File API changes needed for safely passing user selected file entities from the file browser comp...

webkit/chromeos/fileapi/cros_mount_point_provider.h

Index: webkit/chromeos/fileapi/cros_mount_point_provider.h
===================================================================
--- webkit/chromeos/fileapi/cros_mount_point_provider.h	(revision 81576)
+++ webkit/chromeos/fileapi/cros_mount_point_provider.h	(working copy)
@@ -6,51 +6,58 @@
 #define WEBKIT_CHROMEOS_FILEAPI_CROS_MOUNT_POINT_PROVIDER_H_
 
 #include <map>
-#include <set>
 #include <string>
+#include <vector>
 
+#include "base/file_path.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
 #include "webkit/quota/special_storage_policy.h"
 
 namespace chromeos {
 
+class FileAccessPermissions;
+
 // An interface to provide local filesystem paths.
 class CrosMountPointProvider
-    : public fileapi::FileSystemMountPointProvider {
+    : public fileapi::ExternalFileSystemMountPointProvider {
  public:
   CrosMountPointProvider(
       scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy);
   virtual ~CrosMountPointProvider();
 
   // fileapi::FileSystemMountPointProvider overrides.
-  virtual bool IsAccessAllowed(const GURL& origin_url) OVERRIDE;
-
+  virtual bool IsAccessAllowed(const GURL& origin_url,
+                               const FilePath& virtual_path) OVERRIDE;
   virtual void GetFileSystemRootPath(
       const GURL& origin_url,
       fileapi::FileSystemType type,
       bool create,
       fileapi::FileSystemPathManager::GetRootPathCallback* callback) OVERRIDE;
-
   virtual FilePath GetFileSystemRootPathOnFileThread(
       const GURL& origin_url,
       fileapi::FileSystemType type,
       const FilePath& virtual_path,
       bool create);
-
   virtual bool IsRestrictedFileName(const FilePath& filename) const OVERRIDE;
+  virtual std::vector<FilePath> GetRootDirectories() const OVERRIDE;
 
+  // fileapi::ExternalFileSystemMountPointProvider overrides.
+  virtual void GrantFullAccessToExtension(
+      const std::string& extension_id) OVERRIDE;
+  virtual void GrantFileAccessToExtension(
+      const std::string& extension_id, const FilePath& virtual_path) OVERRIDE;
+  void RevokeAccessForExtension(const std::string& extension_id) OVERRIDE;
+
  private:
   class GetFileSystemRootPathTask;
-  typedef std::map<std::string, std::string> MountPointMap;
+  typedef std::map<std::string, FilePath> MountPointMap;
 
-  static const char kLocalDirName[];
-  static const char kLocalName[];
-  FilePath virtual_root_path_;
-  FilePath base_path_;
-  std::string local_dir_name_;
+  static const char kExternalName[];
+  static const char kExternalDirName[];
+
   MountPointMap mount_point_map_;
   scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy_;
-
+  scoped_ptr<FileAccessPermissions> file_access_permissions_;
   DISALLOW_COPY_AND_ASSIGN(CrosMountPointProvider);
 };