src/vs/workbench/api/common/extHostLanguageFeatures.ts/ExtHostLanguageFeatures/$prepareDocumentPaste
class ExtHostLanguageFeatures:	$prepareDocumentPaste(handle: number, resource: UriComponents, ranges: IRange[], dataTransfer: extHostProtocol.DataTransferDTO, token: CancellationToken): Promise<extHostProtocol.DataTransferDTO | undefined> {
		return this._withAdapter(handle, DocumentPasteEditProvider, adapter => adapter.prepareDocumentPaste(URI.revive(resource), ranges, dataTransfer, token), undefined, token);
	}