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- /**
- * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: treeview */
- 'use strict';
- import count from '/ckeditor5/utils/count.js';
- import ViewElement from '/ckeditor5/engine/treeview/element.js';
- import ViewText from '/ckeditor5/engine/treeview/text.js';
- import DomConverter from '/ckeditor5/engine/treeview/domconverter.js';
- import ViewDocumentFragment from '/ckeditor5/engine/treeview/documentfragment.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( 'compareNodes', () => {
- it( 'should return false for nodes not matching types', () => {
- const domElement = document.createElement( 'p' );
- const viewText = new ViewText( 'foo' );
- expect( converter.compareNodes( domElement, viewText ) ).to.be.false;
- } );
- it( 'should return true for bound elements', () => {
- const domElement = document.createElement( 'p' );
- const viewElement = new ViewElement( 'p' );
- converter.bindElements( domElement, viewElement );
- expect( converter.compareNodes( domElement, viewElement ) ).to.be.true;
- } );
- it( 'should return true for the same texts', () => {
- const domText = document.createTextNode( 'foo' );
- const viewText = new ViewText( 'foo' );
- expect( converter.compareNodes( domText, viewText ) ).to.be.true;
- } );
- } );
- describe( 'domToView', () => {
- it( 'should create tree of view elements from DOM elements', () => {
- const domImg = document.createElement( 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = document.createElement( 'p' );
- domP.setAttribute( 'class', 'foo' );
- domP.appendChild( domImg );
- domP.appendChild( domText );
- const viewImg = new ViewElement( 'img' );
- converter.bindElements( domImg, viewImg );
- const viewP = converter.domToView( domP );
- expect( viewP ).to.be.an.instanceof( ViewElement );
- expect( viewP.name ).to.equal( 'p' );
- expect( viewP.getAttribute( 'class' ) ).to.equal( 'foo' );
- expect( count( viewP.getAttributeKeys() ) ).to.equal( 1 );
- expect( viewP.getChildCount() ).to.equal( 2 );
- expect( viewP.getChild( 0 ).name ).to.equal( 'img' );
- expect( viewP.getChild( 1 ).data ).to.equal( 'foo' );
- expect( converter.getCorrespondingDom( viewP ) ).to.not.equal( domP );
- expect( converter.getCorrespondingDom( viewP.getChild( 0 ) ) ).to.equal( domImg );
- } );
- it( 'should create tree of view elements from DOM elements and bind elements', () => {
- const domImg = document.createElement( 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = document.createElement( 'p' );
- domP.setAttribute( 'class', 'foo' );
- domP.appendChild( domImg );
- domP.appendChild( domText );
- const viewP = converter.domToView( domP, { bind: true } );
- expect( viewP ).to.be.an.instanceof( ViewElement );
- expect( viewP.name ).to.equal( 'p' );
- expect( viewP.getAttribute( 'class' ) ).to.equal( 'foo' );
- expect( count( viewP.getAttributeKeys() ) ).to.equal( 1 );
- expect( viewP.getChildCount() ).to.equal( 2 );
- expect( viewP.getChild( 0 ).name ).to.equal( 'img' );
- expect( viewP.getChild( 1 ).data ).to.equal( 'foo' );
- expect( converter.getCorrespondingDom( viewP ) ).to.equal( domP );
- expect( converter.getCorrespondingDom( viewP.getChild( 0 ) ) ).to.equal( domP.childNodes[ 0 ] );
- } );
- it( 'should create tree of view elements from DOM element without children', () => {
- const domImg = document.createElement( 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = document.createElement( 'p' );
- domP.setAttribute( 'class', 'foo' );
- domP.appendChild( domImg );
- domP.appendChild( domText );
- const viewImg = new ViewElement( 'img' );
- converter.bindElements( domImg, viewImg );
- const viewP = converter.domToView( domP, { withChildren: false } );
- expect( viewP ).to.be.an.instanceof( ViewElement );
- expect( viewP.name ).to.equal( 'p' );
- expect( viewP.getAttribute( 'class' ) ).to.equal( 'foo' );
