1 files changed, 15 insertions, 1 deletions
diff --git a/webkit/fileapi/sandboxed_file_system_context.h b/webkit/fileapi/sandboxed_file_system_context.h
index 6c72bc0..fcb90bb 100644
--- a/webkit/fileapi/sandboxed_file_system_context.h
+++ b/webkit/fileapi/sandboxed_file_system_context.h
@@ -24,10 +24,13 @@ class SandboxedFileSystemContext;
 struct DefaultContextDeleter;
 
 // This class keeps and provides a sandboxed file system context.
-class SandboxedFileSystemContext {
+class SandboxedFileSystemContext
+    : public base::RefCountedThreadSafe<SandboxedFileSystemContext,
+                                        DefaultContextDeleter> {
  public:
   SandboxedFileSystemContext(
       scoped_refptr<base::MessageLoopProxy> file_message_loop,
+      scoped_refptr<base::MessageLoopProxy> io_message_loop,
       const FilePath& profile_path,
       bool is_incognito,
       bool allow_file_access_from_files,
@@ -38,6 +41,10 @@ class SandboxedFileSystemContext {
 
   void DeleteDataForOriginOnFileThread(const GURL& origin_url);
 
+  // Quota related methods.
+  void SetOriginQuotaUnlimited(const GURL& url);
+  void ResetOriginQuotaUnlimited(const GURL& url);
+
   FileSystemPathManager* path_manager() { return path_manager_.get(); }
   FileSystemQuotaManager* quota_manager() { return quota_manager_.get(); }
 
@@ -47,12 +54,19 @@ class SandboxedFileSystemContext {
 
   bool allow_file_access_from_files_;
   scoped_refptr<base::MessageLoopProxy> file_message_loop_;
+  scoped_refptr<base::MessageLoopProxy> io_message_loop_;
   scoped_ptr<FileSystemPathManager> path_manager_;
   scoped_ptr<FileSystemQuotaManager> quota_manager_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(SandboxedFileSystemContext);
 };
 
+struct DefaultContextDeleter {
+  static void Destruct(const SandboxedFileSystemContext* context) {
+    context->DeleteOnCorrectThread();
+  }
+};
+
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_SANDBOXED_FILE_SYSTEM_CONTEXT_H_