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- /**
- * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /* globals document, window, NodeFilter, MutationObserver */
- import View from '../../src/view/view';
- import ViewElement from '../../src/view/element';
- import ViewEditableElement from '../../src/view/editableelement';
- import ViewContainerElement from '../../src/view/containerelement';
- import ViewAttributeElement from '../../src/view/attributeelement';
- import ViewText from '../../src/view/text';
- import ViewRange from '../../src/view/range';
- import ViewPosition from '../../src/view/position';
- import UIElement from '../../src/view/uielement';
- import DocumentSelection from '../../src/view/documentselection';
- import DomConverter from '../../src/view/domconverter';
- import Renderer from '../../src/view/renderer';
- import DocumentFragment from '../../src/view/documentfragment';
- import DowncastWriter from '../../src/view/downcastwriter';
- import { parse, stringify, setData as setViewData, getData as getViewData } from '../../src/dev-utils/view';
- import { BR_FILLER, INLINE_FILLER, INLINE_FILLER_LENGTH } from '../../src/view/filler';
- import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
- import createViewRoot from './_utils/createroot';
- import createElement from '@ckeditor/ckeditor5-utils/src/dom/createelement';
- import normalizeHtml from '@ckeditor/ckeditor5-utils/tests/_utils/normalizehtml';
- import env from '@ckeditor/ckeditor5-utils/src/env';
- import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils';
- describe( 'Renderer', () => {
- let selection, domConverter, renderer;
- testUtils.createSinonSandbox();
- beforeEach( () => {
- selection = new DocumentSelection();
- domConverter = new DomConverter();
- renderer = new Renderer( domConverter, selection );
- renderer.domDocuments.add( document );
- } );
- describe( 'markToSync', () => {
- let viewRoot;
- beforeEach( () => {
- viewRoot = new ViewElement( 'p' );
- const domRoot = document.createElement( 'p' );
- domConverter.bindElements( domRoot, viewRoot );
- viewRoot._appendChild( new ViewText( 'foo' ) );
- renderer.markedTexts.clear();
- renderer.markedAttributes.clear();
- renderer.markedChildren.clear();
- } );
- it( 'should mark attributes which need update', () => {
- viewRoot._setAttribute( 'class', 'foo' );
- renderer.markToSync( 'attributes', viewRoot );
- expect( renderer.markedAttributes.has( viewRoot ) ).to.be.true;
- } );
- it( 'should mark children which need update', () => {
- viewRoot._appendChild( new ViewText( 'foo' ) );
- renderer.markToSync( 'children', viewRoot );
- expect( renderer.markedChildren.has( viewRoot ) ).to.be.true;
- } );
- it( 'should not mark children if element has no corresponding node', () => {
- // Overwrite viewRoot with node without coresponding DOM node.
- viewRoot = new ViewElement( 'p' );
- viewRoot._appendChild( new ViewText( 'foo' ) );
- renderer.markToSync( 'children', viewRoot );
- expect( renderer.markedTexts.has( viewRoot ) ).to.be.false;
- } );
- it( 'should mark text which need update', () => {
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( viewText );
- viewText._data = 'bar';
- renderer.markToSync( 'text', viewText );
- expect( renderer.markedTexts.has( viewText ) ).to.be.true;
- } );
- it( 'should not mark text if parent has no corresponding node', () => {
- const viewText = new ViewText( 'foo' );
- // Overwrite viewRoot with node without coresponding DOM node.
- viewRoot = new ViewElement( 'p' );
- viewRoot._appendChild( viewText );
- viewText._data = 'bar';
- renderer.markToSync( 'text', viewText );
- expect( renderer.markedTexts.has( viewText ) ).to.be.false;
- } );
- it( 'should throw if the type is unknown', () => {
- expectToThrowCKEditorError( () => {
- renderer.markToSync( 'UNKNOWN', viewRoot );
- }, /^view-renderer-unknown-type/, selection );
- } );
- } );
- describe( 'render', () => {
- let viewRoot, domRoot;
- beforeEach( () => {
- viewRoot = new ViewEditableElement( 'div' );
- viewRoot.getFillerOffset = () => null;
- domRoot = document.createElement( 'div' );
- document.body.appendChild( domRoot );
- domConverter.bindElements( domRoot, viewRoot );
- renderer.markedTexts.clear();
- renderer.markedAttributes.clear();
- renderer.markedChildren.clear();
- selection._setTo( null );
- renderer.isFocused = true;
- } );
- afterEach( () => {
- domRoot.remove();
- } );
- it( 'should update attributes', () => {
- viewRoot._setAttribute( 'class', 'foo' );
- renderer.markToSync( 'attributes', viewRoot );
- renderer.render();
- expect( domRoot.getAttribute( 'class' ) ).to.equal( 'foo' );
- expect( renderer.markedAttributes.size ).to.equal( 0 );
- } );
- it( 'should remove attributes', () => {
- viewRoot._setAttribute( 'class', 'foo' );
- domRoot.setAttribute( 'id', 'bar' );
- domRoot.setAttribute( 'class', 'bar' );
- renderer.markToSync( 'attributes', viewRoot );
- renderer.render();
- expect( domRoot.getAttribute( 'class' ) ).to.equal( 'foo' );
- expect( domRoot.getAttribute( 'id' ) ).to.be.not.ok;
- expect( renderer.markedAttributes.size ).to.equal( 0 );
- } );
- it( 'should add children', () => {
- viewRoot._appendChild( new ViewText( 'foo' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( renderer.markedChildren.size ).to.equal( 0 );
- } );
- it( 'should remove children', () => {
- viewRoot._appendChild( new ViewText( 'foo' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foo' );
- viewRoot._removeChildren( 0, 1 );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 0 );
- expect( renderer.markedChildren.size ).to.equal( 0 );
- } );
- it( 'should update text', () => {
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foo' );
- viewText._data = 'bar';
- renderer.markToSync( 'text', viewText );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'bar' );
- expect( renderer.markedTexts.size ).to.equal( 0 );
- } );
- it( 'should not update same text', () => {
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foo' );
- viewText._data = 'foo';
- renderer.markToSync( 'text', viewText );
- renderAndExpectNoChanges( renderer, domRoot );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( renderer.markedTexts.size ).to.equal( 0 );
- } );
- it( 'should not update text parent child list changed', () => {
- const viewImg = new ViewElement( 'img' );
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( [ viewImg, viewText ] );
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'text', viewText );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- expect( domRoot.childNodes[ 0 ].tagName ).to.equal( 'IMG' );
- expect( domRoot.childNodes[ 1 ].data ).to.equal( 'foo' );
- } );
- it( 'should not change text if it is the same during text rendering', () => {
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // This should not be changed during the render.
- const domText = domRoot.childNodes[ 0 ];
- renderer.markToSync( 'text', viewText );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ] ).to.equal( domText );
- } );
- it( 'should not change text if it is the same during children rendering', () => {
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // This should not be changed during the render.
- const domText = domRoot.childNodes[ 0 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ] ).to.equal( domText );
- } );
- it( 'should not change element if it is the same', () => {
- const viewImg = new ViewElement( 'img' );
- viewRoot._appendChild( viewImg );
- // This should not be changed during the render.
- const domImg = document.createElement( 'img' );
- domRoot.appendChild( domImg );
- domConverter.bindElements( domImg, viewImg );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ] ).to.equal( domImg );
- } );
- it( 'should change element if it is different', () => {
- const viewImg = new ViewElement( 'img' );
- viewRoot._appendChild( viewImg );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const viewP = new ViewElement( 'p' );
- viewRoot._removeChildren( 0, 1 );
- viewRoot._appendChild( viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].tagName ).to.equal( 'P' );
- } );
- it( 'should update removed item when it is reinserted', () => {
- const viewFoo = new ViewText( 'foo' );
- const viewP = new ViewElement( 'p', null, viewFoo );
- const viewDiv = new ViewElement( 'div', null, viewP );
- viewRoot._appendChild( viewDiv );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- viewDiv._removeChildren( 0, 1 );
- renderer.markToSync( 'children', viewDiv );
- renderer.render();
- viewP._removeChildren( 0, 1 );
- viewDiv._appendChild( viewP );
- renderer.markToSync( 'children', viewDiv );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- const domDiv = domRoot.childNodes[ 0 ];
- expect( domDiv.tagName ).to.equal( 'DIV' );
- expect( domDiv.childNodes.length ).to.equal( 1 );
- const domP = domDiv.childNodes[ 0 ];
- expect( domP.tagName ).to.equal( 'P' );
- expect( domP.childNodes.length ).to.equal( 0 );
- } );
- it( 'should update removed item when it is reinserted #2', () => {
- // Prepare view: root -> div "outer" -> div "inner" -> p.
- const viewP = new ViewElement( 'p' );
- const viewDivInner = new ViewElement( 'div', null, viewP );
- const viewDivOuter = new ViewElement( 'div', null, viewDivInner );
- viewRoot._appendChild( viewDivOuter );
- // Render view tree to DOM.
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // Remove div "outer" from root and render it.
- viewDivOuter._remove();
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // Remove p from div "child" -- div "inner" won't be marked because it is in document fragment not view root.
- viewP._remove();
- // Add div "outer" back to root.
- viewRoot._appendChild( viewDivOuter );
- renderer.markToSync( 'children', viewRoot );
- // Render changes, view is: root -> div "outer" -> div "inner".
- renderer.render();
- // Same is expected in DOM.
- expect( domRoot.childNodes.length ).to.equal( 1 );
- const domDivOuter = domRoot.childNodes[ 0 ];
- expect( renderer.domConverter.viewToDom( viewDivOuter, domRoot.document ) ).to.equal( domDivOuter );
- expect( domDivOuter.tagName ).to.equal( 'DIV' );
- expect( domDivOuter.childNodes.length ).to.equal( 1 );
- const domDivInner = domDivOuter.childNodes[ 0 ];
- expect( renderer.domConverter.viewToDom( viewDivInner, domRoot.document ) ).to.equal( domDivInner );
- expect( domDivInner.tagName ).to.equal( 'DIV' );
- expect( domDivInner.childNodes.length ).to.equal( 0 );
- } );
- it( 'should not throw when trying to update children of view element that got removed and lost its binding', () => {
- const viewFoo = new ViewText( 'foo' );
- const viewP = new ViewElement( 'p', null, viewFoo );
- const viewDiv = new ViewElement( 'div', null, viewP );
- viewRoot._appendChild( viewDiv );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- viewRoot._removeChildren( 0, 1 );
- renderer.markToSync( 'children', viewRoot );
- viewDiv._removeChildren( 0, 1 );
- renderer.markToSync( 'children', viewDiv );
- viewP._removeChildren( 0, 1 );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 0 );
- } );
- it( 'should not care about filler if there is no DOM', () => {
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo<attribute:b>[]</attribute:b>bar</container:p>' );
- const viewRoot = new ViewElement( 'p' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // Expect no error on render.
- expect( viewRoot ).to.be.ok;
- } );
- it( 'should not add filler when inside contenteditable=false parent', () => {
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo<attribute:b contenteditable="false">[]</attribute:b>bar</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'p' );
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 2 ].data ).to.equal( 'bar' );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 0 );
- } );
- it( 'should not add filler when inside contenteditable=false ancestor', () => {
- const { view: viewP, selection: newSelection } = parse(
- '<container:p contenteditable="false">foo<attribute:b>[]</attribute:b>bar</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'p' );
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 2 ].data ).to.equal( 'bar' );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 0 );
- } );
- it( 'should add and remove inline filler in case <p>foo<b>[]</b>bar</p>', () => {
- const domSelection = document.getSelection();
- // Step 1: <p>foo<b>"FILLER{}"</b></p>
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo<attribute:b>[]</attribute:b>bar</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'p' );
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 2 ].data ).to.equal( 'bar' );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 1 ].childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 1 ].childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( INLINE_FILLER_LENGTH );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // Step 2: No mutation on second render
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- // Step 3: <p>foo{}<b></b></p>
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewP.getChild( 0 ), 3, viewP.getChild( 0 ), 3 ) );
- renderer.render();
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 2 ].data ).to.equal( 'bar' );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 0 );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 3 );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // Step 4: No mutation on second render
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- } );
- it( 'should add and remove inline filler in case <p>[]<b>foo</b></p>', () => {
- const domSelection = document.getSelection();
- // Step 1: <p>"FILLER{}"<b>foo</b></p>
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>[]<attribute:b>foo</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 1 ].childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( INLINE_FILLER_LENGTH );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // Step 2: No mutation on second render
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- // Step 3: <p><b>{}foo</b></p>
- selection._setTo( ViewRange._createFromParentsAndOffsets(
- viewP.getChild( 0 ).getChild( 0 ), 0, viewP.getChild( 0 ).getChild( 0 ), 0 ) );
- renderer.render();
- expect( domP.childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 0 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 0 ].childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ].childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 0 );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // Step 4: No mutation on second render
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- } );
- it( 'should add and remove inline filler in case <p><b>foo</b>[]</p>', () => {
- const domSelection = document.getSelection();
- // Step 1: <p>"FILLER{}"<b>foo</b></p>
- const { view: viewP, selection: newSelection } = parse(
- '<container:p><attribute:b>foo</attribute:b>[]</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 0 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 0 ].childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 1 ].data ).to.equal( INLINE_FILLER );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 1 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( INLINE_FILLER_LENGTH );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // Step 2: No mutation on second render
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- // Step 3: <p><b>foo{}</b></p>
- selection._setTo( ViewRange._createFromParentsAndOffsets(
- viewP.getChild( 0 ).getChild( 0 ), 3, viewP.getChild( 0 ).getChild( 0 ), 3 ) );
- renderer.render();
- expect( domP.childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 0 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 0 ].childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ].childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 3 );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // Step 4: No mutation on second render
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- } );
- it( 'should add and remove inline filler in case <p><b>foo</b>[]<b>bar</b></p>', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse(
- '<container:p><attribute:b>foo</attribute:b>[]<attribute:b>bar</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 0 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 0 ].childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 1 ].data ).to.equal( INLINE_FILLER );
- expect( domP.childNodes[ 2 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 2 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 2 ].childNodes[ 0 ].data ).to.equal( 'bar' );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 1 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( INLINE_FILLER_LENGTH );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- } );
- it( 'should move filler when selection is moved', () => {
- // Step 1: <p>foo<b>"FILLER{}"</b></p>
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo<attribute:b>[]</attribute:b><attribute:i></attribute:i></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 1 ].childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- expect( domP.childNodes[ 2 ].tagName.toLowerCase() ).to.equal( 'i' );
- expect( domP.childNodes[ 2 ].childNodes.length ).to.equal( 0 );
- // Step 2: <p>foo<b></b><i>"FILLER{}"</i></p>
- const viewI = viewP.getChild( 2 );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewI, 0, viewI, 0 ) );
- renderer.render();
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 0 );
- expect( domP.childNodes[ 2 ].tagName.toLowerCase() ).to.equal( 'i' );
- expect( domP.childNodes[ 2 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 2 ].childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- } );
- it( 'should remove filler when text is added and selection removed', () => {
- // Step 1: <p>foo<b>"FILLER{}"</b></p>
- const { view: viewP, selection: newSelection } = parse( '<container:p>foo<attribute:b>[]</attribute:b></container:p>' );
- const viewB = viewP.getChild( 1 );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 1 ].childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- // Step 2: Add text node.
