent.inputElement) {
if (_this.parent.enterKey === 'BR') {
_this.range.startContainer.parentElement.innerHTML = '​';
}
else {
_this.range.startContainer.parentElement.innerHTML = '<br>';
}
}
else if (_this.range.startContainer === _this.parent.inputElement && _this.range.startContainer.innerHTML === '') {
_this.range.startContainer.innerHTML = '<br>';
var focusElem = _this.range.startContainer.childNodes[_this.range.startOffset];
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), focusElem, 0);
}
else if (_this.parent.inputElement === _this.range.startContainer) {
var focusElem = _this.range.startContainer.childNodes[_this.range.startOffset];
if (focusElem.nodeName === '#text' && focusElem.textContent.length === 0) {
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), focusElem, focusElem.textContent.length === 0 ? 0 : focusElem.previousSibling.textContent.length);
}
else {
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), focusElem, focusElem.textContent.length >= 0 ? 0 : 1);
if (focusElem.previousSibling.textContent.length === 0) {
ej2_base_1.detach(focusElem.previousSibling);
Eif (!shiftKey_1) {
var currentFocusElem = !ej2_base_1.isNullOrUndefined(focusElem.lastChild) ? focusElem.lastChild : focusElem;
while (!ej2_base_1.isNullOrUndefined(currentFocusElem) && currentFocusElem.nodeName !== '#text' && currentFocusElem.nodeName !== 'BR') {
currentFocusElem = currentFocusElem.lastChild;
}
if (currentFocusElem.nodeName !== 'BR' && currentFocusElem.parentElement.textContent.length === 0 && currentFocusElem.parentElement.innerHTML.length === 0 &&
currentFocusElem.parentElement.nodeName !== 'BR') {
currentFocusElem.parentElement.appendChild(_this.parent.createElement('BR'));
}
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), currentFocusElem.nodeName === 'BR' ? currentFocusElem : currentFocusElem.parentElement, currentFocusElem.parentElement.textContent.length >= 0 || currentFocusElem.nodeName === 'BR' ? 0 : 1);
}
}
else if (focusElem.textContent.length === 0) {
var currentFocusElem = focusElem.previousSibling.nodeName === '#text' ? focusElem.previousSibling : focusElem.previousSibling.lastChild;
while (!ej2_base_1.isNullOrUndefined(currentFocusElem) && currentFocusElem.nodeName !== '#text') {
currentFocusElem = currentFocusElem.lastChild;
}
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), currentFocusElem, currentFocusElem.textContent.length);
ej2_base_1.detach(focusElem);
}
else if (_this.parent.enterKey !== 'BR' &&
focusElem.previousSibling.textContent.length !== 0 && focusElem.textContent.length !== 0) {
e.args.preventDefault();
return;
}
}
_this.getRangeNode();
}
}
if (_this.range.startContainer === _this.range.endContainer &&
_this.range.startOffset === _this.range.endOffset && _this.range.startContainer === _this.parent.inputElement) {
Eif (!(_this.parent.inputElement.childNodes.length === 1 && _this.parent.inputElement.childNodes[0].nodeName === 'TABLE')) {
if (ej2_base_1.isNullOrUndefined(_this.range.startContainer.childNodes[_this.range.startOffset])) {
var currentLastElem = _this.range.startContainer.childNodes[_this.range.startOffset - 1];
while (currentLastElem.lastChild !== null && currentLastElem.nodeName !== '#text') {
currentLastElem = currentLastElem.lastChild;
}
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), currentLastElem, (currentLastElem.nodeName === 'BR' ? 0 : currentLastElem.textContent.length));
}
else {
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), _this.range.startContainer.childNodes[_this.range.startOffset], 0);
}
}
_this.getRangeNode();
}
if ((_this.parent.enterKey === 'P' && !shiftKey_1) || (_this.parent.enterKey === 'DIV' && !shiftKey_1) ||
(_this.parent.shiftEnterKey === 'P' && shiftKey_1) ||
(_this.parent.shiftEnterKey === 'DIV' && shiftKey_1)) {
