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tackle https://github.com/microsoft/vscode/issues/104606

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This commit is contained in:
Johannes Rieken 2020-08-21 10:06:14 +02:00
parent 67c90e6930
commit 0a7d9859ed
1 changed files with 15 additions and 5 deletions
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20
src/vs/workbench/api/common/extHostNotebook.ts
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@ -27,7 +27,6 @@ import * as vscode from 'vscode';
import { Cache } from './cache';
import { ResourceMap } from 'vs/base/common/map';
interface IObservable<T> {
proxy: T;
onDidChange: Event<void>;
@ -86,6 +85,8 @@ export class ExtHostCell extends Disposable implements vscode.NotebookCell {
readonly uri: URI;
readonly cellKind: CellKind;
private _document: vscode.TextDocument | undefined;
constructor(
private _proxy: MainThreadNotebookShape,
readonly notebook: ExtHostNotebookDocument,
@ -112,7 +113,10 @@ export class ExtHostCell extends Disposable implements vscode.NotebookCell {
}
get document(): vscode.TextDocument {
return this._extHostDocument.getDocument(this.uri)!.document;
if (!this._document) {
this._document = this._extHostDocument.getDocument(this.uri)?.document;
}
return this._document!;
}
get language(): string {
@ -365,6 +369,7 @@ export class ExtHostNotebookDocument extends Disposable implements vscode.Notebo
const contentChangeEvents: vscode.NotebookCellsChangeData[] = [];
const addedCellDocuments: IExtHostModelAddedData[] = [];
const removedCellDocuments: URI[] = [];
splices.reverse().forEach(splice => {
const cellDtos = splice[2];
@ -402,11 +407,16 @@ export class ExtHostNotebookDocument extends Disposable implements vscode.Notebo
deletedItems,
items: newCells
});
for (let cell of deletedItems) {
removedCellDocuments.push(cell.uri);
}
});
if (addedCellDocuments) {
this._documentsAndEditors.acceptDocumentsAndEditorsDelta({ addedDocuments: addedCellDocuments });
}
this._documentsAndEditors.acceptDocumentsAndEditorsDelta({
addedDocuments: addedCellDocuments,
removedDocuments: removedCellDocuments
});
if (!initialization) {
this._emitter.emitModelChange({