- const viewText = new ViewText( 'x' );
- viewB._appendChild( viewText );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewText, 1, viewText, 1 ) );
- renderer.markToSync( 'children', viewB );
- renderer.render();
- // Step 3: Remove selection from the view.
- selection._setTo( null );
- renderer.render();
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 1 ].childNodes[ 0 ].data ).to.equal( 'x' );
- } );
- // #659
- // The element before the filler is removed so the position of the filler
- // cannot be remembered as parent+offset.
- it( 'should remove filler from a modified DOM in case <p>bar<b>foo</b>[]</p>', () => {
- // Step 1: <p>bar<b>foo</b>"FILLER{}"</p>
- const { view: viewP, selection: newSelection } = parse( '<container:p>bar<attribute:b>foo</attribute:b>[]</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 2 ].data ).to.equal( INLINE_FILLER );
- // Step 2: Remove the <b> and update the selection (<p>bar[]</p>).
- viewP._removeChildren( 1 );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewP, 1, viewP, 1 ) );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- // Step 3: Check whether there's no filler in the DOM.
- expect( domP.childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'bar' );
- } );
- // #659
- it( 'should remove filler from a modified DOM when children moved', () => {
- // Step 1: <p><b>foo</b>"FILLER{}"<b>bar</b></p><p></p>
- const { view: viewFragment, selection: newSelection } = parse(
- '<container:p><attribute:b>foo</attribute:b>[]<attribute:b>bar</attribute:b></container:p><container:p></container:p>'
- );
- viewRoot._appendChild( viewFragment );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const domP = domRoot.childNodes[ 0 ];
- const domP2 = domRoot.childNodes[ 1 ];
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 1 ].data ).to.equal( INLINE_FILLER );
- // Step 2: Move <b>foo</b><b>bar</b> to the second paragraph and leave collapsed selection in the first one.
- // <p>[]</p><p><b>foo</b><b>bar</b></p>
- const viewP = viewRoot.getChild( 0 );
- const viewP2 = viewRoot.getChild( 1 );
- const removedChildren = viewP._removeChildren( 0, 2 );
- viewP2._appendChild( removedChildren );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewP, 0, viewP, 0 ) );
- renderer.markToSync( 'children', viewP );
- renderer.markToSync( 'children', viewP2 );
- renderer.render();
- // Step 3: Check whether in the first paragraph there's a <br> filler and that
- // in the second one there are two <b> tags.
- expect( domP.childNodes.length ).to.equal( 1 );
- expect( domConverter.isBlockFiller( domP.childNodes[ 0 ] ) ).to.be.true;
- expect( domP2.childNodes.length ).to.equal( 2 );
- expect( domP2.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP2.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- } );
- // Test for an edge case in the _isSelectionInInlineFiller which can be triggered like
- // in one of ckeditor/ckeditor5-typing#59 automated tests.
- it( 'should not break when selection is moved to a new element, when filler exists', () => {
- // Step 1: <p>bar<b>"FILLER{}"</b></p>
- const { view: viewP, selection: newSelection } = parse( '<container:p>bar<attribute:b>[]</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 1 ].childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- // Step 2: Move selection to a new attribute element and remove the previous one
- viewP._removeChildren( 1 ); // Remove <b>.
- const viewI = parse( '<attribute:i></attribute:i>' );
- viewP._appendChild( viewI );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewI, 0, viewI, 0 ) );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- // Step 3: Check whether new filler was created in the <i> element.
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'i' );
- expect( domP.childNodes[ 1 ].childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- } );
- // Test for an edge case in the _isSelectionInInlineFiller, when selection is before a view element
- // that has not been yet rendered/bound to DOM.
- it( 'should remove inline filler if selection is before a view element not bound to dom', () => {
- // Step 1: <p>bar<b>abc</b>"FILLER"{}</p>
- const { view: viewP, selection: newSelection } = parse( '<container:p>bar<attribute:b>abc</attribute:b>[]</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.childNodes[ 2 ].data ).to.equal( INLINE_FILLER );
- // Step 2: Move selection to a new attribute element.
- const viewAbc = parse( 'abc' );
- viewP._appendChild( viewAbc );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewP, 3, viewP, 3 ) );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- // Step 3: Check whether old filler was removed.
- expect( domP.childNodes.length ).to.equal( 3 );
- expect( domP.textContent.indexOf( INLINE_FILLER ) ).to.equal( -1 );
- } );
- it( 'should handle typing in empty block, do nothing if changes are already applied', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse( '<container:p>[]</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 1 );
- expect( domConverter.isBlockFiller( domP.childNodes[ 0 ] ) ).to.be.true;
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 0 );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // Remove filler and add text node to both DOM and View <p>x{}</p>
- domP.removeChild( domP.childNodes[ 0 ] );
- domP.appendChild( document.createTextNode( 'x' ) );
- domSelection.removeAllRanges();
- const domRange = document.createRange();
- domRange.setStart( domP.childNodes[ 0 ], 1 );
- domRange.collapse( true );
- domSelection.addRange( domRange );
- const viewText = new ViewText( 'x' );
- viewP._appendChild( viewText );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewText, 1, viewText, 1 ) );
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- } );
- it( 'should handle typing in empty block, render if needed', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse( '<container:p>[]</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 1 );
- expect( domConverter.isBlockFiller( domP.childNodes[ 0 ] ) ).to.be.true;
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 0 );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // Add text node only in View <p>x{}</p>
- const viewText = new ViewText( 'x' );
- viewP._appendChild( viewText );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewText, 1, viewText, 1 ) );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domP.childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'x' );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- } );
- it( 'should handle removing last character', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse( '<container:p>x{}</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'x' );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // Remove text and add filler to both DOM and View <p>{}</p>
- domP.removeChild( domP.childNodes[ 0 ] );
- domP.appendChild( BR_FILLER( document ) ); // eslint-disable-line new-cap
- domSelection.removeAllRanges();
- const domRange = document.createRange();
- domRange.setStart( domP.childNodes[ 0 ], 0 );
- domRange.collapse( true );
- domSelection.addRange( domRange );
- viewP._removeChildren( 0 );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewP, 0, viewP, 0 ) );
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- } );
- it( 'should handle typing in empty attribute, do nothing if changes are already applied', () => {
- const domSelection = document.getSelection();
- // 1. Render <p><b>FILLER{}</b>foo</p>.
- const { view: viewP, selection: newSelection } = parse(
- '<container:p><attribute:b>[]</attribute:b>foo</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // 2. Check the DOM.
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].data ).to.equal( 'foo' );
- const domB = domP.childNodes[ 0 ];
- const viewB = viewP.getChild( 0 );
- expect( domB.childNodes.length ).to.equal( 1 );
- expect( domB.childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( INLINE_FILLER_LENGTH );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // 3. Add text node to both the DOM and the view: <p><b>FILLERx</b>foo</p>.
- domB.childNodes[ 0 ].data += 'x';
- domSelection.removeAllRanges();
- const domRange = document.createRange();
- domRange.setStart( domB.childNodes[ 0 ], INLINE_FILLER_LENGTH + 1 );
- domRange.collapse( true );
- domSelection.addRange( domRange );
- const viewText = new ViewText( 'x' );
- viewB._appendChild( viewText );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewText, 1, viewText, 1 ) );
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- } );
- it( 'should handle typing in empty attribute as a children change, render if needed', () => {
- const domSelection = document.getSelection();
- // 1. Render <p><b>FILLER{}</b>foo</p>.
- const { view: viewP, selection: newSelection } = parse(
- '<container:p><attribute:b>[]</attribute:b>foo</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // 2. Check the DOM.
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].data ).to.equal( 'foo' );
- const domB = domP.childNodes[ 0 ];
- const viewB = viewP.getChild( 0 );
- expect( domB.childNodes.length ).to.equal( 1 );
- expect( domB.childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( INLINE_FILLER_LENGTH );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- domSelection.removeAllRanges();
- // 3. Add text node only to the view: <p><b>x{}</b>foo</p>.
- const viewText = new ViewText( 'x' );
- viewB._appendChild( viewText );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewText, 1, viewText, 1 ) );
- renderer.markToSync( 'children', viewB );
- renderer.render();
- expect( domB.childNodes.length ).to.equal( 1 );
- expect( domB.childNodes[ 0 ].data ).to.equal( INLINE_FILLER + 'x' );
- expect( domSelection.rangeCount ).to.equal( 1 );
- // Depending on the browser selection may end up at the end of the text node or after the text node.
- const firstRange = domSelection.getRangeAt( 0 );
- const assertSelectionAtEndOfTextNode = () => {
- expect( firstRange.startOffset ).to.equal( INLINE_FILLER_LENGTH + 1 );
- };
- const assertSelectionInsideTextNode = () => {
- expect( firstRange.startContainer ).to.equal( domB );
- expect( firstRange.startOffset ).to.equal( 1 );
- };
- testUtils.checkAssertions( assertSelectionAtEndOfTextNode, assertSelectionInsideTextNode );
- expect( firstRange.collapsed ).to.be.true;
- } );
- it( 'should handle typing in empty attribute as a text change, render if needed', () => {
- const domSelection = document.getSelection();
- // 1. Render <p><b>FILLER{}</b>foo</p>.
- const { view: viewP, selection: newSelection } = parse(
- '<container:p><attribute:b>[]</attribute:b>foo</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // 2. Check the DOM.
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].data ).to.equal( 'foo' );
- const domB = domP.childNodes[ 0 ];
- const viewB = viewP.getChild( 0 );
- expect( domB.childNodes.length ).to.equal( 1 );
- expect( domB.childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( INLINE_FILLER_LENGTH );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- // 3. Add text node only to the view: <p><b>x{}</b>foo</p>.
- const viewText = new ViewText( 'x' );
- viewB._appendChild( viewText );
- selection._setTo( ViewRange._createFromParentsAndOffsets( viewText, 1, viewText, 1 ) );
- renderer.markToSync( 'text', viewText );
- renderer.render();
- // 4. Check the DOM.
- expect( domB.childNodes.length ).to.equal( 1 );
- expect( domB.childNodes[ 0 ].data ).to.equal( INLINE_FILLER + 'x' );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( INLINE_FILLER_LENGTH + 1 );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- } );
- it( 'should handle not collapsed range', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>fo{o<attribute:b>b}ar</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.childNodes.length ).to.equal( 2 );
- expect( domP.childNodes[ 0 ].data ).to.equal( 'foo' );
- expect( domP.childNodes[ 1 ].tagName.toLowerCase() ).to.equal( 'b' );
- expect( domP.childNodes[ 1 ].childNodes.length ).to.equal( 1 );
- expect( domP.childNodes[ 1 ].childNodes[ 0 ].data ).to.equal( 'bar' );
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 2 );
- expect( domSelection.getRangeAt( 0 ).endContainer ).to.equal( domP.childNodes[ 1 ].childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).endOffset ).to.equal( 1 );
- renderer.markToSync( 'children', viewP );
- renderAndExpectNoChanges( renderer, domRoot );
- } );
- it( 'should not change selection if there is no editable with selection', () => {
- const domDiv = createElement( document, 'div', { contenteditable: true }, 'not editable' );
- document.body.appendChild( domDiv );
- domDiv.focus();
- const domSelection = document.getSelection();
- domSelection.removeAllRanges();
- domSelection.collapse( domDiv, 0 );
- const viewDiv = new ViewElement( 'div' );
- const { view: viewP, selection: newSelection } = parse( '<container:p>fo{o}</container:p>' );
- viewDiv._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.render();
- expect( domSelection.rangeCount ).to.equal( 1 );
- // Depending on the browser selection may end up before the text node or at the beginning of it.
- const domRange = domSelection.getRangeAt( 0 );
- const assertSelectionAtEndOfTextNode = () => {
- expect( domRange.startContainer ).to.equal( domDiv );
- };
- const assertSelectionInsideTextNode = () => {
- expect( domRange.startContainer ).to.equal( domDiv.childNodes[ 0 ] );
- };
- testUtils.checkAssertions( assertSelectionAtEndOfTextNode, assertSelectionInsideTextNode );
- expect( domRange.startOffset ).to.equal( 0 );
- expect( domRange.collapsed ).to.be.true;
- domDiv.remove();
- } );
- it( 'should not change selection if there is no focus', () => {
- const domDiv = createElement( document, 'div', null, 'not editable' );
- document.body.appendChild( domDiv );
- const domSelection = document.getSelection();
- domSelection.removeAllRanges();
- const domRange = document.createRange();
- domRange.setStart( domDiv, 0 );
- domRange.collapse( true );
- domSelection.addRange( domRange );
- renderer.isFocused = false;
- const { view: viewP, selection: newSelection } = parse( '<container:p>fo{o}</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.render();
- expect( domSelection.rangeCount ).to.equal( 1 );
- // Depending on the browser selection may end up before the text node or at the beginning of it.
- const domSelectionRange = domSelection.getRangeAt( 0 );
- const assertSelectionAtEndOfTextNode = () => {
- expect( domSelectionRange.startContainer ).to.equal( domDiv );
- };
- const assertSelectionInsideTextNode = () => {
- expect( domSelectionRange.startContainer ).to.equal( domDiv.childNodes[ 0 ] );
- };
- testUtils.checkAssertions( assertSelectionAtEndOfTextNode, assertSelectionInsideTextNode );
- expect( domSelectionRange.startOffset ).to.equal( 0 );
- expect( domSelectionRange.collapsed ).to.be.true;
- domDiv.remove();
- } );
- it( 'should not add inline filler after text node', () => {
- const { view: viewP, selection: newSelection } = parse( '<container:p>foo[]</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- expect( domP.innerHTML.indexOf( INLINE_FILLER ) ).to.equal( -1 );
- } );
- it( 'should throw if there is no filler in expected position', () => {
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo<attribute:b>[]</attribute:b>bar</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domB = domRoot.childNodes[ 0 ].childNodes[ 1 ];
- const viewB = viewP.getChild( 1 );
- expect( domB.childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- // Remove filler.
- domB.childNodes[ 0 ].data = '';
- selection._setTo( null );
- renderer.markToSync( 'children', viewB );
- expectToThrowCKEditorError( () => {
- renderer.render();
- }, /^view-renderer-filler-was-lost/, selection );
- } );
- // #1014.
- it( 'should create inline filler in newly created dom nodes', () => {
- // 1. Create the view structure which needs inline filler.
- const inputView =
- '<container:ul>' +
- '<container:li>Foobar.</container:li>' +
- '<container:li>[]<container:div></container:div></container:li>' +
- '</container:ul>';
- const { view: view, selection: newSelection } = parse( inputView );
- viewRoot._appendChild( view );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // 2. Check if filler element has been (correctly) created.
