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- /**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* globals document */
- import ViewElement from '../../../src/view/element';
- import ViewRange from '../../../src/view/range';
- import ViewSelection from '../../../src/view/selection';
- import DomConverter from '../../../src/view/domconverter';
- import ViewDocumentFragment from '../../../src/view/documentfragment';
- import { INLINE_FILLER, INLINE_FILLER_LENGTH, NBSP_FILLER } from '../../../src/view/filler';
- import { parse, stringify } from '../../../src/dev-utils/view';
- import count from '@ckeditor/ckeditor5-utils/src/count';
- import createElement from '@ckeditor/ckeditor5-utils/src/dom/createelement';
- describe( 'DomConverter', () => {
- let converter;
- before( () => {
- converter = new DomConverter();
- } );
- describe( 'domToView()', () => {
- it( 'should create tree of view elements from DOM elements', () => {
- const domImg = createElement( document, 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', { 'class': 'foo' }, [ domImg, 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.childCount ).to.equal( 2 );
- expect( viewP.getChild( 0 ).name ).to.equal( 'img' );
- expect( viewP.getChild( 1 ).data ).to.equal( 'foo' );
- expect( converter.mapViewToDom( viewP ) ).to.not.equal( domP );
- expect( converter.mapViewToDom( viewP.getChild( 0 ) ) ).to.equal( domImg );
- } );
- it( 'should create tree of view elements from DOM elements and bind elements', () => {
- const domImg = createElement( document, 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', { 'class': 'foo' }, [ domImg, 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.childCount ).to.equal( 2 );
- expect( viewP.getChild( 0 ).name ).to.equal( 'img' );
- expect( viewP.getChild( 1 ).data ).to.equal( 'foo' );
- expect( converter.mapViewToDom( viewP ) ).to.equal( domP );
- expect( converter.mapViewToDom( viewP.getChild( 0 ) ) ).to.equal( domP.childNodes[ 0 ] );
- } );
- it( 'should support unicode', () => {
- const domText = document.createTextNode( 'நிலைக்கு' );
- const domP = createElement( document, 'p', { 'class': 'foo' }, [ domText ] );
- const viewP = converter.domToView( domP, { bind: true } );
- expect( viewP.childCount ).to.equal( 1 );
- const viewText = viewP.getChild( 0 );
- expect( viewText.data ).to.equal( 'நிலைக்கு' );
- expect( converter.mapViewToDom( viewP ) ).to.equal( domP );
- expect( converter.findCorrespondingDomText( viewP.getChild( 0 ) ) ).to.equal( domP.childNodes[ 0 ] );
- } );
- it( 'should create tree of view elements from DOM element without children', () => {
- const domImg = createElement( document, 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', { 'class': 'foo' }, [ domImg, 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.childCount ).to.equal( 0 );
- expect( converter.mapViewToDom( viewP ) ).to.not.equal( domP );
- } );
- it( 'should create view document fragment from DOM document fragment', () => {
- const domImg = createElement( document, '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.childCount ).to.equal( 2 );
- expect( viewFragment.getChild( 0 ).name ).to.equal( 'img' );
- expect( viewFragment.getChild( 1 ).data ).to.equal( 'foo' );
- expect( converter.mapViewToDom( viewFragment ) ).to.equal( domFragment );
- expect( converter.mapViewToDom( viewFragment.getChild( 0 ) ) ).to.equal( domFragment.childNodes[ 0 ] );
- } );
- it( 'should create view document fragment from DOM document fragment without children', () => {
- const domImg = createElement( document, '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.childCount ).to.equal( 0 );
- expect( converter.mapViewToDom( 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 );
- } );
- it( 'should return null for block filler', () => {
- const domFiller = converter.blockFiller( document );
- expect( converter.domToView( domFiller ) ).to.be.null;
- } );
- it( 'should return null for empty text node', () => {
- const textNode = document.createTextNode( '' );
- expect( converter.domToView( textNode ) ).to.be.null;
- } );
- it( 'should return null for a comment', () => {
- const comment = document.createComment( 'abc' );
- expect( converter.domToView( comment ) ).to.be.null;
- } );
- describe( 'it should clear whitespaces', () => {
- it( 'at the beginning of block element', () => {
- const domDiv = createElement( document, 'div', {}, [
- document.createTextNode( ' ' ),
- createElement( document, 'p', {}, [
- document.createTextNode( ' foo' )
- ] ),
- createElement( document, 'p', {}, [
- document.createTextNode( ' foo' )
- ] )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 2 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
- expect( viewDiv.getChild( 1 ).getChild( 0 ).data ).to.equal( 'foo' );
- } );
- it( 'at the end of block element', () => {
- const domDiv = createElement( document, 'div', {}, [
