ckeditor4-angular
Version:
Official CKEditor 4 component for Angular.
373 lines • 43.2 kB
JavaScript
/**
* @license Copyright (c) 2003-2022, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md.
*/
import { Component, NgZone, Input, Output, EventEmitter, forwardRef, ElementRef } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { getEditorNamespace } from 'ckeditor4-integrations-common';
export class CKEditorComponent {
constructor(elementRef, ngZone) {
this.elementRef = elementRef;
this.ngZone = ngZone;
/**
* CKEditor 4 script url address. Script will be loaded only if CKEDITOR namespace is missing.
*
* Defaults to 'https://cdn.ckeditor.com/4.19.1/standard-all/ckeditor.js'
*/
this.editorUrl = 'https://cdn.ckeditor.com/4.19.1/standard-all/ckeditor.js';
/**
* Tag name of the editor component.
*
* The default tag is `textarea`.
*/
this.tagName = 'textarea';
/**
* The type of the editor interface.
*
* By default editor interface will be initialized as `classic` editor.
* You can also choose to create an editor with `inline` interface type instead.
*
* See https://ckeditor.com/docs/ckeditor4/latest/guide/dev_uitypes.html
* and https://ckeditor.com/docs/ckeditor4/latest/examples/fixedui.html
* to learn more.
*/
this.type = "classic" /* CLASSIC */;
/**
* Fired when the CKEDITOR https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR.html namespace
* is loaded. It only triggers once, no matter how many CKEditor 4 components are initialised.
* Can be used for convenient changes in the namespace, e.g. for adding external plugins.
*/
this.namespaceLoaded = new EventEmitter();
/**
* Fires when the editor is ready. It corresponds with the `editor#instanceReady`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-instanceReady
* event.
*/
this.ready = new EventEmitter();
/**
* Fires when the editor data is loaded, e.g. after calling setData()
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-setData
* editor's method. It corresponds with the `editor#dataReady`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-dataReady event.
*/
this.dataReady = new EventEmitter();
/**
* Fires when the content of the editor has changed. It corresponds with the `editor#change`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-change
* event. For performance reasons this event may be called even when data didn't really changed.
* Please note that this event will only be fired when `undo` plugin is loaded. If you need to
* listen for editor changes (e.g. for two-way data binding), use `dataChange` event instead.
*/
this.change = new EventEmitter();
/**
* Fires when the content of the editor has changed. In contrast to `change` - only emits when
* data really changed thus can be successfully used with `[data]` and two way `[(data)]` binding.
*
* See more: https://angular.io/guide/template-syntax#two-way-binding---
*/
this.dataChange = new EventEmitter();
/**
* Fires when the native dragStart event occurs. It corresponds with the `editor#dragstart`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-dragstart
* event.
*/
this.dragStart = new EventEmitter();
/**
* Fires when the native dragEnd event occurs. It corresponds with the `editor#dragend`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-dragend
* event.
*/
this.dragEnd = new EventEmitter();
/**
* Fires when the native drop event occurs. It corresponds with the `editor#drop`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-drop
* event.
*/
this.drop = new EventEmitter();
/**
* Fires when the file loader response is received. It corresponds with the `editor#fileUploadResponse`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-fileUploadResponse
* event.
*/
this.fileUploadResponse = new EventEmitter();
/**
* Fires when the file loader should send XHR. It corresponds with the `editor#fileUploadRequest`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-fileUploadRequest
* event.
*/
this.fileUploadRequest = new EventEmitter();
/**
* Fires when the editing area of the editor is focused. It corresponds with the `editor#focus`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-focus
* event.
*/
this.focus = new EventEmitter();
/**
* Fires after the user initiated a paste action, but before the data is inserted.
* It corresponds with the `editor#paste`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-paste
* event.
*/
this.paste = new EventEmitter();
/**
* Fires after the `paste` event if content was modified. It corresponds with the `editor#afterPaste`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-afterPaste
* event.
*/
this.afterPaste = new EventEmitter();
/**
* Fires when the editing view of the editor is blurred. It corresponds with the `editor#blur`
* https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-blur
* event.
*/
this.blur = new EventEmitter();
/**
* If the component is read–only before the editor instance is created, it remembers that state,
* so the editor can become read–only once it is ready.