- expect( domRoot.innerHTML.indexOf( INLINE_FILLER ) ).not.to.equal( -1 );
- // 3. Move the inline filler parent to a newly created element.
- const viewLi = view.getChild( 0 );
- const viewLiIndented = view._removeChildren( 1, 1 ); // Array with one element.
- const viewUl = new ViewContainerElement( 'ul', null, viewLiIndented );
- viewLi._appendChild( viewUl );
- // 4. Mark changed items and render the view.
- renderer.markToSync( 'children', view );
- renderer.markToSync( 'children', viewLi );
- renderer.render();
- expect( domRoot.innerHTML.indexOf( INLINE_FILLER ) ).not.to.equal( -1 );
- const domSelection = document.getSelection();
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 7 ); // After inline filler.
- } );
- it( 'should handle focusing element', () => {
- selection._setTo( viewRoot, 0 );
- const domFocusSpy = testUtils.sinon.spy( domRoot, 'focus' );
- renderer.render();
- expect( domFocusSpy.called ).to.be.true;
- } );
- it( 'should not focus editable if isFocues is set to false', () => {
- const domFocusSpy = testUtils.sinon.spy( domRoot, 'focus' );
- renderer.isFocused = false;
- renderer.render();
- expect( domFocusSpy.calledOnce ).to.be.false;
- } );
- it( 'should not focus already focused DOM element', () => {
- domRoot.setAttribute( 'contentEditable', true );
- domRoot.focus();
- const domFocusSpy = testUtils.sinon.spy( domRoot, 'focus' );
- renderer.render();
- expect( domFocusSpy.called ).to.be.false;
- } );
- it( 'should render NBSP as last space in the previous inline element', () => {
- const viewP = parse( '<container:p>x <attribute:b>y</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- expect( domP.childNodes[ 0 ].data ).to.equal( 'x ' );
- expect( domB.childNodes[ 0 ].data ).to.equal( 'y' );
- expect( domP.innerHTML ).to.equal( 'x <b>y</b>' );
- // Insert space resulting in '<p>x <b> y</b></p>'.
- const viewB = viewP.getChild( 1 );
- viewB._removeChildren( 0 );
- viewB._appendChild( new ViewText( ' y' ) );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domP.childNodes[ 0 ].data ).to.equal( 'x\u00A0' );
- expect( domB.childNodes[ 0 ].data ).to.equal( ' y' );
- expect( domP.innerHTML ).to.equal( 'x <b> y</b>' );
- } );
- it( 'should update sibling after, when node before is removed', () => {
- const viewP = parse( '<container:p>x<attribute:b> y</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- expect( domP.childNodes[ 0 ].data ).to.equal( 'x' );
- expect( domB.childNodes[ 0 ].data ).to.equal( ' y' );
- expect( domP.innerHTML ).to.equal( 'x<b> y</b>' );
- // Remove 'x' resulting in '<p><b> y</b></p>'.
- viewP._removeChildren( 0 );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domB.childNodes[ 0 ].data ).to.equal( '\u00A0y' );
- expect( domP.innerHTML ).to.equal( '<b> y</b>' );
- } );
- it( 'should update sibling before, when node after is removed', () => {
- const viewP = parse( '<container:p>x <attribute:b>y</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- expect( domP.childNodes[ 0 ].data ).to.equal( 'x ' );
- expect( domB.childNodes[ 0 ].data ).to.equal( 'y' );
- expect( domP.innerHTML ).to.equal( 'x <b>y</b>' );
- // Remove '<b>y</b>' resulting in '<p>x </p>'.
- viewP._removeChildren( 1 );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domP.childNodes[ 0 ].data ).to.equal( 'x\u00A0' );
- expect( domP.innerHTML ).to.equal( 'x ' );
- } );
- // #1093
- it( 'should update siblings after space is inserted in element before - text-element', () => {
- const viewP = parse( '<container:p>x<attribute:b> y</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- expect( domP.childNodes[ 0 ].data ).to.equal( 'x' );
- expect( domB.childNodes[ 0 ].data ).to.equal( ' y' );
- expect( domP.innerHTML ).to.equal( 'x<b> y</b>' );
- // Insert space resulting in '<p>x <b> y</b></p>'.
- viewP._removeChildren( 0 );
- viewP._insertChild( 0, new ViewText( 'x ' ) );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domP.childNodes[ 0 ].data ).to.equal( 'x\u00A0' );
- expect( domB.childNodes[ 0 ].data ).to.equal( ' y' );
- expect( domP.innerHTML ).to.equal( 'x <b> y</b>' );
- } );
- // #1093
- it( 'should update siblings after space is inserted in element before - element-text', () => {
- const viewP = parse( '<container:p><attribute:b>x</attribute:b> y</container:p>' );
- viewRoot._appendChild( viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 0 ];
- expect( domB.childNodes[ 0 ].data ).to.equal( 'x' );
- expect( domP.childNodes[ 1 ].data ).to.equal( ' y' );
- expect( domP.innerHTML ).to.equal( '<b>x</b> y' );
- // Insert space resulting in '<p><b>x </b> y</p>'.
- const viewB = viewP.getChild( 0 );
- viewB._removeChildren( 0 );
- viewB._insertChild( 0, new ViewText( 'x ' ) );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domB.childNodes[ 0 ].data ).to.equal( 'x\u00A0' );
- expect( domP.childNodes[ 1 ].data ).to.equal( ' y' );
- expect( domP.innerHTML ).to.equal( '<b>x </b> y' );
- } );
- // #1093
- it( 'should update siblings after space is inserted in element before - element-element', () => {
- const viewP = parse( '<container:p><attribute:b>x</attribute:b><attribute:i> y</attribute:i></container:p>' );
- viewRoot._appendChild( viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 0 ];
- const domI = domP.childNodes[ 1 ];
- expect( domB.childNodes[ 0 ].data ).to.equal( 'x' );
- expect( domI.childNodes[ 0 ].data ).to.equal( ' y' );
- expect( domP.innerHTML ).to.equal( '<b>x</b><i> y</i>' );
- // Insert space resulting in '<p><b>x </b><i> y</i></p>'.
- const viewB = viewP.getChild( 0 );
- viewB._removeChildren( 0 );
- viewB._insertChild( 0, new ViewText( 'x ' ) );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domB.childNodes[ 0 ].data ).to.equal( 'x\u00A0' );
- expect( domI.childNodes[ 0 ].data ).to.equal( ' y' );
- expect( domP.innerHTML ).to.equal( '<b>x </b><i> y</i>' );
- } );
- // #1125
- it( 'should properly rerender many changes done in one batch', () => {
- // This test transforms:
- //
- // <h2>He<strong>ding 1</strong></h2>
- // <p>Ph <strong>Bold</strong> <i>It<strong>alic</strong></i> <a><strong>Lin</strong>k</a></p>
- // <blockquote><ul><li>Quoted <strong>item 1</strong></li></ul></blockquote>
- //
- // into:
- //
- // <h2>Heading 2</h2>
- // <p>Ph <i><strong>Italic</strong></i> <a><strong>L</strong>ink 1</a></p>
- // <blockquote><p>Qu<strong>ote</strong></p><ul><li><strong>Quoted item 1</strong></li></ul></blockquote>
- //
- // during one rerender to check if complex structure changes are rerendered correctly.
- const viewContent = parse( '' +
- '<container:h2>He' +
- '<attribute:i>ading 1</attribute:i>' +
- '</container:h2>' +
- '<container:p>Ph ' +
- '<attribute:strong>Bold</attribute:strong> ' +
- '<attribute:i>It' +
- '<attribute:strong>alic</attribute:strong>' +
- '</attribute:i> ' +
- '<attribute:a href="https://ckeditor.com">' +
- '<attribute:strong>Lin</attribute:strong>' +
- 'k</attribute:a>' +
- '</container:p>' +
- '<container:blockquote>' +
- '<container:ul>' +
- '<container:li>Quoted <attribute:strong>item 1</attribute:strong></container:li>' +
- '</container:ul>' +
- '</container:blockquote>' );
- viewRoot._appendChild( viewContent );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // '<h2>He<i>ading 1</i></h2>' -> '<h2>Heading 2</h2>'
- const viewHeading = viewRoot.getChild( 0 );
- viewHeading._removeChildren( 0, viewHeading.childCount );
- viewHeading._insertChild( 0, new ViewText( 'Heading 2' ) );
- // Usually whole subtree is marked to sync so we mark root, changed element and all its direct children.
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewHeading );
- renderer.markToSync( 'text', viewHeading.getChild( 0 ) );
- // '<p>Ph <strong>Bold</strong> <i>It<strong>alic</strong></i> <a><strong>Lin</strong>k</a></p>'
- // ->
- // '<p>Ph <i><strong>Italic</strong></i> <a><strong>L</strong>ink 1</a></p>'
- const viewP = viewRoot.getChild( 1 );
- viewP._removeChildren( 0, viewP.childCount );
- viewP._insertChild(
- 0,
- parse(
- 'Ph <attribute:i><attribute:strong>Italic</attribute:strong></attribute:i> ' +
- '<attribute:a href="https://ckeditor.com"><attribute:strong>L</attribute:strong>ink 1</attribute:a>'
- )
- );
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewP );
- renderer.markToSync( 'children', viewP.getChild( 1 ) );
- renderer.markToSync( 'children', viewP.getChild( 3 ) );
- renderer.markToSync( 'text', viewP.getChild( 0 ) );
- renderer.markToSync( 'text', viewP.getChild( 2 ) );
- // '<blockquote><ul><li>Quoted <strong>item 1</strong></li></ul></blockquote>'
- // -> '<blockquote><p>Qu<strong>ote</strong></p><ul><li><strong>Quoted item 1</strong></li></ul></blockquote>'
- const viewBq = viewRoot.getChild( 2 );
- viewBq._removeChildren( 0, viewBq.childCount );
- viewBq._insertChild(
- 0,
- parse(
- '<container:p>Qu<attribute:strong>ote</attribute:strong></container:p>' +
- '<container:ul><container:li><attribute:strong>Quoted item 1</attribute:strong></container:li></container:ul>'
- )
- );
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewBq );
- renderer.markToSync( 'children', viewBq.getChild( 0 ) );
- renderer.markToSync( 'children', viewBq.getChild( 1 ) );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal(
- '<h2>Heading 2</h2>' +
- '<p>Ph <i><strong>Italic</strong></i> <a href="https://ckeditor.com"><strong>L</strong>ink 1</a></p>' +
- '<blockquote><p>Qu<strong>ote</strong></p><ul><li><strong>Quoted item 1</strong></li></ul></blockquote>'
- );
- } );
- // #1125
- it( 'should properly rerender changes when whole content replaced at once', () => {
- // This test replaces:
- //
- // <h1>Header</h1>
- // <blockquote><ul><li>Quoted <strong>item 1</strong></li><li>Item 2</li></ul></blockquote>
- //
- // with:
- //
- // <h2>Header</h2>
- // <p>Not Quoted <strong>item 1</strong> and item 2</p>
- //
- // during one rerender to check if complex structure changes are rerendered correctly.
- const viewContent = parse(
- '<container:h1>Header</container:h1>' +
- '<container:blockquote>' +
- '<container:ul>' +
- '<container:li>Quoted <attribute:strong>item 1</attribute:strong></container:li>' +
- '<container:li>Item 2</container:li>' +
- '</container:ul>' +
- '</container:blockquote>'
- );
- viewRoot._appendChild( viewContent );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const newViewContent = parse(
- '<container:h2>Header</container:h2>' +
- '<container:p>Not Quoted <attribute:strong>item 1</attribute:strong> and item 2</container:p>'
- );
- viewRoot._removeChildren( 0, viewRoot.childCount );
- viewRoot._appendChild( newViewContent );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal(
- '<h2>Header</h2><p>Not Quoted <strong>item 1</strong> and item 2</p>'
- );
- } );
- // #1451
- it( 'should correctly render changed children even if direct parent is not marked to sync', () => {
- const inputView =
- '<container:ul>' +
- '<container:li>Foo</container:li>' +
- '<container:li><attribute:b>Bar</attribute:b></container:li>' +
- '</container:ul>';
- const view = parse( inputView );
- viewRoot._appendChild( view );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<ul><li>Foo</li><li><b>Bar</b></li></ul>' );
- const viewLi = view.getChild( 0 );
- const viewLiIndented = view._removeChildren( 1, 1 ); // Array with one element.