- createElement( document, 'p', {}, [
- document.createTextNode( 'foo ' )
- ] ),
- createElement( document, 'p', {}, [
- document.createTextNode( 'foo ' )
- ] ),
- document.createTextNode( ' ' )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 2 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
- expect( viewDiv.getChild( 1 ).getChild( 0 ).data ).to.equal( 'foo' );
- } );
- it( 'after a block element', () => {
- const domDiv = createElement( document, 'div', {}, [
- createElement( document, 'p', {}, [
- document.createTextNode( 'foo' )
- ] ),
- document.createTextNode( ' ' )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 1 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
- } );
- it( 'after a block element (new line)', () => {
- const domDiv = createElement( document, 'div', {}, [
- createElement( document, 'p', {}, [
- document.createTextNode( 'foo' )
- ] ),
- document.createTextNode( '\n' )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 1 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
- } );
- it( 'after a block element (carriage return)', () => {
- const domDiv = createElement( document, 'div', {}, [
- createElement( document, 'p', {}, [
- document.createTextNode( 'foo' )
- ] ),
- document.createTextNode( '\r' )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 1 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
- } );
- it( 'after a block element (tab)', () => {
- const domDiv = createElement( document, 'div', {}, [
- createElement( document, 'p', {}, [
- document.createTextNode( 'foo' )
- ] ),
- document.createTextNode( '\t' )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 1 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
- } );
- // See https://github.com/ckeditor/ckeditor5-engine/issues/822#issuecomment-311670249
- it( 'but preserve all except " \\n\\r\\t"', () => {
- const domDiv = createElement( document, 'div', {}, [
- createElement( document, 'p', {}, [
- document.createTextNode( 'x\fx\vx\u00a0x\u1680x\u2000x\u200ax\u2028x\u2029x\u202fx\u205fx\u3000x\ufeffx' )
- ] ),
- createElement( document, 'p', {}, [
- // x<two spaces>x because it behaved differently than "x<space>x" when I've been fixing this
- document.createTextNode( 'x\f\vx\u00a0\u1680x\u2000\u200ax\u2028\u2029x\u202f\u205fx\u3000\ufeffx' )
- ] )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 2 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data )
- .to.equal( 'x\fx\vx\u00a0x\u1680x\u2000x\u200ax\u2028x\u2029x\u202fx\u205fx\u3000x\ufeffx' );
- expect( viewDiv.getChild( 1 ).getChild( 0 ).data )
- .to.equal( 'x\f\vx\u00a0\u1680x\u2000\u200ax\u2028\u2029x\u202f\u205fx\u3000\ufeffx' );
- } );
- it( 'before a block element', () => {
- const domDiv = createElement( document, 'div', {}, [
- document.createTextNode( ' ' ),
- createElement( document, 'p', {}, [
- document.createTextNode( ' foo' )
- ] )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 1 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
- } );
- it( 'before a block element (new line)', () => {
- const domDiv = createElement( document, 'div', {}, [
- document.createTextNode( '\n' ),
- createElement( document, 'p', {}, [
- document.createTextNode( 'foo' )
- ] )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 1 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
- } );
- it( 'multiple consecutive whitespaces changed to one', () => {
- const domDiv = createElement( document, 'div', {}, [
- createElement( document, 'p', {}, [
- document.createTextNode( ' f o o' )
- ] ),
- createElement( document, 'p', {}, [
- document.createTextNode( 'fo o ' )
- ] )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'f o o' );
- expect( viewDiv.getChild( 1 ).getChild( 0 ).data ).to.equal( 'fo o' );
- } );
- it( 'multiple consecutive whitespaces changed to one (tab, new line, carriage return)', () => {
- const domDiv = createElement( document, 'div', {}, [
- document.createTextNode( '\n\n \t\r\n' ),
- createElement( document, 'p', {}, [
- document.createTextNode( 'f\n\t\r\n\to\n\n\no' )
- ] ),
- document.createTextNode( '\n\n \t\r\n' )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.childCount ).to.equal( 1 );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( 'f o o' );
- } );
- function test( inputTexts, output ) {
- if ( typeof inputTexts == 'string' ) {
- inputTexts = [ inputTexts ];
- }
- it( 'spaces in a text node: ' + inputTexts.join( '|' ) + ' -> ' + output, () => {
- const domElement = createElement( document, 'div', {}, [] );
- for ( const text of inputTexts ) {
- domElement.appendChild( document.createTextNode( text.replace( /_/g, '\u00A0' ) ) );
- }
- const viewElement = converter.domToView( domElement );
- let data = '';
- for ( const child of viewElement.getChildren() ) {
- data += child.data.replace( /\u00A0/g, '_' );
- }
- expect( data ).to.equal( output );
- } );
- }
- // At the beginning.
