Move base to DEPS

base/base_paths_mac.mm

-// 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.
-
-// Defines base::PathProviderMac which replaces base::PathProviderPosix for Mac
-// in base/path_service.cc.
-
-#include <dlfcn.h>
-#import <Foundation/Foundation.h>
-#include <mach-o/dyld.h>
-
-#include "base/base_paths.h"
-#include "base/compiler_specific.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/logging.h"
-#include "base/mac/foundation_util.h"
-#include "base/path_service.h"
-#include "base/strings/string_util.h"
-#include "build/build_config.h"
-
-namespace {
-
-void GetNSExecutablePath(base::FilePath* path) {
-  DCHECK(path);
-  // Executable path can have relative references ("..") depending on
-  // how the app was launched.
-  uint32_t executable_length = 0;
-  _NSGetExecutablePath(NULL, &executable_length);
-  DCHECK_GT(executable_length, 1u);
-  std::string executable_path;
-  int rv = _NSGetExecutablePath(
-      base::WriteInto(&executable_path, executable_length), &executable_length);
-  DCHECK_EQ(rv, 0);
-
-  // _NSGetExecutablePath may return paths containing ./ or ../ which makes
-  // FilePath::DirName() work incorrectly, convert it to absolute path so that
-  // paths such as DIR_SOURCE_ROOT can work, since we expect absolute paths to
-  // be returned here.
-  *path = base::MakeAbsoluteFilePath(base::FilePath(executable_path));
-}
-
-// Returns true if the module for |address| is found. |path| will contain
-// the path to the module. Note that |path| may not be absolute.
-bool GetModulePathForAddress(base::FilePath* path,
-                             const void* address) WARN_UNUSED_RESULT;
-
-bool GetModulePathForAddress(base::FilePath* path, const void* address) {
-  Dl_info info;
-  if (dladdr(address, &info) == 0)
-    return false;
-  *path = base::FilePath(info.dli_fname);
-  return true;
-}
-
-}  // namespace
-
-namespace base {
-
-bool PathProviderMac(int key, base::FilePath* result) {
-  switch (key) {
-    case base::FILE_EXE:
-      GetNSExecutablePath(result);
-      return true;
-    case base::FILE_MODULE:
-      return GetModulePathForAddress(result,
-          reinterpret_cast<const void*>(&base::PathProviderMac));
-    case base::DIR_APP_DATA: {
-      bool success = base::mac::GetUserDirectory(NSApplicationSupportDirectory,
-                                                 result);
-#if defined(OS_IOS)
-      // On IOS, this directory does not exist unless it is created explicitly.
-      if (success && !base::PathExists(*result))
-        success = base::CreateDirectory(*result);
-#endif  // defined(OS_IOS)
-      return success;
-    }
-    case base::DIR_SOURCE_ROOT:
-      // Go through PathService to catch overrides.
-      if (!PathService::Get(base::FILE_EXE, result))
-        return false;
-
-      // Start with the executable's directory.
-      *result = result->DirName();
-
-#if !defined(OS_IOS)
-      if (base::mac::AmIBundled()) {
-        // The bundled app executables (Chromium, TestShell, etc) live five
-        // levels down, eg:
-        // src/xcodebuild/{Debug|Release}/Chromium.app/Contents/MacOS/Chromium
-        *result = result->DirName().DirName().DirName().DirName().DirName();
-      } else {
-        // Unit tests execute two levels deep from the source root, eg:
-        // src/xcodebuild/{Debug|Release}/base_unittests
-        *result = result->DirName().DirName();
-      }
-#endif
-      return true;
-    case base::DIR_USER_DESKTOP:
-#if defined(OS_IOS)
-      // iOS does not have desktop directories.
-      NOTIMPLEMENTED();
-      return false;
-#else
-      return base::mac::GetUserDirectory(NSDesktopDirectory, result);
-#endif
-    case base::DIR_CACHE:
-      return base::mac::GetUserDirectory(NSCachesDirectory, result);
-    default:
-      return false;
-  }
-}
-
-}  // namespace base