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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /* globals document */
- import Resizer from '../../src/widgetresize/resizer';
- import Element from '@ckeditor/ckeditor5-engine/src/model/element';
- import ContainerElement from '@ckeditor/ckeditor5-engine/src/view/containerelement';
- import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
- import ArticlePluginSet from '@ckeditor/ckeditor5-core/tests/_utils/articlepluginset';
- describe( 'Resizer', () => {
- let editor, editorElement;
- before( () => {
- editorElement = document.createElement( 'div' );
- document.body.append( editorElement );
- return ClassicTestEditor
- .create( editorElement, {
- plugins: [
- ArticlePluginSet
- ]
- } )
- .then( newEditor => {
- editor = newEditor;
- } );
- } );
- after( () => {
- editorElement.remove();
- return editor.destroy();
- } );
- it( 'constructs properly', () => {
- const resizerInstance = createResizer();
- expect( resizerInstance.isEnabled ).to.be.true;
- } );
- describe( 'markup', () => {
- let resizerInstance, renderedElement;
- before( () => {
- resizerInstance = createResizer();
- resizerInstance.attach();
- renderedElement = resizerInstance._viewResizerWrapper.render( document );
- } );
- after( () => {
- renderedElement.remove();
- } );
- it( 'root element contains proper classes', () => {
- const rootElementClasses = Array.from( renderedElement.classList );
- expect( rootElementClasses ).to.include( 'ck' );
- expect( rootElementClasses ).to.include( 'ck-reset_all' );
- expect( rootElementClasses ).to.include( 'ck-widget__resizer' );
- } );
- it( 'includes handle for each corner', () => {
- const handleSelectors = [
- '.ck-widget__resizer__handle.ck-widget__resizer__handle-bottom-right',
- '.ck-widget__resizer__handle.ck-widget__resizer__handle-bottom-left',
- '.ck-widget__resizer__handle.ck-widget__resizer__handle-top-left',
- '.ck-widget__resizer__handle.ck-widget__resizer__handle-top-right'
- ];
- for ( const selector of handleSelectors ) {
- expect( renderedElement.querySelectorAll( selector ).length, `Selector "${ selector }" matches` ).to.be.equal( 1 );
- }
- } );
- it( 'renders sizeUi', () => {
- expect( renderedElement.querySelectorAll( '.ck-size-view' ).length ).to.be.equal( 1 );
- } );
- } );
- describe( 'attach()', () => {
- it( 'doesn\'t show resizer if it\'s initialized as disabled', () => {
- const resizerInstance = createResizer();
- resizerInstance.isEnabled = false;
- resizerInstance.attach();
- const domResizeeWrapper = resizerInstance._viewResizerWrapper.render( document );
- expect( domResizeeWrapper.style.display ).to.be.equal( 'none' );
- } );
- it( 'hides the resizer if it gets disabled at a runtime', () => {
- const resizerInstance = createResizer();
- resizerInstance.isEnabled = true;
- resizerInstance.attach();
- const domResizeeWrapper = resizerInstance._viewResizerWrapper.render( document );
- resizerInstance.isEnabled = false;
- expect( domResizeeWrapper.style.display ).to.be.equal( 'none' );
- } );
- it( 'restores the resizer if it gets enabled at a runtime', () => {
- const resizerInstance = createResizer();
- resizerInstance.isEnabled = false;
- resizerInstance.attach();
- const domResizeeWrapper = resizerInstance._viewResizerWrapper.render( document );
- resizerInstance.isEnabled = true;
- expect( domResizeeWrapper.style.display ).to.be.equal( '' );
- } );
- } );
- describe( 'redraw()', () => {
- it( 'works fetch proper rect if handleHostRect argument not given explicitly', () => {
- const resizerInstance = createResizer( {
- getHandleHost: widgetWrapper => widgetWrapper
- } );
- resizerInstance.attach();
- const renderedElement = resizerInstance._viewResizerWrapper.render( document );
- document.body.appendChild( renderedElement );
- resizerInstance.redraw();
- // Cleanup.
- renderedElement.remove();
- } );
- } );
- describe( '_proposeNewSize()', () => {
- let resizer;
- beforeEach( () => {
- const state = {
- originalWidth: 40,
- originalHeight: 40,
- originalWidthPercents: 10,
- aspectRatio: 1,
- _referenceCoordinates: {
- x: 0,
- y: 0
- },
- activeHandlePosition: 'bottom-right'
- };
- resizer = createResizer();
- resizer.state = state;
- } );
- it( 'enlarges center-aligned objects correctly', () => {
- // Note that center-aligned objects needs to be enlarged twice as much
- // as your x-axis mouse distance, since it expands towards both directions.
- const proposedSize = resizer._proposeNewSize( {
- pageX: 50,
- pageY: 50
- } );
- expect( proposedSize.width, 'width' ).to.be.equal( 60 );
- expect( proposedSize.height, 'height' ).to.be.equal( 60 );
- expect( proposedSize.widthPercents, 'widthPercents' ).to.be.equal( 15 );
- } );
- it( 'enlarges objects correctly', () => {
- resizer._options.isCentered = () => false;
- const proposedSize = resizer._proposeNewSize( {
- pageX: 50,
- pageY: 50
- } );
- expect( proposedSize.width, 'width' ).to.be.equal( 50 );
- expect( proposedSize.height, 'height' ).to.be.equal( 50 );
- expect( proposedSize.widthPercents, 'widthPercents' ).to.be.equal( 12.5 );
- } );
- it( 'rounds returned width and height properties', () => {
- const proposedSize = resizer._proposeNewSize( {
- pageX: 50.000000000002,
- pageY: 50.000000000002
- } );
- expect( proposedSize.width, 'width' ).to.be.equal( 60 );
- expect( proposedSize.height, 'height' ).to.be.equal( 60 );
- } );
- } );
- function createResizer( customOptions ) {
- const model = new Element( 'resizable' );
- const viewElement = new ContainerElement( 'div' );
- return new Resizer( Object.assign( {
- modelElement: model,
- viewElement,
- editor
- }, customOptions ) );
- }
- } );
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