Linux: use our spiffy new DBus client library for KWallet, instead of dbus-glib.

chrome/browser/password_manager/native_backend_kwallet_x.h

Index: chrome/browser/password_manager/native_backend_kwallet_x.h
===================================================================
--- chrome/browser/password_manager/native_backend_kwallet_x.h	(revision 100784)
+++ chrome/browser/password_manager/native_backend_kwallet_x.h	(working copy)
@@ -6,12 +6,10 @@
 #define CHROME_BROWSER_PASSWORD_MANAGER_NATIVE_BACKEND_KWALLET_X_H_
 #pragma once
 
-#include <dbus/dbus-glib.h>
-#include <glib.h>
-
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
 #include "base/time.h"
 #include "chrome/browser/password_manager/password_store_x.h"
 #include "chrome/browser/profiles/profile.h"
@@ -23,6 +21,15 @@
 struct PasswordForm;
 }
 
+namespace base {
+class WaitableEvent;
+}
+
+namespace dbus {
+class Bus;
+class ObjectProxy;
+}
+
 // NativeBackend implementation using KWallet.
 class NativeBackendKWallet : public PasswordStoreX::NativeBackend {
  public:
@@ -46,6 +53,12 @@
   virtual bool GetAutofillableLogins(PasswordFormList* forms) OVERRIDE;
   virtual bool GetBlacklistLogins(PasswordFormList* forms) OVERRIDE;
 
+ protected:
+  // Internally used by Init(), but also for testing to provide a mock bus.
+  void InitWithBus(scoped_refptr<dbus::Bus> optional_bus,
+                   base::WaitableEvent* event,
+                   bool* success);
+
  private:
   // Initialization.
   bool StartKWalletd();
@@ -77,11 +90,6 @@
                      const std::string& signon_realm,
                      int wallet_handle);
 
-  // Checks if the last DBus call returned an error. If it did, logs the error
-  // message, frees it and returns true.
-  // This must be called after every DBus call.
-  bool CheckError();
-
   // Opens the wallet and ensures that the "Chrome Form Data" folder exists.
   // Returns kInvalidWalletHandle on error.
   int WalletHandle();
@@ -99,7 +107,8 @@
 
   // Checks a serialized list of PasswordForms for sanity. Returns true if OK.
   // Note that |realm| is only used for generating a useful warning message.
-  static bool CheckSerializedValue(const GArray* byte_array, const char* realm);
+  static bool CheckSerializedValue(const uint8_t* byte_array, size_t length,
+                                   const std::string& realm);
 
   // Deserializes a list of PasswordForms from the wallet.
   static void DeserializeValue(const std::string& signon_realm,
@@ -117,7 +126,7 @@
   // Name of the folder to store passwords in.
   static const char kKWalletFolder[];
 
-  // DBus stuff.
+  // DBus service, path, and interface names for klauncher and kwalletd.
   static const char kKWalletServiceName[];
   static const char kKWalletPath[];
   static const char kKWalletInterface[];
@@ -146,13 +155,10 @@
   // True once MigrateToProfileSpecificLogins() has been attempted.
   bool migrate_tried_;
 
-  // Error from the last DBus call. NULL when there's no error. Freed and
-  // cleared by CheckError().
-  GError* error_;
-  // Connection to the DBus session bus.
-  DBusGConnection* connection_;
-  // Proxy to the kwallet DBus service.
-  DBusGProxy* proxy_;
+  // DBus handle for communication with klauncher and kwalletd.
+  scoped_refptr<dbus::Bus> session_bus_;
+  // Object proxy for kwalletd. We do not own this.
+  dbus::ObjectProxy* kwallet_proxy_;
 
   // The name of the wallet we've opened. Set during Init().
   std::string wallet_name_;