@syncfusion/ej2-richtexteditor
Version:
Essential JS 2 RichTextEditor component
186 lines (185 loc) • 8.52 kB
JavaScript
import { createElement, isNullOrUndefined as isNOU, detach, addClass, Browser, removeClass } from '@syncfusion/ej2-base';
import * as CONSTANT from './../base/constant';
import * as classes from './../base/classes';
import { InsertHtml } from './inserthtml';
import * as EVENTS from './../../common/constant';
import { scrollToCursor } from '../../common/util';
/**
* Audio internal component
*
* @hidden
* @private
*/
var AudioCommand = /** @class */ (function () {
/**
* Constructor for creating the Audio plugin
*
* @param {IEditorModel} parent - specifies the parent element
* @hidden
* @private
*/
function AudioCommand(parent) {
this.parent = parent;
this.addEventListener();
}
AudioCommand.prototype.addEventListener = function () {
this.parent.observer.on(CONSTANT.AUDIO, this.audioCommand, this);
this.parent.observer.on(EVENTS.INTERNAL_DESTROY, this.destroy, this);
};
AudioCommand.prototype.removeEventListener = function () {
this.parent.observer.off(CONSTANT.AUDIO, this.audioCommand);
this.parent.observer.off(EVENTS.INTERNAL_DESTROY, this.destroy);
};
/**
* audioCommand method
*
* @param {IHtmlItem} e - specifies the element
* @returns {void}
* @hidden
* @private
*/
AudioCommand.prototype.audioCommand = function (e) {
var selectNode;
var audiowrapper;
var value = e.value.toString().toLowerCase();
if (value === 'inline' || value === 'break' || value === 'audioremove') {
selectNode = e.item.selectNode[0];
audiowrapper = selectNode.closest('.' + classes.CLASS_AUDIO_WRAP);
}
switch (value) {
case 'audio':
case 'audioreplace':
this.createAudio(e);
break;
case 'inline':
selectNode.removeAttribute('class');
audiowrapper.style.display = 'inline-block';
addClass([selectNode], [classes.CLASS_AUDIO, classes.CLASS_AUDIO_INLINE, classes.CLASS_AUDIO_FOCUS]);
this.callBack(e);
break;
case 'break':
selectNode.removeAttribute('class');
audiowrapper.style.display = 'block';
addClass([selectNode], [classes.CLASS_AUDIO_BREAK, classes.CLASS_AUDIO, classes.CLASS_AUDIO_FOCUS]);
this.callBack(e);
break;
case 'audioremove':
if (audiowrapper) {
detach(audiowrapper);
}
else {
detach(selectNode);
}
this.callBack(e);
break;
}
};
AudioCommand.prototype.createAudio = function (e) {
var _this = this;
var isReplaced = false;
var wrapElement;
if (!isNOU(e.item.selectParent) && e.item.selectParent[0].classList &&
(e.item.selectParent[0].classList.contains(classes.CLASS_CLICK_ELEM) ||
e.item.selectParent[0].classList.contains(classes.CLASS_AUDIO_WRAP) || e.item.selectParent[0].tagName === 'AUDIO')) {
var audioEle = e.item.selectParent[0].querySelector('source');
this.setStyle(audioEle, e, audioEle);
isReplaced = true;
}
else {
wrapElement = createElement('span', { className: classes.CLASS_AUDIO_WRAP, attrs: { contentEditable: 'false', title: ((!isNOU(e.item.title)) ? e.item.title : (!isNOU(e.item.fileName) ? e.item.fileName : '')) } });
var audElement = createElement('audio', { className: classes.CLASS_AUDIO + ' ' + classes.CLASS_AUDIO_INLINE, attrs: { controls: '' } });
var sourceElement = createElement('source');
var clickElement = createElement('span', { className: classes.CLASS_CLICK_ELEM });
this.setStyle(sourceElement, e, audElement);
audElement.appendChild(sourceElement);
