Define the Settings interface for a CrashReportDatabase and provide a Mac implementation.

client/crash_report_database.h

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 10 matching lines @@
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "util/file/file_io.h"
 #include "util/misc/uuid.h"
 
 namespace crashpad {
 
+class Settings;
+
 //! \brief An interface for managing a collection of crash report files and
 //!     metadata associated with the crash reports.
 //!
 //! All Report objects that are returned by this class are logically const.
 //! They are snapshots of the database at the time the query was run, and the
 //! data returned is liable to change after the query is executed.
 //!
 //! The lifecycle of a crash report has three stages:
 //!
 //!   1. New: A crash report is created with PrepareNewCrashReport(), the
@@ skipping 93 matching lines @@
 
   //! \brief Initializes a database of crash reports.
   //!
   //! \param[in] path A path to a writable directory, where the database can
   //!     be created or opened.
   //!
   //! \return A database object on success, `nullptr` on failure with an error
   //!     logged.
   static scoped_ptr<CrashReportDatabase> Initialize(const base::FilePath& path);
 
+  //! \brief Returns the Settings object for this database.

[Mark Mentovai, 2015/03/08 05:21:56]

Ownership?

[Robert Sesek, 2015/03/08 22:15:35]

Done.

+  virtual Settings* GetSettings() = 0;
+
   //! \brief Creates a record of a new crash report.
   //!
   //! Callers can then write the crash report using the file handle provided.
   //! The caller does not own this handle, and it must be explicitly closed with
   //! FinishedWritingCrashReport() or ErrorWritingCrashReport().
   //!
   //! \param[out] report A file handle to which the crash report data should be
   //!     written. Only valid if this returns #kNoError. The caller must not
   //!     close this handle.
   //!
@@ skipping 105 matching lines @@
  protected:
   CrashReportDatabase() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CrashReportDatabase);
 };
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_CLIENT_CRASH_REPORT_DATABASE_H_