Move more browser-specific webkit/fileapi code to webkit/browser/fileapi

webkit/fileapi/local_file_system_operation.h

Index: webkit/fileapi/local_file_system_operation.h
diff --git a/webkit/fileapi/local_file_system_operation.h b/webkit/fileapi/local_file_system_operation.h
deleted file mode 100644
index d1a3776dbde35a909f40aab5949632b5fce1f910..0000000000000000000000000000000000000000
--- a/webkit/fileapi/local_file_system_operation.h
+++ /dev/null
@@ -1,341 +0,0 @@
-// 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_FILEAPI_LOCAL_FILE_SYSTEM_OPERATION_H_
-#define WEBKIT_FILEAPI_LOCAL_FILE_SYSTEM_OPERATION_H_
-
-#include <vector>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "webkit/blob/scoped_file.h"
-#include "webkit/fileapi/file_system_operation.h"
-#include "webkit/fileapi/file_system_url.h"
-#include "webkit/fileapi/file_writer_delegate.h"
-#include "webkit/quota/quota_types.h"
-#include "webkit/storage/webkit_storage_export.h"
-
-namespace chromeos {
-class CrosMountPointProvider;
-}
-
-namespace sync_file_system {
-class SyncableFileSystemOperation;
-}
-
-namespace fileapi {
-
-class AsyncFileUtil;
-class FileSystemContext;
-class RecursiveOperationDelegate;
-
-// FileSystemOperation implementation for local file systems.
-class WEBKIT_STORAGE_EXPORT LocalFileSystemOperation
-    : public NON_EXPORTED_BASE(FileSystemOperation) {
- public:
-  // NOTE: This constructor should not be called outside MountPointProviders;
-  // instead please consider using
-  // file_system_context->CreateFileSystemOperation() to instantiate
-  // an appropriate FileSystemOperation.
-  LocalFileSystemOperation(
-      FileSystemContext* file_system_context,
-      scoped_ptr<FileSystemOperationContext> operation_context);
-
-  virtual ~LocalFileSystemOperation();
-
-  // FileSystemOperation overrides.
-  virtual void CreateFile(const FileSystemURL& url,
-                          bool exclusive,
-                          const StatusCallback& callback) OVERRIDE;
-  virtual void CreateDirectory(const FileSystemURL& url,
-                               bool exclusive,
-                               bool recursive,
-                               const StatusCallback& callback) OVERRIDE;
-  virtual void Copy(const FileSystemURL& src_url,
-                    const FileSystemURL& dest_url,
-                    const StatusCallback& callback) OVERRIDE;
-  virtual void Move(const FileSystemURL& src_url,
-                    const FileSystemURL& dest_url,
-                    const StatusCallback& callback) OVERRIDE;
-  virtual void DirectoryExists(const FileSystemURL& url,
-                               const StatusCallback& callback) OVERRIDE;
-  virtual void FileExists(const FileSystemURL& url,
-                          const StatusCallback& callback) OVERRIDE;
-  virtual void GetMetadata(const FileSystemURL& url,
-                           const GetMetadataCallback& callback) OVERRIDE;
-  virtual void ReadDirectory(const FileSystemURL& url,
-                             const ReadDirectoryCallback& callback) OVERRIDE;
-  virtual void Remove(const FileSystemURL& url, bool recursive,
-                      const StatusCallback& callback) OVERRIDE;
-  virtual void Write(const net::URLRequestContext* url_request_context,
-                     const FileSystemURL& url,
-                     const GURL& blob_url,
-                     int64 offset,
-                     const WriteCallback& callback) OVERRIDE;
-  virtual void Truncate(const FileSystemURL& url, int64 length,
-                        const StatusCallback& callback) OVERRIDE;
-  virtual void TouchFile(const FileSystemURL& url,
-                         const base::Time& last_access_time,
-                         const base::Time& last_modified_time,
-                         const StatusCallback& callback) OVERRIDE;
-  virtual void OpenFile(const FileSystemURL& url,
-                        int file_flags,
-                        base::ProcessHandle peer_handle,
-                        const OpenFileCallback& callback) OVERRIDE;
-  virtual void Cancel(const StatusCallback& cancel_callback) OVERRIDE;
-  virtual LocalFileSystemOperation* AsLocalFileSystemOperation() OVERRIDE;
-  virtual void CreateSnapshotFile(
-      const FileSystemURL& path,
-      const SnapshotFileCallback& callback) OVERRIDE;
-
-  // Creates a nestable operation that inherits operation context
-  // from this operation.  The operation created by this method have to
-  // be die before this operation goes away.
-  virtual LocalFileSystemOperation* CreateNestedOperation();
-
-  // Copies in a single file from a different filesystem.
-  //
-  // This returns:
-  // - PLATFORM_FILE_ERROR_NOT_FOUND if |src_file_path|
-  //   or the parent directory of |dest_url| does not exist.
-  // - PLATFORM_FILE_ERROR_INVALID_OPERATION if |dest_url| exists and
-  //   is not a file.