- test( '_x', ' x' );
- test( '_ x', ' x' );
- test( '_ _x', ' x' );
- test( '_ _ x', ' x' );
- // At the end.
- test( 'x_', 'x ' );
- test( 'x _', 'x ' );
- test( 'x_ _', 'x ' );
- test( 'x _ _', 'x ' );
- // In the middle.
- test( 'x x', 'x x' );
- test( 'x _x', 'x x' );
- test( 'x _ x', 'x x' );
- test( 'x _ _x', 'x x' );
- // Complex.
- test( '_x_', ' x ' );
- test( '_ x _x _', ' x x ' );
- test( '_ _x x _', ' x x ' );
- test( '_ _x x_ _', ' x x ' );
- test( '_ _x _ _x_', ' x x ' );
- test( '_', ' ' );
- // With hard
- test( '_x', ' x' );
- test( '__x', ' _x' );
- test( '___x', ' __x' );
- test( '__ x', ' _ x' );
- test( 'x_', 'x ' );
- test( 'x__', 'x_ ' );
- test( 'x___', 'x__ ' );
- // This is an edge case, but it's impossible to write elegant and compact algorithm that is also
- // 100% correct. We might assume that expected result is `x _` but it will be converted to `x `
- // by the algorithm. This is acceptable, though.
- test( 'x __', 'x ' );
- test( 'x_x', 'x_x' );
- test( 'x___x', 'x___x' );
- test( 'x____x', 'x____x' );
- test( 'x__ x', 'x__ x' );
- test( 'x___ x', 'x___ x' );
- test( 'x_ _x', 'x_ x' );
- test( 'x __x', 'x _x' );
- test( 'x _ x', 'x x' );
- test( 'x __ _x', 'x _ x' );
- // Two text nodes.
- test( [ 'x', 'y' ], 'xy' );
- test( [ 'x ', 'y' ], 'x y' );
- test( [ 'x _', 'y' ], 'x y' );
- test( [ 'x _ ', 'y' ], 'x y' );
- test( [ 'x _ _', 'y' ], 'x y' );
- test( [ 'x', ' y' ], 'x y' );
- test( [ 'x ', '_y' ], 'x y' );
- test( [ 'x_ ', '_y' ], 'x y' );
- test( [ 'x _ ', '_y' ], 'x y' );
- test( [ 'x_ _ ', '_y' ], 'x y' );
- test( [ 'x', ' _y' ], 'x y' );
- test( [ 'x ', '_ y' ], 'x y' );
- test( [ 'x_ ', '_ y' ], 'x y' );
- test( [ 'x _ ', '_ y' ], 'x y' );
- test( [ 'x_ _ ', '_ y' ], 'x y' );
- // Some tests with hard
- test( [ 'x', '_y' ], 'x_y' );
- test( [ 'x_', 'y' ], 'x_y' );
- test( [ 'x_', ' y' ], 'x_ y' );
- test( [ 'x__', ' y' ], 'x__ y' );
- test( [ 'x_ _', ' y' ], 'x_ y' );
- it( 'not in preformatted blocks', () => {
- const domDiv = createElement( document, 'div', {}, [
- createElement( document, 'pre', {}, [
- document.createTextNode( ' foo\n foo ' )
- ] )
- ] );
- const viewDiv = converter.domToView( domDiv );
- expect( viewDiv.getChild( 0 ).getChild( 0 ).data ).to.equal( ' foo\n foo ' );
- } );
- //
- // See also whitespace-handling-integration.js.