- expect( count( viewP.getAttributeKeys() ) ).to.equal( 1 );
- expect( viewP.getChildCount() ).to.equal( 0 );
- expect( converter.getCorrespondingDom( viewP ) ).to.not.equal( domP );
- } );
- it( 'should create view document fragment from DOM document fragment', () => {
- const domImg = document.createElement( 'img' );
- const domText = document.createTextNode( 'foo' );
- const domFragment = document.createDocumentFragment();
- domFragment.appendChild( domImg );
- domFragment.appendChild( domText );
- const viewFragment = converter.domToView( domFragment, { bind: true } );
- expect( viewFragment ).to.be.an.instanceof( ViewDocumentFragment );
- expect( viewFragment.getChildCount() ).to.equal( 2 );
- expect( viewFragment.getChild( 0 ).name ).to.equal( 'img' );
- expect( viewFragment.getChild( 1 ).data ).to.equal( 'foo' );
- expect( converter.getCorrespondingDom( viewFragment ) ).to.equal( domFragment );
- expect( converter.getCorrespondingDom( viewFragment.getChild( 0 ) ) ).to.equal( domFragment.childNodes[ 0 ] );
- } );
- it( 'should create view document fragment from DOM document fragment without children', () => {
- const domImg = document.createElement( 'img' );
- const domText = document.createTextNode( 'foo' );
- const domFragment = document.createDocumentFragment();
- domFragment.appendChild( domImg );
- domFragment.appendChild( domText );
- const viewImg = new ViewElement( 'img' );
- converter.bindElements( domImg, viewImg );
- const viewFragment = converter.domToView( domFragment, { withChildren: false } );
- expect( viewFragment ).to.be.an.instanceof( ViewDocumentFragment );
- expect( viewFragment.getChildCount() ).to.equal( 0 );
- expect( converter.getCorrespondingDom( viewFragment ) ).to.not.equal( domFragment );
- } );
- it( 'should return already bind document fragment', () => {
- const domFragment = document.createDocumentFragment();
- const viewFragment = new ViewDocumentFragment();
- converter.bindDocumentFragments( domFragment, viewFragment );
- const viewFragment2 = converter.domToView( domFragment );
- expect( viewFragment2 ).to.equal( viewFragment );
- } );
- } );
- describe( 'viewToDom', () => {
- it( 'should create tree of DOM elements from view elements', () => {
- const viewImg = new ViewElement( 'img' );
- const viewText = new ViewText( 'foo' );
- const viewP = new ViewElement( 'p' );
- viewP.setAttribute( 'class', 'foo' );
- viewP.appendChildren( viewImg );
- viewP.appendChildren( viewText );
- const domImg = document.createElement( 'img' );
- converter.bindElements( domImg, viewImg );
- const domP = converter.viewToDom( viewP, document );
- expect( domP ).to.be.an.instanceof( HTMLElement );
- expect( domP.tagName ).to.equal( 'P' );
- expect( domP.getAttribute( 'class' ) ).to.equal( 'foo' );
- expect( domP.attributes.length ).to.equal( 1 );
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].tagName ).to.equal( 'IMG' );
- expect( domP.childNodes[ 1 ].data ).to.equal( 'foo' );
- expect( converter.getCorrespondingView( domP ) ).not.to.equal( viewP );
- expect( converter.getCorrespondingView( domP.childNodes[ 0 ] ) ).to.equal( viewImg );
- } );
- it( 'should create tree of DOM elements from view elements and bind elements', () => {
- const viewImg = new ViewElement( 'img' );
- const viewText = new ViewText( 'foo' );
- const viewP = new ViewElement( 'p' );
- viewP.setAttribute( 'class', 'foo' );
- viewP.appendChildren( viewImg );
- viewP.appendChildren( viewText );
- const domP = converter.viewToDom( viewP, document, { bind: true } );
- expect( domP ).to.be.an.instanceof( HTMLElement );
- expect( domP.tagName ).to.equal( 'P' );
- expect( domP.getAttribute( 'class' ) ).to.equal( 'foo' );
- expect( domP.attributes.length ).to.equal( 1 );
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].tagName ).to.equal( 'IMG' );
- expect( domP.childNodes[ 1 ].data ).to.equal( 'foo' );
