/** * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: view, domconverter, browser-only */ 'use strict'; import ViewElement from '/ckeditor5/engine/view/element.js'; import DomConverter from '/ckeditor5/engine/view/domconverter.js'; import ViewDocumentFragment from '/ckeditor5/engine/view/documentfragment.js'; import { INLINE_FILLER } from '/ckeditor5/engine/view/filler.js'; import { parse } from '/tests/engine/_utils/view.js'; import createElement from '/ckeditor5/utils/dom/createelement.js'; 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.getCorrespondingView( domElement ) ).to.equal( viewElement ); expect( converter.getCorrespondingDom( 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.getCorrespondingView( domFragment ) ).to.equal( viewFragment ); expect( converter.getCorrespondingDom( viewFragment ) ).to.equal( domFragment ); } ); } ); describe( 'getCorrespondingView', () => { 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.getCorrespondingView( domElement ) ).to.equal( viewElement ); } ); it( 'should return corresponding view text if text is passed', () => { 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.getCorrespondingView( domText ) ).to.equal( viewText ); } ); it( 'should return corresponding view document fragment', () => { const domFragment = document.createDocumentFragment(); const viewFragment = converter.domToView( domFragment ); converter.bindElements( domFragment, viewFragment ); expect( converter.getCorrespondingView( domFragment ) ).to.equal( viewFragment ); } ); it( 'should return null if falsy value was passed', () => { expect( converter.getCorrespondingView( null ) ).to.be.null; expect( converter.getCorrespondingView( undefined ) ).to.be.null; } ); } ); describe( 'getCorrespondingViewElement', () => { it( 'should return corresponding view element', () => { const domElement = document.createElement( 'p' ); const viewElement = new ViewElement( 'p' ); converter.bindElements( domElement, viewElement ); expect( converter.getCorrespondingViewElement( domElement ) ).to.equal( viewElement ); } ); } ); describe( 'getCorrespondingViewDocumentFragment', () => { it( 'should return corresponding view document fragment', () => { const domFragment = document.createDocumentFragment(); const viewFragment = converter.domToView( domFragment ); converter.bindElements( domFragment, viewFragment ); expect( converter.getCorrespondingViewDocumentFragment( domFragment ) ).to.equal( viewFragment ); } ); } ); describe( 'getCorrespondingViewText', () => { 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.getCorrespondingViewText( 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.getCorrespondingViewText( 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.getCorrespondingViewText( 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.getCorrespondingViewText( 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.getCorrespondingViewText( 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.getCorrespondingViewText( 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( '

' ); const viewB = viewP.getChild( 0 ); const viewI = viewP.getChild( 1 ); converter.bindElements( domP, viewP ); converter.bindElements( domI, viewI ); converter.bindElements( domB, viewB ); expect( converter.getCorrespondingViewText( 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( '

' ); converter.bindElements( domP, viewP ); expect( converter.getCorrespondingViewText( domText ) ).to.be.null; } ); } ); describe( 'getCorrespondingDom', () => { 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.getCorrespondingDom( viewElement ) ).to.equal( domElement ); } ); it( 'should return corresponding DOM text if text was passed', () => { 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.getCorrespondingDom( viewText ) ).to.equal( domText ); } ); it( 'should return corresponding DOM document fragment', () => { const domFragment = document.createDocumentFragment(); const viewFragment = new ViewDocumentFragment(); converter.bindElements( domFragment, viewFragment ); expect( converter.getCorrespondingDom( viewFragment ) ).to.equal( domFragment ); } ); it( 'should return null if wrong parameter is passed', () => { expect( converter.getCorrespondingDom( null ) ).to.be.null; } ); } ); describe( 'getCorrespondingDomElement', () => { it( 'should return corresponding DOM element', () => { const domElement = document.createElement( 'p' ); const viewElement = new ViewElement( 'p' ); converter.bindElements( domElement, viewElement ); expect( converter.getCorrespondingDomElement( viewElement ) ).to.equal( domElement ); } ); } ); describe( 'getCorrespondingDomDocumentFragment', () => { it( 'should return corresponding DOM document fragment', () => { const domFragment = document.createDocumentFragment(); const viewFragment = new ViewDocumentFragment(); converter.bindElements( domFragment, viewFragment ); expect( converter.getCorrespondingDomDocumentFragment( viewFragment ) ).to.equal( domFragment ); } ); } ); describe( 'getCorrespondingDomText', () => { 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.getCorrespondingDomText( 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.getCorrespondingDomText( 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.getCorrespondingDomText( 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.getCorrespondingDomText( 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.getCorrespondingDomText( viewText ) ).to.be.null; } ); } ); } );