Method _initializeEditor

src/ckeditor.tsx:230–278

* Initializes the editor by creating a proper watchdog and initializing it with the editor's configuration.

()

	 * Initializes the editor by creating a proper watchdog and initializing it with the editor's configuration.
	 */
	private async _initializeEditor(): Promise<EditorSemaphoreMountResult<TEditor>> {
		const supports = getInstalledCKBaseFeatures();
		const {
			editor: Editor,
			disableWatchdog,
			watchdogConfig
		} = this.props;

		const mergedConfig = this._getMergedConfig( true );

		if ( disableWatchdog ) {
			const instance = await this._createEditor( mergedConfig );

			return {
				instance,
				watchdog: null
			};
		}

		const watchdog = ( () => {
			// There is small delay where React did not update the context yet but watchdog is already destroyed.
			// However editor should be created again in such case, after receiving new context.
			if ( isContextWatchdogReadyToUse( this.context ) ) {
				return new EditorWatchdogAdapter( this.context.watchdog );
			}

			return new Editor.EditorWatchdog( Editor, watchdogConfig );
		} )() as EditorWatchdogAdapter<TEditor>;

		watchdog.on( 'error', ( _, { error, causesRestart } ) => {
			const onError = this.props.onError ?? console.error;

			onError( error, { phase: 'runtime', willEditorRestart: causesRestart } );
		} );

		/* istanbul ignore if -- @preserve */
		if ( supports.elementConfigAttachment ) {
			watchdog.setCreator( async ( config: EditorConfig ) => this._watchdogCreateEditor( watchdog, config ) );
			await watchdog.create( mergedConfig );
		} else {
			watchdog.setCreator( async ( _, config ) => this._watchdogCreateEditor( watchdog, config ) );
			await watchdog.create( this.domContainer.current!, mergedConfig );
		}

		return {
			watchdog,
			instance: watchdog!.editor
		};
	}

	/**
	 * Creates editor in watchdog context.