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view-to-dom.js
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view-to-dom.js
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/**
* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/* globals Range, DocumentFragment, HTMLElement, document, Text */
import ViewText from '../../../src/view/text';
import ViewElement from '../../../src/view/element';
import ViewPosition from '../../../src/view/position';
import ViewContainerElement from '../../../src/view/containerelement';
import ViewAttributeElement from '../../../src/view/attributeelement';
import ViewEmptyElement from '../../../src/view/emptyelement';
import DomConverter from '../../../src/view/domconverter';
import ViewDocumentFragment from '../../../src/view/documentfragment';
import ViewDocument from '../../../src/view/document';
import { INLINE_FILLER, INLINE_FILLER_LENGTH } from '../../../src/view/filler';
import { parse } from '../../../src/dev-utils/view';
import createElement from '@ckeditor/ckeditor5-utils/src/dom/createelement';
import { StylesProcessor } from '../../../src/view/stylesmap';
describe( 'DomConverter', () => {
let converter, viewDocument;
beforeEach( () => {
viewDocument = new ViewDocument( new StylesProcessor() );
converter = new DomConverter( viewDocument );
} );
describe( 'viewToDom()', () => {
it( 'should create tree of DOM elements from view elements', () => {
const viewImg = new ViewElement( viewDocument, 'img' );
const viewText = new ViewText( viewDocument, 'foo' );
const viewP = new ViewElement( viewDocument, 'p', { class: 'foo' } );
viewP._appendChild( viewImg );
viewP._appendChild( 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.mapDomToView( domP ) ).not.to.equal( viewP );
expect( converter.mapDomToView( domP.childNodes[ 0 ] ) ).to.equal( viewImg );
} );
it( 'should create tree of DOM elements from view elements and bind elements', () => {
const viewImg = new ViewElement( viewDocument, 'img' );
const viewText = new ViewText( viewDocument, 'foo' );
const viewP = new ViewElement( viewDocument, 'p', { class: 'foo' } );
viewP._appendChild( viewImg );
viewP._appendChild( 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.mapDomToView( domP ) ).to.equal( viewP );
expect( converter.mapDomToView( domP.childNodes[ 0 ] ) ).to.equal( viewP.getChild( 0 ) );
} );
it( 'should support unicode', () => {
const viewText = new ViewText( viewDocument, 'நிலைக்கு' );
const viewP = new ViewElement( viewDocument, 'p', null, viewText );
const domP = converter.viewToDom( viewP, document, { bind: true } );
expect( domP.childNodes.length ).to.equal( 1 );
expect( domP.childNodes[ 0 ].data ).to.equal( 'நிலைக்கு' );
expect( converter.mapDomToView( domP ) ).to.equal( viewP );
expect( converter.findCorrespondingViewText( domP.childNodes[ 0 ] ) ).to.equal( viewP.getChild( 0 ) );
} );
it( 'should create tree of DOM elements from view element without children', () => {
const viewImg = new ViewElement( viewDocument, 'img' );
const viewText = new ViewText( viewDocument, 'foo' );
const viewP = new ViewElement( viewDocument, 'p', { class: 'foo' } );
viewP._appendChild( viewImg );
viewP._appendChild( 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.mapDomToView( domP ) ).not.to.equal( viewP );
} );
it( 'should create DOM document fragment from view document fragment and bind elements', () => {
const viewImg = new ViewElement( viewDocument, 'img' );
const viewText = new ViewText( viewDocument, 'foo' );
const viewFragment = new ViewDocumentFragment( viewDocument );
viewFragment._appendChild( viewImg );
viewFragment._appendChild( 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.mapDomToView( domFragment ) ).to.equal( viewFragment );
expect( converter.mapDomToView( domFragment.childNodes[ 0 ] ) ).to.equal( viewFragment.getChild( 0 ) );
} );
it( 'should create DOM document fragment from view document without children', () => {
const viewImg = new ViewElement( viewDocument, 'img' );
const viewText = new ViewText( viewDocument, 'foo' );
const viewFragment = new ViewDocumentFragment( viewDocument );
viewFragment._appendChild( viewImg );
