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focusobserver.js 3.3 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. /* globals document */
  6. import FocusObserver from '../../../src/view/observer/focusobserver';
  7. import ViewDocument from '../../../src/view/document';
  8. import ViewRange from '../../../src/view/range';
  9. describe( 'FocusObserver', () => {
  10. let viewDocument, observer;
  11. beforeEach( () => {
  12. viewDocument = new ViewDocument();
  13. observer = viewDocument.getObserver( FocusObserver );
  14. } );
  15. afterEach( () => {
  16. viewDocument.destroy();
  17. } );
  18. it( 'should define domEventType', () => {
  19. expect( observer.domEventType ).to.deep.equal( [ 'focus', 'blur' ] );
  20. } );
  21. it( 'should use capturing phase', () => {
  22. expect( observer.useCapture ).to.be.true;
  23. } );
  24. describe( 'onDomEvent', () => {
  25. it( 'should fire focus with the right event data', () => {
  26. const spy = sinon.spy();
  27. viewDocument.on( 'focus', spy );
  28. observer.onDomEvent( { type: 'focus', target: document.body } );
  29. expect( spy.calledOnce ).to.be.true;
  30. const data = spy.args[ 0 ][ 1 ];
  31. expect( data.domTarget ).to.equal( document.body );
  32. } );
  33. it( 'should fire blur with the right event data', () => {
  34. const spy = sinon.spy();
  35. viewDocument.on( 'blur', spy );
  36. observer.onDomEvent( { type: 'blur', target: document.body } );
  37. expect( spy.calledOnce ).to.be.true;
  38. const data = spy.args[ 0 ][ 1 ];
  39. expect( data.domTarget ).to.equal( document.body );
  40. } );
  41. it( 'should render document after blurring', () => {
  42. const renderSpy = sinon.spy( viewDocument, 'render' );
  43. observer.onDomEvent( { type: 'blur', target: document.body } );
  44. sinon.assert.calledOnce( renderSpy );
  45. } );
  46. } );
  47. describe( 'handle isFocused property of the document', () => {
  48. let domMain, domHeader, viewMain, viewHeader;
  49. beforeEach( () => {
  50. domMain = document.createElement( 'div' );
  51. domHeader = document.createElement( 'h1' );
  52. viewMain = viewDocument.createRoot( domMain );
  53. viewHeader = viewDocument.createRoot( domHeader, 'header' );
  54. } );
  55. it( 'should set isFocused to true on focus', () => {
  56. observer.onDomEvent( { type: 'focus', target: domMain } );
  57. expect( viewDocument.isFocused ).to.equal( true );
  58. } );
  59. it( 'should set isFocused to false on blur', () => {
  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 set isFocused to false on blur when selection in same 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: domMain } );
  70. expect( viewDocument.isFocused ).to.be.false;
  71. } );
  72. it( 'should not set isFocused to false on blur when it is fired on other editable', () => {
  73. viewDocument.selection.addRange( ViewRange.createFromParentsAndOffsets( viewMain, 0, viewMain, 0 ) );
  74. observer.onDomEvent( { type: 'focus', target: domMain } );
  75. expect( viewDocument.isFocused ).to.equal( true );
  76. observer.onDomEvent( { type: 'blur', target: domHeader } );
  77. expect( viewDocument.isFocused ).to.be.true;
  78. } );
  79. } );
  80. } );