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mouseobserver.js 1.3 KB

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  1. /**
  2. * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  4. */
  5. /**
  6. * @module widget/view/mouseobserver
  7. */
  8. import DomEventObserver from '@ckeditor/ckeditor5-engine/src/view/observer/domeventobserver';
  9. /**
  10. * Mouse events observer.
  11. *
  12. * @extends module:engine/view/observer/domeventobserver~DomEventObserver
  13. */
  14. export default class MouseObserver extends DomEventObserver {
  15. constructor( view ) {
  16. super( view );
  17. this.domEventType = [ 'mousedown', 'mouseup' ];
  18. }
  19. onDomEvent( domEvent ) {
  20. this.fire( domEvent.type, domEvent );
  21. }
  22. }
  23. /**
  24. * Fired when mouse button is pressed down on one of the editables.
  25. *
  26. * Introduced by {@link module:engine/view/observer/mouseobserver~MouseObserver}.
  27. *
  28. * Note that this event is not available by default. To make it available {@link module:engine/view/observer/mouseobserver~MouseObserver}
  29. * needs to be added to {@link module:engine/view/view~View} by a {@link module:engine/view/view~View#addObserver} method.
  30. *
  31. * @see module:engine/view/observer/mouseobserver~MouseObserver
  32. * @event module:engine/view/document~Document#event:mousedown
  33. * @param {module:engine/view/observer/domeventdata~DomEventData} data Event data.
  34. */