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- /**
- * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* globals document */
- import ViewElement from '../../../src/view/element';
- import ViewSelection from '../../../src/view/selection';
- import DomConverter from '../../../src/view/domconverter';
- import ViewDocumentFragment from '../../../src/view/documentfragment';
- import { INLINE_FILLER } from '../../../src/view/filler';
- import { parse } from '../../../src/dev-utils/view';
- import createElement from '@ckeditor/ckeditor5-utils/src/dom/createelement';
- describe( 'DomConverter', () => {
- let converter;
- before( () => {
- converter = new DomConverter();
- } );
- describe( 'bindElements()', () => {
- it( 'should bind elements', () => {
- const domElement = document.createElement( 'p' );
- const viewElement = new ViewElement( 'p' );
- converter.bindElements( domElement, viewElement );
- expect( converter.mapDomToView( domElement ) ).to.equal( viewElement );
- expect( converter.mapViewToDom( viewElement ) ).to.equal( domElement );
- } );
- } );
- describe( 'bindDocumentFragments()', () => {
- it( 'should bind document fragments', () => {
- const domFragment = document.createDocumentFragment();
- const viewFragment = new ViewDocumentFragment();
- converter.bindDocumentFragments( domFragment, viewFragment );
- expect( converter.mapDomToView( domFragment ) ).to.equal( viewFragment );
- expect( converter.mapViewToDom( viewFragment ) ).to.equal( domFragment );
- } );
- } );
- describe( 'mapDomToView()', () => {
- it( 'should return corresponding view element if element is passed', () => {
- const domElement = document.createElement( 'p' );
- const viewElement = new ViewElement( 'p' );
- converter.bindElements( domElement, viewElement );
- expect( converter.mapDomToView( domElement ) ).to.equal( viewElement );
- } );
- it( 'should return corresponding view document fragment', () => {
- const domFragment = document.createDocumentFragment();
- const viewFragment = converter.domToView( domFragment );
- converter.bindElements( domFragment, viewFragment );
- expect( converter.mapDomToView( domFragment ) ).to.equal( viewFragment );
- } );
- it( 'should return undefined if falsy value was passed', () => {
- expect( converter.mapDomToView( null ) ).to.be.undefined;
- expect( converter.mapDomToView( undefined ) ).to.be.undefined;
- } );
- } );
- describe( 'findCorrespondingViewText()', () => {
- it( 'should return corresponding view text based on sibling', () => {
- const domImg = document.createElement( 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', null, [ domImg, domText ] );
- const viewImg = new ViewElement( 'img' );
- converter.bindElements( domImg, viewImg );
- const viewP = converter.domToView( domP );
- const viewText = viewP.getChild( 1 );
- expect( converter.findCorrespondingViewText( domText ) ).to.equal( viewText );
- } );
- it( 'should return corresponding view text based on parent', () => {
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', null, domText );
- const viewP = converter.domToView( domP );
- const viewText = viewP.getChild( 0 );
- converter.bindElements( domP, viewP );
- expect( converter.findCorrespondingViewText( domText ) ).to.equal( viewText );
- } );
- it( 'should return null if sibling is not bound', () => {
- const domImg = document.createElement( 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', null, [ domImg, domText ] );
- const viewP = converter.domToView( domP );
- converter.bindElements( domP, viewP );
- expect( converter.findCorrespondingViewText( domText ) ).to.be.null;
- } );
- it( 'should return null if sibling is not element', () => {
- const domTextFoo = document.createTextNode( 'foo' );
- const domTextBar = document.createTextNode( 'bar' );
- const domP = createElement( document, 'p', null, [ domTextFoo, domTextBar ] );
- const viewP = converter.domToView( domP );
- converter.bindElements( domP, viewP );
- expect( converter.findCorrespondingViewText( domTextBar ) ).to.be.null;
- } );
- it( 'should return null if parent is not bound', () => {
- const domText = document.createTextNode( 'foo' );
- createElement( document, 'p', null, domText );
- expect( converter.findCorrespondingViewText( domText ) ).to.be.null;
- } );
- it( 'should return null for inline filler', () => {
- const domFiller = document.createTextNode( INLINE_FILLER );
- const domP = createElement( document, 'p', null, domFiller );
- const viewP = converter.domToView( domP );
- converter.bindElements( domP, viewP );
- expect( converter.findCorrespondingViewText( domFiller ) ).to.be.null;
- } );
- it( 'should return null if there is no text node sibling in view', () => {
- const domB = document.createElement( 'b' );
- const domI = document.createElement( 'i' );
- const domText = document.createTextNode( 'x' );
- const domP = createElement( document, 'p', null, [ domB, domText, domI ] );
- const viewP = parse( '<p><b></b><i></i></p>' );
- const viewB = viewP.getChild( 0 );
- const viewI = viewP.getChild( 1 );
- converter.bindElements( domP, viewP );
- converter.bindElements( domI, viewI );
- converter.bindElements( domB, viewB );
- expect( converter.findCorrespondingViewText( domText ) ).to.be.null;
- } );
- it( 'should return null if there is no child text node in view', () => {
- const domText = document.createTextNode( 'x' );
- const domP = createElement( document, 'p', null, domText );
- const viewP = parse( '<p></p>' );
- converter.bindElements( domP, viewP );
- expect( converter.findCorrespondingViewText( domText ) ).to.be.null;
- } );
- } );
- describe( 'mapViewToDom()', () => {
