src/vs/editor/contrib/copyPaste/browser/copyPasteController.ts/CopyPasteController/applyDefaultPasteHandler
class CopyPasteController:	private async applyDefaultPasteHandler(dataTransfer: VSDataTransfer, metadata: CopyMetadata | undefined, token: CancellationToken) {
		const textDataTransfer = dataTransfer.get(Mimes.text) ?? dataTransfer.get('text');
		if (!textDataTransfer) {
			return;
		}

		const text = await textDataTransfer.asString();
		if (token.isCancellationRequested) {
			return;
		}

		this._editor.trigger('keyboard', Handler.Paste, <PastePayload>{
			text: text,
			pasteOnNewLine: metadata?.wasFromEmptySelection,
			multicursorText: null
		});
	}