Linux: split GNOME Keyring integration into a separate process.

chrome/browser/password_manager/proxy/chrome_keyring_proxy.h

+// Copyright (c) 2011 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_PASSWORD_MANAGER_PROXY_CHROME_KEYRING_PROXY_H_
+#define CHROME_BROWSER_PASSWORD_MANAGER_PROXY_CHROME_KEYRING_PROXY_H_
+#pragma once
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/password_manager/proxy/keyring_loader.h"
+#include "chrome/browser/password_manager/proxy/message_reader.h"
+
+// Forward declarations of GLib stuff.
+typedef struct _GMainLoop GMainLoop;
+typedef struct _GSource GSource;
+
+class MessageProcessor;
+
+// This class just contains constants used as command characters in the wire
+// protocol for communicating with the keyring proxy.
+class ChromeKeyringProxyCommands {
+ public:
+  static const char kAddLogin = 'A';
+  static const char kRemoveLogin = 'R';
+  static const char kAddLoginSearch = 'a';
+  static const char kUpdateLoginSearch = 'u';
+  static const char kGetLogins = 'g';
+  static const char kGetLoginsList = 'l';
+  static const char kGetAllLogins = '*';
+};
+
+class ChromeKeyringProxy : public GnomeKeyringLoader {
+ public:
+  ChromeKeyringProxy(int fd, FILE* output);
+
+  ~ChromeKeyringProxy();
+
+  bool Init();
+  void Run();
+  void Stop();
+
+ private:
+  void ReadData();
+
+  static gboolean DataReady(gpointer data);
+
+  int fd_;
+  GMainLoop* main_loop_;
+  GSource* input_;
+  MessageReader reader_;
+  scoped_ptr<MessageProcessor> processor_;
+};
+
+#endif  // CHROME_BROWSER_PASSWORD_MANAGER_PROXY_CHROME_KEYRING_PROXY_H_