viewFragment._appendChild( 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.mapDomToView( domFragment ) ).not.to.equal( viewFragment );
} );
it( 'should return already bind document fragment', () => {
const domFragment = document.createDocumentFragment();
const viewFragment = new ViewDocumentFragment( viewDocument );
converter.bindDocumentFragments( domFragment, viewFragment );
const domFragment2 = converter.viewToDom( viewFragment, document );
expect( domFragment2 ).to.equal( domFragment );
} );
it( 'should create DOM text node from view text node', () => {
const viewTextNode = new ViewText( viewDocument, 'foo' );
const domTextNode = converter.viewToDom( viewTextNode, document );
expect( domTextNode ).to.be.instanceof( Text );
expect( domTextNode.data ).to.equal( 'foo' );
} );
it( 'should create namespaced elements', () => {
const namespace = 'http://www.w3.org/2000/svg';
const viewSvg = new ViewElement( viewDocument, 'svg', { xmlns: namespace } );
const domSvg = converter.viewToDom( viewSvg, document );
expect( domSvg.createSVGRect ).to.be.a( 'function' );
} );
describe( 'it should convert spaces to ', () => {
it( 'at the beginning of each container element', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, ' foo' ) ),
new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'bar' ) ),
new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, ' xxx' ) )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( domDiv.innerHTML ).to.equal( '<p> foo</p><p>bar</p><p> xxx</p>' );
} );
it( 'at the end of each container element', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'foo ' ) ),
new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'bar' ) ),
new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'xxx ' ) )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( domDiv.innerHTML ).to.equal( '<p>foo </p><p>bar</p><p>xxx </p>' );
} );
it( 'when there are multiple spaces next to each other or between attribute elements', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'x x x x ' ),
new ViewAttributeElement( viewDocument, 'b', null, new ViewText( viewDocument, ' x ' ) ),
new ViewAttributeElement( viewDocument, 'i', null,
new ViewAttributeElement( viewDocument, 'b', null,
new ViewAttributeElement( viewDocument, 'u', null, new ViewText( viewDocument, ' x' ) )
)
)
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( domDiv.innerHTML ).to.equal( 'x x x x <b> x </b><i><b><u> x</u></b></i>' );
} );
it( 'all together', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewContainerElement( viewDocument, 'p', null, [
new ViewText( viewDocument, ' x x x x ' ),
new ViewAttributeElement( viewDocument, 'b', null, new ViewText( viewDocument, ' x ' ) ),
new ViewAttributeElement( viewDocument, 'i', null,
new ViewAttributeElement( viewDocument, 'b', null,
new ViewAttributeElement( viewDocument, 'u', null, new ViewText( viewDocument, ' x ' ) )
)
)
] ),
new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, ' x ' ) )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( domDiv.innerHTML ).to.equal(
'<p> x x x x <b> x </b><i><b><u> x </u></b></i></p><p> x </p>'
);
} );
function testConvert( inputTexts, output ) {
if ( typeof inputTexts == 'string' ) {
inputTexts = [ inputTexts ];
}
it( 'spaces in a text node: ' + inputTexts.join( '|' ) + ' -> ' + output, () => {
const viewElement = new ViewContainerElement( viewDocument, 'p' );
for ( const text of inputTexts ) {
viewElement._appendChild( new ViewText( viewDocument, text.replace( /_/g, '\u00A0' ) ) );
}
const domElement = converter.viewToDom( viewElement, document );
const data = showNbsp( domElement.innerHTML );
expect( data ).to.equal( output );
} );
}
function showNbsp( html ) {
return html.replace( / /g, '_' );
}
// At the beginning.
testConvert( ' x', '_x' );
testConvert( ' x', '_ x' );
testConvert( ' x', '_ _x' );
testConvert( ' x', '_ _ x' );
// At the end.
testConvert( 'x ', 'x_' );
testConvert( 'x ', 'x _' );
testConvert( 'x ', 'x __' );
testConvert( 'x ', 'x _ _' );
// In the middle.
testConvert( 'x x', 'x x' );
testConvert( 'x x', 'x _x' );
testConvert( 'x x', 'x _ x' );
testConvert( 'x x', 'x _ _x' );
// Complex.
