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- /**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import VirtualTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/virtualtesteditor';
- import Clipboard from '../src/clipboard';
- import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
- import ClipboardObserver from '../src/clipboardobserver';
- import { stringify as stringifyView } from '@ckeditor/ckeditor5-engine/src/dev-utils/view';
- import {
- stringify as stringifyModel,
- setData as setModelData,
- getData as getModelData
- } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
- import ViewDocumentFragment from '@ckeditor/ckeditor5-engine/src/view/documentfragment';
- import ViewText from '@ckeditor/ckeditor5-engine/src/view/text';
- describe( 'Clipboard feature', () => {
- let editor, editingView;
- beforeEach( () => {
- return VirtualTestEditor.create( {
- plugins: [ Clipboard, Paragraph ]
- } )
- .then( ( newEditor ) => {
- editor = newEditor;
- editingView = editor.editing.view;
- } );
- } );
- describe( 'constructor()', () => {
- it( 'registers ClipboardObserver', () => {
- expect( editingView.getObserver( ClipboardObserver ) ).to.be.instanceOf( ClipboardObserver );
- } );
- } );
- describe( 'clipboard paste pipeline', () => {
- it( 'takes HTML data from the dataTransfer', ( done ) => {
- const dataTransferMock = createDataTransfer( { 'text/html': '<p>x</p>', 'text/plain': 'y' } );
- const preventDefaultSpy = sinon.spy();
- editingView.on( 'clipboardInput', ( evt, data ) => {
- expect( preventDefaultSpy.calledOnce ).to.be.true;
- expect( data.dataTransfer ).to.equal( dataTransferMock );
- expect( data.content ).is.instanceOf( ViewDocumentFragment );
- expect( stringifyView( data.content ) ).to.equal( '<p>x</p>' );
- done();
- } );
- editingView.fire( 'paste', {
- dataTransfer: dataTransferMock,
- preventDefault: preventDefaultSpy
- } );
- } );
- it( 'takes plain text data from the dataTransfer if there is no HTML', ( done ) => {
- const dataTransferMock = createDataTransfer( { 'text/plain': 'x\n\ny z' } );
- const preventDefaultSpy = sinon.spy();
- editingView.on( 'clipboardInput', ( evt, data ) => {
- expect( preventDefaultSpy.calledOnce ).to.be.true;
- expect( data.dataTransfer ).to.equal( dataTransferMock );
- expect( data.content ).is.instanceOf( ViewDocumentFragment );
- expect( stringifyView( data.content ) ).to.equal( '<p>x</p><p>y z</p>' );
- done();
- } );
- editingView.fire( 'paste', {
- dataTransfer: dataTransferMock,
- preventDefault: preventDefaultSpy
- } );
- } );
- it( 'fires clipboardInput event with empty data if there is no HTML nor plain text', ( done ) => {
- const dataTransferMock = createDataTransfer( {} );
- const preventDefaultSpy = sinon.spy();
- editingView.on( 'clipboardInput', ( evt, data ) => {
- expect( preventDefaultSpy.calledOnce ).to.be.true;
- expect( data.dataTransfer ).to.equal( dataTransferMock );
- expect( data.content ).is.instanceOf( ViewDocumentFragment );
- expect( stringifyView( data.content ) ).to.equal( '' );
- done();
- } );
- editingView.fire( 'paste', {
- dataTransfer: dataTransferMock,
- preventDefault: preventDefaultSpy
- } );
- } );
- it( 'uses low priority observer for the paste event', () => {
- const dataTransferMock = createDataTransfer( { 'text/html': 'x' } );
- const spy = sinon.spy();
- editingView.on( 'paste', ( evt ) => {
- evt.stop();
- } );
- editingView.on( 'clipboardInput', spy );
- editingView.fire( 'paste', {
- dataTransfer: dataTransferMock,
- preventDefault() {}
- } );
- expect( spy.callCount ).to.equal( 0 );
- } );
- it( 'inserts content to the editor', () => {
- const dataTransferMock = createDataTransfer( { 'text/html': '<p>x</p>', 'text/plain': 'y' } );
- const spy = sinon.stub( editor.data, 'insertContent' );
- editingView.fire( 'paste', {
- dataTransfer: dataTransferMock,
- preventDefault() {}
- } );
- expect( spy.calledOnce ).to.be.true;
- expect( stringifyModel( spy.args[ 0 ][ 0 ] ) ).to.equal( '<paragraph>x</paragraph>' );
- } );
- it( 'converts content in an "all allowed" context', () => {
- // It's enough if we check this here with a text node and paragraph because if the conversion was made
- // in a normal root, then text or paragraph wouldn't be allowed here.