if ((_this.range.startOffset === 1 && _this.parent.inputElement.childNodes.length === 1 && _this.parent.inputElement.childNodes[0].nodeName === 'TABLE') || (_this.parent.enterKey === 'BR' && shiftKey_1)) {
var newElem = _this.createInsertElement(shiftKey_1);
newElem.appendChild(_this.parent.createElement('BR'));
_this.parent.inputElement.appendChild(newElem);
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), newElem, 0);
}
else {
var nearBlockNode = void 0;
if (isTableEnter && _this.parent.formatter.editorManager.domNode.isBlockNode(_this.startNode)) {
Iif (_this.range.startContainer.nodeName === '#text' && !ej2_base_1.isNullOrUndefined(_this.range.startContainer.previousSibling) && _this.range.startContainer.previousSibling.nodeName === 'HR') {
nearBlockNode = _this.range.startContainer.nextSibling;
}
else {
nearBlockNode = _this.startNode;
}
}
else {
nearBlockNode = _this.parent.formatter.editorManager.domNode.blockParentNode(_this.startNode);
}
var isMediaNode = false;
var isFocusedFirst = false;
var parentElement = _this.range.startContainer.parentElement;
var isPreWrapApplied = parentElement ? _this.parent.contentModule.getDocument().defaultView.getComputedStyle(_this.range.startContainer.parentElement, null).getPropertyValue('white-space') === 'pre-wrap' : false;
if (_this.range.startOffset !== 0 && _this.range.endOffset !== 0 &&
_this.range.startContainer === _this.range.endContainer && !(!ej2_base_1.isNullOrUndefined(nearBlockNode.childNodes[0])
&& (nearBlockNode.childNodes[0].nodeName === 'IMG' || nearBlockNode.querySelectorAll('img, audio, video').length > 0))) {
var startNodeText = _this.range.startContainer.textContent;
var splitFirstText = startNodeText.substring(0, _this.range.startOffset);
var lastCharBeforeCursor = splitFirstText.charCodeAt(_this.range.startOffset - 1);
var isSplitTextEmpty = splitFirstText.trim().length === 0;
var hasContentAfterCursor = startNodeText.slice(_this.range.startOffset).trim().length !== 0;
var isCursorAtStartNonPreWrap = lastCharBeforeCursor !== 160
&& isSplitTextEmpty && !isPreWrapApplied;
var isCursorAtStartPreWrapWithContent = lastCharBeforeCursor === 32
&& isPreWrapApplied && isSplitTextEmpty && hasContentAfterCursor;
if (isCursorAtStartNonPreWrap || isCursorAtStartPreWrapWithContent) {
isFocusedFirst = true;
}
}
else if (_this.range.startOffset === 0 && _this.range.endOffset === 0) {
isFocusedFirst = true;
}
_this.removeBRElement(nearBlockNode);
var fireFoxEnterAtMiddle = ej2_base_1.Browser.userAgent.indexOf('Firefox') !== -1 && _this.range.startOffset === 0 && _this.range.startContainer === _this.range.endContainer &&
_this.range.startContainer.nodeName === '#text' && !_this.parent.formatter.editorManager.domNode.isBlockNode(_this.range.startContainer.previousSibling) &&
_this.range.startContainer.parentElement === _this.range.startContainer.previousSibling.parentElement;
var preventZeroWithSpace = ((_this.range.startContainer.nodeName === '#text' && _this.range.startContainer.textContent.includes('\u200B') &&
_this.range.startContainer.textContent.trim() === '\u200B') ||
(_this.range.startContainer.nodeName === '#text' && !ej2_base_1.isNullOrUndefined(_this.range.startContainer.textContent[_this.range.startOffset]) &&
_this.range.startContainer.textContent[_this.range.startOffset].includes('\u200B') && _this.range.startContainer.textContent[_this.range.startOffset] === '\u200B' &&
_this.parent.inputElement.textContent[0] !== '\u200B'));
if (!preventZeroWithSpace && !fireFoxEnterAtMiddle && ((_this.range.startOffset === 0 && _this.range.endOffset === 0) || isFocusedFirst) &&
!(!ej2_base_1.isNullOrUndefined(_this.range.startContainer.previousSibling) &&
(_this.range.startContainer.previousSibling.nodeName === 'IMG' || _this.range.startContainer.previousSibling.nodeName === 'BR'))) {
var isNearBlockLengthZero = void 0;
var newElem = void 0;
if (!ej2_base_1.isNullOrUndefined(_this.range.startContainer.childNodes) &&
(_this.range.startContainer.textContent.length === 0 ||