- viewLiIndented[ 0 ]._appendChild( parse( '<attribute:i>Baz</attribute:i>' ) );
- const viewUl = new ViewContainerElement( 'ul', null, viewLiIndented );
- viewLi._appendChild( viewUl );
- renderer.markToSync( 'children', view );
- renderer.markToSync( 'children', viewLi );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<ul><li>Foo<ul><li><b>Bar</b><i>Baz</i></li></ul></li></ul>' );
- } );
- // #1439
- it( 'should not force–refresh the selection in non–Gecko browsers after a soft break', () => {
- const domSelection = domRoot.ownerDocument.defaultView.getSelection();
- testUtils.sinon.stub( env, 'isGecko' ).get( () => false );
- const spy = testUtils.sinon.stub( domSelection, 'addRange' );
- // <p>foo<br/>[]</p>
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>' +
- 'foo[]' +
- '<empty:br></empty:br>[]' +
- '</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- sinon.assert.notCalled( spy );
- } );
- // #1439
- it( 'should force–refresh the selection in Gecko browsers after a soft break to nudge the caret', () => {
- const domSelection = domRoot.ownerDocument.defaultView.getSelection();
- testUtils.sinon.stub( env, 'isGecko' ).get( () => true );
- const spy = testUtils.sinon.stub( domSelection, 'addRange' );
- // <p>foo[]<b>bar</b></p>
- let { view: viewP, selection: newSelection } = parse(
- '<container:p>' +
- 'foo[]' +
- '<attribute:b>bar</attribute:b>' +
- '</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- sinon.assert.notCalled( spy );
- // <p>foo<b>bar</b></p><p>foo[]<br/></p>
- ( { view: viewP, selection: newSelection } = parse(
- '<container:p>' +
- 'foo[]' +
- '<empty:br></empty:br>' +
- '</container:p>' ) );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- sinon.assert.notCalled( spy );
- // <p>foo<b>bar</b></p><p>foo<br/>[]</p>
- selection._setTo( [
- new ViewRange( new ViewPosition( viewP, 2 ), new ViewPosition( viewP, 2 ) )
- ] );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- sinon.assert.calledOnce( spy );
- } );
- describe( 'fake selection', () => {
- beforeEach( () => {
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>[foo bar]</container:p>'
- );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- } );
- it( 'should render fake selection', () => {
- const label = 'fake selection label';
- selection._setTo( selection.getRanges(), { fake: true, label } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const container = domRoot.childNodes[ 1 ];
- expect( domConverter.mapDomToView( container ) ).to.be.undefined;
- expect( container.childNodes.length ).to.equal( 1 );
- const textNode = container.childNodes[ 0 ];
- expect( textNode.textContent ).to.equal( label );
- const domSelection = domRoot.ownerDocument.getSelection();
- assertDomSelectionContents( domSelection, container, /^fake selection label$/ );
- } );
- describe( 'subsequent call optimization', () => {
- // https://github.com/ckeditor/ckeditor5-engine/issues/1791
- it( 'doesn\'t render the same selection multiple times', () => {
- const createRangeSpy = sinon.spy( document, 'createRange' );
- const label = 'subsequent fake selection calls';
- selection._setTo( selection.getRanges(), { fake: true, label } );
- renderer.render();
- selection._setTo( selection.getRanges(), { fake: true, label } );
- renderer.render();
- expect( createRangeSpy.callCount ).to.be.equal( 1 );
- } );
- it( 'different subsequent fake selections sets do change native selection', () => {
- const createRangeSpy = sinon.spy( document, 'createRange' );
- selection._setTo( selection.getRanges(), { fake: true, label: 'selection 1' } );
- renderer.render();
- selection._setTo( selection.getRanges(), { fake: true, label: 'selection 2' } );
- renderer.render();
- expect( createRangeSpy.callCount ).to.be.equal( 2 );
- } );
- it( 'rerenders selection if disturbed externally', () => {
- const interruptingRange = document.createRange();
- interruptingRange.setStartBefore( domRoot.children[ 0 ] );
- interruptingRange.setEndAfter( domRoot.children[ 0 ] );
- const createRangeSpy = sinon.spy( document, 'createRange' );
- const label = 'selection 1';
- selection._setTo( selection.getRanges(), { fake: true, label } );
- renderer.render();
- document.getSelection().removeAllRanges();
- document.getSelection().addRange( interruptingRange );
- selection._setTo( selection.getRanges(), { fake: true, label } );
- renderer.render();
- expect( createRangeSpy.callCount ).to.be.equal( 2 );
- } );
- it( 'correctly maps fake selection ', () => {
- // See https://github.com/ckeditor/ckeditor5-engine/pull/1792#issuecomment-529814641
- const label = 'subsequent fake selection calls';
- const { view: newParagraph, selection: newSelection } = parse( '<container:p>[baz]</container:p>' );
- viewRoot._appendChild( newParagraph );
- selection._setTo( selection.getRanges(), { fake: true, label } );
- renderer.render();
- selection._setTo( newSelection.getRanges(), { fake: true, label } );
- renderer.render();
- const fakeSelectionContainer = domRoot.childNodes[ 1 ];
- const mappedSelection = renderer.domConverter.fakeSelectionToView( fakeSelectionContainer );
- expect( stringify( viewRoot, mappedSelection ) ).to.be.equal( '<div><p>foo bar</p><p>[baz]</p></div>' );
- } );
- } );
- it( 'should render if no selection label is provided', () => {
- selection._setTo( selection.getRanges(), { fake: true } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const container = domRoot.childNodes[ 1 ];
- expect( container.childNodes.length ).to.equal( 1 );
- const textNode = container.childNodes[ 0 ];
- expect( textNode.textContent ).to.equal( '\u00A0' );
- const domSelection = domRoot.ownerDocument.getSelection();
- assertDomSelectionContents( domSelection, container, /^[ \u00A0]$/ );
- } );
- it( 'should remove fake selection container when selection is no longer fake', () => {
- selection._setTo( selection.getRanges(), { fake: true } );
- renderer.render();
- selection._setTo( selection.getRanges(), { fake: false } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- const domParagraph = domRoot.childNodes[ 0 ];
- expect( domParagraph.childNodes.length ).to.equal( 1 );
- expect( domParagraph.tagName.toLowerCase() ).to.equal( 'p' );
- const domSelection = domRoot.ownerDocument.getSelection();
- assertDomSelectionContents( domSelection, domParagraph, /^foo bar$/ );
- } );
- it( 'should reuse fake selection container #1', () => {
- const label = 'fake selection label';
- selection._setTo( selection.getRanges(), { fake: true, label } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const container = domRoot.childNodes[ 1 ];
- selection._setTo( selection.getRanges(), { fake: true, label } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const newContainer = domRoot.childNodes[ 1 ];
- expect( newContainer ).equals( container );
- expect( newContainer.childNodes.length ).to.equal( 1 );
- const textNode = newContainer.childNodes[ 0 ];
- expect( textNode.textContent ).to.equal( label );
- } );
- it( 'should reuse fake selection container #2', () => {
- selection._setTo( selection.getRanges(), { fake: true, label: 'label 1' } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const container = domRoot.childNodes[ 1 ];
- selection._setTo( selection.getRanges(), { fake: false } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- selection._setTo( selection.getRanges(), { fake: true, label: 'label 2' } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const newContainer = domRoot.childNodes[ 1 ];
- expect( newContainer ).equals( container );
- expect( newContainer.childNodes.length ).to.equal( 1 );
- const textNode = newContainer.childNodes[ 0 ];
- expect( textNode.textContent ).to.equal( 'label 2' );
- } );
- it( 'should reuse fake selection container #3', () => {
- selection._setTo( selection.getRanges(), { fake: true, label: 'label 1' } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const container = domRoot.childNodes[ 1 ];
- selection._setTo( selection.getRanges(), { fake: true, label: 'label 2' } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const newContainer = domRoot.childNodes[ 1 ];
- expect( newContainer ).equals( container );
- expect( newContainer.childNodes.length ).to.equal( 1 );
- const textNode = newContainer.childNodes[ 0 ];
- expect( textNode.textContent ).to.equal( 'label 2' );
- } );
- it( 'should style fake selection container properly', () => {
- selection._setTo( selection.getRanges(), { fake: true, label: 'fake selection' } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const container = domRoot.childNodes[ 1 ];
- expect( container.style.position ).to.equal( 'fixed' );
- expect( container.style.top ).to.equal( '0px' );
- expect( container.style.left ).to.equal( '-9999px' );
- } );
- it( 'should move fake selection container between editables', () => {
- const viewEditable = new ViewEditableElement( 'div' );
- viewEditable._appendChild( parse( '<container:p>abc xyz</container:p>' ) );
- const domEditable = document.createElement( 'div' );
- document.body.appendChild( domEditable );
- domConverter.bindElements( domEditable, viewEditable );
- renderer.markToSync( 'children', viewEditable );
- selection._setTo( selection.getRanges(), { fake: true, label: 'fake selection' } );
- renderer.render();
- let container = document.getSelection().anchorNode;
- expect( domRoot.contains( container ) ).to.be.true;
- selection._setTo( viewEditable, 'in', { fake: true, label: 'fake selection' } );
- renderer.render();
- container = document.getSelection().anchorNode;
- expect( domEditable.contains( container ) ).to.be.true;
- } );
- it( 'should bind fake selection container to view selection', () => {
- selection._setTo( selection.getRanges(), { fake: true, label: 'fake selection' } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const container = domRoot.childNodes[ 1 ];
- const bindSelection = renderer.domConverter.fakeSelectionToView( container );
- expect( bindSelection ).to.not.be.undefined;
- expect( bindSelection.isEqual( selection ) ).to.be.true;
- } );
- // https://github.com/ckeditor/ckeditor5-engine/issues/1714.
- it( 'should handle situation when label got removed from the fake selection container', () => {
- const label = 'fake selection label';
- selection._setTo( selection.getRanges(), { fake: true, label } );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 2 );
- const container = domRoot.childNodes[ 1 ];
- expect( domConverter.mapDomToView( container ) ).to.be.undefined;
- expect( container.childNodes.length ).to.equal( 1 );
- const textNode = container.childNodes[ 0 ];
- expect( textNode.textContent ).to.equal( label );
- // Remove a text node (label) from the fake selection container.
- // It can be done by pressing backspace while the delete command is disabled and selection is on the widget.
- textNode.remove();
- renderer.render();
- const domSelection = domRoot.ownerDocument.getSelection();
- assertDomSelectionContents( domSelection, container, /^fake selection label$/ );
- } );
- // Use a forgiving way of checking what the selection contains
- // because Safari normalizes the selection ranges so precise checking is troublesome.
- // Also, Edge returns a normal space instead of nbsp so we need to use even more alternatives.
- function assertDomSelectionContents( domSelection, expectedContainer, expectedText ) {
- const domSelectionContainer = domSelection.getRangeAt( 0 ).commonAncestorContainer;
- expect( domSelection.toString() ).to.match( expectedText );
- expect(
- domSelectionContainer == expectedContainer.firstChild || domSelectionContainer == expectedContainer
- ).to.be.true;
- }
- } );
- // #887
- describe( 'similar selection', () => {
- // Use spies to check selection updates. Some selection positions are not achievable in some
- // browsers (e.g. <p>Foo<b>{}Bar</b></p> in Chrome) so asserting dom selection after rendering would fail.
- let selectionCollapseSpy, selectionExtendSpy;
- afterEach( () => {
- if ( selectionCollapseSpy ) {
- selectionCollapseSpy.restore();
- selectionCollapseSpy = null;
- }
- if ( selectionExtendSpy ) {
- selectionExtendSpy.restore();
- selectionExtendSpy = null;
- }
- } );
- it( 'should always render collapsed selection even if it is similar', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo{}<attribute:b>bar</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- const viewB = viewRoot.getChild( 0 ).getChild( 1 );
- expect( domSelection.isCollapsed ).to.true;
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 3 );
- expect( domSelection.getRangeAt( 0 ).endContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).endOffset ).to.equal( 3 );
- selectionCollapseSpy = sinon.spy( window.Selection.prototype, 'collapse' );
- selectionExtendSpy = sinon.spy( window.Selection.prototype, 'extend' );
- // <container:p>foo<attribute:b>{}bar</attribute:b></container:p>
- selection._setTo( [
- new ViewRange( new ViewPosition( viewB.getChild( 0 ), 0 ), new ViewPosition( viewB.getChild( 0 ), 0 ) )
- ] );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( selectionCollapseSpy.calledOnce ).to.true;
- expect( selectionCollapseSpy.calledWith( domB.childNodes[ 0 ], 0 ) ).to.true;
- expect( selectionExtendSpy.calledOnce ).to.true;
- expect( selectionExtendSpy.calledWith( domB.childNodes[ 0 ], 0 ) ).to.true;
- } );
- it( 'should always render collapsed selection even if it is similar (with empty element)', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo<attribute:b>[]</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- expect( domSelection.isCollapsed ).to.true;
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( INLINE_FILLER_LENGTH );
- expect( domSelection.getRangeAt( 0 ).endContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).endOffset ).to.equal( INLINE_FILLER_LENGTH );
- selectionCollapseSpy = sinon.spy( window.Selection.prototype, 'collapse' );
- selectionExtendSpy = sinon.spy( window.Selection.prototype, 'extend' );
- // <container:p>foo{}<attribute:b></attribute:b></container:p>
- selection._setTo( [
- new ViewRange( new ViewPosition( viewP.getChild( 0 ), 3 ), new ViewPosition( viewP.getChild( 0 ), 3 ) )
- ] );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( selectionCollapseSpy.calledOnce ).to.true;
- expect( selectionCollapseSpy.calledWith( domP.childNodes[ 0 ], 3 ) ).to.true;
- expect( selectionExtendSpy.calledOnce ).to.true;
- expect( selectionExtendSpy.calledWith( domP.childNodes[ 0 ], 3 ) ).to.true;
- } );
- it( 'should always render non-collapsed selection if it not is similar', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>fo{o}<attribute:b>bar</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- const viewB = viewRoot.getChild( 0 ).getChild( 1 );
- expect( domSelection.isCollapsed ).to.false;
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 2 );
- expect( domSelection.getRangeAt( 0 ).endContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).endOffset ).to.equal( 3 );
- selectionCollapseSpy = sinon.spy( window.Selection.prototype, 'collapse' );
- selectionExtendSpy = sinon.spy( window.Selection.prototype, 'extend' );
- // <container:p>fo{o<attribute:b>b}ar</attribute:b></container:p>
- selection._setTo( [
- new ViewRange( new ViewPosition( viewP.getChild( 0 ), 2 ), new ViewPosition( viewB.getChild( 0 ), 1 ) )
- ] );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( selectionCollapseSpy.calledOnce ).to.true;
- expect( selectionCollapseSpy.calledWith( domP.childNodes[ 0 ], 2 ) ).to.true;
- expect( selectionExtendSpy.calledOnce ).to.true;
- expect( selectionExtendSpy.calledWith( domB.childNodes[ 0 ], 1 ) ).to.true;
- } );
- it( 'should always render selection (even if it is same in view) if current dom selection is in incorrect place', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse( '<container:p>foo[]<ui:span></ui:span></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // In DOM, set position to: <p>foo<span>[]</span></p>. This is incorrect DOM selection (it is in view ui element).
- // Do not change view selection.
- // When renderer will check if the DOM selection changed, it will convert DOM selection to a view selection.
- // Selections (current view selection and view-from-dom selection) will be equal but we will still expect re-render
- // because DOM selection is in incorrect place.
- const domP = domRoot.childNodes[ 0 ];
- const domSpan = domP.childNodes[ 1 ];
- domSelection.collapse( domSpan, 0 );
- renderer.render();
- // Expect that after calling `renderer.render()` the DOM selection was re-rendered (and set at correct position).
- // Depending on the browser selection may end up at the end of the text node or after the text node.
