Vendor things

third-party/vendor/web-sys/webidls/unstable/WebSerial.webidl

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+[Exposed=Window, SecureContext]
+partial interface Navigator {
+  [SameObject] readonly attribute Serial serial;
+};
+
+[Exposed=DedicatedWorker, SecureContext]
+partial interface WorkerNavigator {
+  [SameObject] readonly attribute Serial serial;
+};
+
+[Exposed=(DedicatedWorker, Window), SecureContext]
+interface Serial : EventTarget {
+  attribute EventHandler onconnect;
+  attribute EventHandler ondisconnect;
+  Promise<sequence<SerialPort>> getPorts();
+  [Exposed=Window] Promise<SerialPort> requestPort(optional SerialPortRequestOptions options = {});
+};
+
+dictionary SerialPortRequestOptions {
+  sequence<SerialPortFilter> filters;
+};
+
+dictionary SerialPortFilter {
+  unsigned short usbVendorId;
+  unsigned short usbProductId;
+};
+
+[Exposed=(DedicatedWorker,Window), SecureContext]
+interface SerialPort : EventTarget {
+  attribute EventHandler onconnect;
+  attribute EventHandler ondisconnect;
+  readonly attribute ReadableStream readable;
+  readonly attribute WritableStream writable;
+
+  SerialPortInfo getInfo();
+
+  Promise<undefined> open(SerialOptions options);
+  Promise<undefined> setSignals(optional SerialOutputSignals signals = {});
+  Promise<SerialInputSignals> getSignals();
+  Promise<undefined> close();
+  Promise<undefined> forget();
+};
+
+dictionary SerialPortInfo {
+  unsigned short usbVendorId;
+  unsigned short usbProductId;
+};
+
+dictionary SerialOptions {
+  [EnforceRange] required unsigned long baudRate;
+  [EnforceRange] octet dataBits = 8;
+  [EnforceRange] octet stopBits = 1;
+  ParityType parity = "none";
+  [EnforceRange] unsigned long bufferSize = 255;
+  FlowControlType flowControl = "none";
+};
+
+enum ParityType {
+  "none",
+  "even",
+  "odd"
+};
+
+enum FlowControlType {
+  "none",
+  "hardware"
+};
+
+dictionary SerialOutputSignals {
+  boolean dataTerminalReady;
+  boolean requestToSend;
+  boolean break;
+};
+
+dictionary SerialInputSignals {
+  required boolean dataCarrierDetect;
+  required boolean clearToSend;
+  required boolean ringIndicator;
+  required boolean dataSetReady;
+};