(_this.range.startContainer.nodeName !== '#text' && !ej2_base_1.isNullOrUndefined(_this.range.startContainer.querySelector('.e-video-clickelem')) &&
_this.range.startContainer.querySelector('.e-video-clickelem').textContent.length === 0)) &&
(_this.range.startContainer.querySelectorAll('img, audio, video').length > 0 ||
!ej2_base_1.isNullOrUndefined(_this.range.startContainer.querySelector('.e-video-clickelem')) ||
_this.range.startContainer.nodeName === 'IMG' || _this.range.startContainer.nodeName === 'TABLE')) {
newElem = _this.createInsertElement(shiftKey_1);
isMediaNode = true;
isNearBlockLengthZero = false;
}
else {
if ((nearBlockNode.textContent.trim().length !== 0 ||
(!ej2_base_1.isNullOrUndefined(nearBlockNode.childNodes[0]) && nearBlockNode.childNodes[0].nodeName === 'IMG') ||
(nearBlockNode.textContent.trim() === '' && nearBlockNode.querySelectorAll('img, audio, video').length > 0))) {
if ((_this.range.startOffset === _this.range.endOffset && _this.range.startOffset !== 0)) {
newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, nearBlockNode, false).cloneNode(true);
}
else {
newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, nearBlockNode, true).cloneNode(true);
isMediaNode = true;
}
isNearBlockLengthZero = false;
}
else {
newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, nearBlockNode, true).cloneNode(true);
isNearBlockLengthZero = true;
}
}
var insertElem = void 0;
if (_this.formatTags.indexOf(newElem.nodeName.toLocaleLowerCase()) < 0) {
insertElem = _this.createInsertElement(shiftKey_1);
}
else {
insertElem = _this.parent.createElement(newElem.nodeName);
}
while (newElem.firstChild) {
insertElem.appendChild(newElem.firstChild);
}
nearBlockNode.parentElement.insertBefore(insertElem, nearBlockNode);
if (!isNearBlockLengthZero) {
var currentFocusElem = insertElem;
var finalFocusElem = void 0;
if (_this.range.startOffset === _this.range.endOffset && _this.range.startOffset !== 0) {
while (!ej2_base_1.isNullOrUndefined(currentFocusElem) && currentFocusElem.nodeName !== '#text' &&
currentFocusElem.nodeName !== 'BR') {
finalFocusElem = currentFocusElem;
currentFocusElem = currentFocusElem.lastChild;
}
}
else {
finalFocusElem = currentFocusElem;
}
finalFocusElem.innerHTML = '<br>';
if (!isMediaNode) {
ej2_base_1.detach(nearBlockNode);
}
}
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), insertElem.nextElementSibling, 0);
}
else Iif (nearBlockNode.textContent.length === 0 && !(!ej2_base_1.isNullOrUndefined(nearBlockNode.childNodes[0]) && nearBlockNode.childNodes[0].nodeName === 'IMG' ||
(nearBlockNode.querySelectorAll('video').length > 0) || (nearBlockNode.querySelectorAll('audio').length > 0) || (nearBlockNode.querySelectorAll('img').length > 0))) {
if (!ej2_base_1.isNullOrUndefined(nearBlockNode.children[0]) && nearBlockNode.children[0].tagName !== 'BR') {
var newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, nearBlockNode, false).cloneNode(true);
_this.parent.formatter.editorManager.domNode.insertAfter(newElem, nearBlockNode);
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), newElem, newElem.textContent.length >= 0 ? 0 : 1);
}
else {
var insertElem = _this.createInsertElement(shiftKey_1);
insertElem.innerHTML = '<br>';
_this.parent.formatter.editorManager.domNode.insertAfter(insertElem, nearBlockNode);
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), insertElem, 0);
}
}
else if (_this.range.startContainer === _this.range.endContainer && _this.range.startContainer.nodeName === 'SPAN' &&
(_this.range.startContainer.classList.contains('e-video-wrap') ||
_this.range.startContainer.classList.contains('e-audio-wrap'))) {
if (nearBlockNode.textContent.trim().length > 0) {
var newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, nearBlockNode, true);
var audioVideoElem = !ej2_base_1.isNullOrUndefined(newElem.previousSibling.querySelector('.e-video-wrap')) ?