testConvert( ' x ', '_x_' );
testConvert( ' x x ', '_ x _x _' );
testConvert( ' x x ', '_ _x x _' );
testConvert( ' x x ', '_ _x x __' );
testConvert( ' x x ', '_ _x _ _x_' );
// Only spaces.
testConvert( ' ', '_' );
testConvert( ' ', '__' );
testConvert( ' ', '_ _' );
testConvert( ' ', '_ __' );
testConvert( ' ', '_ _ _' );
testConvert( ' ', '_ _ __' );
// With hard
// It should be treated like a normal sign.
testConvert( '_x', '_x' );
testConvert( ' _x', '__x' );
testConvert( ' _x', '_ _x' );
testConvert( ' __x', '___x' );
testConvert( '___x', '___x' );
testConvert( '_ _x', '_ _x' );
testConvert( ' _ x', '__ x' );
testConvert( ' _x', '_ _x' );
testConvert( 'x_', 'x_' );
testConvert( 'x_ ', 'x__' );
testConvert( 'x_ ', 'x_ _' );
testConvert( 'x__ ', 'x___' );
testConvert( 'x___', 'x___' );
testConvert( 'x_ _', 'x_ _' );
testConvert( 'x _ ', 'x __' );
testConvert( 'x _', 'x __' );
testConvert( 'x_x', 'x_x' );
testConvert( 'x___x', 'x___x' );
testConvert( 'x__ x', 'x__ x' );
testConvert( 'x_ x', 'x_ _x' );
testConvert( 'x _x', 'x __x' );
testConvert( 'x __x', 'x __x' );
testConvert( 'x _ x', 'x _ x' );
testConvert( 'x _ x', 'x __ _x' );
testConvert( [ 'x', 'y' ], 'xy' );
testConvert( [ 'x ', 'y' ], 'x y' );
testConvert( [ 'x ', 'y' ], 'x _y' );
testConvert( [ 'x ', 'y' ], 'x __y' );
testConvert( [ 'x ', 'y' ], 'x _ _y' );
testConvert( [ 'x', ' y' ], 'x y' );
testConvert( [ 'x ', ' y' ], 'x_ y' );
testConvert( [ 'x ', ' y' ], 'x _ y' );
testConvert( [ 'x ', ' y' ], 'x __ y' );
testConvert( [ 'x ', ' y' ], 'x _ _ y' );
testConvert( [ 'x', '_y' ], 'x_y' );
testConvert( [ 'x ', '_y' ], 'x _y' );
testConvert( [ 'x ', '_y' ], 'x __y' );
// Two text nodes.
testConvert( [ 'x ', '_y' ], 'x ___y' );
testConvert( [ 'x ', '_y' ], 'x _ __y' );
testConvert( [ 'x', ' y' ], 'x _y' );
testConvert( [ 'x ', ' y' ], 'x_ _y' );
testConvert( [ 'x ', ' y' ], 'x _ _y' );
testConvert( [ 'x ', ' y' ], 'x __ _y' );
testConvert( [ 'x ', ' y' ], 'x _ _ _y' );
testConvert( [ 'x', ' y' ], 'x _ y' );
testConvert( [ 'x ', ' y' ], 'x_ _ y' );
testConvert( [ 'x ', ' y' ], 'x _ _ y' );
testConvert( [ 'x ', ' y' ], 'x __ _ y' );
testConvert( [ 'x ', ' y' ], 'x _ _ _ y' );
testConvert( [ 'x', ' ' ], 'x_' );
testConvert( [ 'x', ' ' ], 'x _' );
testConvert( [ 'x', ' ' ], 'x __' );
testConvert( [ 'x ', ' ' ], 'x__' );
testConvert( [ 'x ', ' ' ], 'x_ _' );
testConvert( [ 'x ', ' ' ], 'x_ __' );
testConvert( [ 'x ', ' ' ], 'x __' );
testConvert( [ 'x ', ' ' ], 'x _ _' );
testConvert( [ 'x ', ' ' ], 'x _ __' );
testConvert( [ 'x ', ' ' ], 'x ___' );
testConvert( [ 'x ', ' ' ], 'x __ _' );
testConvert( [ 'x ', ' ' ], 'x __ __' );
testConvert( [ ' ', 'x' ], '_x' );
testConvert( [ ' ', 'x' ], '_ x' );
testConvert( [ ' ', 'x' ], '_ _x' );
testConvert( [ ' ', ' x' ], '_ x' );
testConvert( [ ' ', ' x' ], '__ x' );
testConvert( [ ' ', ' x' ], '_ _ x' );
testConvert( [ ' ', ' x' ], '_ _x' );
testConvert( [ ' ', ' x' ], '__ _x' );
testConvert( [ ' ', ' x' ], '_ _ _x' );
testConvert( [ ' ', ' x' ], '_ _ x' );
testConvert( [ ' ', ' x' ], '__ _ x' );
testConvert( [ ' ', ' x' ], '_ _ _ x' );
// "Non-empty" + "empty" text nodes.