- const assertSelectionAtEndOfTextNode = () => {
- expect( domSelection.anchorNode ).to.equal( domP );
- expect( domSelection.anchorOffset ).to.equal( 1 );
- };
- const assertSelectionInsideTextNode = () => {
- const textNode = domP.childNodes[ 0 ];
- expect( domSelection.anchorNode ).to.equal( textNode );
- expect( domSelection.anchorOffset ).to.equal( 3 );
- };
- testUtils.checkAssertions( assertSelectionAtEndOfTextNode, assertSelectionInsideTextNode );
- expect( domSelection.getRangeAt( 0 ).collapsed ).to.be.true;
- } );
- it( 'should not render non-collapsed selection it is similar (element start)', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo<attribute:b>{ba}r</attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- const viewB = viewRoot.getChild( 0 ).getChild( 1 );
- expect( domSelection.isCollapsed ).to.false;
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 0 );
- expect( domSelection.getRangeAt( 0 ).endContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).endOffset ).to.equal( 2 );
- selectionCollapseSpy = sinon.spy( window.Selection.prototype, 'collapse' );
- selectionExtendSpy = sinon.spy( window.Selection.prototype, 'extend' );
- // <container:p>foo{<attribute:b>ba}r</attribute:b></container:p>
- selection._setTo( [
- new ViewRange( new ViewPosition( viewP.getChild( 0 ), 3 ), new ViewPosition( viewB.getChild( 0 ), 2 ) )
- ] );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( selectionCollapseSpy.notCalled ).to.true;
- expect( selectionExtendSpy.notCalled ).to.true;
- } );
- it( 'should not render non-collapsed selection it is similar (element end)', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo<attribute:b>b{ar}</attribute:b>baz</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- const viewB = viewRoot.getChild( 0 ).getChild( 1 );
- expect( domSelection.isCollapsed ).to.false;
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).endContainer ).to.equal( domB.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).endOffset ).to.equal( 3 );
- selectionCollapseSpy = sinon.spy( window.Selection.prototype, 'collapse' );
- selectionExtendSpy = sinon.spy( window.Selection.prototype, 'extend' );
- // <container:p>foo<attribute:b>b{ar</attribute:b>}baz</container:p>
- selection._setTo( [
- new ViewRange( new ViewPosition( viewB.getChild( 0 ), 1 ), new ViewPosition( viewP.getChild( 2 ), 0 ) )
- ] );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( selectionCollapseSpy.notCalled ).to.true;
- expect( selectionExtendSpy.notCalled ).to.true;
- } );
- it( 'should not render non-collapsed selection it is similar (element start - nested)', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>foo<attribute:b><attribute:i>{ba}r</attribute:i></attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- const viewI = viewRoot.getChild( 0 ).getChild( 1 ).getChild( 0 );
- expect( domSelection.isCollapsed ).to.false;
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domB.childNodes[ 0 ].childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 0 );
- expect( domSelection.getRangeAt( 0 ).endContainer ).to.equal( domB.childNodes[ 0 ].childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).endOffset ).to.equal( 2 );
- selectionCollapseSpy = sinon.spy( window.Selection.prototype, 'collapse' );
- selectionExtendSpy = sinon.spy( window.Selection.prototype, 'extend' );
- // <container:p>foo{<attribute:b><attribute:i>ba}r</attribute:i></attribute:b></container:p>
- selection._setTo( [
- new ViewRange( new ViewPosition( viewP.getChild( 0 ), 3 ), new ViewPosition( viewI.getChild( 0 ), 2 ) )
- ] );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( selectionCollapseSpy.notCalled ).to.true;
- expect( selectionExtendSpy.notCalled ).to.true;
- } );
- it( 'should not render non-collapsed selection it is similar (element end - nested)', () => {
- const domSelection = document.getSelection();
- const { view: viewP, selection: newSelection } = parse(
- '<container:p>f{oo<attribute:b><attribute:i>bar}</attribute:i></attribute:b>baz</container:p>' );
- viewRoot._appendChild( viewP );
- selection._setTo( newSelection );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- const domP = domRoot.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- expect( domSelection.isCollapsed ).to.false;
- expect( domSelection.rangeCount ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).startContainer ).to.equal( domP.childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).startOffset ).to.equal( 1 );
- expect( domSelection.getRangeAt( 0 ).endContainer ).to.equal( domB.childNodes[ 0 ].childNodes[ 0 ] );
- expect( domSelection.getRangeAt( 0 ).endOffset ).to.equal( 3 );
- selectionCollapseSpy = sinon.spy( window.Selection.prototype, 'collapse' );
- selectionExtendSpy = sinon.spy( window.Selection.prototype, 'extend' );
- // <container:p>f{oo<attribute:b><attribute:i>bar</attribute:i></attribute:b>}baz</container:p>
- selection._setTo( [
- new ViewRange( new ViewPosition( viewP.getChild( 0 ), 1 ), new ViewPosition( viewP.getChild( 2 ), 0 ) )
- ] );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( selectionCollapseSpy.notCalled ).to.true;
- expect( selectionExtendSpy.notCalled ).to.true;
- } );
- } );
- // #1417
- describe( 'optimal rendering – reusing existing nodes', () => {
- it( 'should render inline element replacement (before text)', () => {
- viewRoot._appendChild( parse( '<container:p><attribute:i>A</attribute:i>1</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p><i>A</i>1</p>' );
- const viewP = viewRoot.getChild( 0 );
- viewP._removeChildren( 0, 2 );
- viewP._insertChild( 0, parse( '<attribute:i>B</attribute:i>2' ) );
- const domI = domRoot.childNodes[ 0 ].childNodes[ 0 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p><i>B</i>2</p>' );
- expect( domI ).to.equal( domRoot.childNodes[ 0 ].childNodes[ 0 ] );
- } );
- it( 'should render inline element replacement (after text)', () => {
- viewRoot._appendChild( parse( '<container:p>1<attribute:i>A</attribute:i></container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1<i>A</i></p>' );
- const viewP = viewRoot.getChild( 0 );
- viewP._removeChildren( 0, 2 );
- viewP._insertChild( 0, parse( '2<attribute:i>B</attribute:i>' ) );
- const domI = domRoot.childNodes[ 0 ].childNodes[ 1 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>2<i>B</i></p>' );
- expect( domI ).to.equal( domRoot.childNodes[ 0 ].childNodes[ 1 ] );
- } );
- it( 'should render inline element replacement (before text swapped order)', () => {
- viewRoot._appendChild( parse( '<container:p><attribute:i>A</attribute:i>1</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p><i>A</i>1</p>' );
- const viewP = viewRoot.getChild( 0 );
- viewP._removeChildren( 0, 2 );
- viewP._insertChild( 0, parse( '2<attribute:i>B</attribute:i>' ) );
- const domI = domRoot.childNodes[ 0 ].childNodes[ 0 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>2<i>B</i></p>' );
- expect( domI ).to.equal( domRoot.childNodes[ 0 ].childNodes[ 1 ] );
- } );
- it( 'should render inline element replacement (after text swapped order)', () => {
- viewRoot._appendChild( parse( '<container:p>1<attribute:i>A</attribute:i></container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1<i>A</i></p>' );
- const viewP = viewRoot.getChild( 0 );
- viewP._removeChildren( 0, 2 );
- viewP._insertChild( 0, parse( '<attribute:i>B</attribute:i>2' ) );
- const domI = domRoot.childNodes[ 0 ].childNodes[ 1 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p><i>B</i>2</p>' );
- expect( domI ).to.equal( domRoot.childNodes[ 0 ].childNodes[ 0 ] );
- } );
- it( 'should render single replacement in p group', () => {
- const content = '' +
- '<container:p>1</container:p>' +
- '<container:p>2</container:p>' +
- '<container:p>3</container:p>';
- viewRoot._appendChild( parse( content ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1</p><p>2</p><p>3</p>' );
- viewRoot._removeChildren( 1 );
- viewRoot._insertChild( 1, parse( '<container:p>4</container:p>' ) );
- const domP = domRoot.childNodes[ 1 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1</p><p>4</p><p>3</p>' );
- expect( domP ).to.equal( domRoot.childNodes[ 1 ] );
- } );
- it( 'should render replacement and insertion in p group', () => {
- const content = '' +
- '<container:p>1<attribute:i>A</attribute:i></container:p>' +
- '<container:p>2<attribute:i>B</attribute:i></container:p>' +
- '<container:p>3<attribute:i>C</attribute:i></container:p>';
- const replacement = '' +
- '<container:p><attribute:i>D</attribute:i></container:p>' +
- '<container:p>5<attribute:i>E</attribute:i></container:p>';
- viewRoot._appendChild( parse( content ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1<i>A</i></p><p>2<i>B</i></p><p>3<i>C</i></p>' );
- viewRoot._removeChildren( 1 );
- viewRoot._insertChild( 1, parse( replacement ) );
- const domP2 = domRoot.childNodes[ 1 ];
- const domP3 = domRoot.childNodes[ 2 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1<i>A</i></p><p><i>D</i></p><p>5<i>E</i></p><p>3<i>C</i></p>' );
- expect( domP2 ).to.equal( domRoot.childNodes[ 1 ] );
- expect( domP3 ).to.equal( domRoot.childNodes[ 3 ] );
- } );
- it( 'should render replacement and deletion in p group', () => {
- const content = '' +
- '<container:p><attribute:i>A</attribute:i>1</container:p>' +
- '<container:p><attribute:i>B</attribute:i>2</container:p>' +
- '<container:p><attribute:i>C</attribute:i>3</container:p>';
- viewRoot._appendChild( parse( content ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p><i>A</i>1</p><p><i>B</i>2</p><p><i>C</i>3</p>' );
- viewRoot._removeChildren( 0, 2 );
- viewRoot._insertChild( 0, parse( '<container:p>4</container:p>' ) );
- const domP0 = domRoot.childNodes[ 0 ];
- const domP2 = domRoot.childNodes[ 2 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>4</p><p><i>C</i>3</p>' );
- expect( domP0 ).to.equal( domRoot.childNodes[ 0 ] );
- expect( domP2 ).to.equal( domRoot.childNodes[ 1 ] );
- } );
- it( 'should render multiple continuous replacement in p group', () => {
- const content = '' +
- '<container:p>1</container:p>' +
- '<container:p>2</container:p>' +
- '<container:p>3</container:p>' +
- '<container:p>4</container:p>' +
- '<container:p>5</container:p>';
- viewRoot._appendChild( parse( content ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1</p><p>2</p><p>3</p><p>4</p><p>5</p>' );
- viewRoot._removeChildren( 0, 3 );
- viewRoot._insertChild( 0, parse( '<container:p>6<attribute:i>A</attribute:i></container:p><container:p>7</container:p>' ) );
- const domP1 = domRoot.childNodes[ 0 ];
- const domP2 = domRoot.childNodes[ 1 ];
- const domP4 = domRoot.childNodes[ 3 ];
- const domP5 = domRoot.childNodes[ 4 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>6<i>A</i></p><p>7</p><p>4</p><p>5</p>' );
- expect( domP1 ).to.equal( domRoot.childNodes[ 0 ] );
- expect( domP2 ).to.equal( domRoot.childNodes[ 1 ] );
- expect( domP4 ).to.equal( domRoot.childNodes[ 2 ] );
- expect( domP5 ).to.equal( domRoot.childNodes[ 3 ] );
- } );
- it( 'should render multiple replacement in p group', () => {
- const content = '' +
- '<container:p>1</container:p>' +
- '<container:p>2</container:p>' +
- '<container:p>3</container:p>' +
- '<container:p>4</container:p>' +
- '<container:p>5</container:p>';
- viewRoot._appendChild( parse( content ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1</p><p>2</p><p>3</p><p>4</p><p>5</p>' );
- viewRoot._removeChildren( 4 );
- viewRoot._removeChildren( 1, 2 );
- viewRoot._insertChild( 2, parse( '<container:p>6</container:p>' ) );
- viewRoot._insertChild( 1, parse( '<container:p><attribute:i>A</attribute:i>7</container:p>' ) );
- const domP1 = domRoot.childNodes[ 0 ];
- const domP2 = domRoot.childNodes[ 1 ];
- const domP4 = domRoot.childNodes[ 3 ];
- const domP5 = domRoot.childNodes[ 4 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1</p><p><i>A</i>7</p><p>4</p><p>6</p>' );
- expect( domP1 ).to.equal( domRoot.childNodes[ 0 ] );
- expect( domP2 ).to.equal( domRoot.childNodes[ 1 ] );
- expect( domP4 ).to.equal( domRoot.childNodes[ 2 ] );
- expect( domP5 ).to.equal( domRoot.childNodes[ 3 ] );
- } );
- it( 'should not rerender DOM when view replaced with the same structure', () => {
- const content = '' +
- '<container:h2>He' +
- '<attribute:i>ading 1</attribute:i>' +
- '</container:h2>' +
- '<container:p>Ph ' +
- '<attribute:strong>Bold</attribute:strong>' +
- '<attribute:a href="https://ckeditor.com">' +
- '<attribute:strong>Lin<attribute:i>k</attribute:i></attribute:strong>' +
- '</attribute:a>' +
- '</container:p>' +
- '<container:blockquote>' +
- '<container:ul>' +
- '<container:li>Quoted <attribute:strong>item 1</attribute:strong></container:li>' +
- '</container:ul>' +
- '</container:blockquote>';
- viewRoot._appendChild( parse( content ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<h2>He<i>ading 1</i></h2><p>Ph <strong>Bold</strong>' +
- '<a href="https://ckeditor.com"><strong>Lin<i>k</i></strong></a></p><blockquote><ul><li>' +
- 'Quoted <strong>item 1</strong></li></ul></blockquote>' );
- viewRoot._removeChildren( 0, viewRoot.childCount );
- viewRoot._appendChild( parse( content ) );
- const viewH = viewRoot.getChild( 0 );
- const viewP = viewRoot.getChild( 1 );
- const viewQ = viewRoot.getChild( 2 );
- const domH = domRoot.childNodes[ 0 ];
- const domHI = domH.childNodes[ 1 ];
- const domP = domRoot.childNodes[ 1 ];
- const domPT = domP.childNodes[ 0 ];
- const domPABI = domP.childNodes[ 2 ].childNodes[ 0 ].childNodes[ 1 ];
- const domQ = domRoot.childNodes[ 2 ];
- const domQULB = domQ.childNodes[ 0 ].childNodes[ 0 ].childNodes[ 1 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // Assert content.
- expect( domRoot.innerHTML ).to.equal( '<h2>He<i>ading 1</i></h2><p>Ph <strong>Bold</strong>' +
- '<a href="https://ckeditor.com"><strong>Lin<i>k</i></strong></a></p><blockquote><ul><li>' +
- 'Quoted <strong>item 1</strong></li></ul></blockquote>' );
- // Assert if DOM elements did not change.
- expect( domRoot.childNodes[ 0 ] ).to.equal( domH );
- expect( domH.childNodes[ 1 ] ).to.equal( domHI );
- expect( domRoot.childNodes[ 1 ] ).to.equal( domP );
- expect( domP.childNodes[ 0 ] ).to.equal( domPT );
- expect( domP.childNodes[ 2 ].childNodes[ 0 ].childNodes[ 1 ] ).to.equal( domPABI );
- expect( domRoot.childNodes[ 2 ] ).to.equal( domQ );
- expect( domQ.childNodes[ 0 ].childNodes[ 0 ].childNodes[ 1 ] ).to.equal( domQULB );
- // Assert mappings.
