Introduce RTCError and RTCErrorEvent

components/script/dom/mod.rs

@@ -487,6 +487,8 @@ pub mod readablestream;
 pub mod request;
 pub mod response;
 pub mod rtcdatachannel;
+pub mod rtcerror;
+pub mod rtcerrorevent;
 pub mod rtcicecandidate;
 pub mod rtcpeerconnection;
 pub mod rtcpeerconnectioniceevent;

components/script/dom/rtcerror.rs

@@ -0,0 +1,90 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+use crate::dom::bindings::codegen::Bindings::RTCErrorBinding::RTCErrorDetailType;
+use crate::dom::bindings::codegen::Bindings::RTCErrorBinding::RTCErrorInit;
+use crate::dom::bindings::codegen::Bindings::RTCErrorBinding::RTCErrorMethods;
+use crate::dom::bindings::reflector::{reflect_dom_object, DomObject};
+use crate::dom::bindings::root::{Dom, DomRoot};
+use crate::dom::bindings::str::DOMString;
+use crate::dom::domexception::{DOMErrorName, DOMException};
+use crate::dom::globalscope::GlobalScope;
+use crate::dom::window::Window;
+use dom_struct::dom_struct;
+
+#[dom_struct]
+pub struct RTCError {
+    exception: Dom<DOMException>,
+    error_detail: RTCErrorDetailType,
+    sdp_line_number: Option<i32>,
+    http_request_status_code: Option<i32>,
+    sctp_cause_code: Option<i32>,
+    received_alert: Option<u32>,
+    sent_alert: Option<u32>,
+}
+
+impl RTCError {
+    fn new_inherited(global: &GlobalScope, init: &RTCErrorInit, message: DOMString) -> RTCError {
+        RTCError {
+            exception: Dom::from_ref(&*DOMException::new(
+                global,
+                DOMErrorName::from(&message).unwrap(),
+            )),
+            error_detail: init.errorDetail,
+            sdp_line_number: init.sdpLineNumber,
+            http_request_status_code: init.httpRequestStatusCode,
+            sctp_cause_code: init.sctpCauseCode,
+            received_alert: init.receivedAlert,
+            sent_alert: init.sentAlert,
+        }
+    }
+
+    fn new(global: &GlobalScope, init: &RTCErrorInit, message: DOMString) -> DomRoot<RTCError> {
+        reflect_dom_object(
+            Box::new(RTCError::new_inherited(global, init, message)),
+            global,
+        )
+    }
+
+    #[allow(non_snake_case)]
+    pub fn Constructor(
+        window: &Window,
+        init: &RTCErrorInit,
+        message: DOMString,
+    ) -> DomRoot<RTCError> {
+        RTCError::new(&window.global(), init, message)
+    }
+}
+
+impl RTCErrorMethods for RTCError {
+    // https://www.w3.org/TR/webrtc/#dom-rtcerror-errordetail
+    fn ErrorDetail(&self) -> RTCErrorDetailType {
+        self.error_detail
+    }
+
+    // https://www.w3.org/TR/webrtc/#dom-rtcerror-sdplinenumber
+    fn GetSdpLineNumber(&self) -> Option<i32> {
+        self.sdp_line_number
+    }
+
+    // https://www.w3.org/TR/webrtc/#dom-rtcerror
+    fn GetHttpRequestStatusCode(&self) -> Option<i32> {
+        self.http_request_status_code
+    }
+
+    // https://www.w3.org/TR/webrtc/#dom-rtcerror-sctpcausecode
+    fn GetSctpCauseCode(&self) -> Option<i32> {
+        self.sctp_cause_code
+    }
+
+    // https://www.w3.org/TR/webrtc/#dom-rtcerror-receivedalert
+    fn GetReceivedAlert(&self) -> Option<u32> {
+        self.received_alert
+    }
+
+    // https://www.w3.org/TR/webrtc/#dom-rtcerror-sentalert
+    fn GetSentAlert(&self) -> Option<u32> {
+        self.sent_alert
+    }
+}

