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+/**
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+ * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
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+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
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+ */
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+import setupHighlight from '../../src/utils/inlinehighlight';
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+
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+import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
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+import { getData as getModelData, setData as setModelData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
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+import { getData as getViewData } from '@ckeditor/ckeditor5-engine/src/dev-utils/view';
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+
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+import '@ckeditor/ckeditor5-core/tests/_utils/assertions/attribute';
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+
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+/* global document */
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+
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+describe( 'LinkEditing', () => {
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+ let element, editor, model, view;
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+
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+ beforeEach( async () => {
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+ element = document.createElement( 'div' );
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+ document.body.appendChild( element );
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+
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+ editor = await ClassicTestEditor.create( element );
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+
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+ model = editor.model;
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+ view = editor.editing.view;
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+
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+ model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
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+ editor.conversion.elementToElement( { model: 'paragraph', view: 'p' } );
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+
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+ model.schema.extend( '$text', { allowAttributes: 'linkHref' } );
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+
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+ editor.conversion.for( 'editingDowncast' )
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+ .attributeToElement( { model: 'linkHref', view: ( href, writer ) => {
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+ return writer.createAttributeElement( 'a', { href } );
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+ } } );
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+
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+ // Setup highlight over selected link.
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+ setupHighlight( editor, 'linkHref', 'a', 'ck-link_selected' );
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+ } );
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+
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+ afterEach( async () => {
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+ element.remove();
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+
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+ await editor.destroy();
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+ } );
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+
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+ describe( 'link highlighting', () => {
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+ it( 'should convert the highlight to a proper view classes', () => {
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">b{}ar</$text> baz</paragraph>'
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+ );
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+
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+ expect( model.document.selection ).to.have.attribute( 'linkHref' );
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a class="ck-link_selected" href="url">b{}ar</a> baz</p>'
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+ );
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+ } );
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+
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+ it( 'should work whenever selection has linkHref attribute - link start', () => {
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+ setModelData( model,
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+ '<paragraph>foo {}<$text linkHref="url">bar</$text> baz</paragraph>'
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+ );
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+
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+ expect( model.document.selection ).to.not.have.attribute( 'linkHref' );
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+
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+ model.change( writer => {
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+ writer.setSelectionAttribute( 'linkHref', 'url' );
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+ } );
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+
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+ expect( model.document.selection ).to.have.attribute( 'linkHref' );
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a class="ck-link_selected" href="url">{}bar</a> baz</p>'
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+ );
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+ } );
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+
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+ it( 'should work whenever selection has linkHref attribute - link end', () => {
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">bar</$text>{} baz</paragraph>'
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+ );
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+
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+ expect( model.document.selection ).to.have.attribute( 'linkHref' );
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a class="ck-link_selected" href="url">bar{}</a> baz</p>'
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+ );
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+ } );
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+
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+ it( 'should render highlight correctly after splitting the link', () => {
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">li{}nk</$text> baz</paragraph>'
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+ );
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+
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+ editor.execute( 'enter' );
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+
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+ expect( getModelData( model ) ).to.equal(
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+ '<paragraph>foo <$text linkHref="url">li</$text></paragraph>' +
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+ '<paragraph><$text linkHref="url">[]nk</$text> baz</paragraph>'
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+ );
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+
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+ expect( model.document.selection ).to.have.attribute( 'linkHref' );
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a href="url">li</a></p>' +
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+ '<p><a class="ck-link_selected" href="url">{}nk</a> baz</p>'
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+ );
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+ } );
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+
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+ it( 'should remove classes when selection is moved out from the link', () => {
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">li{}nk</$text> baz</paragraph>'
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+ );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a class="ck-link_selected" href="url">li{}nk</a> baz</p>'
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+ );
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+
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+ model.change( writer => writer.setSelection( model.document.getRoot().getChild( 0 ), 0 ) );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>{}foo <a href="url">link</a> baz</p>'
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+ );
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+ } );
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+
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+ it( 'should work correctly when selection is moved inside link', () => {
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">li{}nk</$text> baz</paragraph>'
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+ );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a class="ck-link_selected" href="url">li{}nk</a> baz</p>'
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+ );
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+
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+ model.change( writer => writer.setSelection( model.document.getRoot().getChild( 0 ), 5 ) );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a class="ck-link_selected" href="url">l{}ink</a> baz</p>'
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+ );
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+ } );
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+
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+ describe( 'downcast conversion integration', () => {
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+ it( 'works for the #insert event', () => {
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">li{}nk</$text> baz</paragraph>'
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+ );
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+
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+ model.change( writer => {
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+ writer.insertText( 'FOO', { linkHref: 'url' }, model.document.selection.getFirstPosition() );
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+ } );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a class="ck-link_selected" href="url">liFOO{}nk</a> baz</p>'
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+ );
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+ } );
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+
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+ it( 'works for the #remove event', () => {
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">li{}nk</$text> baz</paragraph>'
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+ );
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+
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+ model.change( writer => {
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+ writer.remove( writer.createRange(
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+ writer.createPositionAt( model.document.getRoot().getChild( 0 ), 0 ),
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+ writer.createPositionAt( model.document.getRoot().getChild( 0 ), 5 )
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+ ) );
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+ } );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p><a class="ck-link_selected" href="url">i{}nk</a> baz</p>'
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+ );
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+ } );
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+
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+ it( 'works for the #attribute event', () => {
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">li{}nk</$text> baz</paragraph>'
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+ );
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+
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+ model.change( writer => {
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+ writer.setAttribute( 'linkHref', 'new-url', writer.createRange(
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+ model.document.selection.getFirstPosition().getShiftedBy( -1 ),
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+ model.document.selection.getFirstPosition().getShiftedBy( 1 ) )
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+ );
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+ } );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a href="url">l</a><a class="ck-link_selected" href="new-url">i{}n</a><a href="url">k</a> baz</p>'
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+ );
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+ } );
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+
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+ it( 'works for the #selection event', () => {
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">li{}nk</$text> baz</paragraph>'
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+ );
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+
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+ model.change( writer => {
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+ writer.setSelection( writer.createRange(
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+ model.document.selection.getFirstPosition().getShiftedBy( -1 ),
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+ model.document.selection.getFirstPosition().getShiftedBy( 1 ) )
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+ );
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+ } );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a class="ck-link_selected" href="url">l{in}k</a> baz</p>'
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+ );
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+ } );
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+
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+ it( 'works for the addMarker and removeMarker events', () => {
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+ editor.conversion.for( 'editingDowncast' ).markerToHighlight( { model: 'fooMarker', view: {} } );
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+
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+ setModelData( model,
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+ '<paragraph>foo <$text linkHref="url">li{}nk</$text> baz</paragraph>'
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+ );
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+
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+ model.change( writer => {
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+ const range = writer.createRange(
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+ writer.createPositionAt( model.document.getRoot().getChild( 0 ), 0 ),
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+ writer.createPositionAt( model.document.getRoot().getChild( 0 ), 5 )
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+ );
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+
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+ writer.addMarker( 'fooMarker', { range, usingOperation: true } );
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+ } );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p><span>foo </span><a class="ck-link_selected" href="url"><span>l</span>i{}nk</a> baz</p>'
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+ );
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+
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+ model.change( writer => writer.removeMarker( 'fooMarker' ) );
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+
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+ expect( getViewData( view ) ).to.equal(
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+ '<p>foo <a class="ck-link_selected" href="url">li{}nk</a> baz</p>'
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+ );
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+ } );
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+ } );
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+ } );
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+} );
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