testConvert( [ 'x', ' ', 'x' ], 'x x' );
testConvert( [ 'x', ' ', ' x' ], 'x_ x' );
testConvert( [ 'x', ' ', ' x' ], 'x _ x' );
testConvert( [ 'x', ' ', ' x' ], 'x __ _x' );
testConvert( [ 'x ', ' ', ' x' ], 'x__ x' );
testConvert( [ 'x ', ' ', ' x' ], 'x_ _ x' );
testConvert( [ 'x ', ' ', ' x' ], 'x_ __ _x' );
testConvert( [ 'x ', ' ', ' x' ], 'x __ x' );
testConvert( [ 'x ', ' ', ' x' ], 'x _ _ x' );
testConvert( [ 'x ', ' ', ' x' ], 'x _ __ _x' );
testConvert( [ 'x ', ' ', ' x' ], 'x ___ x' );
testConvert( [ 'x ', ' ', ' x' ], 'x __ _ x' );
testConvert( [ 'x ', ' ', ' x' ], 'x __ __ _x' );
// "Empty" + "empty" text nodes.
testConvert( [ ' ', ' ' ], '__' );
testConvert( [ ' ', ' ' ], '___' );
testConvert( [ ' ', ' ' ], '_ __' );
testConvert( [ ' ', ' ' ], '_ _' );
testConvert( [ ' ', ' ' ], '_ __' );
testConvert( [ ' ', ' ' ], '__ _' );
testConvert( [ ' ', ' ' ], '__ __' );
testConvert( [ ' ', ' ' ], '_ _ _' );
testConvert( [ ' ', ' ' ], '_ _ __' );
it( 'not in preformatted blocks', () => {
const viewPre = new ViewContainerElement( viewDocument, 'pre', null, [
new ViewText( viewDocument, ' foo ' ),
new ViewText( viewDocument, ' bar ' )
] );
const domPre = converter.viewToDom( viewPre, document );
expect( domPre.innerHTML ).to.equal( ' foo bar ' );
} );
it( 'not in a preformatted block followed by a text', () => {
const viewPre = new ViewAttributeElement( viewDocument, 'pre', null, new ViewText( viewDocument, 'foo ' ) );
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [ viewPre, new ViewText( viewDocument, ' bar' ) ] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( domDiv.innerHTML ).to.equal( '<pre>foo </pre> bar' );
} );
describe( 'around <br>s', () => {
it( 'before <br> – a single space', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'foo ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'bar' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( 'foo_<br>bar' );
} );
it( 'before <br> – two spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'foo ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'bar' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( 'foo _<br>bar' );
} );
it( 'before <br> – three spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'foo ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'bar' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( 'foo __<br>bar' );
} );
it( 'before <br> – only a space', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, ' ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'bar' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( '_<br>bar' );
} );
it( 'before <br> – only two spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, ' ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'bar' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( '__<br>bar' );
} );
it( 'before <br> – only three spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, ' ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'bar' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( '_ _<br>bar' );
} );
it( 'after <br> – a single space', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'foo' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' bar' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( 'foo<br>_bar' );
} );
it( 'after <br> – two spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'foo' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' bar' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( 'foo<br>_ bar' );
} );
it( 'after <br> – three spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'foo' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' bar' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( 'foo<br>_ _bar' );
} );
it( 'after <br> – only a space', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'foo' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' ' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( 'foo<br>_' );
} );
it( 'after <br> – only two spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'foo' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' ' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( 'foo<br>__' );
} );
it( 'after <br> – only three spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewText( viewDocument, 'foo' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' ' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( 'foo<br>_ _' );
