Mojo: Armed Watchers

content/common/message_port.h

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_COMMON_MESSAGE_PORT_H_
 #define CONTENT_COMMON_MESSAGE_PORT_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 62 matching lines @@
 
   // Clears any callback specified by a prior call to SetCallback.
   void ClearCallback();
 
  private:
   class State : public base::RefCountedThreadSafe<State> {
    public:
     State();
     State(mojo::ScopedMessagePipeHandle handle);
 
-    void AddWatch();
-    void CancelWatch();
-    static void OnHandleReady(uintptr_t context,
-                              MojoResult result,
-                              MojoHandleSignalsState signals_state,
-                              MojoWatchNotificationFlags flags);
+    void RegisterWatcher();
+    void UnregisterWatcher();
 
     mojo::ScopedMessagePipeHandle handle_;
     base::Closure callback_;
 
    private:
     friend class base::RefCountedThreadSafe<State>;
+
     ~State();
+
+    void ArmWatcher();
+    void OnHandleReady(MojoResult result);
+
+    static void CallOnHandleReady(uintptr_t context,
+                                  MojoResult result,
+                                  MojoHandleSignalsState signals_state,
+                                  MojoWatchNotificationFlags flags);
   };
   mutable scoped_refptr<State> state_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_MESSAGE_PORT_H_