79 lines
2.0 KiB
TypeScript
79 lines
2.0 KiB
TypeScript
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/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*/
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import type {CollabDecoratorNode} from './CollabDecoratorNode';
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import type {CollabElementNode} from './CollabElementNode';
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import type {CollabLineBreakNode} from './CollabLineBreakNode';
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import type {CollabTextNode} from './CollabTextNode';
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import type {Cursor} from './SyncCursors';
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import type {LexicalEditor, NodeKey} from 'lexical';
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import type {Doc} from 'yjs';
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import {Klass, LexicalNode} from 'lexical';
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import invariant from 'lexical/shared/invariant';
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import {XmlText} from 'yjs';
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import {Provider} from '.';
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import {$createCollabElementNode} from './CollabElementNode';
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export type ClientID = number;
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export type Binding = {
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clientID: number;
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collabNodeMap: Map<
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NodeKey,
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| CollabElementNode
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| CollabTextNode
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| CollabDecoratorNode
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| CollabLineBreakNode
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>;
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cursors: Map<ClientID, Cursor>;
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cursorsContainer: null | HTMLElement;
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doc: Doc;
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docMap: Map<string, Doc>;
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editor: LexicalEditor;
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id: string;
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nodeProperties: Map<string, Array<string>>;
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root: CollabElementNode;
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excludedProperties: ExcludedProperties;
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};
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export type ExcludedProperties = Map<Klass<LexicalNode>, Set<string>>;
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export function createBinding(
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editor: LexicalEditor,
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provider: Provider,
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id: string,
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doc: Doc | null | undefined,
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docMap: Map<string, Doc>,
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excludedProperties?: ExcludedProperties,
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): Binding {
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invariant(
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doc !== undefined && doc !== null,
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'createBinding: doc is null or undefined',
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);
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const rootXmlText = doc.get('root', XmlText) as XmlText;
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const root: CollabElementNode = $createCollabElementNode(
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rootXmlText,
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null,
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'root',
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);
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root._key = 'root';
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return {
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clientID: doc.clientID,
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collabNodeMap: new Map(),
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cursors: new Map(),
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cursorsContainer: null,
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doc,
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docMap,
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editor,
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excludedProperties: excludedProperties || new Map(),
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id,
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nodeProperties: new Map(),
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root,
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};
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}
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