newElem.previousSibling.querySelector('.e-video-wrap') : newElem.previousSibling.querySelector('.e-audio-wrap');
var isBRInserted = false;
var lastNode = audioVideoElem.previousSibling;
while (!ej2_base_1.isNullOrUndefined(lastNode) && lastNode.nodeName !== '#text') {
lastNode = lastNode.lastChild;
}
Iif (ej2_base_1.isNullOrUndefined(lastNode)) {
var brElm = _this.parent.createElement('br');
audioVideoElem.parentElement.appendChild(brElm);
isBRInserted = true;
}
Iif (isBRInserted) {
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), audioVideoElem.parentElement, 0);
}
else {
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), lastNode, lastNode.textContent.length);
}
ej2_base_1.detach(audioVideoElem);
}
else {
var newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, nearBlockNode, true);
var focusElem = newElem.previousSibling;
while (!ej2_base_1.isNullOrUndefined(focusElem.firstChild)) {
ej2_base_1.detach(focusElem.firstChild);
}
var brElm = _this.parent.createElement('br');
focusElem.appendChild(brElm);
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), focusElem, 0);
}
Eif (!ej2_base_1.isNullOrUndefined(_this.parent.audioModule)) {
_this.parent.audioModule.hideAudioQuickToolbar();
}
Eif (!ej2_base_1.isNullOrUndefined(_this.parent.videoModule)) {
_this.parent.videoModule.hideVideoQuickToolbar();
}
}
else {
var newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, nearBlockNode, true);
if (!ej2_base_1.isNullOrUndefined(newElem.childNodes[0]) && newElem.childNodes[0].nodeName === '#text' &&
newElem.childNodes[0].textContent.length === 0) {
ej2_base_1.detach(newElem.childNodes[0]);
}
if (newElem.textContent.trim().length === 0 || (newElem.childNodes[0].textContent.trim().includes('\u200B') && newElem.childNodes[0].textContent.trim() === '\u200B')) {
var brElm = _this.parent.createElement('br');
if (_this.startNode.nodeName === 'A') {
var startParentElem = _this.startNode.parentElement;
_this.startNode.parentElement.insertBefore(brElm, _this.startNode);
ej2_base_1.detach(_this.startNode);
_this.startNode = startParentElem;
}
else {
if (_this.startNode.nodeName !== 'BR') {
_this.startNode.appendChild(brElm);
}
}
Iif (newElem.childNodes[0].textContent === '\n') {
ej2_base_1.detach(newElem.childNodes[0]);
}
if (newElem.childNodes[0].textContent.trim().includes('\u200B') && newElem.childNodes[0].textContent.trim() === '\u200B') {
ej2_base_1.detach(newElem.childNodes[0]);
}
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), _this.startNode, 0);
}
Eif (((_this.parent.enterKey === 'P' || _this.parent.enterKey === 'DIV') && !shiftKey_1) || ((_this.parent.shiftEnterKey === 'DIV' ||
_this.parent.shiftEnterKey === 'P') && shiftKey_1)) {
var isHeadingTag = _this.formatTags.indexOf(newElem.nodeName.toLocaleLowerCase());
if ((isHeadingTag < 0) || (isHeadingTag >= 0 && newElem.textContent.trim().length === 0)) {
var insertElm = _this.createInsertElement(shiftKey_1);
while (newElem.firstChild) {
insertElm.appendChild(newElem.firstChild);
}
_this.parent.formatter.editorManager.domNode.insertAfter(insertElm, newElem);
ej2_base_1.detach(newElem);
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), _this.parent.formatter.editorManager.domNode.isBlockNode(_this.startNode) ?