- const mappings = renderer.domConverter._domToViewMapping;
- expect( mappings.get( domH ) ).to.equal( viewH );
- expect( mappings.get( domHI ) ).to.equal( viewH.getChild( 1 ) );
- expect( mappings.get( domP ) ).to.equal( viewP );
- expect( mappings.get( domPABI ) ).to.equal( viewP.getChild( 2 ).getChild( 0 ).getChild( 1 ) );
- expect( mappings.get( domQ ) ).to.equal( viewQ );
- expect( mappings.get( domQULB ) ).to.equal( viewQ.getChild( 0 ).getChild( 0 ).getChild( 1 ) );
- } );
- it( 'should not rerender DOM when view replaced with the same structure without first node', () => {
- const content = '' +
- '<container:h2>He' +
- '<attribute:i>ading 1</attribute:i>' +
- '</container:h2>' +
- '<container:p>Ph ' +
- '<attribute:strong>Bold</attribute:strong>' +
- '<attribute:a href="https://ckeditor.com">' +
- '<attribute:strong>Lin<attribute:i>k</attribute:i></attribute:strong>' +
- '</attribute:a>' +
- '</container:p>' +
- '<container:blockquote>' +
- '<container:ul>' +
- '<container:li>Quoted <attribute:strong>item 1</attribute:strong></container:li>' +
- '</container:ul>' +
- '</container:blockquote>';
- const content2 = '' +
- '<container:p>Ph ' +
- '<attribute:strong>Bold</attribute:strong>' +
- '<attribute:a href="https://ckeditor.com">' +
- '<attribute:strong>Lin<attribute:i>k</attribute:i></attribute:strong>' +
- '</attribute:a>' +
- '</container:p>' +
- '<container:blockquote>' +
- '<container:ul>' +
- '<container:li>Quoted <attribute:strong>item 1</attribute:strong></container:li>' +
- '</container:ul>' +
- '</container:blockquote>';
- viewRoot._appendChild( parse( content ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<h2>He<i>ading 1</i></h2><p>Ph <strong>Bold</strong>' +
- '<a href="https://ckeditor.com"><strong>Lin<i>k</i></strong></a></p><blockquote><ul><li>' +
- 'Quoted <strong>item 1</strong></li></ul></blockquote>' );
- viewRoot._removeChildren( 0, viewRoot.childCount );
- viewRoot._appendChild( parse( content2 ) );
- const viewP = viewRoot.getChild( 0 );
- const viewQ = viewRoot.getChild( 1 );
- const domP = domRoot.childNodes[ 1 ];
- const domPT = domP.childNodes[ 0 ];
- const domPABI = domP.childNodes[ 2 ].childNodes[ 0 ].childNodes[ 1 ];
- const domQ = domRoot.childNodes[ 2 ];
- const domQULB = domQ.childNodes[ 0 ].childNodes[ 0 ].childNodes[ 1 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // Assert content.
- expect( domRoot.innerHTML ).to.equal( '<p>Ph <strong>Bold</strong>' +
- '<a href="https://ckeditor.com"><strong>Lin<i>k</i></strong></a></p><blockquote><ul><li>' +
- 'Quoted <strong>item 1</strong></li></ul></blockquote>' );
- // Assert if DOM elements did not change.
- expect( domRoot.childNodes[ 0 ] ).to.equal( domP );
- expect( domP.childNodes[ 0 ] ).to.equal( domPT );
- expect( domP.childNodes[ 2 ].childNodes[ 0 ].childNodes[ 1 ] ).to.equal( domPABI );
- expect( domRoot.childNodes[ 1 ] ).to.equal( domQ );
- expect( domQ.childNodes[ 0 ].childNodes[ 0 ].childNodes[ 1 ] ).to.equal( domQULB );
- // Assert mappings.
- const mappings = renderer.domConverter._domToViewMapping;
- expect( mappings.get( domP ) ).to.equal( viewP );
- expect( mappings.get( domPABI ) ).to.equal( viewP.getChild( 2 ).getChild( 0 ).getChild( 1 ) );
- expect( mappings.get( domQ ) ).to.equal( viewQ );
- expect( mappings.get( domQULB ) ).to.equal( viewQ.getChild( 0 ).getChild( 0 ).getChild( 1 ) );
- } );
- it( 'should not rerender DOM when typing inside empty inline element', () => {
- const view = parse( '<container:p>Foo Bar<attribute:strong></attribute:strong></container:p>' );
- viewRoot._appendChild( view );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>Foo Bar<strong></strong></p>' );
- const viewP = viewRoot.getChild( 0 );
- viewP._removeChildren( 1 );
- viewP._insertChild( 1, parse( '<attribute:strong>a</attribute:strong>' ) );
- const domP = domRoot.childNodes[ 0 ];
- const domText = domP.childNodes[ 0 ];
- const domB = domP.childNodes[ 1 ];
- domB.innerHTML = 'a';
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewRoot.getChild( 0 ) );
- renderer.render();
- // Assert content.
- expect( domRoot.innerHTML ).to.equal( '<p>Foo Bar<strong>a</strong></p>' );
- // Assert if DOM elements did not change.
- expect( domRoot.childNodes[ 0 ] ).to.equal( domP );
- expect( domRoot.childNodes[ 0 ].childNodes[ 0 ] ).to.equal( domText );
- expect( domRoot.childNodes[ 0 ].childNodes[ 1 ] ).to.equal( domB );
- // Assert mappings.
- const mappings = renderer.domConverter._domToViewMapping;
- expect( mappings.get( domP ) ).to.equal( viewP );
- expect( mappings.get( domB ) ).to.equal( viewP.getChild( 1 ) );
- } );
- it( 'should handle complex view duplication', () => {
- const content = '' +
- '<container:blockquote>' +
- '<container:ul>' +
- '<container:li>Quoted <attribute:strong>item 1</attribute:strong></container:li>' +
- '<container:li>Item 2</container:li>' +
- '<container:li>' +
- '<attribute:a href="https://cksource.com">Li<attribute:strong>nk</attribute:strong></attribute:a>' +
- '</container:li>' +
- '</container:ul>' +
- '</container:blockquote>';
- const expected = '' +
- '<blockquote>' +
- '<ul>' +
- '<li>Quoted <strong>item 1</strong></li>' +
- '<li>Item 2</li>' +
- '<li><a href="https://cksource.com">Li<strong>nk</strong></a></li>' +
- '</ul>' +
- '</blockquote>';
- viewRoot._appendChild( parse( content ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( expected );
- viewRoot._removeChildren( 0, viewRoot.childCount );
- viewRoot._appendChild( parse( content + content ) );
- const domBQ = domRoot.childNodes[ 0 ];
- const domUL = domBQ.childNodes[ 0 ];
- const domLI1 = domUL.childNodes[ 0 ];
- const domLI2 = domUL.childNodes[ 1 ];
- const domLI3 = domUL.childNodes[ 2 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // Assert content.
- expect( domRoot.innerHTML ).to.equal( expected + expected );
- // Assert if DOM elements did not change.
- expect( domRoot.childNodes[ 0 ] ).to.equal( domBQ );
- expect( domBQ.childNodes[ 0 ] ).to.equal( domUL );
- expect( domUL.childNodes[ 0 ] ).to.equal( domLI1 );
- expect( domUL.childNodes[ 1 ] ).to.equal( domLI2 );
- expect( domUL.childNodes[ 2 ] ).to.equal( domLI3 );
- // Assert mappings.
- const domMappings = renderer.domConverter._domToViewMapping;
- expect( domMappings.get( domBQ ) ).to.equal( viewRoot.getChild( 0 ) );
- expect( domMappings.get( domUL ) ).to.equal( viewRoot.getChild( 0 ).getChild( 0 ) );
- expect( domMappings.get( domLI1 ) ).to.equal( viewRoot.getChild( 0 ).getChild( 0 ).getChild( 0 ) );
- expect( domMappings.get( domLI2 ) ).to.equal( viewRoot.getChild( 0 ).getChild( 0 ).getChild( 1 ) );
- expect( domMappings.get( domLI3 ) ).to.equal( viewRoot.getChild( 0 ).getChild( 0 ).getChild( 2 ) );
- // Assert if new view elements are bind to new DOM elements.
- const viewMappings = renderer.domConverter._domToViewMapping;
- expect( viewMappings.get( viewRoot.getChild( 1 ) ) ).not.equal( domBQ );
- expect( viewMappings.get( viewRoot.getChild( 1 ).getChild( 0 ) ) ).not.equal( domUL );
- expect( viewMappings.get( viewRoot.getChild( 1 ).getChild( 0 ).getChild( 0 ) ) ).not.equal( domLI1 );
- expect( viewMappings.get( viewRoot.getChild( 1 ).getChild( 0 ).getChild( 1 ) ) ).not.equal( domLI2 );
- expect( viewMappings.get( viewRoot.getChild( 1 ).getChild( 0 ).getChild( 2 ) ) ).not.equal( domLI3 );
- } );
- it( 'should handle complex view replace', () => {
- const content = '' +
- '<container:h2>He' +
- '<attribute:i>ading 1</attribute:i>' +
- '</container:h2>' +
- '<container:p>Ph ' +
- '<attribute:strong>Bold</attribute:strong>' +
- '<attribute:a href="https://ckeditor.com">' +
- '<attribute:strong>Lin<attribute:i>k</attribute:i></attribute:strong>' +
- '</attribute:a>' +
- '</container:p>' +
- '<container:blockquote>' +
- '<container:ul>' +
- '<container:li>Quoted <attribute:strong>item 1</attribute:strong></container:li>' +
- '<container:li>Item 2</container:li>' +
- '<container:li>' +
- '<attribute:a href="https://cksource.com">Li<attribute:strong>nk</attribute:strong></attribute:a>' +
- '</container:li>' +
- '</container:ul>' +
- '</container:blockquote>';
- const replacement = '' +
- '<container:p>' +
- '1' +
- '<attribute:i>A</attribute:i>' +
- '</container:p>' +
- '<container:p>' +
- '<attribute:a href="https://cksource.com">' +
- 'Li' +
- '<attribute:strong>nk</attribute:strong>' +
- '</attribute:a>' +
- '</container:p>' +
- '<container:h1>' +
- 'Heading ' +
- '<attribute:strong>1</attribute:strong>' +
- '</container:h1>' +
- '<container:h2>' +
- '<attribute:a href="https://ckeditor.com">Heading 2</attribute:a>' +
- '</container:h2>' +
- '<container:h3>' +
- 'Heading' +
- '<attribute:i> 3</attribute:i>' +
- '</container:h3>' +
- '<container:blockquote>' +
- 'Foo Bar Baz' +
- '</container:blockquote>' +
- '<container:ul>' +
- '<container:li>' +
- 'Item ' +
- '<attribute:strong>1</attribute:strong>' +
- '</container:li>' +
- '<container:li>' +
- '<attribute:a href="https://ckeditor.com">Item</attribute:a>' +
- ' 2' +
- '</container:li>' +
- '</container:ul>';
- viewRoot._appendChild( parse( content ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '' +
- '<h2>He<i>ading 1</i></h2>' +
- '<p>Ph <strong>Bold</strong><a href="https://ckeditor.com"><strong>Lin<i>k</i></strong></a></p>' +
- '<blockquote><ul>' +
- '<li>Quoted <strong>item 1</strong></li>' +
- '<li>Item 2</li><li><a href="https://cksource.com">Li<strong>nk</strong></a></li>' +
- '</ul></blockquote>' );
- viewRoot._removeChildren( 0, viewRoot.childCount );
- viewRoot._appendChild( parse( replacement ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // Here we just check if new DOM structure was properly rendered.
- expect( domRoot.innerHTML ).to.equal( '' +
- '<p>1<i>A</i></p>' +
- '<p><a href="https://cksource.com">Li<strong>nk</strong></a></p>' +
- '<h1>Heading <strong>1</strong></h1>' +
- '<h2><a href="https://ckeditor.com">Heading 2</a></h2>' +
- '<h3>Heading<i> 3</i></h3>' +
- '<blockquote>Foo Bar Baz</blockquote>' +
- '<ul><li>Item <strong>1</strong></li><li><a href="https://ckeditor.com">Item</a> 2</li></ul>' );
- } );
- it( 'should handle br elements while refreshing bindings', () => {
- const expected = `<p>Foo Bar</p><p>${ BR_FILLER( document ).outerHTML }</p>`; // eslint-disable-line new-cap
- viewRoot._appendChild( parse( '<container:p>Foo Bar</container:p><container:p></container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( expected );
- // There is a case in Safari that during accent panel navigation on macOS our 'BR_FILLER' is replaced with
- // just '<br>' element which breaks accent composition in an empty paragraph. It also throws an error while
- // refreshing mappings in a renderer. Simulate such behaviour (#1354).