- //
- } );
- } );
- describe( 'domChildrenToView', () => {
- it( 'should convert children', () => {
- const domImg = createElement( document, 'img' );
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', null, [ domImg, domText ] );
- const viewChildren = Array.from( converter.domChildrenToView( domP ) );
- expect( viewChildren.length ).to.equal( 2 );
- expect( stringify( viewChildren[ 0 ] ) ).to.equal( '<img></img>' );
- expect( stringify( viewChildren[ 1 ] ) ).to.equal( 'foo' );
- } );
- it( 'should skip filler', () => {
- const domFiller = converter.blockFiller( document );
- const domP = createElement( document, 'p', null, domFiller );
- const viewChildren = Array.from( converter.domChildrenToView( domP ) );
- expect( viewChildren.length ).to.equal( 0 );
- } );
- it( 'should pass options', () => {
- const domText = document.createTextNode( 'foo' );
- const domB = createElement( document, 'b', null, 'bar' );
- const domP = createElement( document, 'p', null, [ domB, domText ] );
- const viewChildren = Array.from( converter.domChildrenToView( domP, { withChildren: false } ) );
- expect( viewChildren.length ).to.equal( 2 );
- expect( stringify( viewChildren[ 0 ] ) ).to.equal( '<b></b>' );
- expect( stringify( viewChildren[ 1 ] ) ).to.equal( 'foo' );
- } );
- } );
- describe( 'domPositionToView()', () => {
- it( 'should converter position in text', () => {
- const domText = document.createTextNode( 'foo' );
- const domB = createElement( document, 'b', null, 'bar' );
- const domP = createElement( document, 'p', null, [ domText, domB ] );
- const viewP = parse( '<p>foo<b>bar</b></p>' );
- converter.bindElements( domP, viewP );
- converter.bindElements( domB, viewP.getChild( 0 ) );
- const viewPosition = converter.domPositionToView( domText, 2 );
- expect( stringify( viewP, viewPosition ) ).to.equal( '<p>fo{}o<b>bar</b></p>' );
- } );
- it( 'should support unicode', () => {
- const domText = document.createTextNode( 'நிலைக்கு' );
- const domP = createElement( document, 'p', null, [ domText ] );
- const viewP = parse( '<p>நிலைக்கு</p>' );
- converter.bindElements( domP, viewP );
- const viewPosition = converter.domPositionToView( domText, 4 );
- expect( stringify( viewP, viewPosition ) ).to.equal( '<p>நிலை{}க்கு</p>' );
- } );
- it( 'should converter position in element', () => {
- const domText = document.createTextNode( 'foo' );
- const domB = createElement( document, 'b', null, 'bar' );
- const domP = createElement( document, 'p', null, [ domText, domB ] );
- const viewP = parse( '<p>foo<b>bar</b></p>' );
- converter.bindElements( domP, viewP );
- converter.bindElements( domB, viewP.getChild( 0 ) );
- const viewPosition = converter.domPositionToView( domP, 1 );
- expect( stringify( viewP, viewPosition ) ).to.equal( '<p>foo[]<b>bar</b></p>' );
- } );
- it( 'should converter position at the beginning', () => {
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', null, domText );
- const viewP = parse( '<p>foo</p>' );
- converter.bindElements( domP, viewP );
- const viewPosition = converter.domPositionToView( domP, 0 );
- expect( stringify( viewP, viewPosition ) ).to.equal( '<p>[]foo</p>' );
- } );
- it( 'should converter position inside block filler', () => {
- const converter = new DomConverter( { blockFiller: NBSP_FILLER } );
- const domFiller = NBSP_FILLER( document ); // eslint-disable-line new-cap
- const domP = createElement( document, 'p', null, domFiller );
- const viewP = parse( '<p></p>' );
- converter.bindElements( domP, viewP );
- const viewPosition = converter.domPositionToView( domFiller, 0 );
- expect( stringify( viewP, viewPosition ) ).to.equal( '<p>[]</p>' );
- } );
- it( 'should converter position inside inline filler', () => {
- const domFiller = document.createTextNode( INLINE_FILLER );
- const domText = document.createTextNode( 'foo' );
- const domB = createElement( document, 'b', null, domFiller );
- const domP = createElement( document, 'p', null, [ domText, domB ] );
- const viewP = parse( '<p>foo<b></b></p>' );
- converter.bindElements( domP, viewP );
- converter.bindElements( domB, viewP.getChild( 1 ) );
- const viewPosition = converter.domPositionToView( domFiller, INLINE_FILLER_LENGTH );