- expect( converter.getCorrespondingView( domP ) ).to.equal( viewP );
- expect( converter.getCorrespondingView( domP.childNodes[ 0 ] ) ).to.equal( viewP.getChild( 0 ) );
- } );
- it( 'should create tree of DOM elements from view element without children', () => {
- const viewImg = new ViewElement( 'img' );
- const viewText = new ViewText( 'foo' );
- const viewP = new ViewElement( 'p' );
- viewP.setAttribute( 'class', 'foo' );
- viewP.appendChildren( viewImg );
- viewP.appendChildren( viewText );
- const domImg = document.createElement( 'img' );
- converter.bindElements( domImg, viewImg );
- const domP = converter.viewToDom( viewP, document, { withChildren: false } );
- expect( domP ).to.be.an.instanceof( HTMLElement );
- expect( domP.tagName ).to.equal( 'P' );
- expect( domP.getAttribute( 'class' ) ).to.equal( 'foo' );
- expect( domP.attributes.length ).to.equal( 1 );
- expect( domP.childNodes.length ).to.equal( 0 );
- expect( converter.getCorrespondingView( domP ) ).not.to.equal( viewP );
- } );
- it( 'should create DOM document fragment from view document fragment and bind elements', () => {
- const viewImg = new ViewElement( 'img' );
- const viewText = new ViewText( 'foo' );
- const viewFragment = new ViewDocumentFragment();
- viewFragment.appendChildren( viewImg );
- viewFragment.appendChildren( viewText );
- const domFragment = converter.viewToDom( viewFragment, document, { bind: true } );
- expect( domFragment ).to.be.an.instanceof( DocumentFragment );
- expect( domFragment.childNodes.length ).to.equal( 2 );
- expect( domFragment.childNodes[ 0 ].tagName ).to.equal( 'IMG' );
- expect( domFragment.childNodes[ 1 ].data ).to.equal( 'foo' );
- expect( converter.getCorrespondingView( domFragment ) ).to.equal( viewFragment );
- expect( converter.getCorrespondingView( domFragment.childNodes[ 0 ] ) ).to.equal( viewFragment.getChild( 0 ) );
- } );
- it( 'should create DOM document fragment from view document without children', () => {
- const viewImg = new ViewElement( 'img' );
- const viewText = new ViewText( 'foo' );
- const viewFragment = new ViewDocumentFragment();
- viewFragment.appendChildren( viewImg );
- viewFragment.appendChildren( viewText );
- const domImg = document.createElement( 'img' );
- converter.bindElements( domImg, viewImg );
- const domFragment = converter.viewToDom( viewFragment, document, { withChildren: false } );
- expect( domFragment ).to.be.an.instanceof( DocumentFragment );
- expect( domFragment.childNodes.length ).to.equal( 0 );
- expect( converter.getCorrespondingView( domFragment ) ).not.to.equal( viewFragment );
- } );
- it( 'should return already bind document fragment', () => {
- const domFragment = document.createDocumentFragment();
- const viewFragment = new ViewDocumentFragment();
- converter.bindDocumentFragments( domFragment, viewFragment );
- const domFragment2 = converter.viewToDom( viewFragment );
- expect( domFragment2 ).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 );
- } );
- } );
- 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 = 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.getCorrespondingViewText( domText ) ).to.equal( viewText );
- } );
- it( 'should return corresponding view 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.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 = document.createElement( 'p' );
- domP.appendChild( domImg );
- domP.appendChild( 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 = document.createElement( 'p' );
- domP.appendChild( domTextFoo );
- domP.appendChild( 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' );
- const domP = document.createElement( 'p' );
- domP.appendChild( domText );
- 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 );
- } );
- } );
- 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;
- } );
- } );
- } );
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