-  // - PLATFORM_FILE_ERROR_FAILED if |dest_url| does not exist and
-  //   its parent path is a file.
-  //
-  virtual void CopyInForeignFile(const base::FilePath& src_local_disk_path,
-                                 const FileSystemURL& dest_url,
-                                 const StatusCallback& callback);
-
-  // Removes a single file.
-  //
-  // This returns:
-  // - PLATFORM_FILE_ERROR_NOT_FOUND if |url| does not exist.
-  // - PLATFORM_FILE_ERROR_NOT_A_FILE if |url| is not a file.
-  //
-  void RemoveFile(const FileSystemURL& url,
-                  const StatusCallback& callback);
-
-  // Removes a single empty directory.
-  //
-  // This returns:
-  // - PLATFORM_FILE_ERROR_NOT_FOUND if |url| does not exist.
-  // - PLATFORM_FILE_ERROR_NOT_A_DIRECTORY if |url| is not a directory.
-  // - PLATFORM_FILE_ERROR_NOT_EMPTY if |url| is not empty.
-  //
-  void RemoveDirectory(const FileSystemURL& url,
-                       const StatusCallback& callback);
-
-  // Copies a file from |src_url| to |dest_url|.
-  // This must be called for files that belong to the same filesystem
-  // (i.e. type() and origin() of the |src_url| and |dest_url| must match).
-  //
-  // This returns:
-  // - PLATFORM_FILE_ERROR_NOT_FOUND if |src_url|
-  //   or the parent directory of |dest_url| does not exist.
-  // - PLATFORM_FILE_ERROR_NOT_A_FILE if |src_url| exists but is not a file.
-  // - PLATFORM_FILE_ERROR_INVALID_OPERATION if |dest_url| exists and
-  //   is not a file.
-  // - PLATFORM_FILE_ERROR_FAILED if |dest_url| does not exist and
-  //   its parent path is a file.
-  //
-  void CopyFileLocal(const FileSystemURL& src_url,
-                     const FileSystemURL& dest_url,
-                     const StatusCallback& callback);
-
-  // Moves a local file from |src_url| to |dest_url|.
-  // This must be called for files that belong to the same filesystem
-  // (i.e. type() and origin() of the |src_url| and |dest_url| must match).
-  //
-  // This returns:
-  // - PLATFORM_FILE_ERROR_NOT_FOUND if |src_url|
-  //   or the parent directory of |dest_url| does not exist.
-  // - PLATFORM_FILE_ERROR_NOT_A_FILE if |src_url| exists but is not a file.
-  // - PLATFORM_FILE_ERROR_INVALID_OPERATION if |dest_url| exists and
-  //   is not a file.
-  // - PLATFORM_FILE_ERROR_FAILED if |dest_url| does not exist and
-  //   its parent path is a file.
-  //
-  void MoveFileLocal(const FileSystemURL& src_url,
-                     const FileSystemURL& dest_url,
-                     const StatusCallback& callback);
-
-  // Synchronously gets the platform path for the given |url|.
-  void SyncGetPlatformPath(const FileSystemURL& url,
-                           base::FilePath* platform_path);
-
-  FileSystemContext* file_system_context() const {
-    return file_system_context_;
-  }
-
-  FileSystemOperationContext* operation_context() const {
-    if (parent_operation_)
-      return parent_operation_->operation_context();
-    return operation_context_.get();
-  }
-
- private:
-  enum OperationMode {
-    OPERATION_MODE_READ,
-    OPERATION_MODE_WRITE,
-  };
-
-  friend class sync_file_system::SyncableFileSystemOperation;
-
-  // Queries the quota and usage and then runs the given |task|.
-  // If an error occurs during the quota query it runs |error_callback| instead.
-  void GetUsageAndQuotaThenRunTask(
-      const FileSystemURL& url,
-      const base::Closure& task,
-      const base::Closure& error_callback);
-
-  // Called after the quota info is obtained from the quota manager
-  // (which is triggered by GetUsageAndQuotaThenRunTask).
-  // Sets the quota info in the operation_context_ and then runs the given
-  // |task| if the returned quota status is successful, otherwise runs
-  // |error_callback|.
-  void DidGetUsageAndQuotaAndRunTask(
-      const base::Closure& task,
-      const base::Closure& error_callback,
-      quota::QuotaStatusCode status,
-      int64 usage, int64 quota);
-
-  // returns a closure which actually perform the write operation.
-  base::Closure GetWriteClosure(
-      const net::URLRequestContext* url_request_context,
-      const FileSystemURL& url,
-      const GURL& blob_url,
-      int64 offset,
-      const WriteCallback& callback);
-  void DidFailWrite(
-      const WriteCallback& callback,
-      base::PlatformFileError result);
-
-  // The 'body' methods that perform the actual work (i.e. posting the
-  // file task on proxy_) after the quota check.
