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- /**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import { attachPlaceholder, detachPlaceholder } from '../../src/view/placeholder';
- import ViewContainerElement from '../../src/view/containerelement';
- import ViewDocument from '../../src/view/document';
- import ViewRange from '../../src/view/range';
- import { setData } from '../../src/dev-utils/view';
- describe( 'placeholder', () => {
- let viewDocument, viewRoot;
- beforeEach( () => {
- viewDocument = new ViewDocument();
- viewRoot = viewDocument.createRoot( 'main' );
- viewDocument.isFocused = true;
- } );
- describe( 'createPlaceholder', () => {
- it( 'should throw if element is not inside document', () => {
- const element = new ViewContainerElement( 'div' );
- expect( () => {
- attachPlaceholder( element, 'foo bar baz' );
- } ).to.throw( 'view-placeholder-element-is-detached' );
- } );
- it( 'should attach proper CSS class and data attribute', () => {
- setData( viewDocument, '<div></div><div>{another div}</div>' );
- const element = viewRoot.getChild( 0 );
- attachPlaceholder( element, 'foo bar baz' );
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'foo bar baz' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.true;
- } );
- it( 'if element has children set only data attribute', () => {
- setData( viewDocument, '<div>first div</div><div>{another div}</div>' );
- const element = viewRoot.getChild( 0 );
- attachPlaceholder( element, 'foo bar baz' );
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'foo bar baz' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.false;
- } );
- it( 'if element has selection inside set only data attribute', () => {
- setData( viewDocument, '<div>[]</div><div>another div</div>' );
- const element = viewRoot.getChild( 0 );
- attachPlaceholder( element, 'foo bar baz' );
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'foo bar baz' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.false;
- } );
- it( 'if element has selection inside but document is blurred should contain placeholder CSS class', () => {
- setData( viewDocument, '<div>[]</div><div>another div</div>' );
- const element = viewRoot.getChild( 0 );
- viewDocument.isFocused = false;
- attachPlaceholder( element, 'foo bar baz' );
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'foo bar baz' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.true;
- } );
- it( 'use check function if one is provided', () => {
- setData( viewDocument, '<div></div><div>{another div}</div>' );
- const element = viewRoot.getChild( 0 );
- const spy = sinon.spy( () => false );
- attachPlaceholder( element, 'foo bar baz', spy );
- sinon.assert.calledOnce( spy );
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'foo bar baz' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.false;
- } );
- it( 'should remove CSS class if selection is moved inside', () => {
- setData( viewDocument, '<div></div><div>{another div}</div>' );
- const element = viewRoot.getChild( 0 );
- attachPlaceholder( element, 'foo bar baz' );
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'foo bar baz' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.true;
- viewDocument.selection.setRanges( [ ViewRange.createIn( element ) ] );
- viewDocument.render();
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.false;
- } );
- it( 'should change placeholder settings when called twice', () => {
- setData( viewDocument, '<div></div><div>{another div}</div>' );
- const element = viewRoot.getChild( 0 );
- attachPlaceholder( element, 'foo bar baz' );
- attachPlaceholder( element, 'new text' );
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'new text' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.true;
- } );
- it( 'should not throw when element is no longer in document', () => {
- setData( viewDocument, '<div></div><div>{another div}</div>' );
- const element = viewRoot.getChild( 0 );
- attachPlaceholder( element, 'foo bar baz' );
- setData( viewDocument, '<p>paragraph</p>' );
- viewDocument.render();
- } );
- it( 'should allow to add placeholder to elements from different documents', () => {
- setData( viewDocument, '<div></div><div>{another div}</div>' );
- const element = viewRoot.getChild( 0 );
- const secondDocument = new ViewDocument();
- secondDocument.isFocused = true;
- const secondRoot = secondDocument.createRoot( 'main' );
- setData( secondDocument, '<div></div><div>{another div}</div>' );
- const secondElement = secondRoot.getChild( 0 );
- attachPlaceholder( element, 'first placeholder' );
- attachPlaceholder( secondElement, 'second placeholder' );
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'first placeholder' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.true;
- expect( secondElement.getAttribute( 'data-placeholder' ) ).to.equal( 'second placeholder' );
- expect( secondElement.hasClass( 'ck-placeholder' ) ).to.be.true;
- // Move selection to the elements with placeholders.
- viewDocument.selection.setRanges( [ ViewRange.createIn( element ) ] );
- secondDocument.selection.setRanges( [ ViewRange.createIn( secondElement ) ] );
- // Render changes.
- viewDocument.render();
- secondDocument.render();
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'first placeholder' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.false;
- expect( secondElement.getAttribute( 'data-placeholder' ) ).to.equal( 'second placeholder' );
- expect( secondElement.hasClass( 'ck-placeholder' ) ).to.be.false;
- } );
- } );
- describe( 'detachPlaceholder', () => {
- it( 'should remove placeholder from element', () => {
- setData( viewDocument, '<div></div><div>{another div}</div>' );
- const element = viewRoot.getChild( 0 );
- attachPlaceholder( element, 'foo bar baz' );
- expect( element.getAttribute( 'data-placeholder' ) ).to.equal( 'foo bar baz' );
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.true;
- detachPlaceholder( element );
- expect( element.hasAttribute( 'data-placeholder' ) ).to.be.false;
- expect( element.hasClass( 'ck-placeholder' ) ).to.be.false;
- } );
- } );
- } );
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