Move storage-related files from webkit/ to new top-level directory storage/

chrome/browser/media_galleries/fileapi/itunes_file_util.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/itunes_file_util.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/media_galleries/fileapi/itunes_data_provider.h"
 #include "chrome/browser/media_galleries/fileapi/media_path_filter.h"
 #include "chrome/browser/media_galleries/imported_media_gallery_registry.h"
 #include "content/public/browser/browser_thread.h"
-#include "webkit/browser/fileapi/file_system_operation_context.h"
-#include "webkit/browser/fileapi/file_system_url.h"
-#include "webkit/browser/fileapi/native_file_util.h"
-#include "webkit/common/blob/shareable_file_reference.h"
-#include "webkit/common/fileapi/file_system_util.h"
+#include "storage/browser/fileapi/file_system_operation_context.h"
+#include "storage/browser/fileapi/file_system_url.h"
+#include "storage/browser/fileapi/native_file_util.h"
+#include "storage/common/blob/shareable_file_reference.h"
+#include "storage/common/fileapi/file_system_util.h"
 
-using fileapi::DirectoryEntry;
+using storage::DirectoryEntry;
 
 namespace itunes {
 
 namespace {
 
 base::File::Error MakeDirectoryFileInfo(base::File::Info* file_info) {
   base::File::Info result;
   result.is_directory = true;
   *file_info = result;
   return base::File::FILE_OK;
 }
 
 std::vector<std::string> GetVirtualPathComponents(
-    const fileapi::FileSystemURL& url) {
+    const storage::FileSystemURL& url) {
   ImportedMediaGalleryRegistry* imported_registry =
       ImportedMediaGalleryRegistry::GetInstance();
   base::FilePath root = imported_registry->ImportedRoot().AppendASCII("itunes");
 
   DCHECK(root.IsParent(url.path()) || root == url.path());
   base::FilePath virtual_path;
   root.AppendRelativePath(url.path(), &virtual_path);
 
   std::vector<std::string> result;
-  fileapi::VirtualPath::GetComponentsUTF8Unsafe(virtual_path, &result);
+  storage::VirtualPath::GetComponentsUTF8Unsafe(virtual_path, &result);
   return result;
 }
 
 }  // namespace
 
 const char kITunesLibraryXML[] = "iTunes Music Library.xml";
 const char kITunesMediaDir[] = "iTunes Media";
 const char kITunesMusicDir[] = "Music";
 const char kITunesAutoAddDir[] = "Automatically Add to iTunes";
 
 ITunesFileUtil::ITunesFileUtil(MediaPathFilter* media_path_filter)
     : NativeMediaFileUtil(media_path_filter),
       weak_factory_(this),
       imported_registry_(NULL) {
 }
 
 ITunesFileUtil::~ITunesFileUtil() {
 }
 
 void ITunesFileUtil::GetFileInfoOnTaskRunnerThread(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
+    scoped_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
     const GetFileInfoCallback& callback) {
   ITunesDataProvider* data_provider = GetDataProvider();
   // |data_provider| may be NULL if the file system was revoked before this
   // operation had a chance to run.
   if (!data_provider) {
     GetFileInfoWithFreshDataProvider(context.Pass(), url, callback, false);
   } else {
     data_provider->RefreshData(
         base::Bind(&ITunesFileUtil::GetFileInfoWithFreshDataProvider,
                    weak_factory_.GetWeakPtr(), base::Passed(&context), url,
                    callback));
   }
 }
 
 void ITunesFileUtil::ReadDirectoryOnTaskRunnerThread(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
+    scoped_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
     const ReadDirectoryCallback& callback) {
   ITunesDataProvider* data_provider = GetDataProvider();
   // |data_provider| may be NULL if the file system was revoked before this
   // operation had a chance to run.
   if (!data_provider) {
     ReadDirectoryWithFreshDataProvider(context.Pass(), url, callback, false);
   } else {
     data_provider->RefreshData(
         base::Bind(&ITunesFileUtil::ReadDirectoryWithFreshDataProvider,
                    weak_factory_.GetWeakPtr(), base::Passed(&context), url,
                    callback));
   }
 }
 
 void ITunesFileUtil::CreateSnapshotFileOnTaskRunnerThread(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
+    scoped_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
     const CreateSnapshotFileCallback& callback) {
   ITunesDataProvider* data_provider = GetDataProvider();
   // |data_provider| may be NULL if the file system was revoked before this
   // operation had a chance to run.
   if (!data_provider) {
     CreateSnapshotFileWithFreshDataProvider(context.Pass(), url, callback,
                                             false);
   } else {
     data_provider->RefreshData(
         base::Bind(&ITunesFileUtil::CreateSnapshotFileWithFreshDataProvider,
                    weak_factory_.GetWeakPtr(), base::Passed(&context), url,
                    callback));
   }
 }
 
