$OpenBSD$

index f56cb44..12bce50 100644
--- dom/media/MediaManager.h.orig	Fri Feb 20 15:40:37 2015
+++ dom/media/MediaManager.h	Fri Feb 20 15:40:37 2015
@@ -470,6 +470,12 @@ public:
   MediaEngineAudioSource* GetSource();
 };
 
+// we could add MediaManager if needed
+typedef void (*WindowListenerCallback)(MediaManager *aThis,
+                                       uint64_t aWindowID,
+                                       StreamListeners *aListeners,
+                                       void *aData);
+
 class MediaManager MOZ_FINAL : public nsIMediaManagerService,
                                public nsIObserver
 {
@@ -481,6 +487,11 @@ public:
   // from MediaManager thread.
   static MediaManager* Get();
 
+  static bool Exists()
+  {
+    return !!sSingleton;
+  }
+
   static nsIThread* GetThread() {
     return Get()->mMediaThread;
   }
@@ -542,8 +553,9 @@ private:
 
   ~MediaManager() {}
 
-  nsresult MediaCaptureWindowStateInternal(nsIDOMWindow* aWindow, bool* aVideo,
-                                           bool* aAudio);
+  void IterateWindowListeners(nsPIDOMWindow *aWindow,
+                              WindowListenerCallback aCallback,
+                              void *aData);
 
   void StopMediaStreams();