insertElm : _this.startNode, 0);
}
}
}
}
e.args.preventDefault();
}
if ((_this.parent.enterKey === 'BR' && !shiftKey_1) || (_this.parent.shiftEnterKey === 'BR' && shiftKey_1)) {
var currentParent = void 0;
if (!_this.parent.formatter.editorManager.domNode.isBlockNode(_this.startNode)) {
var currentNode = _this.startNode;
var previousNode = currentNode;
while (!_this.parent.formatter.editorManager.domNode.isBlockNode(currentNode)) {
previousNode = currentNode;
currentNode = currentNode.parentElement;
}
currentParent = currentNode === _this.parent.inputElement ?
previousNode : currentNode;
}
else {
currentParent = _this.startNode;
}
var currentParentStyle = window.getComputedStyle(currentParent);
_this.removeBRElement(currentParent);
var isEmptyBrInserted = false;
var currentParentLastChild = currentParent.lastChild;
while (!ej2_base_1.isNullOrUndefined(currentParentLastChild) && !(currentParentLastChild.nodeName === '#text' || currentParentLastChild.nodeName === 'BR'
|| currentParentLastChild.nodeName === 'IMG')) {
currentParentLastChild = currentParentLastChild.lastChild;
}
var isLastNodeLength = _this.range.startContainer === currentParentLastChild ?
_this.range.startContainer.textContent.length : currentParent.textContent.length;
var isImageElement = (_this.range.startContainer.nodeName === 'IMG' || (_this.range.startContainer.childNodes.length > 0
&& _this.range.startContainer.childNodes[_this.range.startOffset].nodeName === 'IMG'));
if (currentParent !== _this.parent.inputElement &&
_this.parent.formatter.editorManager.domNode.isBlockNode(currentParent) &&
_this.range.startOffset === _this.range.endOffset &&
(_this.range.startOffset === isLastNodeLength ||
(currentParent.textContent.trim().length === 0 && isImageElement))) {
var focusBRElem = _this.parent.createElement('br');
if (_this.range.startOffset === 0 && _this.range.startContainer.nodeName === 'TABLE') {
_this.range.startContainer.parentElement.insertBefore(focusBRElem, _this.range.startContainer);
}
else {
if (currentParentLastChild.nodeName === 'BR' && currentParent.textContent.length === 0) {
_this.parent.formatter.editorManager.domNode.insertAfter(focusBRElem, currentParentLastChild);
}
else if (_this.range.startOffset === 0 && _this.range.endOffset === 0 && isImageElement) {
var imageElement = _this.range.startContainer.nodeName === 'IMG' ? _this.range.startContainer :
_this.range.startContainer.childNodes[_this.range.startOffset];
currentParent.insertBefore(focusBRElem, imageElement);
focusBRElem = imageElement;
}
else {
var lineBreakBRElem = _this.parent.createElement('br');
var anchorElement = (!ej2_base_1.isNullOrUndefined(_this.range.startContainer.parentElement) && _this.range.startContainer.parentElement.nodeName === 'A'
&& _this.range.startContainer.parentElement.textContent.length === _this.range.startOffset)
? _this.range.startContainer.parentElement : _this.range.startContainer;
_this.parent.formatter.editorManager.domNode.insertAfter(focusBRElem, anchorElement);
_this.parent.formatter.editorManager.domNode.insertAfter(lineBreakBRElem, anchorElement);
var brSibling = anchorElement.nextElementSibling;
var brNextSibling = !ej2_base_1.isNullOrUndefined(brSibling) ? brSibling.nextElementSibling : null;
Iif (!ej2_base_1.isNullOrUndefined(brSibling) && !ej2_base_1.isNullOrUndefined(brNextSibling) && !ej2_base_1.isNullOrUndefined(brNextSibling.nextElementSibling) &&
brSibling.nodeName === 'BR' && brNextSibling.nodeName === 'BR' && brNextSibling.nextElementSibling.nodeName === 'BR') {
brNextSibling.nextElementSibling.remove();
}
}
}
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), focusBRElem, 0);
}
else if (!ej2_base_1.isNullOrUndefined(currentParent) && currentParent !== _this.parent.inputElement && currentParent.nodeName !== 'BR') {
if (currentParent.textContent.trim().length === 0 || (currentParent.textContent.trim().length === 1 &&
currentParent.textContent.charCodeAt(0) === 8203)) {
if (currentParent.childElementCount > 1 && currentParent.lastElementChild.nodeName === 'IMG') {
_this.insertBRElement();
}
else {
var newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, currentParent, true).cloneNode(true);
