Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / media_galleries / fileapi / media_file_system_backend.h

diff --git a/src/chrome/browser/media_galleries/fileapi/media_file_system_backend.h b/src/chrome/browser/media_galleries/fileapi/media_file_system_backend.h
index 95f8f2c..061c127 100644 (file)
--- a/src/chrome/browser/media_galleries/fileapi/media_file_system_backend.h
+++ b/src/chrome/browser/media_galleries/fileapi/media_file_system_backend.h
@@ -5,58 +5,92 @@
 #ifndef CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MEDIA_FILE_SYSTEM_BACKEND_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MEDIA_FILE_SYSTEM_BACKEND_H_
 
+#include <string>
+
+#include "base/callback.h"
+#include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "webkit/browser/fileapi/file_system_backend.h"
+#include "chrome/browser/media_galleries/media_galleries_preferences.h"
+#include "storage/browser/fileapi/file_system_backend.h"
+#include "storage/browser/fileapi/task_runner_bound_observer_list.h"
 
 namespace base {
 class SequencedTaskRunner;
 }
 
-class MediaPathFilter;
+namespace storage {
+class FileSystemURL;
+}
+
+namespace net {
+class URLRequest;
+}
 
+class MediaPathFilter;
 class DeviceMediaAsyncFileUtil;
 
-class MediaFileSystemBackend : public fileapi::FileSystemBackend {
+class MediaFileSystemBackend : public storage::FileSystemBackend {
  public:
   static const char kMediaTaskRunnerName[];
 
   MediaFileSystemBackend(
       const base::FilePath& profile_path,
       base::SequencedTaskRunner* media_task_runner);
-  virtual ~MediaFileSystemBackend();
+  ~MediaFileSystemBackend() override;
 
   static bool CurrentlyOnMediaTaskRunnerThread();
   static scoped_refptr<base::SequencedTaskRunner> MediaTaskRunner();
 
+  // Construct the mount point for the gallery specified by |pref_id| in
+  // the profile located in |profile_path|.
+  static std::string ConstructMountName(const base::FilePath& profile_path,
+                                        const std::string& extension_id,
+                                        MediaGalleryPrefId pref_id);
+
+  static bool AttemptAutoMountForURLRequest(
+      const net::URLRequest* url_request,
+      const storage::FileSystemURL& filesystem_url,
+      const std::string& storage_domain,
+      const base::Callback<void(base::File::Error result)>& callback);
+
   // FileSystemBackend implementation.
-  virtual bool CanHandleType(fileapi::FileSystemType type) const OVERRIDE;
-  virtual void Initialize(fileapi::FileSystemContext* context) OVERRIDE;
-  virtual void OpenFileSystem(
-      const GURL& origin_url,
-      fileapi::FileSystemType type,
-      fileapi::OpenFileSystemMode mode,
-      const OpenFileSystemCallback& callback) OVERRIDE;
-  virtual fileapi::AsyncFileUtil* GetAsyncFileUtil(
-      fileapi::FileSystemType type) OVERRIDE;
-  virtual fileapi::CopyOrMoveFileValidatorFactory*
-  GetCopyOrMoveFileValidatorFactory(
-      fileapi::FileSystemType type,
-      base::PlatformFileError* error_code) OVERRIDE;
-  virtual fileapi::FileSystemOperation* CreateFileSystemOperation(
-      const fileapi::FileSystemURL& url,
-      fileapi::FileSystemContext* context,
-      base::PlatformFileError* error_code) const OVERRIDE;
-  virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader(
-      const fileapi::FileSystemURL& url,
+  bool CanHandleType(storage::FileSystemType type) const override;
+  void Initialize(storage::FileSystemContext* context) override;
+  void ResolveURL(const storage::FileSystemURL& url,
+                  storage::OpenFileSystemMode mode,
+                  const OpenFileSystemCallback& callback) override;
+  storage::AsyncFileUtil* GetAsyncFileUtil(
+      storage::FileSystemType type) override;
+  storage::WatcherManager* GetWatcherManager(
+      storage::FileSystemType type) override;
+  storage::CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory(
+      storage::FileSystemType type,
+      base::File::Error* error_code) override;
+  storage::FileSystemOperation* CreateFileSystemOperation(
+      const storage::FileSystemURL& url,
+      storage::FileSystemContext* context,
+      base::File::Error* error_code) const override;
+  bool SupportsStreaming(const storage::FileSystemURL& url) const override;
+  bool HasInplaceCopyImplementation(
+      storage::FileSystemType type) const override;
+  scoped_ptr<storage::FileStreamReader> CreateFileStreamReader(
+      const storage::FileSystemURL& url,
       int64 offset,
+      int64 max_bytes_to_read,
       const base::Time& expected_modification_time,
-      fileapi::FileSystemContext* context) const OVERRIDE;
-  virtual scoped_ptr<fileapi::FileStreamWriter> CreateFileStreamWriter(
-      const fileapi::FileSystemURL& url,
+      storage::FileSystemContext* context) const override;
+  scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
+      const storage::FileSystemURL& url,
       int64 offset,
-      fileapi::FileSystemContext* context) const OVERRIDE;
-  virtual fileapi::FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
+      storage::FileSystemContext* context) const override;
+  storage::FileSystemQuotaUtil* GetQuotaUtil() override;
+  const storage::UpdateObserverList* GetUpdateObservers(
+      storage::FileSystemType type) const override;
+  const storage::ChangeObserverList* GetChangeObservers(
+      storage::FileSystemType type) const override;
+  const storage::AccessObserverList* GetAccessObservers(
+      storage::FileSystemType type) const override;
 
  private:
   // Store the profile path. We need this to create temporary snapshot files.
@@ -65,17 +99,17 @@ class MediaFileSystemBackend : public fileapi::FileSystemBackend {
   scoped_refptr<base::SequencedTaskRunner> media_task_runner_;
 
   scoped_ptr<MediaPathFilter> media_path_filter_;
-  scoped_ptr<fileapi::CopyOrMoveFileValidatorFactory>
+  scoped_ptr<storage::CopyOrMoveFileValidatorFactory>
       media_copy_or_move_file_validator_factory_;
 
-  scoped_ptr<fileapi::AsyncFileUtil> native_media_file_util_;
+  scoped_ptr<storage::AsyncFileUtil> native_media_file_util_;
   scoped_ptr<DeviceMediaAsyncFileUtil> device_media_async_file_util_;
 #if defined(OS_WIN) || defined(OS_MACOSX)
-  scoped_ptr<fileapi::AsyncFileUtil> picasa_file_util_;
-  scoped_ptr<fileapi::AsyncFileUtil> itunes_file_util_;
+  scoped_ptr<storage::AsyncFileUtil> picasa_file_util_;
+  scoped_ptr<storage::AsyncFileUtil> itunes_file_util_;
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 #if defined(OS_MACOSX)
-  scoped_ptr<fileapi::AsyncFileUtil> iphoto_file_util_;
+  scoped_ptr<storage::AsyncFileUtil> iphoto_file_util_;
 #endif  // defined(OS_MACOSX)
 
   DISALLOW_COPY_AND_ASSIGN(MediaFileSystemBackend);