- const dataTransferMock = createDataTransfer( { 'text/html': 'x<p>y</p>', 'text/plain': 'z' } );
- const spy = sinon.stub( editor.data, 'insertContent' );
- editingView.fire( 'paste', {
- dataTransfer: dataTransferMock,
- preventDefault() {}
- } );
- expect( spy.calledOnce ).to.be.true;
- expect( stringifyModel( spy.args[ 0 ][ 0 ] ) ).to.equal( 'x<paragraph>y</paragraph>' );
- } );
- it( 'does nothing when pasted content is empty', () => {
- const dataTransferMock = createDataTransfer( { 'text/plain': '' } );
- const spy = sinon.stub( editor.data, 'insertContent' );
- editingView.fire( 'clipboardInput', {
- dataTransfer: dataTransferMock,
- content: new ViewDocumentFragment()
- } );
- expect( spy.callCount ).to.equal( 0 );
- } );
- it( 'uses low priority observer for the clipboardInput event', () => {
- const dataTransferMock = createDataTransfer( { 'text/html': 'x' } );
- const spy = sinon.stub( editor.data, 'insertContent' );
- editingView.on( 'clipboardInput', ( evt ) => {
- evt.stop();
- } );
- editingView.fire( 'paste', {
- dataTransfer: dataTransferMock,
- preventDefault() {}
- } );
- expect( spy.callCount ).to.equal( 0 );
- } );
- function createDataTransfer( data ) {
- return {
- getData( type ) {
- return data[ type ];
- }
- };
- }
- } );
- describe( 'clipboard copy/cut pipeline', () => {
- it( 'fires clipboardOutput for copy with the selected content and correct method', ( done ) => {
- const dataTransferMock = createDataTransfer();
- const preventDefaultSpy = sinon.spy();
- setModelData( editor.document, '<paragraph>a[bc</paragraph><paragraph>de]f</paragraph>' );
- editingView.on( 'clipboardOutput', ( evt, data ) => {
- expect( preventDefaultSpy.calledOnce ).to.be.true;
- expect( data.method ).to.equal( 'copy' );
- expect( data.dataTransfer ).to.equal( dataTransferMock );
- expect( data.content ).is.instanceOf( ViewDocumentFragment );
- expect( stringifyView( data.content ) ).to.equal( '<p>bc</p><p>de</p>' );
- done();
- } );
- editingView.fire( 'copy', {
- dataTransfer: dataTransferMock,
- preventDefault: preventDefaultSpy
- } );
- } );
- it( 'fires clipboardOutput for cut with the selected content and correct method', ( done ) => {
- const dataTransferMock = createDataTransfer();
- const preventDefaultSpy = sinon.spy();
- setModelData( editor.document, '<paragraph>a[bc</paragraph><paragraph>de]f</paragraph>' );
- editingView.on( 'clipboardOutput', ( evt, data ) => {
- expect( data.method ).to.equal( 'cut' );
- done();
- } );
- editingView.fire( 'cut', {
- dataTransfer: dataTransferMock,
- preventDefault: preventDefaultSpy
- } );
- } );
- it( 'uses low priority observer for the copy event', () => {
- const dataTransferMock = createDataTransfer();
- const spy = sinon.spy();
- editingView.on( 'copy', ( evt ) => {
- evt.stop();
- } );
- editingView.on( 'clipboardOutput', spy );
- editingView.fire( 'copy', {
- dataTransfer: dataTransferMock,
- preventDefault() {}
- } );
- expect( spy.callCount ).to.equal( 0 );
- } );
- it( 'sets clipboard HTML data', () => {
- const dataTransferMock = createDataTransfer();
- setModelData( editor.document, '<paragraph>f[o]o</paragraph>' );
- editingView.fire( 'clipboardOutput', {
- dataTransfer: dataTransferMock,
- content: new ViewDocumentFragment( [ new ViewText( 'abc' ) ] ),
- method: 'copy'
- } );
- expect( dataTransferMock.getData( 'text/html' ) ).to.equal( 'abc' );
- expect( getModelData( editor.document ) ).to.equal( '<paragraph>f[o]o</paragraph>' );
- } );
- it( 'does not set clipboard HTML data if content is empty', () => {
- const dataTransferMock = createDataTransfer();
- editingView.fire( 'clipboardOutput', {
- dataTransfer: dataTransferMock,
- content: new ViewDocumentFragment(),
- method: 'copy'
- } );
- expect( dataTransferMock.getData( 'text/html' ) ).to.be.undefined;
- } );
- it( 'deletes selected content in case of cut', () => {
- const dataTransferMock = createDataTransfer();
- setModelData( editor.document, '<paragraph>f[o</paragraph><paragraph>x]o</paragraph>' );
- editingView.fire( 'clipboardOutput', {
- dataTransfer: dataTransferMock,
- content: new ViewDocumentFragment(),
- method: 'cut'
- } );
- expect( getModelData( editor.document ) ).to.equal( '<paragraph>f[]o</paragraph>' );
- } );
- it( 'uses low priority observer for the clipboardOutput event', () => {
- const dataTransferMock = createDataTransfer();
- editingView.on( 'clipboardOutput', ( evt ) => {
- evt.stop();
- } );
- editingView.fire( 'copy', {
- dataTransfer: dataTransferMock,
- content: new ViewDocumentFragment( [ new ViewText( 'abc' ) ] ),
- preventDefault() {}
- } );
- expect( dataTransferMock.getData( 'text/html' ) ).to.be.undefined;
- } );
- function createDataTransfer() {
- const store = new Map();
- return {
- setData( type, data ) {
- store.set( type, data );
- },
- getData( type ) {
- return store.get( type );
- }
- };
- }
- } );
- } );
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