/** * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license */ /* global document, window */ import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor'; import ParagraphPlugin from '@ckeditor/ckeditor5-paragraph/src/paragraph'; import ImagePlugin from '../../src/image'; import { getData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model'; describe( 'Image resizer', () => { const FIXTURE_WIDTH = 60; const FIXTURE_HEIGHT = 30; const MOUSE_BUTTON_MAIN = 0; // Id of left mouse button. // 60x30 black png image const imageFixture = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADwAAAAeCAQAAADakbXEAAAAKElEQVR42u3NMQEAAAgDoK1/' + 'aI2hBxSgmZyoWCwWi8VisVgsFov/xguoPx4B+tNoGwAAAABJRU5ErkJggg=='; let editor, view, viewDocument, editorElement; beforeEach( () => { editorElement = document.createElement( 'div' ); editorElement.innerHTML = `

foo

`; document.body.appendChild( editorElement ); return ClassicTestEditor .create( editorElement, { plugins: [ ImagePlugin, ParagraphPlugin ] } ) .then( newEditor => { editor = newEditor; view = editor.editing.view; viewDocument = view.document; } ); } ); afterEach( () => { editorElement.remove(); return editor.destroy(); } ); describe( 'visual resizers', () => { it( 'correct amount is added by default', () => { const resizers = document.querySelectorAll( '.ck-widget__resizer' ); expect( resizers.length ).to.be.equal( 4 ); } ); describe( 'visibility', () => { it( 'is hidden by default', () => { const allResizers = document.querySelectorAll( '.ck-widget__resizer' ); for ( const resizer of allResizers ) { expect( isVisible( resizer ) ).to.be.false; } } ); it( 'is shown when image is focused', () => { const widget = viewDocument.getRoot().getChild( 1 ); const allResizers = document.querySelectorAll( '.ck-widget__resizer' ); const domEventDataMock = { target: widget, preventDefault: sinon.spy() }; viewDocument.fire( 'mousedown', domEventDataMock ); for ( const resizer of allResizers ) { expect( isVisible( resizer ) ).to.be.true; } } ); } ); } ); describe( 'standard image', () => { it( 'works', () => {} ); } ); describe( 'side image', () => { let widget; beforeEach( async () => { await editor.setData( `

foo

` ); widget = viewDocument.getRoot().getChild( 1 ); const domEventDataMock = { target: widget, preventDefault: sinon.spy() }; viewDocument.fire( 'mousedown', domEventDataMock ); } ); it.only( 'shrinks correctly with left-bottom handler', () => { const expectedWidth = 50; const domResizeWrapper = view.domConverter.mapViewToDom( widget.getChild( 1 ) ); const domBottomLeftResizer = domResizeWrapper.querySelector( '.ck-widget__resizer-bottom-left' ); const domImage = view.domConverter.mapViewToDom( widget ).querySelector( 'img' ); const imageTopLeftPosition = getElementPosition( domImage ); const initialPointerPosition = { pageX: imageTopLeftPosition.x, pageY: imageTopLeftPosition.y + FIXTURE_HEIGHT }; const finishPointerPosition = { pageX: imageTopLeftPosition.x + 20, pageY: imageTopLeftPosition.y + FIXTURE_HEIGHT - 10 }; fireMouseEvent( domBottomLeftResizer, 'mousedown', initialPointerPosition ); fireMouseEvent( domBottomLeftResizer, 'mousemove', initialPointerPosition ); // We need to wait as mousemove events are throttled. return wait( 30 ) .then( () => { fireMouseEvent( domBottomLeftResizer, 'mousemove', finishPointerPosition ); expect( domImage.width ).to.be.equal( expectedWidth ); fireMouseEvent( domBottomLeftResizer, 'mouseup', finishPointerPosition ); expect( getData( editor.model, { withoutSelection: true } ) ).to.equal( `foo` ); } ); } ); it.only( 'shrinks correctly with right-bottom handler', () => { const expectedWidth = 50; const domResizeWrapper = view.domConverter.mapViewToDom( widget.getChild( 1 ) ); const domBottomLeftResizer = domResizeWrapper.querySelector( '.ck-widget__resizer-bottom-left' ); const domImage = view.domConverter.mapViewToDom( widget ).querySelector( 'img' ); const imageTopLeftPosition = getElementPosition( domImage ); const initialPointerPosition = { pageX: imageTopLeftPosition.x + FIXTURE_WIDTH, pageY: imageTopLeftPosition.y + FIXTURE_HEIGHT }; const finishPointerPosition = { pageX: imageTopLeftPosition.x + FIXTURE_WIDTH - 20, pageY: imageTopLeftPosition.y + FIXTURE_HEIGHT - 10 }; fireMouseEvent( domBottomLeftResizer, 'mousedown', initialPointerPosition ); fireMouseEvent( domBottomLeftResizer, 'mousemove', initialPointerPosition ); // We need to wait as mousemove events are throttled. return wait( 30 ) .then( () => { fireMouseEvent( domBottomLeftResizer, 'mousemove', finishPointerPosition ); expect( domImage.width ).to.be.equal( expectedWidth ); fireMouseEvent( domBottomLeftResizer, 'mouseup', finishPointerPosition ); expect( getData( editor.model, { withoutSelection: true } ) ).to.equal( `foo` ); } ); } ); } ); function isVisible( element ) { // Checks if the DOM element is visible to the end user. return element.offsetParent !== null; } function fireMouseEvent( target, eventType, eventData ) { // Using initMouseEvent instead of MouseEvent constructor, as MouseEvent constructor doesn't support passing pageX // and pageY. See https://stackoverflow.com/questions/45843458/setting-click-events-pagex-and-pagey-always-reverts-to-0 const event = document.createEvent( 'MouseEvent' ); event.initMouseEvent( eventType, true, true, window, null, 0, 0, eventData.pageX, eventData.pageY, false, false, false, false, MOUSE_BUTTON_MAIN, null ); target.dispatchEvent( event ); } function getElementPosition( element ) { // Returns top left corner point. const viewportPosition = element.getBoundingClientRect(); return { x: viewportPosition.left + window.scrollX, y: viewportPosition.top + window.scrollY }; } function wait( delay ) { return new Promise( resolve => window.setTimeout( () => resolve(), delay ) ); } } );