} );
it( 'between <br>s – a single space', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'foo' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( '<br>_<br>foo' );
} );
it( 'between <br>s – only two spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'foo' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( '<br>__<br>foo' );
} );
it( 'between <br>s – only three spaces', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'foo' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( '<br>_ _<br>foo' );
} );
it( 'between <br>s – space and text', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, ' foo' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'foo' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( '<br>_foo<br>foo' );
} );
it( 'between <br>s – text and space', () => {
const viewDiv = new ViewContainerElement( viewDocument, 'div', null, [
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'foo ' ),
new ViewEmptyElement( viewDocument, 'br' ),
new ViewText( viewDocument, 'foo' )
] );
const domDiv = converter.viewToDom( viewDiv, document );
expect( showNbsp( domDiv.innerHTML ) ).to.equal( '<br>foo_<br>foo' );
} );
} );
} );
} );
describe( 'viewChildrenToDom()', () => {
it( 'should convert children', () => {
const viewP = parse( '<container:p>foo<attribute:b>bar</attribute:b></container:p>' );
const domChildren = Array.from( converter.viewChildrenToDom( viewP, document ) );
expect( domChildren.length ).to.equal( 2 );
expect( domChildren[ 0 ].data ).to.equal( 'foo' );
expect( domChildren[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
expect( domChildren[ 1 ].childNodes.length ).to.equal( 1 );
} );
it( 'should add filler', () => {
const viewP = parse( '<container:p></container:p>' );
const domChildren = Array.from( converter.viewChildrenToDom( viewP, document ) );
expect( domChildren.length ).to.equal( 1 );
expect( converter.isBlockFiller( domChildren[ 0 ] ) ).to.be.true;
} );
it( 'should add filler according to fillerPositionOffset', () => {
const viewP = parse( '<container:p>foo</container:p>' );
viewP.getFillerOffset = () => 0;
const domChildren = Array.from( converter.viewChildrenToDom( viewP, document ) );
expect( domChildren.length ).to.equal( 2 );
expect( converter.isBlockFiller( domChildren[ 0 ] ) ).to.be.true;
expect( domChildren[ 1 ].data ).to.equal( 'foo' );
} );
it( 'should pass options', () => {
const viewP = parse( '<container:p>foo<attribute:b>bar</attribute:b></container:p>' );
const domChildren = Array.from( converter.viewChildrenToDom( viewP, document, { withChildren: false } ) );
expect( domChildren.length ).to.equal( 2 );
expect( domChildren[ 0 ].data ).to.equal( 'foo' );
expect( domChildren[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
expect( domChildren[ 1 ].childNodes.length ).to.equal( 0 );
} );
} );
describe( 'viewPositionToDom()', () => {
it( 'should convert the position in the text', () => {
const domFoo = document.createTextNode( 'foo' );
const domP = createElement( document, 'p', null, domFoo );
const { view: viewP, selection } = parse( '<container:p>fo{}o</container:p>' );
converter.bindElements( domP, viewP );
const viewPosition = selection.getFirstPosition();
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition.offset ).to.equal( 2 );
expect( domPosition.parent ).to.equal( domFoo );
} );
it( 'should support unicode', () => {
const domText = document.createTextNode( 'நிலைக்கு' );
const domP = createElement( document, 'p', null, domText );
const { view: viewP, selection } = parse( '<container:p>நிலை{}க்கு</container:p>' );
converter.bindElements( domP, viewP );
const viewPosition = selection.getFirstPosition();
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition.offset ).to.equal( 4 );
expect( domPosition.parent ).to.equal( domText );
} );
it( 'should convert the position in the empty element', () => {
const domP = createElement( document, 'p' );
const { view: viewP, selection } = parse( '<container:p>[]</container:p>' );
converter.bindElements( domP, viewP );
const viewPosition = selection.getFirstPosition();
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition.offset ).to.equal( 0 );
