/**
* @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md.
*/
/* bender-tags: view, browser-only */
'use strict';
import ViewRange from '/ckeditor5/engine/view/range.js';
import ViewDocument from '/ckeditor5/engine/view/document.js';
import KeyObserver from '/ckeditor5/engine/view/observer/keyobserver.js';
import { INLINE_FILLER_LENGTH, isInlineFiller, startsWithFiller } from '/ckeditor5/engine/view/filler.js';
import { keyCodes } from '/ckeditor5/utils/keyboard.js';
import { parse, setData } from '/tests/engine/_utils/view.js';
describe( 'Document', () => {
let viewDocument;
beforeEach( () => {
viewDocument = new ViewDocument();
viewDocument.addObserver( KeyObserver );
viewDocument.createRoot( document.getElementById( 'editor' ) );
document.getSelection().removeAllRanges();
viewDocument.isFocused = true;
} );
describe( 'jump over inline filler hack', () => {
it( 'should jump over inline filler when left arrow is pressed after inline filler', () => {
setData( viewDocument, 'foo[]bar' );
viewDocument.render();
viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowleft, domTarget: viewDocument.domRoots.get( 'main' ) } );
const domRange = document.getSelection().getRangeAt( 0 );
expect( isInlineFiller( domRange.startContainer ) ).to.be.true;
expect( domRange.startOffset ).to.equal( 0 );
expect( domRange.collapsed ).to.be.true;
} );
it( 'should do nothing when another key is pressed', () => {
setData( viewDocument, 'foo[]bar' );
viewDocument.render();
viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowright, domTarget: viewDocument.domRoots.get( 'main' ) } );
const domRange = document.getSelection().getRangeAt( 0 );
expect( isInlineFiller( domRange.startContainer ) ).to.be.true;
expect( domRange.startOffset ).to.equal( INLINE_FILLER_LENGTH );
expect( domRange.collapsed ).to.be.true;
} );
it( 'should do nothing if range is not collapsed', () => {
setData( viewDocument, 'foo{x}bar' );
viewDocument.render();
viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowleft, domTarget: viewDocument.domRoots.get( 'main' ) } );
const domRange = document.getSelection().getRangeAt( 0 );
expect( domRange.startContainer.data ).to.equal( 'x' );
expect( domRange.startOffset ).to.equal( 0 );
expect( domRange.endContainer.data ).to.equal( 'x' );
expect( domRange.endOffset ).to.equal( 1 );
} );
it( 'should do nothing if node does not start with filler', () => {
setData( viewDocument, 'foo{}xbar' );
viewDocument.render();
viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowleft, domTarget: viewDocument.domRoots.get( 'main' ) } );
const domRange = document.getSelection().getRangeAt( 0 );
expect( domRange.startContainer.data ).to.equal( 'x' );
expect( domRange.startOffset ).to.equal( 0 );
expect( domRange.collapsed ).to.be.true;
} );
it( 'should do nothing if caret is not directly before filler', () => {
setData( viewDocument, 'foo[]bar' );
viewDocument.render();
// 'foox{}bar'
const viewB = viewDocument.selection.getFirstPosition().parent;
const viewTextX = parse( 'x' );
viewB.appendChildren( viewTextX );
viewDocument.selection.removeAllRanges();
viewDocument.selection.addRange( ViewRange.createFromParentsAndOffsets( viewTextX, 1, viewTextX, 1 ) );
viewDocument.render();
viewDocument.fire( 'keydown', { keyCode: keyCodes.arrowleft, domTarget: viewDocument.domRoots.get( 'main' ) } );
const domRange = document.getSelection().getRangeAt( 0 );
expect( startsWithFiller( domRange.startContainer ) ).to.be.true;
expect( domRange.startOffset ).to.equal( INLINE_FILLER_LENGTH + 1 );
expect( domRange.collapsed ).to.be.true;
} );
} );
} );