_this.parent.formatter.editorManager.domNode.insertAfter(newElem, currentParent);
var outerBRElem = _this.parent.createElement('br');
newElem.parentElement.insertBefore(outerBRElem, newElem);
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), newElem, 0);
}
}
else {
var newElem = void 0;
var outerBRElem = _this.parent.createElement('br');
if (_this.range.startOffset === 0 && _this.range.endOffset === 0 &&
!ej2_base_1.isNullOrUndefined(currentParent.previousSibling) && currentParent.previousSibling.nodeName === 'BR' && currentParent.nodeName !== 'P' && currentParent.nodeName !== 'DIV') {
newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, currentParent, false).cloneNode(true);
_this.parent.formatter.editorManager.domNode.insertAfter(outerBRElem, currentParent);
_this.insertFocusContent();
var currentFocusElem = outerBRElem.nextSibling;
while (!ej2_base_1.isNullOrUndefined(currentFocusElem) && currentFocusElem.nodeName !== '#text') {
currentFocusElem = currentFocusElem.lastChild;
}
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), currentFocusElem, 0);
isEmptyBrInserted = true;
}
else if (currentParent !== _this.parent.inputElement &&
(currentParentStyle.display === 'inline' || currentParentStyle.display === 'inline-block')) {
newElem = _this.parent.formatter.editorManager.nodeCutter.SplitNode(_this.range, currentParent, true).cloneNode(true);
currentParent.parentElement.insertBefore(outerBRElem, currentParent);
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), currentParent, 0);
_this.insertFocusContent();
}
else {
_this.insertBRElement();
}
}
}
else {
_this.insertBRElement();
}
e.args.preventDefault();
}
_this.triggerActionComplete(e, shiftKey_1);
_this.parent.inputElement.dispatchEvent(new Event('input'));
}
});
}
}
};
EnterKeyAction.prototype.removeBRElement = function (currentElement) {
if (ej2_base_1.Browser.userAgent.indexOf('Firefox') !== -1 &&
this.range.endOffset === currentElement.textContent.length && (currentElement.textContent.length !== 0 ||
currentElement.querySelectorAll('BR').length > 1) &&
!ej2_base_1.isNullOrUndefined(currentElement.lastChild) && currentElement.lastChild.nodeName === 'BR') {
ej2_base_1.detach(currentElement.lastChild);
}
};
EnterKeyAction.prototype.insertBRElement = function () {
var isEmptyBrInserted = false;
var isFocusTextNode = true;
if (this.range.endContainer.textContent.length === 0 && this.range.startContainer.nodeName === 'BR') {
isFocusTextNode = false;
}
var brElm = this.parent.createElement('br');
var findAnchorLastChild = this.startNode;
while (findAnchorLastChild.lastChild) {
findAnchorLastChild = findAnchorLastChild.lastChild;
}
var findAnchorElement = this.startNode.nodeName === 'A' && this.endNode.nodeName === 'A' &&
!ej2_base_1.isNullOrUndefined(this.range.startContainer.parentElement) && this.range.startOffset === this.range.endOffset &&
this.range.startContainer.textContent.trim().length === findAnchorLastChild.textContent.trim().length;
if (this.startNode.nodeName === 'BR' && this.endNode.nodeName === 'BR' && this.range.startOffset === 0 && this.range.startOffset === this.range.endOffset) {
this.parent.formatter.editorManager.domNode.insertAfter(brElm, this.startNode);
isEmptyBrInserted = true;
}
else {
if (this.startNode === this.parent.inputElement && !ej2_base_1.isNullOrUndefined(this.range.startContainer.previousSibling) &&
this.range.startContainer.previousSibling.nodeName === 'BR' && this.range.startContainer.textContent.length === 0) {
isEmptyBrInserted = true;
}
if (findAnchorElement) {
this.parent.formatter.editorManager.domNode.insertAfter(brElm, this.startNode);
}
else {
this.range.insertNode(brElm);
}
}
if (isEmptyBrInserted || (!ej2_base_1.isNullOrUndefined(brElm.nextElementSibling) && brElm.nextElementSibling.tagName === 'BR') || (!ej2_base_1.isNullOrUndefined(brElm.nextSibling) && (brElm.nextSibling.textContent.length > 0 || (brElm.nextSibling.nodeName === '#text' && brElm.nextSibling.textContent.trim().length === 0 && !ej2_base_1.isNullOrUndefined(brElm.nextSibling.nextSibling) && brElm.nextSibling.nextSibling.textContent.trim().length > 0)))) {