- domRoot.childNodes[ 1 ].innerHTML = '<br>';
- viewRoot._removeChildren( 1 );
- viewRoot._insertChild( 1, parse( '<container:p></container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( expected );
- } );
- it( 'should handle list to paragraph conversion', () => {
- const view = '' +
- '<container:ol>' +
- '<container:li>Item 1' +
- '<container:ol>' +
- '<container:li>Item 2</container:li>' +
- '</container:ol>' +
- '</container:li>' +
- '</container:ol>' +
- '<container:p>Paragraph</container:p>' +
- '<container:ol>' +
- '<container:li>Item 3' +
- '<container:ol>' +
- '<container:li>Item 4</container:li>' +
- '</container:ol>' +
- '</container:li>' +
- '</container:ol>';
- viewRoot._appendChild( parse( view ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal(
- '<ol><li>Item 1<ol><li>Item 2</li></ol></li></ol><p>Paragraph</p><ol><li>Item 3<ol><li>Item 4</li></ol></li></ol>' );
- const viewOL1 = viewRoot.getChild( 0 );
- viewOL1.getChild( 0 )._removeChildren( 1 );
- viewRoot._removeChildren( 2 );
- viewRoot._insertChild( 1, parse( '<container:p>Item 2</container:p>' ) );
- viewRoot._insertChild( 3, parse( '<container:p>Item 3</container:p>' ) );
- viewRoot._insertChild( 4, parse( '<container:ol><container:li>Item 4</container:li></container:ol>' ) );
- const domOL1 = domRoot.childNodes[ 0 ];
- const domOL2 = domRoot.childNodes[ 2 ];
- const domP = domRoot.childNodes[ 1 ];
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewOL1.getChild( 0 ) );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal(
- '<ol><li>Item 1</li></ol><p>Item 2</p><p>Paragraph</p><p>Item 3</p><ol><li>Item 4</li></ol>' );
- expect( domRoot.childNodes[ 0 ] ).to.equal( domOL1 );
- expect( domRoot.childNodes[ 2 ] ).to.equal( domP );
- expect( domRoot.childNodes[ 4 ] ).to.equal( domOL2 );
- } );
- it( 'should handle attributes change in replaced elements', () => {
- const view = '' +
- '<container:ol>' +
- '<container:li data-index="1" align="left">Item 1</container:li>' +
- '</container:ol>' +
- '<container:p>Paragraph ' +
- '<attribute:a href="123">Link</attribute:a>' +
- '</container:p>' +
- '<container:p id="p1"><attribute:i>Bar</attribute:i>Baz</container:p>';
- viewRoot._appendChild( parse( view ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( normalizeHtml(
- '<ol><li data-index="1" align="left">Item 1</li></ol>' +
- '<p>Paragraph <a href="123">Link</a></p><p id="p1"><i>Bar</i>Baz</p>' ) );
- const viewOL = viewRoot.getChild( 0 );
- viewOL._removeChildren( 0 );
- viewOL._insertChild( 0, parse( '<container:li data-index="2" data-attr="foo">Item 1</container:li>' ) );
- const viewP1 = viewRoot.getChild( 1 );
- viewP1._removeChildren( 1 );
- viewP1._insertChild( 1, parse( '<attribute:a href="456" class="cke">Foo</attribute:a>' ) );
- viewRoot._removeChildren( 2 );
- viewRoot._insertChild( 2, parse( '<container:p>Bar</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewOL );
- renderer.markToSync( 'children', viewP1 );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( normalizeHtml(
- '<ol><li data-index="2" data-attr="foo">Item 1</li></ol>' +
- '<p>Paragraph <a href="456" class="cke">Foo</a></p><p>Bar</p>' ) );
- } );
- it( 'should handle classes change in replaced elements', () => {
- const view = '' +
- '<container:ol>' +
- '<container:li class="foo1 bar2 baz3">Item 1</container:li>' +
- '</container:ol>' +
- '<container:p><attribute:i class="i1 i2">Bar</attribute:i>Baz</container:p>';
- viewRoot._appendChild( parse( view ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( normalizeHtml(
- '<ol><li class="foo1 bar2 baz3">Item 1</li></ol><p><i class="i1 i2">Bar</i>Baz</p>' ) );
- const viewOL = viewRoot.getChild( 0 );
- const oldViewLI = viewOL.getChild( 0 );
- viewOL._removeChildren( 0 );
- viewOL._insertChild( 0, parse( '<container:li class="bar2 baz4 bax5">Item 1</container:li>' ) );
- const oldViewP = viewRoot.getChild( 1 );
- viewRoot._removeChildren( 1 );
- viewRoot._insertChild( 1, parse( '<container:p class="p1 p2"><attribute:i>Foo</attribute:i></container:p>' ) );
- renderer.markToSync( 'attributes', oldViewLI );
- renderer.markToSync( 'attributes', oldViewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewOL );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( normalizeHtml(
- '<ol><li class="bar2 baz4 bax5">Item 1</li></ol><p class="p1 p2"><i>Foo</i></p>' ) );
- } );
- it( 'should handle styles change in replaced elements', () => {
- const view = '' +
- '<container:ol>' +
- '<container:li style="color:#000;font-weight:bold;">Foo</container:li>' +
- '<container:li>Bar ' +
- '<attribute:i>' +
- '<attribute:b style="color:#00F;background-color:#000;font-size:12px;">Baz</attribute:b>' +
- ' Bax</attribute:i>' +
- '</container:li>' +
- '</container:ol>';
- viewRoot._appendChild( parse( view ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( normalizeHtml(
- '<ol><li style="color:#000;font-weight:bold;">Foo</li>' +
- '<li>Bar <i><b style="color:#00F;background-color:#000;font-size:12px;">Baz</b> Bax</i></li></ol>' ) );
- const viewOL = viewRoot.getChild( 0 );
- const viewLI1 = viewOL.getChild( 0 );
- const viewLI2 = viewOL.getChild( 1 );
- viewLI1._removeStyle( 'font-weight' );
- viewLI1._setStyle( { color: '#FFF' } );
- viewLI2._setStyle( { 'font-weight': 'bold' } );
- viewLI2._removeChildren( 0, viewLI2.childCount );
- viewLI2._insertChild( 0, parse( 'Ba1 <attribute:i style="color:#000;border-width:1px;">Ba3 ' +
- '<attribute:b style="font-size:15px;">Ba2</attribute:b></attribute:i>' ) );
- renderer.markToSync( 'attributes', viewLI1 );
- renderer.markToSync( 'attributes', viewLI2 );
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewLI2 );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( normalizeHtml(
- '<ol><li style="color:#FFF;">Foo</li>' +
- '<li style="font-weight:bold;">Ba1 <i style="color:#000;border-width:1px;">Ba3 ' +
- '<b style="font-size:15px;">Ba2</b></i></li></ol>' ) );
- } );
- it( 'should handle uiElement rendering', () => {
- function createUIElement( id, text ) {
- const element = new UIElement( 'span' );
- element.render = function( domDocument ) {
- const domElement = this.toDomElement( domDocument );
- domElement.innerText = `<span id="${ id }"><b>${ text }</b></span>`;
- return domElement;
- };
- return element;
- }
- const ui1 = createUIElement( 'id1', 'UI1' );
- const ui2 = createUIElement( 'id2', 'UI2' );
- const viewP = new ViewContainerElement( 'p', null, [ new ViewText( 'Foo ' ), ui1, new ViewText( 'Bar' ) ] );
- viewRoot._appendChild( viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( normalizeHtml(
- '<p>Foo <span><span id="id1"><b>UI1</b></span></span>Bar</p>' ) );
- viewP._removeChildren( 0, viewP.childCount );
- viewP._insertChild( 0, [ new ViewText( 'Foo' ), ui2, new ViewText( ' Bar' ) ] );
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( normalizeHtml(
- '<p>Foo<span><span id="id2"><b>UI2</b></span></span> Bar</p>' ) );
- } );
- it( 'should handle linking entire content', () => {
- viewRoot._appendChild( parse( '<container:p>Foo<attribute:i>Bar</attribute:i></container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>Foo<i>Bar</i></p>' );
- const viewP = viewRoot.getChild( 0 );
- // While linking, the existing DOM children are moved to a new `a` element during binding
- // inside the `domConverter.viewToDom()` method. It happens because of a modified view structure
- // where view elements were moved to a newly created link view element.
- const viewA = new ViewAttributeElement( 'a', { href: '#href' }, [ new ViewText( 'Foo' ), viewP.getChild( 1 ) ] );
- viewP._removeChildren( 0, viewP.childCount );
- viewP._insertChild( 0, viewA );
- renderer.markToSync( 'children', viewRoot );
- renderer.markToSync( 'children', viewP );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p><a href="#href">Foo<i>Bar</i></a></p>' );
- } );
- } );
- describe( 'optimal (minimal) rendering – minimal children changes', () => {
- let observer;
- beforeEach( () => {
- observer = new MutationObserver( () => {} );
- observer.observe( domRoot, {
- childList: true,
- attributes: false,
- subtree: false
- } );
- } );
- afterEach( () => {
- observer.disconnect();
- } );
- it( 'should add only one child (at the beginning)', () => {
- viewRoot._appendChild( parse( '<container:p>1</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._insertChild( 0, parse( '<container:p>2</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 1, removed: 0'
- ] );
- } );
- it( 'should add only one child (at the end)', () => {
- viewRoot._appendChild( parse( '<container:p>1</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._appendChild( parse( '<container:p>2</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 1, removed: 0'
- ] );
- } );
- it( 'should add only one child (in the middle)', () => {
- viewRoot._appendChild( parse( '<container:p>1</container:p><container:p>2</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._insertChild( 1, parse( '<container:p>3</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 1, removed: 0'
- ] );
- } );
- it( 'should not touch elements at all (rendering texts is enough)', () => {
- viewRoot._appendChild( parse( '<container:p>1</container:p><container:p>2</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._insertChild( 1, parse( '<container:p>3</container:p>' ) );
- viewRoot._removeChildren( 0, 1 );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.be.empty;
- } );
- it( 'should add and remove one', () => {
- viewRoot._appendChild( parse( '<container:p>1</container:p><container:p>2</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._insertChild( 1, parse( '<container:h1>3</container:h1>' ) );
- viewRoot._removeChildren( 0, 1 );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 1, removed: 0',
- 'added: 0, removed: 1'
- ] );
- } );
- it( 'should not touch the FSC when rendering children', () => {
- viewRoot._appendChild( parse( '<container:p>1</container:p><container:p>2</container:p>' ) );
- // Set fake selection on the second paragraph.
- selection._setTo( viewRoot.getChild( 1 ), 'on', { fake: true } );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- // Remove the second paragraph.
- viewRoot._removeChildren( 1, 1 );
- // And set the fake selection on the first one.
- selection._setTo( viewRoot.getChild( 0 ), 'on', { fake: true } );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 0, removed: 1'
- ] );
- } );
- it( 'should not incorrectly remove element which is not a FSC when rendering children', () => {
- // This test's purpose is mostly reaching 100% CC.
- observer = new MutationObserver( () => {} );
- viewRoot._appendChild( parse( '<container:div><container:p>1</container:p><container:p>2</container:p></container:div>' ) );
- const viewDiv = viewRoot.getChild( 0 );
- // Set fake selection on the second paragraph.
- selection._setTo( viewDiv.getChild( 1 ), 'on', { fake: true } );
- renderer.markToSync( 'children', viewDiv );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- observer.observe( domRoot.childNodes[ 0 ], {
- childList: true,
- attributes: false,
- subtree: false
- } );
- // Remove the second paragraph.
- viewDiv._removeChildren( 1, 1 );
- // And set the fake selection on the first one.
- selection._setTo( viewDiv.getChild( 0 ), 'on', { fake: true } );
- renderer.markToSync( 'children', viewDiv );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 0, removed: 1'
- ] );
- observer.disconnect();
- } );
- describe( 'using fastDiff() - significant number of nodes in the editor', () => {
- it( 'should add only one child (at the beginning)', () => {
- viewRoot._appendChild( parse( makeContainers( 151 ) ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._insertChild( 0, parse( '<container:p>x</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 1, removed: 0'
- ] );
- } );
- it( 'should add only one child (at the end)', () => {
- viewRoot._appendChild( parse( makeContainers( 151 ) ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._appendChild( parse( '<container:p>x</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 1, removed: 0'
- ] );
- } );
- it( 'should add only one child (in the middle)', () => {
- viewRoot._appendChild( parse( makeContainers( 151 ) ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._insertChild( 75, parse( '<container:p>x</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 1, removed: 0'
- ] );
- } );
- it( 'should not touch elements at all (rendering texts is enough)', () => {
- viewRoot._appendChild( parse( makeContainers( 151 ) ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._insertChild( 1, parse( '<container:p>x</container:p>' ) );
- viewRoot._removeChildren( 0, 1 );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.be.empty;
- } );
- it( 'should add and remove one', () => {
- viewRoot._appendChild( parse( makeContainers( 151 ) ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- viewRoot._insertChild( 1, parse( '<container:h1>x</container:h1>' ) );
- viewRoot._removeChildren( 0, 1 );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 1, removed: 0',
- 'added: 0, removed: 1'
- ] );
- } );
- it( 'should not touch the FSC when rendering children', () => {
- viewRoot._appendChild( parse( makeContainers( 151 ) ) );
- // Set fake selection on the second paragraph.
- selection._setTo( viewRoot.getChild( 1 ), 'on', { fake: true } );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- cleanObserver( observer );
- // Remove the second paragraph.
- viewRoot._removeChildren( 1, 1 );
- // And set the fake selection on the first one.
- selection._setTo( viewRoot.getChild( 0 ), 'on', { fake: true } );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( getMutationStats( observer.takeRecords() ) ).to.deep.equal( [
- 'added: 0, removed: 1'
- ] );
- } );
- } );
- function getMutationStats( mutationList ) {
- return mutationList.map( mutation => {
- return `added: ${ mutation.addedNodes.length }, removed: ${ mutation.removedNodes.length }`;
- } );
- }
- function cleanObserver( observer ) {
- observer.takeRecords();
- }
- function makeContainers( howMany ) {
- const containers = [];
- for ( let i = 1; i <= howMany; i++ ) {
- containers.push( `<container:p>${ i }</container:p>` );
- }
- return containers.join( '' );
- }
- } );
- // #1560
- describe( 'attributes manipulation on replaced element', () => {
- it( 'should rerender element if it was removed after having its attributes removed (attribute)', () => {
- const writer = new DowncastWriter();
- // 1. Setup initial view/DOM.
- viewRoot._appendChild( parse( '<container:p>1</container:p>' ) );
- const viewP = viewRoot.getChild( 0 );
- writer.setAttribute( 'data-placeholder', 'Body', viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p data-placeholder="Body">1</p>' );
- // 2. Modify view.
- writer.removeAttribute( 'data-placeholder', viewP );
- viewRoot._removeChildren( 0, viewRoot.childCount );
- viewRoot._appendChild( parse( '<container:p>1</container:p><container:p>2</container:p>' ) );
- renderer.markToSync( 'attributes', viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1</p><p>2</p>' );
- } );
- it( 'should rerender element if it was removed after having its attributes removed (classes)', () => {
- const writer = new DowncastWriter();
- // 1. Setup initial view/DOM.
- viewRoot._appendChild( parse( '<container:h1>h1</container:h1><container:p>p</container:p>' ) );
- const viewP = viewRoot.getChild( 1 );
- writer.addClass( [ 'cke-test1', 'cke-test2' ], viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<h1>h1</h1><p class="cke-test1 cke-test2">p</p>' );
- // 2. Modify view.
- writer.removeClass( 'cke-test2', viewP );
- viewRoot._removeChildren( 0, viewRoot.childCount );
- viewRoot._appendChild( parse( '<container:h1>h1</container:h1>' +
- '<container:p class="cke-test1">p</container:p><container:p>p2</container:p>' ) );
- renderer.markToSync( 'attributes', viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<h1>h1</h1><p class="cke-test1">p</p><p>p2</p>' );
- } );
- it( 'should rerender element if it was removed and have its attributes removed after', () => {
- const writer = new DowncastWriter();
- // 1. Setup initial view/DOM.
- viewRoot._appendChild( parse( '<container:p>1</container:p>' ) );
- const viewP = viewRoot.getChild( 0 );
- writer.setAttribute( 'data-placeholder', 'Body', viewP );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p data-placeholder="Body">1</p>' );
- // 2. Modify view.
- viewRoot._removeChildren( 0, viewRoot.childCount );
- writer.removeAttribute( 'data-placeholder', viewP );
- viewRoot._appendChild( parse( '<container:p>1</container:p><container:p>2</container:p>' ) );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.innerHTML ).to.equal( '<p>1</p><p>2</p>' );
- } );
- } );
- // ckeditor/ckeditor5-utils#269
- // The expected times has a significant margin above the usual execution time (which is around 40-50%
- // of the expected time) because it depends on the browser and environment in which tests are run.
- // However, for larger data sets the difference between using `diff()` and `fastDiff()` (see above issue for context)
- // is more than 10x in execution time so it is clearly visible in these tests when something goes wrong.
- describe( 'rendering performance', () => {
- before( function() {
- // Ignore on Edge browser where performance is quite poor.
- if ( env.isEdge ) {
- this.skip();
- }
- } );
- it( 'should not take more than 350ms to render around 300 element nodes (same html)', () => {
- const renderingTime = measureRenderingTime( viewRoot, generateViewData1( 65 ), generateViewData1( 55 ) );
- expect( renderingTime ).to.be.within( 0, 350 );
- } );
- it( 'should not take more than 350ms to render around 300 element nodes (different html)', () => {
- const renderingTime = measureRenderingTime( viewRoot, generateViewData1( 55 ), generateViewData2( 65 ) );
- expect( renderingTime ).to.be.within( 0, 350 );
- } );
- it( 'should not take more than 350ms to render around 500 element nodes (same html)', () => {
- const renderingTime = measureRenderingTime( viewRoot, generateViewData1( 105 ), generateViewData1( 95 ) );
- expect( renderingTime ).to.be.within( 0, 350 );
- } );
- it( 'should not take more than 350ms to render around 500 element nodes (different html)', () => {
- const renderingTime = measureRenderingTime( viewRoot, generateViewData1( 95 ), generateViewData2( 105 ) );
- expect( renderingTime ).to.be.within( 0, 350 );
- } );
- it( 'should not take more than 350ms to render around 1000 element nodes (same html)', () => {
- const renderingTime = measureRenderingTime( viewRoot, generateViewData1( 195 ), generateViewData1( 205 ) );
- expect( renderingTime ).to.be.within( 0, 350 );
- } );
- it( 'should not take more than 350ms to render around 1000 element nodes (different html)', () => {
- const renderingTime = measureRenderingTime( viewRoot, generateViewData1( 205 ), generateViewData2( 195 ) );
- expect( renderingTime ).to.be.within( 0, 350 );
- } );
- function measureRenderingTime( viewRoot, initialData, newData ) {
- // Set initial data.
