From 7343241c3d703b18c16ca758f12ae082c0ff2bd2 Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Wed, 6 Mar 2019 13:11:50 +0530
Subject: [PATCH] Add RTCPeerConnection::Close

---
 components/script/dom/rtcpeerconnection.rs    | 25 +++++++++++++++++++
 .../dom/webidls/RTCPeerConnection.webidl      |  2 +-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/components/script/dom/rtcpeerconnection.rs b/components/script/dom/rtcpeerconnection.rs
index f9bb844d8fe..e4948e08d8e 100644
--- a/components/script/dom/rtcpeerconnection.rs
+++ b/components/script/dom/rtcpeerconnection.rs
@@ -586,6 +586,31 @@ impl RTCPeerConnectionMethods for RTCPeerConnection {
     fn SignalingState(&self) -> RTCSignalingState {
         self.signaling_state.get()
     }
+
+    /// https://www.w3.org/TR/webrtc/#dom-rtcpeerconnection-close
+    fn Close(&self) {
+        // Step 1
+        if self.closed.get() {
+            return;
+        }
+        // Step 2
+        self.closed.set(true);
+
+        // Step 4
+        self.signaling_state.set(RTCSignalingState::Closed);
+
+        // Step 5 handled by backend
+        self.controller.borrow_mut().as_ref().unwrap().quit();
+
+        // Step 6-10
+        // (no current support for data channels, transports, etc)
+
+        // Step 11
+        self.ice_connection_state.set(RTCIceConnectionState::Closed);
+
+        // Step 11
+        // (no current support for connection state)
+    }
 }
 
 impl From<SessionDescription> for RTCSessionDescriptionInit {
diff --git a/components/script/dom/webidls/RTCPeerConnection.webidl b/components/script/dom/webidls/RTCPeerConnection.webidl
index 60447917b3e..0f00f3b5b95 100644
--- a/components/script/dom/webidls/RTCPeerConnection.webidl
+++ b/components/script/dom/webidls/RTCPeerConnection.webidl
@@ -26,7 +26,7 @@ interface RTCPeerConnection : EventTarget {
     // static sequence<RTCIceServer>      getDefaultIceServers();
     // RTCConfiguration                   getConfiguration();
     // void                               setConfiguration(RTCConfiguration configuration);
-    // void                               close();
+    void                               close();
              attribute EventHandler           onnegotiationneeded;
              attribute EventHandler           onicecandidate;
     //          attribute EventHandler           onicecandidateerror;