src/vs/workbench/services/keybinding/browser/keyboardLayoutService.ts/BrowserKeyboardMapperFactoryBase/activeKeyMapping
class BrowserKeyboardMapperFactoryBase:	get activeKeyMapping(): IKeyboardMapping | null {
		if (!this._initialized) {
			return null;
		}

		return this._activeKeymapInfo && this._activeKeymapInfo.mapping;
	}