- it( 'should return corresponding DOM element if element was passed', () => {
- const domElement = document.createElement( 'p' );
- const viewElement = new ViewElement( 'p' );
- converter.bindElements( domElement, viewElement );
- expect( converter.mapViewToDom( viewElement ) ).to.equal( domElement );
- } );
- it( 'should return corresponding DOM document fragment', () => {
- const domFragment = document.createDocumentFragment();
- const viewFragment = new ViewDocumentFragment();
- converter.bindElements( domFragment, viewFragment );
- expect( converter.mapViewToDom( viewFragment ) ).to.equal( domFragment );
- } );
- it( 'should return undefined if wrong parameter is passed', () => {
- expect( converter.mapViewToDom( null ) ).to.be.undefined;
- } );
- } );
- describe( 'findCorrespondingDomText()', () => {
- it( 'should return corresponding DOM text based on sibling', () => {
- const domImg = document.createElement( 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = document.createElement( 'p' );
- domP.appendChild( domImg );
- domP.appendChild( domText );
- const viewImg = new ViewElement( 'img' );
- converter.bindElements( domImg, viewImg );
- const viewP = converter.domToView( domP );
- const viewText = viewP.getChild( 1 );
- expect( converter.findCorrespondingDomText( viewText ) ).to.equal( domText );
- } );
- it( 'should return corresponding DOM text based on parent', () => {
- const domText = document.createTextNode( 'foo' );
- const domP = document.createElement( 'p' );
- domP.appendChild( domText );
- const viewP = converter.domToView( domP );
- const viewText = viewP.getChild( 0 );
- converter.bindElements( domP, viewP );
- expect( converter.findCorrespondingDomText( viewText ) ).to.equal( domText );
- } );
- it( 'should return null if sibling is not bound', () => {
- const domImg = document.createElement( 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = document.createElement( 'p' );
- domP.appendChild( domImg );
- domP.appendChild( domText );
- const viewP = converter.domToView( domP );
- const viewText = viewP.getChild( 1 );
- converter.bindElements( domP, viewP );
- expect( converter.findCorrespondingDomText( viewText ) ).to.be.null;
- } );
- it( 'should return null if parent is not bound', () => {
- const domText = document.createTextNode( 'foo' );
- const domP = document.createElement( 'p' );
- domP.appendChild( domText );
- const viewP = converter.domToView( domP );
- const viewText = viewP.getChild( 0 );
- expect( converter.findCorrespondingDomText( viewText ) ).to.be.null;
- } );
- it( 'should return null if there is no previous sibling and parent', () => {
- const domText = document.createTextNode( 'foo' );
- const viewText = converter.domToView( domText );
- expect( converter.findCorrespondingDomText( viewText ) ).to.be.null;
- } );
- } );
- describe( 'bindFakeSelection', () => {
- let domEl, selection, viewElement;
- beforeEach( () => {
- viewElement = new ViewElement();
- domEl = document.createElement( 'div' );
- selection = new ViewSelection( viewElement, 'in' );
- converter.bindFakeSelection( domEl, selection );
- } );
- it( 'should bind DOM element to selection', () => {
- const bindSelection = converter.fakeSelectionToView( domEl );
- expect( bindSelection ).to.not.be.undefined;
- expect( bindSelection.isEqual( selection ) ).to.be.true;
- } );
- it( 'should keep a copy of selection', () => {
- const selectionCopy = new ViewSelection( selection );
- selection._setTo( new ViewElement(), 'in', { backward: true } );
- const bindSelection = converter.fakeSelectionToView( domEl );
- expect( bindSelection ).to.not.equal( selection );
- expect( bindSelection.isEqual( selection ) ).to.be.false;
- expect( bindSelection.isEqual( selectionCopy ) ).to.be.true;
- } );
- } );
- describe( 'unbindDomElement', () => {
- it( 'should unbind elements', () => {
- const domElement = document.createElement( 'p' );
- const viewElement = new ViewElement( 'p' );
- converter.bindElements( domElement, viewElement );
- expect( converter.mapDomToView( domElement ) ).to.equal( viewElement );
- expect( converter.mapViewToDom( viewElement ) ).to.equal( domElement );
- converter.unbindDomElement( domElement );
- expect( converter.mapDomToView( domElement ) ).to.be.undefined;
- expect( converter.mapViewToDom( viewElement ) ).to.be.undefined;
- } );
- it( 'should unbind element\'s child nodes', () => {
- const domElement = document.createElement( 'p' );
- const domChild = document.createElement( 'span' );
- domElement.appendChild( domChild );
- const viewElement = new ViewElement( 'p' );
- const viewChild = new ViewElement( 'span' );
- converter.bindElements( domElement, viewElement );
- converter.bindElements( domChild, viewChild );
- expect( converter.mapDomToView( domChild ) ).to.equal( viewChild );
- expect( converter.mapViewToDom( viewChild ) ).to.equal( domChild );
- converter.unbindDomElement( domElement );
- expect( converter.mapDomToView( domChild ) ).to.be.undefined;
- expect( converter.mapViewToDom( viewChild ) ).to.be.undefined;
- } );
- it( 'should do nothing if there are no elements bind', () => {
- const domElement = document.createElement( 'p' );
- const viewElement = new ViewElement( 'p' );
- expect( converter.mapDomToView( domElement ) ).to.be.undefined;
- expect( converter.mapViewToDom( viewElement ) ).to.be.undefined;
- converter.unbindDomElement( domElement );
- expect( converter.mapDomToView( domElement ) ).to.be.undefined;
- expect( converter.mapViewToDom( viewElement ) ).to.be.undefined;
- } );
- } );
- } );
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