*/
this._readOnly = null;
this._data = null;
this._destroyed = false;
}
/**
* Keeps track of the editor's data.
*
* It's also decorated as an input which is useful when not using the ngModel.
*
* See https://angular.io/api/forms/NgModel to learn more.
*/
set data(data) {
if (data === this._data) {
return;
}
if (this.instance) {
this.instance.setData(data);
// Data may be changed by ACF.
this._data = this.instance.getData();
return;
}
this._data = data;
}
get data() {
return this._data;
}
/**
* When set to `true`, the editor becomes read-only.
*
* See https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#property-readOnly
* to learn more.
*/
set readOnly(isReadOnly) {
if (this.instance) {
this.instance.setReadOnly(isReadOnly);
return;
}
// Delay setting read-only state until editor initialization.
this._readOnly = isReadOnly;
}
get readOnly() {
if (this.instance) {
return this.instance.readOnly;
}
return this._readOnly;
}
ngAfterViewInit() {
getEditorNamespace(this.editorUrl, namespace => {
this.namespaceLoaded.emit(namespace);
}).then(() => {
// Check if component instance was destroyed before `ngAfterViewInit` call (#110).
// Here, `this.instance` is still not initialized and so additional flag is needed.
if (this._destroyed) {
return;
}
this.ngZone.runOutsideAngular(this.createEditor.bind(this));
}).catch(window.console.error);
}
ngOnDestroy() {
this._destroyed = true;
this.ngZone.runOutsideAngular(() => {
if (this.instance) {
this.instance.destroy();
this.instance = null;
}
});
}
writeValue(value) {
this.data = value;
}
registerOnChange(callback) {
this.onChange = callback;
}
registerOnTouched(callback) {
this.onTouched = callback;
}
createEditor() {
var _a, _b;
const element = document.createElement(this.tagName);
this.elementRef.nativeElement.appendChild(element);
const userInstanceReadyCallback = (_b = (_a = this.config) === null || _a === void 0 ? void 0 : _a.on) === null || _b === void 0 ? void 0 : _b.instanceReady;
const defaultConfig = {
delayIfDetached: true
};
const config = Object.assign(Object.assign({}, defaultConfig), this.config);
if (typeof config.on === 'undefined') {
config.on = {};
}
config.on.instanceReady = evt => {
const editor = evt.editor;
this.instance = editor;
// Read only state may change during instance initialization.
this.readOnly = this._readOnly !== null ? this._readOnly : this.instance.readOnly;
this.subscribe(this.instance);
const undo = editor.undoManager;
if (this.data !== null) {
undo && undo.lock();
editor.setData(this.data, { callback: () => {
// Locking undoManager prevents 'change' event.
// Trigger it manually to updated bound data.
if (this.data !== editor.getData()) {
undo ? editor.fire('change') : editor.fire('dataReady');
}
undo && undo.unlock();
this.ngZone.run(() => {
if (typeof userInstanceReadyCallback === 'function') {
userInstanceReadyCallback(evt);
}
this.ready.emit(evt);
});
} });
}
else {
this.ngZone.run(() => {
if (typeof userInstanceReadyCallback === 'function') {
userInstanceReadyCallback(evt);
}
this.ready.emit(evt);
});
}
};
if (this.type === "inline" /* INLINE */) {
CKEDITOR.inline(element, config);
}
else {
CKEDITOR.replace(element, config);
}
}
subscribe(editor) {
editor.on('focus', evt => {
this.ngZone.run(() => {
this.focus.emit(evt);
});
});
editor.on('paste', evt => {
this.ngZone.run(() => {
this.paste.emit(evt);
});
});
editor.on('afterPaste', evt => {
this.ngZone.run(() => {
this.afterPaste.emit(evt);
});
});
editor.on('dragend', evt => {
this.ngZone.run(() => {
this.dragEnd.emit(evt);
});
});
editor.on('dragstart', evt => {
this.ngZone.run(() => {
this.dragStart.emit(evt);
});
});
editor.on('drop', evt => {
this.ngZone.run(() => {
this.drop.emit(evt);
});
});
editor.on('fileUploadRequest', evt => {
this.ngZone.run(() => {
this.fileUploadRequest.emit(evt);
});
});
editor.on('fileUploadResponse', evt => {
this.ngZone.run(() => {
this.fileUploadResponse.emit(evt);
});
});
editor.on('blur', evt => {
this.ngZone.run(() => {
if (this.onTouched) {
this.onTouched();
}
this.blur.emit(evt);
});
});
editor.on('dataReady', this.propagateChange, this);
if (this.instance.undoManager) {
editor.on('change', this.propagateChange, this);
}
// If 'undo' plugin is not loaded, listen to 'selectionCheck' event instead. (#54).