 // Contents of the iTunes media gallery:
 //   /                                                - root directory
 //   /iTunes Music Library.xml                        - library xml file
 //   /iTunes Media/Automatically Add to iTunes        - auto-import directory
 //   /iTunes Media/Music/<Artist>/<Album>/<Track>     - tracks
 //
 base::File::Error ITunesFileUtil::GetFileInfoSync(
-    fileapi::FileSystemOperationContext* context,
-    const fileapi::FileSystemURL& url,
+    storage::FileSystemOperationContext* context,
+    const storage::FileSystemURL& url,
     base::File::Info* file_info,
     base::FilePath* platform_path) {
   std::vector<std::string> components = GetVirtualPathComponents(url);
 
   if (components.size() == 0)
     return MakeDirectoryFileInfo(file_info);
 
   if (components.size() == 1 && components[0] == kITunesLibraryXML) {
     // We can't just call NativeMediaFileUtil::GetFileInfoSync() here because it
     // uses the MediaPathFilter. At this point, |library_path_| is known good
     // because GetFileInfoWithFreshDataProvider() gates access to this method.
     base::FilePath file_path = GetDataProvider()->library_path();
     if (platform_path)
       *platform_path = file_path;
-    return fileapi::NativeFileUtil::GetFileInfo(file_path, file_info);
+    return storage::NativeFileUtil::GetFileInfo(file_path, file_info);
   }
 
   if (components[0] != kITunesMediaDir)
     return base::File::FILE_ERROR_NOT_FOUND;
 
   if (components[1] == kITunesAutoAddDir) {
     if (GetDataProvider()->auto_add_path().empty())
       return base::File::FILE_ERROR_NOT_FOUND;
     return NativeMediaFileUtil::GetFileInfoSync(context, url, file_info,
                                                 platform_path);
@@ skipping 24 matching lines @@
         }
         break;
       }
     }
   }
 
   return base::File::FILE_ERROR_NOT_FOUND;
 }
 
 base::File::Error ITunesFileUtil::ReadDirectorySync(
-    fileapi::FileSystemOperationContext* context,
-    const fileapi::FileSystemURL& url,
+    storage::FileSystemOperationContext* context,
+    const storage::FileSystemURL& url,
     EntryList* file_list) {
   DCHECK(file_list->empty());
   std::vector<std::string> components = GetVirtualPathComponents(url);
 
   if (components.size() == 0) {
     base::File::Info xml_info;
     if (!base::GetFileInfo(GetDataProvider()->library_path(), &xml_info))
       return base::File::FILE_ERROR_IO;
     file_list->push_back(DirectoryEntry(kITunesLibraryXML,
                                         DirectoryEntry::FILE,
@@ skipping 75 matching lines @@
   DCHECK_EQ(4UL, components.size());
   base::FilePath location;
   location = GetDataProvider()->GetTrackLocation(components[1], components[2],
                                                  components[3]);
   if (!location.empty())
     return base::File::FILE_ERROR_NOT_A_DIRECTORY;
   return base::File::FILE_ERROR_NOT_FOUND;
 }
 
 base::File::Error ITunesFileUtil::DeleteDirectorySync(
-    fileapi::FileSystemOperationContext* context,
-    const fileapi::FileSystemURL& url) {
+    storage::FileSystemOperationContext* context,
+    const storage::FileSystemURL& url) {
   return base::File::FILE_ERROR_SECURITY;
 }
 
 base::File::Error ITunesFileUtil::DeleteFileSync(
-    fileapi::FileSystemOperationContext* context,
-    const fileapi::FileSystemURL& url) {
+    storage::FileSystemOperationContext* context,
+    const storage::FileSystemURL& url) {
   return base::File::FILE_ERROR_SECURITY;
 }
 
 base::File::Error ITunesFileUtil::CreateSnapshotFileSync(
-    fileapi::FileSystemOperationContext* context,
-    const fileapi::FileSystemURL& url,
+    storage::FileSystemOperationContext* context,
+    const storage::FileSystemURL& url,
     base::File::Info* file_info,
     base::FilePath* platform_path,
-    scoped_refptr<webkit_blob::ShareableFileReference>* file_ref) {
+    scoped_refptr<storage::ShareableFileReference>* file_ref) {
   std::vector<std::string> components = GetVirtualPathComponents(url);
   if (components.size() != 1 || components[0] != kITunesLibraryXML) {
     return NativeMediaFileUtil::CreateSnapshotFileSync(context, url, file_info,
                                                        platform_path, file_ref);
   }
 
