Discard FileAPI pending operations on shutdown

webkit/browser/fileapi/file_system_context.h

 // Copyright (c) 2012 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_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 90 matching lines @@
       ScopedVector<FileSystemBackend> additional_backends,
       const base::FilePath& partition_path,
       const FileSystemOptions& options);
 
   bool DeleteDataForOriginOnFileThread(const GURL& origin_url);
 
   quota::QuotaManagerProxy* quota_manager_proxy() const {
     return quota_manager_proxy_.get();
   }
 
+  // Discards inflight operations in the operation runner.
+  void Shutdown();
+
   // Returns a quota util for a given filesystem type.  This may
   // return NULL if the type does not support the usage tracking or
   // it is not a quota-managed storage.
   FileSystemQuotaUtil* GetQuotaUtil(FileSystemType type) const;
 
   // Returns the appropriate AsyncFileUtil instance for the given |type|.
   AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) const;
 
   // Returns the appropriate FileUtil instance for the given |type|.
   // This may return NULL if it is given an invalid type or the filesystem
@@ skipping 194 matching lines @@
 
 struct DefaultContextDeleter {
   static void Destruct(const FileSystemContext* context) {
     context->DeleteOnCorrectThread();
   }
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_