else {
editor.on('selectionCheck', this.propagateChange, this);
}
}
propagateChange(event) {
this.ngZone.run(() => {
const newData = this.instance.getData();
if (event.name === 'change') {
this.change.emit(event);
}
else if (event.name === 'dataReady') {
this.dataReady.emit(event);
}
if (newData === this.data) {
return;
}
this._data = newData;
this.dataChange.emit(newData);
if (this.onChange) {
this.onChange(newData);
}
});
}
}
CKEditorComponent.decorators = [
{ type: Component, args: [{
selector: 'ckeditor',
template: '<ng-template></ng-template>',
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => CKEditorComponent),
multi: true,
}
]
},] }
];
CKEditorComponent.ctorParameters = () => [
{ type: ElementRef },
{ type: NgZone }
];
CKEditorComponent.propDecorators = {
config: [{ type: Input }],
editorUrl: [{ type: Input }],
tagName: [{ type: Input }],
type: [{ type: Input }],
data: [{ type: Input }],
readOnly: [{ type: Input }],
namespaceLoaded: [{ type: Output }],
ready: [{ type: Output }],
dataReady: [{ type: Output }],
change: [{ type: Output }],
dataChange: [{ type: Output }],
dragStart: [{ type: Output }],
dragEnd: [{ type: Output }],
drop: [{ type: Output }],
fileUploadResponse: [{ type: Output }],
fileUploadRequest: [{ type: Output }],
focus: [{ type: Output }],
paste: [{ type: Output }],
afterPaste: [{ type: Output }],
blur: [{ type: Output }]
};
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* @license Copyright (c) 2003-2022, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md.\n */\n\nimport {\n\tComponent,\n\tNgZone,\n\tInput,\n\tOutput,\n\tEventEmitter,\n\tforwardRef,\n\tElementRef,\n\tAfterViewInit, OnDestroy\n} from '@angular/core';\n\nimport {\n\tControlValueAccessor,\n\tNG_VALUE_ACCESSOR\n} from '@angular/forms';\n\nimport { getEditorNamespace } from 'ckeditor4-integrations-common';\n\nimport { CKEditor4 } from './ckeditor';\n\ndeclare let CKEDITOR: any;\n\n@Component( {\n\tselector: 'ckeditor',\n\ttemplate: '<ng-template></ng-template>',\n\n\tproviders: [\n\t\t{\n\t\t\tprovide: NG_VALUE_ACCESSOR,\n\t\t\tuseExisting: forwardRef( () => CKEditorComponent ),\n\t\t\tmulti: true,\n\t\t}\n\t]\n} )\nexport class CKEditorComponent implements AfterViewInit, OnDestroy, ControlValueAccessor {\n\t/**\n\t * The configuration of the editor.\n\t *\n\t * See https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_config.html\n\t * to learn more.\n\t */\n\t@Input() config?: CKEditor4.Config;\n\n\t/**\n\t * CKEditor 4 script url address. Script will be loaded only if CKEDITOR namespace is missing.\n\t *\n\t * Defaults to 'https://cdn.ckeditor.com/4.19.1/standard-all/ckeditor.js'\n\t */\n\t@Input() editorUrl = 'https://cdn.ckeditor.com/4.19.1/standard-all/ckeditor.js';\n\n\t/**\n\t * Tag name of the editor component.\n\t *\n\t * The default tag is `textarea`.\n\t */\n\t@Input() tagName = 'textarea';\n\n\t/**\n\t * The type of the editor interface.\n\t *\n\t * By default editor interface will be initialized as `classic` editor.\n\t * You can also choose to create an editor with `inline` interface type instead.\n\t *\n\t * See https://ckeditor.com/docs/ckeditor4/latest/guide/dev_uitypes.html\n\t * and https://ckeditor.com/docs/ckeditor4/latest/examples/fixedui.html\n\t * to learn more.\n\t */\n\t@Input() type: CKEditor4.EditorType = CKEditor4.EditorType.CLASSIC;\n\n\t/**\n\t * Keeps track of the editor's data.\n\t *\n\t * It's also decorated as an input which is useful when not using the ngModel.\n\t *\n\t * See https://angular.io/api/forms/NgModel to learn more.\n\t */\n\t@Input() set data( data: string ) {\n\t\tif ( data === this._data ) {\n\t\t\treturn;\n\t\t}\n\n\t\tif ( this.instance ) {\n\t\t\tthis.instance.setData( data );\n\t\t\t// Data may be changed by ACF.