components/script/dom/rtcerrorevent.rs

@@ -0,0 +1,72 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+use crate::dom::bindings::codegen::Bindings::EventBinding::EventMethods;
+use crate::dom::bindings::codegen::Bindings::RTCErrorEventBinding::RTCErrorEventInit;
+use crate::dom::bindings::codegen::Bindings::RTCErrorEventBinding::RTCErrorEventMethods;
+use crate::dom::bindings::inheritance::Castable;
+use crate::dom::bindings::reflector::{reflect_dom_object, DomObject};
+use crate::dom::bindings::root::{Dom, DomRoot};
+use crate::dom::bindings::str::DOMString;
+use crate::dom::event::Event;
+use crate::dom::globalscope::GlobalScope;
+use crate::dom::rtcerror::RTCError;
+use crate::dom::window::Window;
+use dom_struct::dom_struct;
+use servo_atoms::Atom;
+
+#[dom_struct]
+pub struct RTCErrorEvent {
+    event: Event,
+    error: Dom<RTCError>,
+}
+
+impl RTCErrorEvent {
+    fn new_inherited(error: &RTCError) -> RTCErrorEvent {
+        RTCErrorEvent {
+            event: Event::new_inherited(),
+            error: Dom::from_ref(error),
+        }
+    }
+
+    fn new(
+        global: &GlobalScope,
+        type_: Atom,
+        bubbles: bool,
+        cancelable: bool,
+        error: &RTCError,
+    ) -> DomRoot<RTCErrorEvent> {
+        let event = reflect_dom_object(Box::new(RTCErrorEvent::new_inherited(&error)), global);
+        {
+            let event = event.upcast::<Event>();
+            event.init_event(type_, bubbles, cancelable);
+        }
+        event
+    }
+
+    #[allow(non_snake_case)]
+    pub fn Constructor(
+        window: &Window,
+        type_: DOMString,
+        init: &RTCErrorEventInit,
+    ) -> DomRoot<RTCErrorEvent> {
+        RTCErrorEvent::new(
+            &window.global(),
+            Atom::from(type_),
+            init.parent.bubbles,
+            init.parent.cancelable,
+            &init.error,
+        )
+    }
+}
+
+impl RTCErrorEventMethods for RTCErrorEvent {
+    fn Error(&self) -> DomRoot<RTCError> {
+        DomRoot::from_ref(&*self.error)
+    }
+
+    fn IsTrusted(&self) -> bool {
+        self.event.IsTrusted()
+    }
+}

components/script/dom/webidls/RTCError.webidl

@@ -0,0 +1,35 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+// https://www.w3.org/TR/webrtc/#dom-rtcerror
+
+[Exposed=Window]
+interface RTCError : DOMException {
+  constructor(RTCErrorInit init, optional DOMString message = "");
+  readonly attribute RTCErrorDetailType errorDetail;
+  readonly attribute long? sdpLineNumber;
+  readonly attribute long? httpRequestStatusCode;
+  readonly attribute long? sctpCauseCode;
+  readonly attribute unsigned long? receivedAlert;
+  readonly attribute unsigned long? sentAlert;
+};
+
+dictionary RTCErrorInit {
+  required RTCErrorDetailType errorDetail;
+  long sdpLineNumber;
+  long httpRequestStatusCode;
+  long sctpCauseCode;
+  unsigned long receivedAlert;
+  unsigned long sentAlert;
+};
+
+enum RTCErrorDetailType {
+  "data-channel-failure",
+  "dtls-failure",
+  "fingerprint-failure",
+  "sctp-failure",
+  "sdp-syntax-error",
+  "hardware-encoder-not-available",
+  "hardware-encoder-error"
+};

components/script/dom/webidls/RTCErrorEvent.webidl

@@ -0,0 +1,15 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+ // https://www.w3.org/TR/webrtc/#rtcerrorevent-interface
+
+[Exposed=Window]
+interface RTCErrorEvent : Event {
+  constructor(DOMString type, RTCErrorEventInit eventInitDict);
+  [SameObject] readonly attribute RTCError error;
+};
+
+dictionary RTCErrorEventInit : EventInit {
+  required RTCError error;
+};