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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 CompositionObserver from '../../../src/view/observer/compositionobserver';
- import View from '../../../src/view/view';
- import { StylesProcessor } from '../../../src/view/stylesmap';
- describe( 'CompositionObserver', () => {
- let view, viewDocument, observer;
- beforeEach( () => {
- view = new View( new StylesProcessor() );
- viewDocument = view.document;
- observer = view.getObserver( CompositionObserver );
- } );
- afterEach( () => {
- view.destroy();
- } );
- it( 'should define domEventType', () => {
- expect( observer.domEventType ).to.deep.equal( [ 'compositionstart', 'compositionupdate', 'compositionend' ] );
- } );
- describe( 'onDomEvent', () => {
- it( 'should fire compositionstart with the right event data', () => {
- const spy = sinon.spy();
- viewDocument.on( 'compositionstart', spy );
- observer.onDomEvent( { type: 'compositionstart', target: document.body } );
- expect( spy.calledOnce ).to.be.true;
- const data = spy.args[ 0 ][ 1 ];
- expect( data.domTarget ).to.equal( document.body );
- } );
- it( 'should fire compositionupdate with the right event data', () => {
- const spy = sinon.spy();
- viewDocument.on( 'compositionupdate', spy );
- observer.onDomEvent( { type: 'compositionupdate', target: document.body } );
- expect( spy.calledOnce ).to.be.true;
- const data = spy.args[ 0 ][ 1 ];
- expect( data.domTarget ).to.equal( document.body );
- } );
- it( 'should fire compositionend with the right event data', () => {
- const spy = sinon.spy();
- viewDocument.on( 'compositionend', spy );
- observer.onDomEvent( { type: 'compositionend', target: document.body } );
- expect( spy.calledOnce ).to.be.true;
- const data = spy.args[ 0 ][ 1 ];
- expect( data.domTarget ).to.equal( document.body );
- } );
- } );
- describe( 'handle isComposing property of the document', () => {
- let domMain;
- beforeEach( () => {
- domMain = document.createElement( 'div' );
- } );
- it( 'should set isComposing to true on compositionstart', () => {
- observer.onDomEvent( { type: 'compositionstart', target: domMain } );
- expect( viewDocument.isComposing ).to.equal( true );
- } );
- it( 'should set isComposing to false on compositionend', () => {
- observer.onDomEvent( { type: 'compositionstart', target: domMain } );
- expect( viewDocument.isComposing ).to.equal( true );
- observer.onDomEvent( { type: 'compositionend', target: domMain } );
- expect( viewDocument.isComposing ).to.equal( false );
- } );
- it( 'should not change isComposing on compositionupdate during composition', () => {
- observer.onDomEvent( { type: 'compositionstart', target: domMain } );
- expect( viewDocument.isComposing ).to.equal( true );
- observer.onDomEvent( { type: 'compositionupdate', target: domMain } );
- expect( viewDocument.isComposing ).to.equal( true );
- } );
- it( 'should not change isComposing on compositionupdate outside composition', () => {
- expect( viewDocument.isComposing ).to.equal( false );
- observer.onDomEvent( { type: 'compositionupdate', target: domMain } );
- expect( viewDocument.isComposing ).to.equal( false );
- } );
- } );
- } );
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