ckeditor5-image-upload-base64
Version:
The development environment of CKEditor 5 – the best browser-based rich text editor.
54 lines (46 loc) • 1.83 kB
JavaScript
/**
* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/**
* @module image/image/ui/utils
*/
import BalloonPanelView from '@ckeditor/ckeditor5-ui/src/panel/balloon/balloonpanelview';
import { getSelectedImageWidget } from '../utils';
/**
* A helper utility that positions the
* {@link module:ui/panel/balloon/contextualballoon~ContextualBalloon contextual balloon} instance
* with respect to the image in the editor content, if one is selected.
*
* @param {module:core/editor/editor~Editor} editor The editor instance.
*/
export function repositionContextualBalloon( editor ) {
const balloon = editor.plugins.get( 'ContextualBalloon' );
if ( getSelectedImageWidget( editor.editing.view.document.selection ) ) {
const position = getBalloonPositionData( editor );
balloon.updatePosition( position );
}
}
/**
* Returns the positioning options that control the geometry of the
* {@link module:ui/panel/balloon/contextualballoon~ContextualBalloon contextual balloon} with respect
* to the selected element in the editor content.
*
* @param {module:core/editor/editor~Editor} editor The editor instance.
* @returns {module:utils/dom/position~Options}
*/
export function getBalloonPositionData( editor ) {
const editingView = editor.editing.view;
const defaultPositions = BalloonPanelView.defaultPositions;
return {
target: editingView.domConverter.viewToDom( editingView.document.selection.getSelectedElement() ),
positions: [
defaultPositions.northArrowSouth,
defaultPositions.northArrowSouthWest,
defaultPositions.northArrowSouthEast,
defaultPositions.southArrowNorth,
defaultPositions.southArrowNorthWest,
defaultPositions.southArrowNorthEast
]
};
}