[fsp] Add the getMetadata operation.

chrome/browser/chromeos/file_system_provider/mount_path_util.cc

 // Copyright 2014 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/chromeos/file_system_provider/mount_path_util.h"
 
 #include <vector>
 
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system.h"
 #include "chrome/browser/chromeos/file_system_provider/service.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "content/public/browser/browser_thread.h"
+
+using content::BrowserThread;
 
 namespace chromeos {
 namespace file_system_provider {
 namespace util {
 
 namespace {
 
 // Root mount path for all of the provided file systems.
 const base::FilePath::CharType kProvidedMountPointRoot[] =
     FILE_PATH_LITERAL("/provided");
@@ skipping 14 matching lines @@
 }
 
 FileSystemURLParser::FileSystemURLParser(const fileapi::FileSystemURL& url)
     : url_(url), file_system_(NULL) {
 }
 
 FileSystemURLParser::~FileSystemURLParser() {
 }
 
 bool FileSystemURLParser::Parse() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));

[kinaba, 2014/04/30 07:55:03]

You can also use the recently introduced macro:
DCHECK_CURRENTLY_ON(BrowserThread::UI);

[mtomasz, 2014/04/30 09:18:24]

Cool! Done.

+
   if (url_.type() != fileapi::kFileSystemTypeProvided)
     return false;
 
   // First, find the service handling the mount point of the URL.
   const std::vector<Profile*>& profiles =
       g_browser_process->profile_manager()->GetLoadedProfiles();
 
   for (size_t i = 0; i < profiles.size(); ++i) {
     Profile* original_profile = profiles[i]->GetOriginalProfile();
 
@@ skipping 10 matching lines @@
         service->GetProvidedFileSystem(url_.filesystem_id());
     if (!file_system)
       continue;
 
     // Strip the mount point name from the virtual path, to extract the file
     // path within the provided file system.
     file_system_ = file_system;
     std::vector<base::FilePath::StringType> components;
     url_.virtual_path().GetComponents(&components);
     DCHECK_LT(0u, components.size());
-    file_path_ = base::FilePath();
+    file_path_ = base::FilePath("/");

[kinaba, 2014/04/30 07:55:03]

FilePath::FromUTF8Unsafe or FILE_PATH_LITERAL("/")

[mtomasz, 2014/04/30 09:18:24]

Done.

     for (size_t i = 1; i < components.size(); ++i) {
       // TODO(mtomasz): This could be optimized, to avoid unnecessary copies.
       file_path_ = file_path_.Append(components[i]);
     }
 
     return true;
   }
 
   // Nothing has been found.
   return false;
 }
 
 }  // namespace util
 }  // namespace file_system_provider
 }  // namespace chromeos