-  void DoCreateFile(const FileSystemURL& url,
-                    const StatusCallback& callback, bool exclusive);
-  void DoCreateDirectory(const FileSystemURL& url,
-                         const StatusCallback& callback,
-                         bool exclusive,
-                         bool recursive);
-  void DoCopyFileLocal(const FileSystemURL& src,
-                       const FileSystemURL& dest,
-                       const StatusCallback& callback);
-  void DoMoveFileLocal(const FileSystemURL& src,
-                       const FileSystemURL& dest,
-                       const StatusCallback& callback);
-  void DoCopyInForeignFile(const base::FilePath& src_local_disk_file_path,
-                           const FileSystemURL& dest,
-                           const StatusCallback& callback);
-  void DoTruncate(const FileSystemURL& url,
-                  const StatusCallback& callback, int64 length);
-  void DoOpenFile(const FileSystemURL& url,
-                  const OpenFileCallback& callback, int file_flags);
-
-  // Callback for CreateFile for |exclusive|=true cases.
-  void DidEnsureFileExistsExclusive(const StatusCallback& callback,
-                                    base::PlatformFileError rv,
-                                    bool created);
-
-  // Callback for CreateFile for |exclusive|=false cases.
-  void DidEnsureFileExistsNonExclusive(const StatusCallback& callback,
-                                       base::PlatformFileError rv,
-                                       bool created);
-
-  // Generic callback that translates platform errors to WebKit error codes.
-  void DidFinishFileOperation(const StatusCallback& callback,
-                              base::PlatformFileError rv);
-
-  // Generic callback when we delegated the operation.
-  void DidFinishDelegatedOperation(const StatusCallback& callback,
-                                   base::PlatformFileError rv);
-
-  void DidDirectoryExists(const StatusCallback& callback,
-                          base::PlatformFileError rv,
-                          const base::PlatformFileInfo& file_info,
-                          const base::FilePath& unused);
-  void DidFileExists(const StatusCallback& callback,
-                     base::PlatformFileError rv,
-                     const base::PlatformFileInfo& file_info,
-                     const base::FilePath& unused);
-  void DidGetMetadata(const GetMetadataCallback& callback,
-                      base::PlatformFileError rv,
-                      const base::PlatformFileInfo& file_info,
-                      const base::FilePath& platform_path);
-  void DidReadDirectory(const ReadDirectoryCallback& callback,
-                        base::PlatformFileError rv,
-                        const std::vector<DirectoryEntry>& entries,
-                        bool has_more);
-  void DidWrite(const FileSystemURL& url,
-                base::PlatformFileError rv,
-                int64 bytes,
-                FileWriterDelegate::WriteProgressStatus write_status);
-  void DidTouchFile(const StatusCallback& callback,
-                    base::PlatformFileError rv);
-  void DidOpenFile(const OpenFileCallback& callback,
-                   base::PlatformFileError rv,
-                   base::PassPlatformFile file,
-                   bool created);
-  void DidCreateSnapshotFile(
-      const SnapshotFileCallback& callback,
-      base::PlatformFileError result,
-      const base::PlatformFileInfo& file_info,
-      const base::FilePath& platform_path,
-      const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref);
-
-  // Checks the validity of a given |url| and populates |file_util| for |mode|.
-  base::PlatformFileError SetUp(
-      const FileSystemURL& url,
-      OperationMode mode);
-
-  // Used only for internal assertions.
-  // Returns false if there's another inflight pending operation.
-  bool SetPendingOperationType(OperationType type);
-
-  scoped_refptr<FileSystemContext> file_system_context_;
-
-  scoped_ptr<FileSystemOperationContext> operation_context_;
-  AsyncFileUtil* async_file_util_;  // Not owned.
-
-  // If this operation is created as a sub-operation for nested operation,
-  // this holds non-null value and points to the parent operation.
-  // TODO(kinuko): Cleanup this when we finish cleaning up the
-  // FileSystemOperation lifetime issue.
-  base::WeakPtr<LocalFileSystemOperation> parent_operation_;
-
-  // These are all used only by Write().
-  friend class FileWriterDelegate;
-  scoped_ptr<FileWriterDelegate> file_writer_delegate_;
-
-  scoped_ptr<RecursiveOperationDelegate> recursive_operation_delegate_;
-
-  // write_callback is kept in this class for so that we can dispatch it when
-  // the operation is cancelled. calcel_callback is kept for canceling a
-  // Truncate() operation. We can't actually stop Truncate in another thread;
-  // after it resumed from the working thread, cancellation takes place.
-  WriteCallback write_callback_;
-  StatusCallback cancel_callback_;
-
-  // Used only by OpenFile, in order to clone the file handle back to the
-  // requesting process.
-  base::ProcessHandle peer_handle_;
-
-  // A flag to make sure we call operation only once per instance.
-  OperationType pending_operation_;
-
-  // We keep track of the file to be modified by this operation so that
-  // we can notify observers when we're done.
-  FileSystemURL write_target_url_;
-
-  // LocalFileSystemOperation instance is usually deleted upon completion but
-  // could be deleted while it has inflight callbacks when Cancel is called.
-  base::WeakPtrFactory<LocalFileSystemOperation> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(LocalFileSystemOperation);
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_FILEAPI_LOCAL_FILE_SYSTEM_OPERATION_H_