/** * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* globals document */ import ViewRange from '../../../src/view/range'; import ViewDocument from '../../../src/view/document'; import { INLINE_FILLER_LENGTH, isInlineFiller, startsWithFiller } from '../../../src/view/filler'; import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard'; import createElement from '@ckeditor/ckeditor5-utils/src/dom/createelement'; import { parse, setData } from '../../../src/dev-utils/view'; describe( 'Document', () => { let viewDocument, domRoot; beforeEach( () => { domRoot = createElement( document, 'div', { contenteditable: 'true' } ); document.body.appendChild( domRoot ); viewDocument = new ViewDocument(); viewDocument.createRoot( domRoot ); document.getSelection().removeAllRanges(); viewDocument.isFocused = true; } ); afterEach( () => { viewDocument.destroy(); domRoot.parentElement.removeChild( domRoot ); } ); describe( 'jump over inline filler hack', () => { it( 'should jump over inline filler when left arrow is pressed after inline filler', () => { setData( viewDocument, 'foo[]bar' ); viewDocument.render(); viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowleft, domTarget: viewDocument.domRoots.get( 'main' ) } ); const domSelection = document.getSelection(); // There's a problem now. We expect that the selection was moved to "foo^FILLER", but Safari // will render it on "foo^...". Both options are correct. if ( domSelection.anchorNode.data == 'foo' ) { expect( domSelection.anchorNode.data ).to.equal( 'foo' ); expect( domSelection.anchorOffset ).to.equal( 3 ); } else { expect( isInlineFiller( domSelection.anchorNode ) ).to.be.true; expect( domSelection.anchorOffset ).to.equal( 0 ); } expect( domSelection.isCollapsed ).to.be.true; } ); it( 'should do nothing when another key is pressed', () => { setData( viewDocument, 'foo[]bar' ); viewDocument.render(); viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowright, domTarget: viewDocument.domRoots.get( 'main' ) } ); const domSelection = document.getSelection(); expect( isInlineFiller( domSelection.anchorNode ) ).to.be.true; expect( domSelection.anchorOffset ).to.equal( INLINE_FILLER_LENGTH ); expect( domSelection.isCollapsed ).to.be.true; } ); it( 'should do nothing if range is not collapsed', () => { setData( viewDocument, 'foo{x}bar' ); viewDocument.render(); viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowleft, domTarget: viewDocument.domRoots.get( 'main' ) } ); const domSelection = document.getSelection(); expect( domSelection.anchorNode.data ).to.equal( 'x' ); expect( domSelection.anchorOffset ).to.equal( 0 ); expect( domSelection.focusNode.data ).to.equal( 'x' ); expect( domSelection.focusOffset ).to.equal( 1 ); } ); // See #664 // it( 'should do nothing if node does not start with the filler', () => { // setData( viewDocument, 'foo{}xbar' ); // viewDocument.render(); // viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowleft, domTarget: viewDocument.domRoots.get( 'main' ) } ); // const domSelection = document.getSelection(); // expect( domSelection.anchorNode.data ).to.equal( 'x' ); // expect( domSelection.anchorOffset ).to.equal( INLINE_FILLER_LENGTH ); // expect( domSelection.isCollapsed ).to.be.true; // } ); it( 'should do nothing if caret is not directly before the filler', () => { setData( viewDocument, 'foo[]bar' ); viewDocument.render(); // Insert a letter to the : 'foox{}bar' // Do this both in the view and in the DOM to simulate typing and to avoid rendering (which would remove the filler). const viewB = viewDocument.selection.getFirstPosition().parent; const viewTextX = parse( 'x' ); viewB.appendChildren( viewTextX ); viewDocument.selection.removeAllRanges(); viewDocument.selection.addRange( ViewRange.createFromParentsAndOffsets( viewTextX, 1, viewTextX, 1 ) ); const domB = viewDocument.getDomRoot( 'main' ).querySelector( 'b' ); const domSelection = document.getSelection(); domB.childNodes[ 0 ].data += 'x'; const domRange = document.createRange(); domSelection.removeAllRanges(); domRange.setStart( domB.childNodes[ 0 ], INLINE_FILLER_LENGTH + 1 ); domRange.collapse( true ); domSelection.addRange( domRange ); viewDocument.render(); viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowleft, domTarget: viewDocument.domRoots.get( 'main' ) } ); expect( startsWithFiller( domSelection.anchorNode ) ).to.be.true; expect( domSelection.anchorOffset ).to.equal( INLINE_FILLER_LENGTH + 1 ); expect( domSelection.isCollapsed ).to.be.true; } ); } ); } );