1 files changed, 23 insertions, 77 deletions
diff --git a/webkit/fileapi/file_system_path_manager.cc b/webkit/fileapi/file_system_path_manager.cc
index 558dc31..16fc60b 100644
--- a/webkit/fileapi/file_system_path_manager.cc
+++ b/webkit/fileapi/file_system_path_manager.cc
@@ -100,83 +100,6 @@ FilePath FileSystemPathManager::GetFileSystemRootPathOnFileThread(
   }
 }
 
-bool FileSystemPathManager::CrackFileSystemPath(
-    const FilePath& path, GURL* origin_url, FileSystemType* type,
-    FilePath* virtual_path) const {
-  // TODO(ericu):
-  // Paths come in here [for now] as a URL, followed by a virtual path in
-  // platform format.  For example, on Windows, this will look like
-  // filesystem:http://www.example.com/temporary/\path\to\file.txt.
-  // A potentially dangerous malicious path on Windows might look like:
-  // filesystem:http://www.example.com/temporary/foo/../../\path\to\file.txt.
-  // This code is ugly, but will get cleaned up as we fix the calling side.
-  // Eventually there won't be a distinction between a filesystem path and a
-  // filesystem URL--they'll all be URLs.
-  // We should be passing these to WebKit as string, not FilePath, for ease of
-  // manipulation, or possibly as GURL/KURL.
-
-  std::string path_as_string;
-#ifdef OS_WIN
-  path_as_string = WideToUTF8(path.value());
-#else
-  path_as_string = path.value();
-#endif
-  GURL path_as_url(path_as_string);
-
-  FilePath local_path;
-  GURL local_url;
-  FileSystemType local_type;
-  if (!CrackFileSystemURL(path_as_url, &local_url, &local_type, &local_path))
-    return false;
-
-#if defined(FILE_PATH_USES_WIN_SEPARATORS)
-  // TODO(ericu): This puts the separators back to windows-standard; they come
-  // out of the above code as '/' no matter the platform.  Long-term, we'll
-  // want to let the underlying FileSystemFileUtil implementation do this part,
-  // since they won't all need it.
-  local_path = local_path.NormalizeWindowsPathSeparators();
-#endif
-
-  // Check if file access to this type of file system is allowed
-  // for this origin.
-  switch (local_type) {
-    case kFileSystemTypeTemporary:
-    case kFileSystemTypePersistent:
-      if (!sandbox_provider_->IsAccessAllowed(local_url))
-        return false;
-      break;
-    case kFileSystemTypeLocal:
-      if (!local_provider_.get() ||
-          !local_provider_->IsAccessAllowed(local_url)) {
-        return false;
-      }
-      break;
-    case kFileSystemTypeUnknown:
-    default:
-      NOTREACHED();
-      return false;
-  }
-  // Any paths that include parent references are considered invalid.
-  // These should have been taken care of in CrackFileSystemURL.
-  DCHECK(!local_path.ReferencesParent());
-
-  // The given |local_path| seems valid. Populates the |origin_url|, |type|
-  // and |virtual_path| if they are given.
-
-  if (origin_url) {
-    *origin_url = local_url;
-  }
-
-  if (type)
-    *type = local_type;
-
-  if (virtual_path) {
-    *virtual_path = local_path;
-  }
-
-  return true;
-}
-
 bool FileSystemPathManager::IsAllowedScheme(const GURL& url) const {
   // Basically we only accept http or https. We allow file:// URLs
   // only if --allow-file-access-from-files flag is given.
@@ -212,6 +135,29 @@ bool FileSystemPathManager::IsRestrictedFileName(
   }
 }
 
+// Checks if an origin has access to a particular filesystem type.
+bool FileSystemPathManager::IsAllowedFileSystemType(
+    GURL origin, FileSystemType type) {
+  switch (type) {
+    case kFileSystemTypeTemporary:
+    case kFileSystemTypePersistent:
+      if (!sandbox_provider_->IsAccessAllowed(origin))
+        return false;
+      break;
+    case kFileSystemTypeLocal:
+      if (!local_provider_.get() ||
+          !local_provider_->IsAccessAllowed(origin)) {
+        return false;
+      }
+      break;
+    case kFileSystemTypeUnknown:
+    default:
+      NOTREACHED();
+      return false;
+  }
+  return true;
+}
+
 }  // namespace fileapi
 
 COMPILE_ASSERT(int(WebFileSystem::TypeTemporary) == \