expect( domPosition.parent ).to.equal( domP );
} );
it( 'should convert the position in the non-empty element', () => {
const domB = createElement( document, 'b', null, 'foo' );
const domP = createElement( document, 'p', null, domB );
const { view: viewP, selection } = parse( '<container:p><attribute:b>foo</attribute:b>[]</container:p>' );
converter.bindElements( domP, viewP );
converter.bindElements( domB, viewP.getChild( 0 ) );
const viewPosition = selection.getFirstPosition();
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition.offset ).to.equal( 1 );
expect( domPosition.parent ).to.equal( domP );
} );
it( 'should convert the position after text', () => {
const domP = createElement( document, 'p', null, 'foo' );
const { view: viewP, selection } = parse( '<container:p>foo[]</container:p>' );
converter.bindElements( domP, viewP );
const viewPosition = selection.getFirstPosition();
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition.offset ).to.equal( 1 );
expect( domPosition.parent ).to.equal( domP );
} );
it( 'should convert the position before text', () => {
const domP = createElement( document, 'p', null, 'foo' );
const { view: viewP, selection } = parse( '<container:p>[]foo</container:p>' );
converter.bindElements( domP, viewP );
const viewPosition = selection.getFirstPosition();
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition.offset ).to.equal( 0 );
expect( domPosition.parent ).to.equal( domP );
} );
it( 'should update offset if DOM text node starts with inline filler', () => {
const domFoo = document.createTextNode( INLINE_FILLER + 'foo' );
const domP = createElement( document, 'p', null, domFoo );
const { view: viewP, selection } = parse( '<container:p>fo{}o</container:p>' );
converter.bindElements( domP, viewP );
const viewPosition = selection.getFirstPosition();
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition.offset ).to.equal( INLINE_FILLER_LENGTH + 2 );
expect( domPosition.parent ).to.equal( domFoo );
} );
it( 'should move the position to the text node if the position is where inline filler is', () => {
const domFiller = document.createTextNode( INLINE_FILLER );
const domP = createElement( document, 'p', null, domFiller );
const { view: viewP, selection } = parse( '<container:p>[]</container:p>' );
converter.bindElements( domP, viewP );
const viewPosition = selection.getFirstPosition();
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition.offset ).to.equal( INLINE_FILLER_LENGTH );
expect( domPosition.parent ).to.equal( domFiller );
} );
it( 'should return null if view position is after a view element that has not been rendered to DOM', () => {
const domP = createElement( document, 'p', null );
const { view: viewP, selection } = parse( '<container:p><attribute:b>foo</attribute:b>[]</container:p>' );
converter.bindElements( domP, viewP );
const viewPosition = selection.getFirstPosition();
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition ).to.equal( null );
} );
it( 'should return null if view position is in a view text node that has not been rendered to DOM', () => {
const viewText = new ViewText( viewDocument, 'foo' );
const viewPosition = new ViewPosition( viewText, 1 );
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition ).to.equal( null );
} );
it( 'should return null if view position is in a view element that has not been rendered to DOM', () => {
const viewElement = new ViewContainerElement( viewDocument, 'div' );
const viewPosition = new ViewPosition( viewElement, 0 );
const domPosition = converter.viewPositionToDom( viewPosition );
expect( domPosition ).to.equal( null );
} );
} );
describe( 'viewRangeToDom()', () => {
it( 'should convert view range to DOM range', () => {
const domFoo = document.createTextNode( 'foo' );
const domP = createElement( document, 'p', null, domFoo );
const { view: viewP, selection } = parse( '<container:p>fo{o]</container:p>' );
converter.bindElements( domP, viewP );
const viewRange = selection.getFirstRange();
const domRange = converter.viewRangeToDom( viewRange );
expect( domRange ).to.be.instanceof( Range );
expect( domRange.startContainer ).to.equal( domFoo );
expect( domRange.startOffset ).to.equal( 2 );
expect( domRange.endContainer ).to.equal( domP );
expect( domRange.endOffset ).to.equal( 1 );
} );
} );
} );