Check media permissions (mic/camera) before exposing local addresses to WebRTC.

content/renderer/p2p/port_allocator.h

Index: content/renderer/p2p/port_allocator.h
diff --git a/content/renderer/p2p/port_allocator.h b/content/renderer/p2p/port_allocator.h
index a789e7a93cc6384d14988deea084e0ca0c6f2f2d..fe817c2a91f304d842cfed941dbcab04890a1d68 100644
--- a/content/renderer/p2p/port_allocator.h
+++ b/content/renderer/p2p/port_allocator.h
@@ -5,6 +5,7 @@
 #ifndef CONTENT_RENDERER_P2P_PORT_ALLOCATOR_H_
 #define CONTENT_RENDERER_P2P_PORT_ALLOCATOR_H_
 
+#include "base/memory/ref_counted.h"
 #include "third_party/webrtc/p2p/client/basicportallocator.h"
 #include "url/gurl.h"
 
@@ -44,11 +45,20 @@ class P2PPortAllocator : public cricket::BasicPortAllocator {
     bool enable_multiple_routes = true;
   };
 
-  P2PPortAllocator(P2PSocketDispatcher* socket_dispatcher,
-                   rtc::NetworkManager* network_manager,
-                   rtc::PacketSocketFactory* socket_factory,
-                   const Config& config,
-                   const GURL& origin);
+  struct Params {

[Sergey Ulanov, 2015/09/21 22:12:59]

Do you really need to add this? Does it need to be in this CL?

[guoweis_left_chromium, 2015/09/22 17:56:56]

Done.

+    Params(const scoped_refptr<P2PSocketDispatcher>& socket_dispatcher,
+           rtc::PacketSocketFactory* socket_factory,
+           const GURL& origin,
+           const Config& config);
+    ~Params();
+    const scoped_refptr<P2PSocketDispatcher> socket_dispatcher;
+    rtc::PacketSocketFactory* socket_factory;
+    GURL requesting_origin;
+    Config config;
+  };
+
+  P2PPortAllocator(const Params& params,
+                   scoped_ptr<rtc::NetworkManager> network_manager);
   ~P2PPortAllocator() override;
 
   cricket::PortAllocatorSession* CreateSessionInternal(
@@ -59,8 +69,8 @@ class P2PPortAllocator : public cricket::BasicPortAllocator {
 
  private:
   friend class P2PPortAllocatorSession;
-
-  P2PSocketDispatcher* socket_dispatcher_;
+  scoped_ptr<rtc::NetworkManager> network_manager_;
+  scoped_refptr<P2PSocketDispatcher> socket_dispatcher_;
   Config config_;
   GURL origin_;