\n\t\t\tthis._data = this.instance.getData();\n\t\t\treturn;\n\t\t}\n\n\t\tthis._data = data;\n\t}\n\n\tget data(): string {\n\t\treturn this._data;\n\t}\n\n\t/**\n\t * When set to `true`, the editor becomes read-only.\n\t *\n\t * See https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#property-readOnly\n\t * to learn more.\n\t */\n\t@Input() set readOnly( isReadOnly: boolean ) {\n\t\tif ( this.instance ) {\n\t\t\tthis.instance.setReadOnly( isReadOnly );\n\t\t\treturn;\n\t\t}\n\n\t\t// Delay setting read-only state until editor initialization.\n\t\tthis._readOnly = isReadOnly;\n\t}\n\n\tget readOnly(): boolean {\n\t\tif ( this.instance ) {\n\t\t\treturn this.instance.readOnly;\n\t\t}\n\n\t\treturn this._readOnly;\n\t}\n\n\t/**\n\t * Fired when the CKEDITOR https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR.html namespace\n\t * is loaded. It only triggers once, no matter how many CKEditor 4 components are initialised.\n\t * Can be used for convenient changes in the namespace, e.g. for adding external plugins.\n\t */\n\t@Output() namespaceLoaded = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the editor is ready. It corresponds with the `editor#instanceReady`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-instanceReady\n\t * event.\n\t */\n\t@Output() ready = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the editor data is loaded, e.g. after calling setData()\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-setData\n\t * editor's method. It corresponds with the `editor#dataReady`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-dataReady event.\n\t */\n\t@Output() dataReady = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the content of the editor has changed. It corresponds with the `editor#change`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-change\n\t * event. For performance reasons this event may be called even when data didn't really changed.\n\t * Please note that this event will only be fired when `undo` plugin is loaded. If you need to\n\t * listen for editor changes (e.g. for two-way data binding), use `dataChange` event instead.\n\t */\n\t@Output() change = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the content of the editor has changed. In contrast to `change` - only emits when\n\t * data really changed thus can be successfully used with `[data]` and two way `[(data)]` binding.\n\t *\n\t * See more: https://angular.io/guide/template-syntax#two-way-binding---\n\t */\n\t@Output() dataChange = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the native dragStart event occurs. It corresponds with the `editor#dragstart`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-dragstart\n\t * event.\n\t */\n\t@Output() dragStart = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the native dragEnd event occurs. It corresponds with the `editor#dragend`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-dragend\n\t * event.\n\t */\n\t@Output() dragEnd = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the native drop event occurs. It corresponds with the `editor#drop`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-drop\n\t * event.\n\t */\n\t@Output() drop = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the file loader response is received. It corresponds with the `editor#fileUploadResponse`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-fileUploadResponse\n\t * event.\n\t */\n\t@Output() fileUploadResponse = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the file loader should send XHR. It corresponds with the `editor#fileUploadRequest`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-fileUploadRequest\n\t * event.