Migrate webkit/browser/ to storage/browser/

webkit/browser/fileapi/copy_or_move_operation_delegate.h

-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2014 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_COPY_OR_MOVE_OPERATION_DELEGATE_H_
-#define WEBKIT_BROWSER_FILEAPI_COPY_OR_MOVE_OPERATION_DELEGATE_H_
-
-#include <set>
-#include <stack>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/time/time.h"
-#include "webkit/browser/fileapi/recursive_operation_delegate.h"
-
-namespace net {
-class DrainableIOBuffer;
-class IOBufferWithSize;
-}
-
-namespace storage {
-class FileStreamReader;
-class ShareableFileReference;
-}
-
-namespace storage {
-
-class CopyOrMoveFileValidator;
-class FileStreamWriter;
-
-// A delegate class for recursive copy or move operations.
-class CopyOrMoveOperationDelegate
-    : public RecursiveOperationDelegate {
- public:
-  class CopyOrMoveImpl;
-  typedef FileSystemOperation::CopyProgressCallback CopyProgressCallback;
-  typedef FileSystemOperation::CopyOrMoveOption CopyOrMoveOption;
-
-  enum OperationType {
-    OPERATION_COPY,
-    OPERATION_MOVE
-  };
-
-  // Helper to copy a file by reader and writer streams.
-  // Export for testing.
-  class STORAGE_EXPORT StreamCopyHelper {
-   public:
-    StreamCopyHelper(
-        scoped_ptr<storage::FileStreamReader> reader,
-        scoped_ptr<FileStreamWriter> writer,
-        bool need_flush,
-        int buffer_size,
-        const FileSystemOperation::CopyFileProgressCallback&
-            file_progress_callback,
-        const base::TimeDelta& min_progress_callback_invocation_span);
-    ~StreamCopyHelper();
-
-    void Run(const StatusCallback& callback);
-
-    // Requests cancelling. After the cancelling is done, |callback| passed to
-    // Run will be called.
-    void Cancel();
-
-   private:
-    // Reads the content from the |reader_|.
-    void Read(const StatusCallback& callback);
-    void DidRead(const StatusCallback& callback, int result);
-
-    // Writes the content in |buffer| to |writer_|.
-    void Write(const StatusCallback& callback,
-               scoped_refptr<net::DrainableIOBuffer> buffer);
-    void DidWrite(const StatusCallback& callback,
-                  scoped_refptr<net::DrainableIOBuffer> buffer, int result);
-
-    // Flushes the written content in |writer_|.
-    void Flush(const StatusCallback& callback, bool is_eof);
-    void DidFlush(const StatusCallback& callback, bool is_eof, int result);
-
-    scoped_ptr<storage::FileStreamReader> reader_;
-    scoped_ptr<FileStreamWriter> writer_;
-    const bool need_flush_;
-    FileSystemOperation::CopyFileProgressCallback file_progress_callback_;
-    scoped_refptr<net::IOBufferWithSize> io_buffer_;
-    int64 num_copied_bytes_;
-    int64 previous_flush_offset_;
-    base::Time last_progress_callback_invocation_time_;
-    base::TimeDelta min_progress_callback_invocation_span_;
-    bool cancel_requested_;
-    base::WeakPtrFactory<StreamCopyHelper> weak_factory_;
-    DISALLOW_COPY_AND_ASSIGN(StreamCopyHelper);
-  };
-
-  CopyOrMoveOperationDelegate(
-      FileSystemContext* file_system_context,
-      const FileSystemURL& src_root,
-      const FileSystemURL& dest_root,
-      OperationType operation_type,
-      CopyOrMoveOption option,
-      const CopyProgressCallback& progress_callback,
-      const StatusCallback& callback);
-  virtual ~CopyOrMoveOperationDelegate();
-
-  // RecursiveOperationDelegate overrides:
-  virtual void Run() OVERRIDE;
-  virtual void RunRecursively() OVERRIDE;
-  virtual void ProcessFile(const FileSystemURL& url,
-                           const StatusCallback& callback) OVERRIDE;
-  virtual void ProcessDirectory(const FileSystemURL& url,
-                                const StatusCallback& callback) OVERRIDE;
-  virtual void PostProcessDirectory(const FileSystemURL& url,
-                                    const StatusCallback& callback) OVERRIDE;
-
-
- protected:
-  virtual void OnCancel() OVERRIDE;
-
- private:
-  void DidCopyOrMoveFile(const FileSystemURL& src_url,
-                         const FileSystemURL& dest_url,
-                         const StatusCallback& callback,
-                         CopyOrMoveImpl* impl,
-                         base::File::Error error);
-  void DidTryRemoveDestRoot(const StatusCallback& callback,
-                            base::File::Error error);
-  void ProcessDirectoryInternal(const FileSystemURL& src_url,
-                                const FileSystemURL& dest_url,
-                                const StatusCallback& callback);
-  void DidCreateDirectory(const FileSystemURL& src_url,
-                          const FileSystemURL& dest_url,
-                          const StatusCallback& callback,
-                          base::File::Error error);
-  void PostProcessDirectoryAfterGetMetadata(
-      const FileSystemURL& src_url,
-      const StatusCallback& callback,
-      base::File::Error error,
-      const base::File::Info& file_info);
-  void PostProcessDirectoryAfterTouchFile(const FileSystemURL& src_url,
-                                          const StatusCallback& callback,
-                                          base::File::Error error);
-  void DidRemoveSourceForMove(const StatusCallback& callback,
-                              base::File::Error error);
-
-  void OnCopyFileProgress(const FileSystemURL& src_url, int64 size);
-  FileSystemURL CreateDestURL(const FileSystemURL& src_url) const;
-
-  FileSystemURL src_root_;
-  FileSystemURL dest_root_;
-  bool same_file_system_;
-  OperationType operation_type_;
-  CopyOrMoveOption option_;
-  CopyProgressCallback progress_callback_;
-  StatusCallback callback_;
-
-  std::set<CopyOrMoveImpl*> running_copy_set_;
-  base::WeakPtrFactory<CopyOrMoveOperationDelegate> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(CopyOrMoveOperationDelegate);
-};
-
-}  // namespace storage
-
-#endif  // WEBKIT_BROWSER_FILEAPI_COPY_OR_MOVE_OPERATION_DELEGATE_H_
+#include "storage/browser/fileapi/copy_or_move_operation_delegate.h"