this.parent.formatter.editorManager.nodeSelection.setCursorPoint(this.parent.contentModule.getDocument(), !ej2_base_1.isNullOrUndefined(brElm.nextSibling) && isFocusTextNode ? brElm.nextSibling : brElm, 0);
isEmptyBrInserted = false;
}
else {
var brElements = this.parent.createElement('br');
if (findAnchorElement) {
this.parent.formatter.editorManager.domNode.insertAfter(brElements, this.startNode);
}
else {
this.range.insertNode(brElements);
}
this.parent.formatter.editorManager.nodeSelection.setCursorPoint(this.parent.contentModule.getDocument(), brElm, 0);
}
};
EnterKeyAction.prototype.insertFocusContent = function () {
if (this.range.startContainer.textContent.length === 0) {
if (this.range.startContainer.nodeName === '#text') {
this.range.startContainer.parentElement.innerHTML = '​';
}
else {
this.range.startContainer.innerHTML = '​';
}
}
};
EnterKeyAction.prototype.createInsertElement = function (shiftKey) {
var insertElem;
if ((this.parent.enterKey === 'DIV' && !shiftKey) || (this.parent.shiftEnterKey === 'DIV' && shiftKey)) {
insertElem = this.parent.createElement('div');
}
else Eif ((this.parent.enterKey === 'P' && !shiftKey) || (this.parent.shiftEnterKey === 'P' && shiftKey)) {
insertElem = this.parent.createElement('p');
}
var previousBlockNode = this.parent.formatter.editorManager.domNode.blockNodes()[0].previousSibling;
var nextBlockNode = this.parent.formatter.editorManager.domNode.blockNodes()[0].nextSibling;
if (!ej2_base_1.isNullOrUndefined(previousBlockNode) && previousBlockNode.nodeName !== '#text' && previousBlockNode.hasAttribute('style') && previousBlockNode.nodeName !== 'TABLE') {
insertElem.setAttribute('style', previousBlockNode.getAttribute('style'));
}
if (ej2_base_1.isNullOrUndefined(previousBlockNode) && !ej2_base_1.isNullOrUndefined(nextBlockNode) && nextBlockNode.nodeName !== '#text' && nextBlockNode.hasAttribute('style') && nextBlockNode.nodeName !== 'TABLE') {
insertElem.setAttribute('style', nextBlockNode.getAttribute('style'));
}
return insertElem;
};
EnterKeyAction.prototype.triggerActionComplete = function (e, shiftKey) {
this.parent.trigger(events.actionComplete, { requestType: shiftKey ? 'ShiftEnterAction' : 'EnterAction', args: e.args });
};
EnterKeyAction.prototype.handleCursorAtTableSide = function (e, isStart, isEnd) {
var _this = this;
Eif (this.parent.enterKey !== 'BR') {
var shiftKey_2 = e.args.shiftKey;
var actionBeginArgs = {
cancel: false,
name: events.actionBegin,
requestType: shiftKey_2 ? 'ShiftEnterAction' : 'EnterAction',
originalEvent: e.args
};
this.parent.trigger(events.actionBegin, actionBeginArgs, function (actionBeginArgs) {
Eif (!actionBeginArgs.cancel) {
var newElement = _this.parent.createElement(_this.parent.enterKey);
newElement.innerHTML = '<br>';
var tableElement = void 0;
if (isStart) {
tableElement = _this.range.startContainer.childNodes[_this.range.startOffset];
tableElement.parentElement.insertBefore(newElement, tableElement);
}
if (isEnd) {
tableElement = _this.range.startContainer.childNodes[_this.range.startOffset - 1];
if (!ej2_base_1.isNullOrUndefined(tableElement.nextSibling)) {
tableElement.parentElement.insertBefore(newElement, tableElement.nextSibling);
}
else Eif (ej2_base_1.isNullOrUndefined(tableElement.nextSibling)) {
tableElement.parentElement.appendChild(newElement);
}
}
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), newElement, 0);
e.args.preventDefault();
_this.triggerActionComplete(e, shiftKey_2);
}
});
}
};
EnterKeyAction.prototype.handleEnterKeyAtImageSide = function (e, isStart, isEnd) {
var _this = this;
var actionBeginArgs = {
cancel: false,
name: events.actionBegin,
requestType: e.args.shiftKey ? 'ShiftEnterAction' : 'EnterAction',
originalEvent: e.args
};
var directRange = false;
if (this.range.startContainer.nodeName === 'IMG' && this.range.startOffset === 0) {
directRange = true;
}
this.parent.trigger(events.actionBegin, actionBeginArgs, function (actionBeginArgs) {
Eif (!actionBeginArgs.cancel) {
Eif (_this.parent.enterKey === 'BR') {
var newElement = _this.parent.createElement('BR');
var imageElement = void 0;
if (directRange) {
imageElement = _this.range.startContainer;
imageElement.parentElement.insertBefore(newElement, imageElement);
_this.parent.formatter.editorManager.nodeSelection.
