Require manifests for native messaging hosts.

chrome/browser/extensions/api/messaging/native_message_process_host.h

 // Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PROCESS_HOST_H_
 #define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PROCESS_HOST_H_
 
 #include <queue>
 #include <string>
 
@@ skipping 22 matching lines @@
 //
 // This class must only be created, called, and deleted on the IO thread.
 // Public methods typically accept callbacks which will be invoked on the UI
 // thread.
 class NativeMessageProcessHost
 #if defined(OS_POSIX)
     : public MessageLoopForIO::Watcher
 #endif  // !defined(OS_POSIX)
  {
  public:
-  // Interface for classes that which to recieve messages from the native
-  // process.
+  // Interface for the object that receives messages from the native process.
   class Client {
    public:
     virtual ~Client() {}
     // Called on the UI thread.
     virtual void PostMessageFromNativeProcess(int port_id,
                                               const std::string& message) = 0;
     virtual void CloseChannel(int port_id, bool error) = 0;
   };
 
   virtual ~NativeMessageProcessHost();
 
   static scoped_ptr<NativeMessageProcessHost> Create(
       base::WeakPtr<Client> weak_client_ui,
+      const std::string& source_extension_id,
       const std::string& native_host_name,
       int destination_port);
 
   // Create using specified |launcher|. Used in tests.
   static scoped_ptr<NativeMessageProcessHost> CreateWithLauncher(
       base::WeakPtr<Client> weak_client_ui,
+      const std::string& source_extension_id,
       const std::string& native_host_name,
       int destination_port,
       scoped_ptr<NativeProcessLauncher> launcher);
 
   // Send a message with the specified payload.
   void Send(const std::string& json);
 
 #if defined(OS_POSIX)
   // MessageLoopForIO::Watcher interface
   virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE;
   virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE;
 #endif  // !defined(OS_POSIX)
 
   // Try and read a single message from |read_file_|. This should only be called
   // in unittests when you know there is data in the file.
   void ReadNowForTesting();
 
  private:
   NativeMessageProcessHost(base::WeakPtr<Client> weak_client_ui,
+                           const std::string& source_extension_id,
                            const std::string& native_host_name,
                            int destination_port,
                            scoped_ptr<NativeProcessLauncher> launcher);
 
   // Starts the host process.
   void LaunchHostProcess();
 
   // Callback for NativeProcessLauncher::Launch().
   void OnHostProcessLaunched(bool result,
                              base::PlatformFile read_file,
@@ skipping 15 matching lines @@
   // write to/from it. Closes IO pipes and schedules CloseChannel() call.
   void OnError();
 
   // Closes the connection. Called from OnError() and destructor.
   void Close();
 
   // The Client messages will be posted to. Should only be accessed from the
   // UI thread.
   base::WeakPtr<Client> weak_client_ui_;
 
+  // ID of the calling extension.
+  std::string source_extension_id_;
+
   // Name of the native messaging host.
   std::string native_host_name_;
 
   // The id of the port on the other side of this connection. This is passed to
   // |weak_client_ui_| when posting messages.
   int destination_port_;
 
   // Launcher used to launch the native process.
   scoped_ptr<NativeProcessLauncher> launcher_;
 
@@ skipping 32 matching lines @@
 
   // Set to true when a write is pending.
   bool write_pending_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeMessageProcessHost);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PROCESS_HOST_H_