- expect( stringify( viewP, viewPosition ) ).to.equal( '<p>foo<b>[]</b></p>' );
- } );
- it( 'should converter position inside inline filler with text', () => {
- const domFiller = document.createTextNode( INLINE_FILLER + 'bar' );
- const domText = document.createTextNode( 'foo' );
- const domB = createElement( document, 'b', null, domFiller );
- const domP = createElement( document, 'p', null, [ domText, domB ] );
- const viewP = parse( '<p>foo<b>bar</b></p>' );
- converter.bindElements( domP, viewP );
- converter.bindElements( domB, viewP.getChild( 1 ) );
- const viewPosition = converter.domPositionToView( domFiller, INLINE_FILLER_LENGTH + 2 );
- expect( viewPosition.offset ).to.equal( 2 );
- expect( stringify( viewP, viewPosition ) ).to.equal( '<p>foo<b>ba{}r</b></p>' );
- } );
- it( 'should converter position inside inline filler with text at the beginning', () => {
- const domFiller = document.createTextNode( INLINE_FILLER + 'bar' );
- const domText = document.createTextNode( 'foo' );
- const domB = createElement( document, 'b', null, domFiller );
- const domP = createElement( document, 'p', null, [ domText, domB ] );
- const viewP = parse( '<p>foo<b>bar</b></p>' );
- converter.bindElements( domP, viewP );
- converter.bindElements( domB, viewP.getChild( 1 ) );
- const viewPosition = converter.domPositionToView( domFiller, INLINE_FILLER_LENGTH - 1 );
- expect( viewPosition.offset ).to.equal( 0 );
- expect( stringify( viewP, viewPosition ) ).to.equal( '<p>foo<b>{}bar</b></p>' );
- } );
- it( 'should converter position at the end', () => {
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', null, domText );
- const viewP = parse( '<p>foo</p>' );
- converter.bindElements( domP, viewP );
- const viewPosition = converter.domPositionToView( domP, 1 );
- expect( stringify( viewP, viewPosition ) ).to.equal( '<p>foo[]</p>' );
- } );
- it( 'should return null if there is no corresponding parent node', () => {
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', null, domText );
- const viewPosition = converter.domPositionToView( domP, 0 );
- expect( viewPosition ).to.be.null;
- } );
- it( 'should return null if there is no corresponding sibling node', () => {
- const domB = createElement( document, 'b', null, 'bar' );
- const domText = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', null, [ domB, domText ] );
- const viewPosition = converter.domPositionToView( domP, 1 );
- expect( viewPosition ).to.be.null;
- } );
- it( 'should return null if there is no corresponding text node', () => {
- const domText = document.createTextNode( 'foo' );
- const viewPosition = converter.domPositionToView( domText, 1 );
- expect( viewPosition ).to.be.null;
- } );
- } );
- describe( 'domRangeToView()', () => {
- it( 'should converter DOM range', () => {
- const domFoo = document.createTextNode( 'foo' );
- const domBar = document.createTextNode( 'bar' );
- const domB = createElement( document, 'b', null, domBar );
- const domP = createElement( document, 'p', null, [ domFoo, domB ] );
- const viewP = parse( '<p>foo<b>bar</b></p>' );
- converter.bindElements( domP, viewP );
- converter.bindElements( domB, viewP.getChild( 1 ) );
- const domRange = document.createRange();
- domRange.setStart( domFoo, 1 );
- domRange.setEnd( domBar, 2 );
- const viewRange = converter.domRangeToView( domRange );
- expect( stringify( viewP, viewRange ) ).to.equal( '<p>f{oo<b>ba}r</b></p>' );
- } );
- it( 'should return null if start or end is null', () => {
- const domFoo = document.createTextNode( 'foo' );
- const domBar = document.createTextNode( 'bar' );
- const domB = createElement( document, 'b', null, domBar );
- createElement( document, 'p', null, [ domFoo, domB ] );
- const domRange = document.createRange();
- domRange.setStart( domFoo, 1 );
- domRange.setEnd( domBar, 2 );
- const viewRange = converter.domRangeToView( domRange );
- expect( viewRange ).to.be.null;
- } );
- } );
- describe( 'domSelectionToView()', () => {
- it( 'should convert selection', () => {
- const domFoo = document.createTextNode( 'foo' );
- const domBar = document.createTextNode( 'bar' );
- const domB = createElement( document, 'b', null, domBar );
