blockly/core/interfaces/i_delete_area.d.ts

Blockly is a library for building visual programming editors.

/**
 * @license
 * Copyright 2021 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import type { IDragTarget } from './i_drag_target.js';
import type { IDraggable } from './i_draggable.js';
/**
 * Interface for a component that can delete a block or bubble that is dropped
 * on top of it.
 */
export interface IDeleteArea extends IDragTarget {
    /**
     * Returns whether the provided block or bubble would be deleted if dropped on
     * this area.
     * This method should check if the element is deletable and is always called
     * before onDragEnter/onDragOver/onDragExit.
     *
     * @param element The block or bubble currently being dragged.
     * @returns Whether the element provided would be deleted if dropped on this
     *     area.
     */
    wouldDelete(element: IDraggable): boolean;
}
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