clickElement.appendChild(audElement);
wrapElement.appendChild(clickElement);
if (!isNOU(e.item.cssClass)) {
if (e.item.cssClass === classes.CLASS_AUDIO_BREAK) {
wrapElement.style.display = 'block';
}
}
if (!isNOU(e.item.selection)) {
e.item.selection.restore();
}
InsertHtml.Insert(this.parent.currentDocument, wrapElement, this.parent.editableElement);
if (!isNOU(e.item.selection)) {
var range = e.item.selection.getRange(this.parent.currentDocument);
var focusNode = document.createTextNode(' ');
var node = this.parent.nodeSelection.getSelectedNodes(this.parent.currentDocument)[0];
wrapElement.parentNode.insertBefore(focusNode, node.nextSibling);
e.item.selection.save(range, this.parent.currentDocument);
}
}
if (e.callBack && (isNOU(e.selector) || !isNOU(e.selector) && e.selector !== 'pasteCleanupModule')) {
var selectedNode = this.parent.nodeSelection.getSelectedNodes(this.parent.currentDocument)[0];
var audioElm_1 = (e.value === 'AudioReplace' || isReplaced) ? ((e.item.selectParent[0].tagName.toLowerCase() === 'audio') ? e.item.selectParent[0] : e.item.selectParent[0].querySelector('audio'))
: (Browser.isIE ? selectedNode : selectedNode.querySelector('audio'));
var onAudioLoadEvent_1 = function () {
if (e.value !== 'AudioReplace' || !isReplaced) {
if (!isNOU(_this.parent.currentDocument)) {
if (_this.parent.userAgentData.isSafari()) {
scrollToCursor(_this.parent.currentDocument, _this.parent.editableElement);
}
e.callBack({
requestType: 'Audios',
editorMode: 'HTML',
event: e.event,
range: _this.parent.nodeSelection.getRange(_this.parent.currentDocument),
elements: [audioElm_1]
});
}
}
audioElm_1.removeEventListener('loadeddata', onAudioLoadEvent_1);
};
audioElm_1.addEventListener('loadeddata', onAudioLoadEvent_1);
if (isReplaced) {
audioElm_1.load();
}
}
};
AudioCommand.prototype.setStyle = function (sourceElement, e, audioEle) {
if (!isNOU(e.item.url)) {
sourceElement.setAttribute('src', e.item.url);
}
var fileExtension = e.item.fileName ? e.item.fileName.split('.').pop().toLowerCase() :
e.item.url ? e.item.url.split('.').pop().toLowerCase() : '';
if (fileExtension === 'opus') {
sourceElement.type = 'audio/ogg';
}
else if (fileExtension === 'm4a') {
sourceElement.type = 'audio/mp4';
}
else {
sourceElement.type = e.item.fileName && e.item.fileName.split('.').length > 0 ?
'audio/' + e.item.fileName.split('.')[e.item.fileName.split('.').length - 1] :
e.item.url && e.item.url.split('.').length > 0 ? 'audio/' + e.item.url.split('.')[e.item.url.split('.').length - 1] : '';
}
if (!isNOU(e.item.cssClass) && audioEle.nodeName === 'AUDIO') {
if (e.item.cssClass === classes.CLASS_AUDIO_BREAK) {
addClass([audioEle], [classes.CLASS_AUDIO_BREAK]);
removeClass([audioEle], [classes.CLASS_AUDIO_INLINE]);
}
else {
addClass([audioEle], [classes.CLASS_AUDIO_INLINE]);
removeClass([audioEle], [classes.CLASS_AUDIO_BREAK]);
}
}
};
AudioCommand.prototype.callBack = function (e) {
if (e.callBack) {
e.callBack({
requestType: e.item.subCommand,
editorMode: 'HTML',
event: e.event,
range: this.parent.nodeSelection.getRange(this.parent.currentDocument),
elements: this.parent.nodeSelection.getSelectedNodes(this.parent.currentDocument)
});
}
};
AudioCommand.prototype.destroy = function () {
this.removeEventListener();
};
return AudioCommand;
}());
export { AudioCommand };