Media Galleries API Picasa: Move Picasa source files to correct location.

chrome/browser/media_galleries/fileapi/picasa/picasa_finder.cc

-// Copyright 2013 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.
-
-#include "chrome/browser/media_galleries/fileapi/picasa/picasa_finder.h"
-
-#include "base/base_paths.h"
-#include "base/bind.h"
-#include "base/file_util.h"
-#include "base/path_service.h"
-#include "chrome/browser/storage_monitor/storage_info.h"
-#include "chrome/common/media_galleries/picasa_types.h"
-#include "content/public/browser/browser_thread.h"
-
-namespace picasa {
-
-namespace {
-
-// Returns path of Picasa's DB3 database directory. May only be called on
-// threads that allow for disk IO, like the FILE thread or MediaTaskRunner.
-base::FilePath FindPicasaDatabaseOnFileThread() {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE));
-  base::FilePath path;
-
-#if defined(OS_WIN)
-  // TODO(tommycli): Check registry for alternative path.
-  if (!PathService::Get(base::DIR_LOCAL_APP_DATA, &path))
-    return base::FilePath();
-#elif defined(OS_MACOSX)
-  // TODO(tommycli): Check Mac Preferences for alternative path.
-  if (!PathService::Get(base::DIR_APP_DATA, &path))
-    return base::FilePath();
-#else
-  return base::FilePath();
-#endif
-
-  path = path.AppendASCII("Google").AppendASCII("Picasa2")
-             .AppendASCII(kPicasaDatabaseDirName);
-
-  // Verify actual existence
-  if (!base::DirectoryExists(path))
-    path.clear();
-
-  return path;
-}
-
-void FinishOnOriginalThread(const PicasaFinder::DeviceIDCallback& callback,
-                            const base::FilePath& database_path) {
-  if (!database_path.empty())
-    callback.Run(chrome::StorageInfo::MakeDeviceId(
-        chrome::StorageInfo::PICASA,
-        database_path.AsUTF8Unsafe()));
-}
-
-}  // namespace
-
-void PicasaFinder::FindPicasaDatabase(
-    const PicasaFinder::DeviceIDCallback& callback) {
-  content::BrowserThread::PostTaskAndReplyWithResult(
-      content::BrowserThread::FILE,
-      FROM_HERE,
-      base::Bind(&FindPicasaDatabaseOnFileThread),
-      base::Bind(&FinishOnOriginalThread, callback));
-}
-
-}  // namespace picasa