rooteditableelement.js 1.6 KB

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  1. /**
  2. * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /**
  6. * @module engine/view/rooteditableelement
  7. */
  8. import EditableElement from './editableelement';
  9. const rootNameSymbol = Symbol( 'rootName' );
  10. /**
  11. * Class representing a single root in the data view. A root can be either {@link #isReadOnly editable or read-only}, but
  12. * in both cases it is called "an editable". Roots can contain other {@link module:engine/view/editableelement~EditableElement editable
  13. * elements}
  14. * making them "nested editables".
  15. *
  16. * @extends module:engine/view/editableelement~EditableElement
  17. */
  18. export default class RootEditableElement extends EditableElement {
  19. /**
  20. * Creates root editable element.
  21. *
  22. * @param {module:engine/view/document~Document} document {@link module:engine/view/document~Document} that is an owner of the root.
  23. * @param {String} name Node name.
  24. */
  25. constructor( name ) {
  26. super( name );
  27. /**
  28. * Name of this root inside {@link module:engine/view/document~Document} that is an owner of this root. If no
  29. * other name is set, `main` name is used.
  30. *
  31. * @member {String}
  32. */
  33. this.rootName = 'main';
  34. }
  35. /**
  36. * @inheritDoc
  37. */
  38. is( type, name = null ) {
  39. if ( !name ) {
  40. return type == 'rootElement' || super.is( type );
  41. } else {
  42. return ( type == 'rootElement' && name == this.name ) || super.is( type, name );
  43. }
  44. }
  45. get rootName() {
  46. return this.getCustomProperty( rootNameSymbol );
  47. }
  48. set rootName( rootName ) {
  49. this.setCustomProperty( rootNameSymbol, rootName );
  50. }
  51. }