\n\t */\n\t@Output() fileUploadRequest = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the editing area of the editor is focused. It corresponds with the `editor#focus`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-focus\n\t * event.\n\t */\n\t@Output() focus = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires after the user initiated a paste action, but before the data is inserted.\n\t * It corresponds with the `editor#paste`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-paste\n\t * event.\n\t */\n\t@Output() paste = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires after the `paste` event if content was modified. It corresponds with the `editor#afterPaste`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-afterPaste\n\t * event.\n\t */\n\t@Output() afterPaste = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * Fires when the editing view of the editor is blurred. It corresponds with the `editor#blur`\n\t * https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-blur\n\t * event.\n\t */\n\t@Output() blur = new EventEmitter<CKEditor4.EventInfo>();\n\n\t/**\n\t * A callback executed when the content of the editor changes. Part of the\n\t * `ControlValueAccessor` (https://angular.io/api/forms/ControlValueAccessor) interface.\n\t *\n\t * Note: Unset unless the component uses the `ngModel`.\n\t */\n\tonChange?: ( data: string ) => void;\n\n\t/**\n\t * A callback executed when the editor has been blurred. Part of the\n\t * `ControlValueAccessor` (https://angular.io/api/forms/ControlValueAccessor) interface.\n\t *\n\t * Note: Unset unless the component uses the `ngModel`.\n\t */\n\tonTouched?: () => void;\n\n\t/**\n\t * The instance of the editor created by this component.\n\t */\n\tinstance: any;\n\n\t/**\n\t * If the component is read–only before the editor instance is created, it remembers that state,\n\t * so the editor can become read–only once it is ready.\n\t */\n\tprivate _readOnly: boolean = null;\n\n\tprivate _data: string = null;\n\n\tprivate _destroyed: boolean = false;\n\n\tconstructor( private elementRef: ElementRef, private ngZone: NgZone ) {}\n\n\tngAfterViewInit(): void {\n\t\tgetEditorNamespace( this.editorUrl, namespace => {\n\t\t\tthis.namespaceLoaded.emit( namespace );\n\t\t} ).then( () => {\n\t\t\t// Check if component instance was destroyed before `ngAfterViewInit` call (#110).\n\t\t\t// Here, `this.instance` is still not initialized and so additional flag is needed.\n\t\t\tif ( this._destroyed ) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tthis.ngZone.runOutsideAngular( this.createEditor.bind( this ) );\n\t\t} ).catch( window.console.error );\n\t}\n\n\tngOnDestroy(): void {\n\t\tthis._destroyed = true;\n\n\t\tthis.ngZone.runOutsideAngular( () => {\n\t\t\tif ( this.instance ) {\n\t\t\t\tthis.instance.destroy();\n\t\t\t\tthis.instance = null;\n\t\t\t}\n\t\t} );\n\t}\n\n\twriteValue( value: string ): void {\n\t\tthis.data = value;\n\t}\n\n\tregisterOnChange( callback: ( data: string ) => void ): void {\n\t\tthis.onChange = callback;\n\t}\n\n\tregisterOnTouched( callback: () => void ): void {\n\t\tthis.onTouched = callback;\n\t}\n\n\tprivate createEditor(): void {\n\t\tconst element = document.createElement( this.tagName );\n\t\tthis.elementRef.nativeElement.appendChild( element );\n\n\t\tconst userInstanceReadyCallback = this.config?.on?.instanceReady;\n\t\tconst defaultConfig: Partial<CKEditor4.Config> = {\n\t\t\tdelayIfDetached: true\n\t\t};\n\t\tconst config: Partial<CKEditor4.Config> = { ...defaultConfig, ...this.config };\n\n\t\tif ( typeof config.on === 'undefined' ) {\n\t\t\tconfig.on = {};\n\t\t}\n\n\t\tconfig.on.instanceReady = evt => {\n\t\t\tconst editor = evt.editor;\n\n\t\t\tthis.instance = editor;\n\n\t\t\t// Read only state may change during instance initialization.