- const initialView = parse( initialData );
- viewRoot._appendChild( initialView );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- // Set new data.
- const newView = parse( newData );
- viewRoot._removeChildren( 0, viewRoot.childCount );
- viewRoot._appendChild( newView );
- renderer.markToSync( 'children', viewRoot );
- // Measure render time.
- const start = Date.now();
- renderer.render();
- return Date.now() - start;
- }
- function generateViewData1( repeat = 1 ) {
- const viewData = '' +
- '<container:h1>' +
- 'CKEditor 5 <attribute:strong>h1</attribute:strong> heading!' +
- '</container:h1>' +
- '<container:p>' +
- 'Foo <attribute:strong>Bar</attribute:strong> Baz and some text' +
- '</container:p>' +
- '<container:ul>' +
- '<container:li>Item 1</container:li>' +
- '</container:ul>' +
- '<container:ul>' +
- '<container:li>Item 2</container:li>' +
- '</container:ul>' +
- '<container:ul>' +
- '<container:li>Item 3</container:li>' +
- '</container:ul>';
- return viewData.repeat( repeat );
- }
- function generateViewData2( repeat = 1 ) {
- const viewData = '' +
- '<container:ol>' +
- '<container:li>' +
- '<attribute:strong>Foo</attribute:strong>' +
- '</container:li>' +
- '</container:ol>' +
- '<container:ol>' +
- '<container:li>Item 1</container:li>' +
- '</container:ol>' +
- '<container:h1>Heading 1</container:h1>' +
- '<container:h2>' +
- '<attribute:strong>Heading</attribute:strong> 2' +
- '</container:h2>' +
- '<container:h3>Heading 4</container:h3>';
- return viewData.repeat( repeat );
- }
- } );
- } );
- describe( '#922', () => {
- let view, viewDoc, viewRoot, domRoot, converter;
- beforeEach( () => {
- view = new View();
- viewDoc = view.document;
- domRoot = document.createElement( 'div' );
- document.body.appendChild( domRoot );
- viewRoot = createViewRoot( viewDoc );
- view.attachDomRoot( domRoot );
- converter = view.domConverter;
- } );
- it( 'should properly render unwrapped attributes #1', () => {
- setViewData( view,
- '<container:p>' +
- '[<attribute:italic>' +
- '<attribute:strong>f</attribute:strong>' +
- '</attribute:italic>]' +
- '<attribute:strong>oo</attribute:strong>' +
- '</container:p>'
- );
- // Render it to DOM to create initial DOM <-> view mappings.
- view.forceRender();
- // Unwrap italic attribute element.
- view.change( writer => {
- writer.unwrap( viewDoc.selection.getFirstRange(), new ViewAttributeElement( 'italic' ) );
- } );
- expect( getViewData( view ) ).to.equal( '<p>[<strong>foo</strong>]</p>' );
- // Re-render changes in view to DOM.
- view.forceRender();
- // Check if DOM is rendered correctly.
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( '<p><strong>foo</strong></p>' );
- expect( checkMappings() ).to.be.true;
- } );
- it( 'should properly render unwrapped attributes #2', () => {
- setViewData( view,
- '<container:p>' +
- '[<attribute:italic>' +
- '<attribute:strong>foo</attribute:strong>' +
- '</attribute:italic>]' +
- '</container:p>' );
- // Render it to DOM to create initial DOM <-> view mappings.
- view.forceRender();
- // Unwrap italic attribute element and change text inside.
- view.change( writer => {
- writer.unwrap( viewDoc.selection.getFirstRange(), new ViewAttributeElement( 'italic' ) );
- } );
- viewRoot.getChild( 0 ).getChild( 0 ).getChild( 0 )._data = 'bar';
- expect( getViewData( view ) ).to.equal( '<p>[<strong>bar</strong>]</p>' );
- // Re-render changes in view to DOM.
- view.forceRender();
- // Check if DOM is rendered correctly.
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( '<p><strong>bar</strong></p>' );
- expect( checkMappings() ).to.be.true;
- } );
- it( 'should properly render if text is changed and element is inserted into same node #1', () => {
- setViewData( view,
- '<container:p>foo</container:p>'
- );
- // Render it to DOM to create initial DOM <-> view mappings.
- view.forceRender();
- // Change text and insert new element into paragraph.
- const textNode = viewRoot.getChild( 0 ).getChild( 0 );
- textNode._data = 'foobar';
- view.change( writer => {
- writer.insert( ViewPosition._createAfter( textNode ), new ViewAttributeElement( 'img' ) );
- } );
- expect( getViewData( view ) ).to.equal( '<p>foobar<img></img></p>' );
- // Re-render changes in view to DOM.
- view.forceRender();
- // Check if DOM is rendered correctly.
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( '<p>foobar<img></img></p>' );
- expect( checkMappings() ).to.be.true;
- } );
- it( 'should properly render if text is changed and element is inserted into same node #2', () => {
- setViewData( view,
- '<container:p>foo</container:p>'
- );
- // Render it to DOM to create initial DOM <-> view mappings.
- view.forceRender();
- // Change text and insert new element into paragraph.
- const textNode = viewRoot.getChild( 0 ).getChild( 0 );
- textNode._data = 'foobar';
- view.change( writer => {
- writer.insert( ViewPosition._createBefore( textNode ), new ViewAttributeElement( 'img' ) );
- } );
- expect( getViewData( view ) ).to.equal( '<p><img></img>foobar</p>' );
- // Re-render changes in view to DOM.
- view.forceRender();
- // Check if DOM is rendered correctly.
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( '<p><img></img>foobar</p>' );
- expect( checkMappings() ).to.be.true;
- } );
- it( 'should not unbind elements that are removed and reinserted to DOM', () => {
- setViewData( view,
- '<container:p>' +
- '<attribute:b></attribute:b>' +
- '<attribute:i></attribute:i>' +
- '<attribute:span></attribute:span>' +
- '</container:p>'
- );
- // Render it to DOM to create initial DOM <-> view mappings.
- view.forceRender();
- // Remove first element and reinsert it at the end.
- const container = viewRoot.getChild( 0 );
- const firstElement = container.getChild( 0 );
- view.change( writer => {
- writer.remove( ViewRange._createOn( firstElement ) );
- writer.insert( new ViewPosition( container, 2 ), firstElement );
- } );
- expect( getViewData( view ) ).to.equal( '<p><i></i><span></span><b></b></p>' );
- // Re-render changes in view to DOM.
- view.forceRender();
- // Check if DOM is rendered correctly.
- expect( normalizeHtml( domRoot.innerHTML ) ).to.equal( '<p><i></i><span></span><b></b></p>' );
- expect( checkMappings() ).to.be.true;
- } );
- // Checks if every node in DOM tree is mapped to the view.
- function checkMappings() {
- const domWalker = document.createTreeWalker( domRoot, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_TEXT );
- while ( domWalker.nextNode() ) {
- const node = domWalker.currentNode;
- if ( !converter.mapDomToView( node ) && !converter.findCorrespondingViewText( node ) ) {
- return false;
- }
- }
- return true;
- }
- } );
- describe( '_markDescendantTextToSync', () => {
- let viewRoot;
- beforeEach( () => {
- viewRoot = new ViewElement( 'div' );
- renderer.markedTexts.clear();
- renderer.markedAttributes.clear();
- renderer.markedChildren.clear();
- } );
- it( 'should handle null values', () => {
- // Such situation occurs when renderer encounters inline filler in 'renderer._updateChildren'.
- renderer._markDescendantTextToSync( null );
- expect( renderer.markedChildren.size ).to.equal( 0 );
- expect( renderer.markedAttributes.size ).to.equal( 0 );
- expect( renderer.markedTexts.size ).to.equal( 0 );
- } );
- it( 'should handle element nodes', () => {
- const viewP = parse( '<container:p>foo<attribute:b>bar<attribute:i>baz</attribute:i></attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- renderer._markDescendantTextToSync( viewP );
- expect( renderer.markedChildren.size ).to.equal( 0 );
- expect( renderer.markedAttributes.size ).to.equal( 0 );
- expect( renderer.markedTexts.size ).to.equal( 3 );
- } );
- it( 'should handle text nodes', () => {
- const viewP = parse( '<container:p><attribute:b>bar<attribute:i>baz</attribute:i></attribute:b></container:p>' );
- viewRoot._appendChild( viewP );
- renderer._markDescendantTextToSync( viewP.getChild( 0 ).getChild( 0 ) );
- expect( renderer.markedChildren.size ).to.equal( 0 );
- expect( renderer.markedAttributes.size ).to.equal( 0 );
- expect( renderer.markedTexts.size ).to.equal( 1 );
- } );
- it( 'should handle document fragment', () => {
- const fragment = new DocumentFragment();
- renderer._markDescendantTextToSync( fragment );
- expect( renderer.markedChildren.size ).to.equal( 0 );
- expect( renderer.markedAttributes.size ).to.equal( 0 );
- expect( renderer.markedTexts.size ).to.equal( 0 );
- } );
- it( 'should handle empty element nodes', () => {
- const viewP = parse( '<container:p></container:p>' );
- viewRoot._appendChild( viewP );
- renderer._markDescendantTextToSync( viewP );
- expect( renderer.markedChildren.size ).to.equal( 0 );
- expect( renderer.markedAttributes.size ).to.equal( 0 );
- expect( renderer.markedTexts.size ).to.equal( 0 );
- } );
- } );
- describe( '_updateText', () => {
- let viewRoot, domRoot;
- beforeEach( () => {
- viewRoot = new ViewElement( 'div' );
- domRoot = document.createElement( 'div' );
- document.body.appendChild( domRoot );
- domConverter.bindElements( domRoot, viewRoot );
- renderer.markedTexts.clear();
- renderer.markedAttributes.clear();
- renderer.markedChildren.clear();
- renderer.isFocused = true;
- } );
- afterEach( () => {
- domRoot.remove();
- } );
- it( 'should update text - change on end', () => {
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foo' );
- viewText._data = 'fobar';
- renderer._updateText( viewText, {} );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'fobar' );
- } );
- it( 'should update text - change on start', () => {
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foo' );
- viewText._data = 'baro';
- renderer._updateText( viewText, {} );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'baro' );
- } );
- it( 'should update text - change in the middle', () => {
- const viewText = new ViewText( 'foobar' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foobar' );
- viewText._data = 'fobazr';
- renderer._updateText( viewText, {} );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'fobazr' );
- } );
- it( 'should update text - empty expected', () => {
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foo' );
- viewText._data = '';
- renderer._updateText( viewText, {} );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( '' );
- } );
- it( 'should update text - empty actual', () => {
- const viewText = new ViewText( '' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( '' );
- viewText._data = 'fobar';
- renderer._updateText( viewText, {} );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'fobar' );
- } );
- it( 'should handle filler during text modifications', () => {
- const viewText = new ViewText( 'foo' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'foo' );
- // 1. Insert filler.
- renderer._updateText( viewText, {
- inlineFillerPosition: {
- parent: viewText.parent,
- offset: 0
- }
- } );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( INLINE_FILLER + 'foo' );
- // 2. Edit text - filler should be preserved.
- viewText._data = 'barfoo';
- renderer._updateText( viewText, {
- inlineFillerPosition: {
- parent: viewText.parent,
- offset: 0
- }
- } );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( INLINE_FILLER + 'barfoo' );
- // 3. Remove filler.
- renderer._updateText( viewText, {} );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( 'barfoo' );
- } );
- it( 'should handle filler during text modifications - empty text', () => {
- const viewText = new ViewText( '' );
- viewRoot._appendChild( viewText );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( '' );
- // 1. Insert filler.
- renderer._updateText( viewText, {
- inlineFillerPosition: {
- parent: viewText.parent,
- offset: 0
- }
- } );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( INLINE_FILLER );
- // 2. Edit text - filler should be preserved.
- viewText._data = 'foo';
- renderer._updateText( viewText, {
- inlineFillerPosition: {
- parent: viewText.parent,
- offset: 0
- }
- } );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( INLINE_FILLER + 'foo' );
- // 3. Remove filler.
- viewText._data = '';
- renderer._updateText( viewText, {} );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].data ).to.equal( '' );
- } );
- it( 'should handle filler during text modifications inside inline element', () => {
- const viewB = new ViewElement( 'b' );
- const viewText = new ViewText( 'foo' );
- viewB._appendChild( viewText );
- viewRoot._appendChild( viewB );
- renderer.markToSync( 'children', viewRoot );
- renderer.render();
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].tagName ).to.equal( 'B' );
- expect( domRoot.childNodes[ 0 ].childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].childNodes[ 0 ].data ).to.equal( 'foo' );
- // 1. Insert filler.
- renderer._updateText( viewText, {
- inlineFillerPosition: {
- parent: viewText.parent,
- offset: 0
- }
- } );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].tagName ).to.equal( 'B' );
- expect( domRoot.childNodes[ 0 ].childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].childNodes[ 0 ].data ).to.equal( INLINE_FILLER + 'foo' );
- // 2. Edit text - filler should be preserved.
- viewText._data = 'bar';
- renderer._updateText( viewText, {
- inlineFillerPosition: {
- parent: viewText.parent,
- offset: 0
- }
- } );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].tagName ).to.equal( 'B' );
- expect( domRoot.childNodes[ 0 ].childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].childNodes[ 0 ].data ).to.equal( INLINE_FILLER + 'bar' );
- // 3. Remove filler.
- viewText._data = 'bar';
- renderer._updateText( viewText, {} );
- expect( domRoot.childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].tagName ).to.equal( 'B' );
- expect( domRoot.childNodes[ 0 ].childNodes.length ).to.equal( 1 );
- expect( domRoot.childNodes[ 0 ].childNodes[ 0 ].data ).to.equal( 'bar' );
- } );
- } );
- } );
- function renderAndExpectNoChanges( renderer, domRoot ) {
- const config = {
- childList: true,
- characterData: true,
- characterDataOldValue: true,
- subtree: true
- };
- const mutationObserver = new window.MutationObserver( () => {
- throw 'There should be not mutations';
- } );
- mutationObserver.observe( domRoot, config );
- renderer.render();
- const records = mutationObserver.takeRecords();
- mutationObserver.disconnect();
- expect( records.length ).to.equal( 0 );
- }
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