- const domP = createElement( document, 'p', null, [ domFoo, domB ] );
- const viewP = parse( '<p>foo<b>bar</b></p>' );
- converter.bindElements( domP, viewP );
- converter.bindElements( domB, viewP.getChild( 1 ) );
- document.body.appendChild( domP );
- const domRange = document.createRange();
- domRange.setStart( domFoo, 1 );
- domRange.setEnd( domBar, 2 );
- const domSelection = document.getSelection();
- domSelection.removeAllRanges();
- domSelection.addRange( domRange );
- const viewSelection = converter.domSelectionToView( domSelection );
- expect( viewSelection.rangeCount ).to.equal( 1 );
- expect( stringify( viewP, viewSelection.getFirstRange() ) ).to.equal( '<p>f{oo<b>ba}r</b></p>' );
- domP.remove();
- } );
- it( 'should convert empty selection to empty selection', () => {
- const domSelection = document.getSelection();
- domSelection.removeAllRanges();
- const viewSelection = converter.domSelectionToView( domSelection );
- expect( viewSelection.rangeCount ).to.equal( 0 );
- } );
- it( 'should handle selection direction', () => {
- const domFoo = document.createTextNode( 'foo' );
- const domP = createElement( document, 'p', null, [ domFoo ] );
- const viewP = parse( '<p>foo</p>' );
- converter.bindElements( domP, viewP );
- document.body.appendChild( domP );
- const domRange = document.createRange();
- domRange.setStart( domFoo, 2 );
- domRange.collapse( true );
- const domSelection = document.getSelection();
- domSelection.removeAllRanges();
- domSelection.addRange( domRange );
- domSelection.extend( domFoo, 1 );
- const viewSelection = converter.domSelectionToView( domSelection );
- expect( viewSelection.rangeCount ).to.equal( 1 );
- expect( viewSelection.anchor.offset ).to.equal( 2 );
- expect( viewSelection.focus.offset ).to.equal( 1 );
- expect( viewSelection.isBackward ).to.be.true;
- domP.remove();
- } );
- it( 'should not add null ranges', () => {
- const domFoo = document.createTextNode( 'foo' );
- const domBar = document.createTextNode( 'bar' );
- const domB = createElement( document, 'b', null, domBar );
- const domP = createElement( document, 'p', null, [ domFoo, domB ] );
- document.body.appendChild( domP );
- const domRange = document.createRange();
- domRange.setStart( domFoo, 1 );
- domRange.setEnd( domBar, 2 );
- const domSelection = document.getSelection();
- domSelection.removeAllRanges();
- domSelection.addRange( domRange );
- const viewSelection = converter.domSelectionToView( domSelection );
- expect( viewSelection.rangeCount ).to.equal( 0 );
- domP.remove();
- } );
- it( 'should return fake selection', () => {
- const domContainer = document.createElement( 'div' );
- const domSelection = document.getSelection();
- domContainer.innerHTML = 'fake selection container';
- document.body.appendChild( domContainer );
- const viewSelection = new ViewSelection();
- viewSelection.addRange( ViewRange.createIn( new ViewElement() ) );
- converter.bindFakeSelection( domContainer, viewSelection );
- const domRange = document.createRange();
- domRange.selectNodeContents( domContainer );
- domSelection.removeAllRanges();
- domSelection.addRange( domRange );
- const bindViewSelection = converter.domSelectionToView( domSelection );
- expect( bindViewSelection.isEqual( viewSelection ) ).to.be.true;
- domContainer.remove();
- } );
- it( 'should return fake selection if selection is placed inside text node', () => {
- const domContainer = document.createElement( 'div' );
- const domSelection = document.getSelection();
- domContainer.innerHTML = 'fake selection container';
- document.body.appendChild( domContainer );
- const viewSelection = new ViewSelection();
- viewSelection.addRange( ViewRange.createIn( new ViewElement() ) );
- converter.bindFakeSelection( domContainer, viewSelection );
- const domRange = document.createRange();
- domRange.selectNodeContents( domContainer.firstChild );
- domSelection.removeAllRanges();
- domSelection.addRange( domRange );
- const bindViewSelection = converter.domSelectionToView( domSelection );
- expect( bindViewSelection.isEqual( viewSelection ) ).to.be.true;
- domContainer.remove();
- } );
- } );
- } );
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