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- /**
- * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /**
- * @module engine/view/observer/selectionrendererobserver
- */
- import Observer from './observer';
- /**
- * @extends module:engine/view/observer/domeventobserver~DomEventObserver
- */
- export default class SelectionRendererObserver extends Observer {
- constructor( view ) {
- super( view );
- const document = this.document;
- // TODO: althought this works it lacks the RENDERER API (or view API as renderer is _private).
- document.on( 'blur', () => {
- view._renderer.renderSelection = false;
- } );
- document.on( 'mousemove', ( evt, domEvt ) => {
- view._renderer.renderSelection = domEvt.domEvent.buttons != 1;
- } );
- document.on( 'mouseup', () => {
- view._renderer.renderSelection = true;
- } );
- document.on( 'mouseleave', () => {
- view._renderer.renderSelection = false;
- } );
- }
- observe() {
- // TODO: dummy method - might need better solution.
- }
- }
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