   // The following code is different than
   // NativeMediaFileUtil::CreateSnapshotFileSync in that it knows that the
   // library xml file is not a directory and it doesn't run mime sniffing on the
   // file. The only way to get here is by way of
   // CreateSnapshotFileWithFreshDataProvider() so the file has already been
   // parsed and deemed valid.
-  *file_ref = scoped_refptr<webkit_blob::ShareableFileReference>();
+  *file_ref = scoped_refptr<storage::ShareableFileReference>();
   return GetFileInfoSync(context, url, file_info, platform_path);
 }
 
 base::File::Error ITunesFileUtil::GetLocalFilePath(
-    fileapi::FileSystemOperationContext* context,
-    const fileapi::FileSystemURL& url,
+    storage::FileSystemOperationContext* context,
+    const storage::FileSystemURL& url,
     base::FilePath* local_file_path) {
   std::vector<std::string> components = GetVirtualPathComponents(url);
 
   if (components.size() == 1 && components[0] == kITunesLibraryXML) {
     *local_file_path = GetDataProvider()->library_path();
     return base::File::FILE_OK;
   }
 
   if (components.size() >= 2 && components[0] == kITunesMediaDir &&
       components[1] == kITunesAutoAddDir) {
@@ skipping 17 matching lines @@
   *local_file_path = GetDataProvider()->GetTrackLocation(components[2],
                                                          components[3],
                                                          components[4]);
   if (!local_file_path->empty())
     return base::File::FILE_OK;
 
   return base::File::FILE_ERROR_NOT_FOUND;
 }
 
 void ITunesFileUtil::GetFileInfoWithFreshDataProvider(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
+    scoped_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
     const GetFileInfoCallback& callback,
     bool valid_parse) {
   if (!valid_parse) {
     if (!callback.is_null()) {
       content::BrowserThread::PostTask(
           content::BrowserThread::IO,
           FROM_HERE,
           base::Bind(callback, base::File::FILE_ERROR_IO,
                      base::File::Info()));
     }
     return;
   }
   NativeMediaFileUtil::GetFileInfoOnTaskRunnerThread(context.Pass(), url,
                                                      callback);
 }
 
 void ITunesFileUtil::ReadDirectoryWithFreshDataProvider(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
+    scoped_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
     const ReadDirectoryCallback& callback,
     bool valid_parse) {
   if (!valid_parse) {
     if (!callback.is_null()) {
       content::BrowserThread::PostTask(
           content::BrowserThread::IO,
           FROM_HERE,
           base::Bind(callback, base::File::FILE_ERROR_IO, EntryList(), false));
     }
     return;
   }
   NativeMediaFileUtil::ReadDirectoryOnTaskRunnerThread(context.Pass(), url,
                                                        callback);
 }
 
 void ITunesFileUtil::CreateSnapshotFileWithFreshDataProvider(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
+    scoped_ptr<storage::FileSystemOperationContext> context,
+    const storage::FileSystemURL& url,
     const CreateSnapshotFileCallback& callback,
     bool valid_parse) {
   if (!valid_parse) {
     if (!callback.is_null()) {
       base::File::Info file_info;
       base::FilePath platform_path;
-      scoped_refptr<webkit_blob::ShareableFileReference> file_ref;
+      scoped_refptr<storage::ShareableFileReference> file_ref;
       content::BrowserThread::PostTask(
           content::BrowserThread::IO,
           FROM_HERE,
           base::Bind(callback, base::File::FILE_ERROR_IO, file_info,
                      platform_path, file_ref));
     }
     return;
   }
   NativeMediaFileUtil::CreateSnapshotFileOnTaskRunnerThread(context.Pass(), url,
                                                             callback);
 }
 
 ITunesDataProvider* ITunesFileUtil::GetDataProvider() {
   if (!imported_registry_)
     imported_registry_ = ImportedMediaGalleryRegistry::GetInstance();
   return imported_registry_->ITunesDataProvider();
 }
 
 }  // namespace itunes