src/vs/workbench/services/keybinding/browser/keyboardLayoutService.ts/BrowserKeyboardMapperFactoryBase/validateCurrentKeyboardMapping
class BrowserKeyboardMapperFactoryBase:	public validateCurrentKeyboardMapping(keyboardEvent: IKeyboardEvent): void {
		if (!this._initialized) {
			return;
		}

		const isCurrentKeyboard = this._validateCurrentKeyboardMapping(keyboardEvent);

		if (isCurrentKeyboard) {
			return;
		}

		this._updateKeyboardLayoutAsync(true, keyboardEvent);
	}