// 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_COMMON_CHROME_PATHS_INTERNAL_H_
#define CHROME_COMMON_CHROME_PATHS_INTERNAL_H_

#include <string>

#include "build/build_config.h"

#if defined(OS_MACOSX)
#if defined(__OBJC__)
@class NSBundle;
#else
class NSBundle;
#endif
#endif

namespace base {
class FilePath;
}

namespace chrome {

// Get the path to the user's data directory, regardless of whether
// DIR_USER_DATA has been overridden by a command-line option.
bool GetDefaultUserDataDirectory(base::FilePath* result);

// Get the path to the user's cache directory.  This is normally the
// same as the profile directory, but on Linux it can also be
// $XDG_CACHE_HOME and on Mac it can be under ~/Library/Caches.
// Note that the Chrome cache directories are actually subdirectories
// of this directory, with names like "Cache" and "Media Cache".
// This will always fill in |result| with a directory, sometimes
// just |profile_dir|.
void GetUserCacheDirectory(const base::FilePath& profile_dir, base::FilePath* result);

// Get the path to the user's documents directory.
bool GetUserDocumentsDirectory(base::FilePath* result);

#if defined(OS_WIN) || defined(OS_LINUX)
// Gets the path to a safe default download directory for a user.
bool GetUserDownloadsDirectorySafe(base::FilePath* result);
#endif

// Get the path to the user's downloads directory.
bool GetUserDownloadsDirectory(base::FilePath* result);

// Gets the path to the user's music directory.
bool GetUserMusicDirectory(base::FilePath* result);

// Gets the path to the user's pictures directory.
bool GetUserPicturesDirectory(base::FilePath* result);

// Gets the path to the user's videos directory.
bool GetUserVideosDirectory(base::FilePath* result);

#if defined(OS_MACOSX)
// The "versioned directory" is a directory in the browser .app bundle.  It
// contains the bulk of the application, except for the things that the system
// requires be located at spepcific locations.  The versioned directory is
// in the .app at Contents/Versions/w.x.y.z.
base::FilePath GetVersionedDirectory();

// This overrides the directory returned by |GetVersionedDirectory()|, to be
// used when |GetVersionedDirectory()| can't automatically determine the proper
// location. This is the case when the browser didn't load itself but by, e.g.,
// the app mode loader. This should be called before |ChromeMain()|. This takes
// ownership of the object |path| and the caller must not delete it.
void SetOverrideVersionedDirectory(const base::FilePath* path);

// Most of the application is further contained within the framework.  The
// framework bundle is located within the versioned directory at a specific
// path.  The only components in the versioned directory not included in the
// framework are things that also depend on the framework, such as the helper
// app bundle.
base::FilePath GetFrameworkBundlePath();

// Get the local library directory.
bool GetLocalLibraryDirectory(base::FilePath* result);

// Get the global Application Support directory (under /Library/).
bool GetGlobalApplicationSupportDirectory(base::FilePath* result);

// Returns the NSBundle for the outer browser application, even when running
// inside the helper. In unbundled applications, such as tests, returns nil.
NSBundle* OuterAppBundle();

// Get the user data directory for the Chrome browser bundle at |bundle|.
// |bundle| should be the same value that would be returned from +[NSBundle
// mainBundle] if Chrome were launched normaly. This is used by app shims,
// which run from a bundle which isn't Chrome itself, but which need access to
// the user data directory to connect to a UNIX-domain socket therein.
// Returns false if there was a problem fetching the app data directory.
bool GetUserDataDirectoryForBrowserBundle(NSBundle* bundle,
                                          base::FilePath* result);

#endif  // OS_MACOSX
// Checks if the |process_type| has the rights to access the profile.
bool ProcessNeedsProfileDir(const std::string& process_type);

#if defined(OS_WIN)
// Populates |crash_dir| with the default crash dump location regardless of
// whether DIR_USER_DATA or DIR_CRASH_DUMPS has been overridden.
bool GetDefaultCrashDumpLocation(base::FilePath* crash_dir);
#endif

}  // namespace chrome

#endif  // CHROME_COMMON_CHROME_PATHS_INTERNAL_H_