Use asynchronized api for file system request. [blink] (3/4)

Source/modules/filesystem/LocalFileSystem.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef LocalFileSystem_h
 #define LocalFileSystem_h
 
 #include "core/page/Page.h"
 #include "core/workers/WorkerClients.h"
 #include "platform/FileSystemType.h"
 #include "wtf/Forward.h"
+#include "wtf/Functional.h"
 
 namespace WebCore {
 
 class AsyncFileSystemCallbacks;
 class FileSystemClient;
 class ExecutionContext;
 
+struct RefCountedFileSystemCallbacks : RefCounted<RefCountedFileSystemCallbacks> {

[kinuko, 2014/05/22 10:37:42]

This can be hidden in .cpp file.

[Xi Han, 2014/05/22 14:21:41]

Done.

+    RefCountedFileSystemCallbacks(PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
+    : callbacks(callbacks) { }
+    PassOwnPtr<AsyncFileSystemCallbacks> callbacks;

[kinuko, 2014/05/22 10:37:42]

Usually we don't use PassOwnPtr for storage type

[Xi Han, 2014/05/22 14:21:41]

Oh, I see, great catch, thanks.

+};
+
 class LocalFileSystem FINAL : public NoBaseWillBeGarbageCollectedFinalized<LocalFileSystem>, public WillBeHeapSupplement<Page>, public WillBeHeapSupplement<WorkerClients> {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(LocalFileSystem);
     WTF_MAKE_NONCOPYABLE(LocalFileSystem);
 public:
     static PassOwnPtrWillBeRawPtr<LocalFileSystem> create(PassOwnPtr<FileSystemClient>);
     virtual ~LocalFileSystem();
 
     void resolveURL(ExecutionContext*, const KURL&, PassOwnPtr<AsyncFileSystemCallbacks>);
     void requestFileSystem(ExecutionContext*, FileSystemType, long long size, PassOwnPtr<AsyncFileSystemCallbacks>);
     void deleteFileSystem(ExecutionContext*, FileSystemType, PassOwnPtr<AsyncFileSystemCallbacks>);
 
     FileSystemClient* client() { return m_client.get(); }
 
     static const char* supplementName();
     static LocalFileSystem* from(ExecutionContext&);
 
     virtual void trace(Visitor* visitor) OVERRIDE
     {
         WillBeHeapSupplement<Page>::trace(visitor);
         WillBeHeapSupplement<WorkerClients>::trace(visitor);
     }
-
 protected:
     explicit LocalFileSystem(PassOwnPtr<FileSystemClient>);
-
+private:
+    void fileSystemNotAllowedInternal(PassRefPtr<ExecutionContext>, PassRefPtr<RefCountedFileSystemCallbacks>);
+    void fileSystemAllowedInternal(PassRefPtr<ExecutionContext>, FileSystemType, PassRefPtr<RefCountedFileSystemCallbacks>);
+    void resolveURLInternal(const KURL&, PassRefPtr<RefCountedFileSystemCallbacks>);
+    void deleteFileSystemInternal(PassRefPtr<ExecutionContext>, FileSystemType, PassRefPtr<RefCountedFileSystemCallbacks>);
+    void requestFileSystemAccesssAsyncInternal(PassRefPtr<ExecutionContext>, const Closure&, const Closure&);
     OwnPtr<FileSystemClient> m_client;
 };
 
 } // namespace WebCore
 
 #endif // LocalFileSystem_h