focusobserver.js 3.1 KB

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  1. /**
  2. * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* globals document */
  6. /* bender-tags: view, browser-only */
  7. import FocusObserver from 'ckeditor5/engine/view/observer/focusobserver.js';
  8. import ViewDocument from 'ckeditor5/engine/view/document.js';
  9. import ViewRange from 'ckeditor5/engine/view/range.js';
  10. describe( 'FocusObserver', () => {
  11. let viewDocument, observer;
  12. beforeEach( () => {
  13. viewDocument = new ViewDocument();
  14. observer = viewDocument.getObserver( FocusObserver );
  15. } );
  16. afterEach( () => {
  17. viewDocument.destroy();
  18. } );
  19. it( 'should define domEventType', () => {
  20. expect( observer.domEventType ).to.deep.equal( [ 'focus', 'blur' ] );
  21. } );
  22. describe( 'onDomEvent', () => {
  23. it( 'should fire focus with the right event data', () => {
  24. const spy = sinon.spy();
  25. viewDocument.on( 'focus', spy );
  26. observer.onDomEvent( { type: 'focus', target: document.body } );
  27. expect( spy.calledOnce ).to.be.true;
  28. const data = spy.args[ 0 ][ 1 ];
  29. expect( data.domTarget ).to.equal( document.body );
  30. } );
  31. it( 'should fire blur with the right event data', () => {
  32. const spy = sinon.spy();
  33. viewDocument.on( 'blur', spy );
  34. observer.onDomEvent( { type: 'blur', target: document.body } );
  35. expect( spy.calledOnce ).to.be.true;
  36. const data = spy.args[ 0 ][ 1 ];
  37. expect( data.domTarget ).to.equal( document.body );
  38. } );
  39. } );
  40. describe( 'handle isFocused property of the document', () => {
  41. let domMain, domHeader, viewMain, viewHeader;
  42. beforeEach( () => {
  43. domMain = document.createElement( 'div' );
  44. domHeader = document.createElement( 'h1' );
  45. viewMain = viewDocument.createRoot( domMain );
  46. viewHeader = viewDocument.createRoot( domHeader, 'header' );
  47. } );
  48. it( 'should set isFocused to true on focus', () => {
  49. observer.onDomEvent( { type: 'focus', target: domMain } );
  50. expect( viewDocument.isFocused ).to.equal( true );
  51. } );
  52. it( 'should set isFocused to false on blur', () => {
  53. observer.onDomEvent( { type: 'focus', target: domMain } );
  54. expect( viewDocument.isFocused ).to.equal( true );
  55. observer.onDomEvent( { type: 'blur', target: domMain } );
  56. expect( viewDocument.isFocused ).to.be.false;
  57. } );
  58. it( 'should set isFocused to false on blur when selection in same editable', () => {
  59. viewDocument.selection.addRange( ViewRange.createFromParentsAndOffsets( viewMain, 0, viewMain, 0 ) );
  60. observer.onDomEvent( { type: 'focus', target: domMain } );
  61. expect( viewDocument.isFocused ).to.equal( true );
  62. observer.onDomEvent( { type: 'blur', target: domMain } );
  63. expect( viewDocument.isFocused ).to.be.false;
  64. } );
  65. it( 'should not set isFocused to false on blur when it is fired on other editable', () => {
  66. viewDocument.selection.addRange( ViewRange.createFromParentsAndOffsets( viewMain, 0, viewMain, 0 ) );
  67. observer.onDomEvent( { type: 'focus', target: domMain } );
  68. expect( viewDocument.isFocused ).to.equal( true );
  69. observer.onDomEvent( { type: 'blur', target: domHeader } );
  70. expect( viewDocument.isFocused ).to.be.true;
  71. } );
  72. } );
  73. } );