setCursorPoint(_this.parent.contentModule.getDocument(), imageElement, 0);
}
Iif (isStart) {
imageElement = _this.range.startContainer.childNodes[_this.range.startOffset];
imageElement.parentElement.insertBefore(newElement, imageElement);
_this.parent.formatter.editorManager.nodeSelection.
setCursorPoint(_this.parent.contentModule.getDocument(), imageElement, 0);
}
if (isEnd) {
imageElement = _this.range.startContainer.childNodes[_this.range.startOffset - 1];
Iif (!ej2_base_1.isNullOrUndefined(imageElement.nextSibling)) {
imageElement.parentElement.insertBefore(newElement, imageElement.nextSibling);
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), newElement.nextSibling, 0);
}
else Eif (ej2_base_1.isNullOrUndefined(imageElement.nextSibling)) {
imageElement.parentElement.appendChild(newElement);
var brElement = _this.parent.createElement('BR');
imageElement.parentElement.appendChild(brElement);
_this.parent.formatter.editorManager.nodeSelection.setCursorPoint(_this.parent.contentModule.getDocument(), brElement, 0);
}
}
e.args.preventDefault();
_this.triggerActionComplete(e, e.args.shiftKey);
}
}
});
};
EnterKeyAction.prototype.isTableOrImageStart = function () {
var customHandlerElements = ['IMG', 'TABLE'];
var startContainer = this.range.startContainer;
var startOffset = this.range.startOffset;
var isCursorAtStart = this.range.collapsed && (startContainer.nodeType === 1) &&
startContainer.isContentEditable && startContainer.childNodes[startOffset] &&
(customHandlerElements.indexOf(startContainer.childNodes[startOffset].nodeName) > -1);
if (isCursorAtStart) {
return { start: isCursorAtStart, startNodeName: startContainer.childNodes[startOffset].nodeName };
}
else {
return { start: false, startNodeName: '' };
}
};
EnterKeyAction.prototype.isTableOrImageEnd = function () {
var customHandlerElements = ['IMG', 'TABLE'];
var startContainer = this.range.startContainer;
var startOffset = this.range.startOffset;
var isCursorAtEnd = this.range.collapsed && (startContainer.nodeType === 1) &&
startContainer.isContentEditable && startContainer.childNodes[startOffset - 1] &&
(customHandlerElements.indexOf(startContainer.childNodes[startOffset - 1].nodeName) > -1);
if (isCursorAtEnd) {
return { end: isCursorAtEnd, endNodeName: startContainer.childNodes[startOffset - 1].nodeName };
}
else {
return { end: false, endNodeName: '' };
}
};
EnterKeyAction.prototype.processedTableImageCursor = function () {
var _a = this.isTableOrImageStart(), start = _a.start, startNodeName = _a.startNodeName;
var _b = this.isTableOrImageEnd(), end = _b.end, endNodeName = _b.endNodeName;
return { start: start, startName: startNodeName, end: end, endName: endNodeName };
};
return EnterKeyAction;
}());
exports.EnterKeyAction = EnterKeyAction;
});
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