1 files changed, 50 insertions, 0 deletions
diff --git a/dom/presentation/interfaces/nsIPresentationListener.idl b/dom/presentation/interfaces/nsIPresentationListener.idl
new file mode 100644
index 000000000..546c2fd4b
--- /dev/null
+++ b/dom/presentation/interfaces/nsIPresentationListener.idl
@@ -0,0 +1,50 @@
+/* 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 http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+
+[ref] native URLArrayRef(const nsTArray<nsString>);
+
+[uuid(0105f837-4279-4715-9d5b-2dc3f8b65353)]
+interface nsIPresentationAvailabilityListener : nsISupports
+{
+  /*
+   * Called when device availability changes.
+   */
+  [noscript] void notifyAvailableChange(in URLArrayRef urls,
+                                        in bool available);
+};
+
+[scriptable, uuid(7dd48df8-8f8c-48c7-ac37-7b9fd1acf2f8)]
+interface nsIPresentationSessionListener : nsISupports
+{
+  const unsigned short STATE_CONNECTING = 0;
+  const unsigned short STATE_CONNECTED = 1;
+  const unsigned short STATE_CLOSED = 2;
+  const unsigned short STATE_TERMINATED = 3;
+
+  /*
+   * Called when session state changes.
+   */
+  void notifyStateChange(in DOMString sessionId,
+                         in unsigned short state,
+                         in nsresult reason);
+
+  /*
+   * Called when receive messages.
+   */
+  void notifyMessage(in DOMString sessionId,
+                     in ACString data,
+                     in boolean isBinary);
+};
+
+[scriptable, uuid(27f101d7-9ed1-429e-b4f8-43b00e8e111c)]
+interface nsIPresentationRespondingListener : nsISupports
+{
+  /*
+   * Called when an incoming session connects.
+   */
+  void notifySessionConnect(in unsigned long long windowId,
+                            in DOMString sessionId);
+};