1 files changed, 72 insertions, 0 deletions
diff --git a/webkit/fileapi/file_system_context.h b/webkit/fileapi/file_system_context.h
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+++ b/webkit/fileapi/file_system_context.h
@@ -0,0 +1,72 @@
+// Copyright (c) 2010 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.
+
+#ifndef WEBKIT_FILEAPI_FILE_SYSTEM_CONTEXT_H_
+#define WEBKIT_FILEAPI_FILE_SYSTEM_CONTEXT_H_
+
+#include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
+
+class FilePath;
+class GURL;
+
+namespace base {
+class MessageLoopProxy;
+}
+
+namespace fileapi {
+
+class FileSystemPathManager;
+class FileSystemQuotaManager;
+class FileSystemUsageTracker;
+class FileSystemContext;
+
+struct DefaultContextDeleter;
+
+// This class keeps and provides a file system context for FileSystem API.
+class FileSystemContext
+    : public base::RefCountedThreadSafe<FileSystemContext,
+                                        DefaultContextDeleter> {
+ public:
+  FileSystemContext(
+      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,
+      bool unlimited_quota);
+  ~FileSystemContext();
+
+  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(); }
+  FileSystemUsageTracker* usage_tracker() { return usage_tracker_.get(); }
+
+ private:
+  friend struct DefaultContextDeleter;
+  void DeleteOnCorrectThread() const;
+
+  scoped_refptr<base::MessageLoopProxy> file_message_loop_;
+  scoped_refptr<base::MessageLoopProxy> io_message_loop_;
+  scoped_ptr<FileSystemPathManager> path_manager_;
+  scoped_ptr<FileSystemQuotaManager> quota_manager_;
+  scoped_ptr<FileSystemUsageTracker> usage_tracker_;
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(FileSystemContext);
+};
+
+struct DefaultContextDeleter {
+  static void Destruct(const FileSystemContext* context) {
+    context->DeleteOnCorrectThread();
+  }
+};
+
+}  // namespace fileapi
+
+#endif  // WEBKIT_FILEAPI_FILE_SYSTEM_CONTEXT_H_