\n\t\t\tthis.readOnly = this._readOnly !== null ? this._readOnly : this.instance.readOnly;\n\n\t\t\tthis.subscribe( this.instance );\n\n\t\t\tconst undo = editor.undoManager;\n\n\t\t\tif ( this.data !== null ) {\n\t\t\t\tundo && undo.lock();\n\n\t\t\t\teditor.setData( this.data, { callback: () => {\n\t\t\t\t\t// Locking undoManager prevents 'change' event.\n\t\t\t\t\t// Trigger it manually to updated bound data.\n\t\t\t\t\tif ( this.data !== editor.getData() ) {\n\t\t\t\t\t\tundo ? editor.fire( 'change' ) : editor.fire( 'dataReady' );\n\t\t\t\t\t}\n\t\t\t\t\tundo && undo.unlock();\n\n\t\t\t\t\tthis.ngZone.run( () => {\n\t\t\t\t\t\tif ( typeof userInstanceReadyCallback === 'function' ) {\n\t\t\t\t\t\t\tuserInstanceReadyCallback( evt );\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tthis.ready.emit( evt );\n\t\t\t\t\t} );\n\t\t\t\t} } );\n\t\t\t} else {\n\t\t\t\tthis.ngZone.run( () => {\n\t\t\t\t\tif ( typeof userInstanceReadyCallback === 'function' ) {\n\t\t\t\t\t\tuserInstanceReadyCallback( evt );\n\t\t\t\t\t}\n\n\t\t\t\t\tthis.ready.emit( evt );\n\t\t\t\t} );\n\t\t\t}\n\t\t}\n\n\t\tif ( this.type === CKEditor4.EditorType.INLINE ) {\n\t\t\tCKEDITOR.inline( element, config );\n\t\t} else {\n\t\t\tCKEDITOR.replace( element, config );\n\t\t}\n\t}\n\n\tprivate subscribe( editor: any ): void {\n\t\teditor.on( 'focus', evt => {\n\t\t\tthis.ngZone.run( () => {\n\t\t\t\tthis.focus.emit( evt );\n\t\t\t} );\n\t\t} );\n\n\t\teditor.on( 'paste', evt => {\n\t\t\tthis.ngZone.run( () => {\n\t\t\t\tthis.paste.emit( evt );\n\t\t\t} );\n\t\t} );\n\n\t\teditor.on( 'afterPaste', evt => {\n\t\t\tthis.ngZone.run( () => {\n\t\t\t\tthis.afterPaste.emit( evt );\n\t\t\t} );\n\t\t} );\n\n\t\teditor.on( 'dragend', evt => {\n\t\t\tthis.ngZone.run( () => {\n\t\t\t\tthis.dragEnd.emit( evt );\n\t\t\t} );\n\t\t});\n\n\t\teditor.on( 'dragstart', evt => {\n\t\t\tthis.ngZone.run( () => {\n\t\t\t\tthis.dragStart.emit( evt );\n\t\t\t} );\n\t\t} );\n\n\t\teditor.on( 'drop', evt => {\n\t\t\tthis.ngZone.run( () => {\n\t\t\t\tthis.drop.emit( evt );\n\t\t\t} );\n\t\t} );\n\n\t\teditor.on( 'fileUploadRequest', evt => {\n\t\t\tthis.ngZone.run( () => {\n\t\t\t\tthis.fileUploadRequest.emit(evt);\n\t\t\t} );\n\t\t} );\n\n\t\teditor.on( 'fileUploadResponse', evt => {\n\t\t\tthis.ngZone.run( () => {\n\t\t\t\tthis.fileUploadResponse.emit(evt);\n\t\t\t} );\n\t\t} );\n\n\t\teditor.on( 'blur', evt => {\n\t\t\tthis.ngZone.run( () => {\n\t\t\t\tif ( this.onTouched ) {\n\t\t\t\t\tthis.onTouched();\n\t\t\t\t}\n\n\t\t\t\tthis.blur.emit( evt );\n\t\t\t} );\n\t\t} );\n\n\t\teditor.on( 'dataReady', this.propagateChange, this );\n\n\t\tif ( this.instance.undoManager ) {\n\t\t\teditor.on( 'change', this.propagateChange, this );\n\t\t}\n\t\t// If 'undo' plugin is not loaded, listen to 'selectionCheck' event instead. (#54).\n\t\telse {\n\t\t\teditor.on( 'selectionCheck', this.propagateChange, this );\n\t\t}\n\t}\n\n\tprivate propagateChange( event: any ): void {\n\t\tthis.ngZone.run( () => {\n\t\t\tconst newData = this.instance.getData();\n\n\t\t\tif ( event.name === 'change' ) {\n\t\t\t\tthis.change.emit( event );\n\t\t\t} else if ( event.name === 'dataReady' ) {\n\t\t\t\tthis.dataReady.emit( event );\n\t\t\t}\n\n\t\t\tif ( newData === this.data ) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tthis._data = newData;\n\t\t\tthis.dataChange.emit( newData );\n\n\t\t\tif ( this.onChange ) {\n\t\t\t\tthis.onChange( newData );\n\t\t\t}\n\t\t} );\n\t}\n\n}\n"]}