Move chrome.fileSystem implementation to //extensions

chrome/browser/extensions/api/file_system/file_system_api.h

Index: chrome/browser/extensions/api/file_system/file_system_api.h
diff --git a/chrome/browser/extensions/api/file_system/file_system_api.h b/chrome/browser/extensions/api/file_system/file_system_api.h
deleted file mode 100644
index f65f4183c3267efacc3c3a84a61ff4f836364c12..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/file_system/file_system_api.h
+++ /dev/null
@@ -1,327 +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 CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_FILE_SYSTEM_API_H_
-#define CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_FILE_SYSTEM_API_H_
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/files/file.h"
-#include "base/files/file_path.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/values.h"
-#include "build/build_config.h"
-#include "chrome/browser/extensions/chrome_extension_function.h"
-#include "chrome/browser/extensions/chrome_extension_function_details.h"
-#include "chrome/common/extensions/api/file_system.h"
-#include "extensions/browser/extension_function.h"
-#include "ui/shell_dialogs/select_file_dialog.h"
-
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/extensions/api/file_system/consent_provider.h"
-#endif
-
-namespace extensions {
-class ExtensionPrefs;
-
-namespace file_system_api {
-
-// Methods to get and set the path of the directory containing the last file
-// chosen by the user in response to a chrome.fileSystem.chooseEntry() call for
-// the given extension.
-
-// Returns an empty path on failure.
-base::FilePath GetLastChooseEntryDirectory(const ExtensionPrefs* prefs,
-                                           const std::string& extension_id);
-
-void SetLastChooseEntryDirectory(ExtensionPrefs* prefs,
-                                 const std::string& extension_id,
-                                 const base::FilePath& path);
-
-#if defined(OS_CHROMEOS)
-// Dispatches an event about a mounted on unmounted volume in the system to
-// each extension which can request it.
-void DispatchVolumeListChangeEvent(Profile* profile);
-#endif
-
-}  // namespace file_system_api
-
-class FileSystemGetDisplayPathFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.getDisplayPath",
-                             FILESYSTEM_GETDISPLAYPATH)
-
- protected:
-  ~FileSystemGetDisplayPathFunction() override {}
-  ResponseAction Run() override;
-};
-
-class FileSystemEntryFunction : public ChromeAsyncExtensionFunction {
- protected:
-  FileSystemEntryFunction();
-
-  ~FileSystemEntryFunction() override {}
-
-  // This is called when writable file entries are being returned. The function
-  // will ensure the files exist, creating them if necessary, and also check
-  // that none of the files are links. If it succeeds it proceeds to
-  // RegisterFileSystemsAndSendResponse, otherwise to HandleWritableFileError.
-  void PrepareFilesForWritableApp(const std::vector<base::FilePath>& path);
-
-  // This will finish the choose file process. This is either called directly
-  // from FilesSelected, or from WritableFileChecker. It is called on the UI
-  // thread.
-  void RegisterFileSystemsAndSendResponse(
-      const std::vector<base::FilePath>& path);
-
-  // Creates a result dictionary.
-  std::unique_ptr<base::DictionaryValue> CreateResult();
-
-  // Adds an entry to the result dictionary.
-  void AddEntryToResult(const base::FilePath& path,
-                        const std::string& id_override,
-                        base::DictionaryValue* result);
-
-  // called on the UI thread if there is a problem checking a writable file.
-  void HandleWritableFileError(const base::FilePath& error_path);
-
-  // Whether multiple entries have been requested.
-  bool multiple_;
-
-  // Whether a directory has been requested.
-  bool is_directory_;
-};
-
-class FileSystemGetWritableEntryFunction : public FileSystemEntryFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.getWritableEntry",
-                             FILESYSTEM_GETWRITABLEENTRY)
-
- protected:
-  ~FileSystemGetWritableEntryFunction() override {}
-  bool RunAsync() override;
-
- private:
-  void CheckPermissionAndSendResponse();
-  void SetIsDirectoryAsync();
-
-  // The path to the file for which a writable entry has been requested.
-  base::FilePath path_;
-};
-
-class FileSystemIsWritableEntryFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.isWritableEntry",
-                             FILESYSTEM_ISWRITABLEENTRY)
-
- protected:
-  ~FileSystemIsWritableEntryFunction() override {}
-  ResponseAction Run() override;
-};
-
-class FileSystemChooseEntryFunction : public FileSystemEntryFunction {
- public:
-  // Allow picker UI to be skipped in testing.
-  static void SkipPickerAndAlwaysSelectPathForTest(base::FilePath* path);
-  static void SkipPickerAndAlwaysSelectPathsForTest(
-      std::vector<base::FilePath>* paths);
-  static void SkipPickerAndSelectSuggestedPathForTest();
-  static void SkipPickerAndAlwaysCancelForTest();
-  static void StopSkippingPickerForTest();
-  // Allow directory access confirmation UI to be skipped in testing.
-  static void SkipDirectoryConfirmationForTest();
-  static void AutoCancelDirectoryConfirmationForTest();
-  static void StopSkippingDirectoryConfirmationForTest();
-  // Call this with the directory for test file paths. On Chrome OS, accessed
-  // path needs to be explicitly registered for smooth integration with Google
-  // Drive support.
-  static void RegisterTempExternalFileSystemForTest(const std::string& name,
-                                                    const base::FilePath& path);
-  DECLARE_EXTENSION_FUNCTION("fileSystem.chooseEntry", FILESYSTEM_CHOOSEENTRY)
-
-  typedef std::vector<api::file_system::AcceptOption> AcceptOptions;
-
-  static void BuildFileTypeInfo(
-      ui::SelectFileDialog::FileTypeInfo* file_type_info,
-      const base::FilePath::StringType& suggested_extension,
-      const AcceptOptions* accepts,
-      const bool* acceptsAllTypes);
-  static void BuildSuggestion(const std::string* opt_name,
-                              base::FilePath* suggested_name,
-                              base::FilePath::StringType* suggested_extension);
-
- protected:
-  class FilePicker;
-
-  ~FileSystemChooseEntryFunction() override {}
-  bool RunAsync() override;
-  void ShowPicker(const ui::SelectFileDialog::FileTypeInfo& file_type_info,
-                  ui::SelectFileDialog::Type picker_type);
-
- private:
-  void SetInitialPathAndShowPicker(
-      const base::FilePath& previous_path,
-      const base::FilePath& suggested_name,
-      const ui::SelectFileDialog::FileTypeInfo& file_type_info,
-      ui::SelectFileDialog::Type picker_type,
-      bool is_path_non_native_directory);
-
-  // FilesSelected and FileSelectionCanceled are called by the file picker.
-  void FilesSelected(const std::vector<base::FilePath>& path);
-  void FileSelectionCanceled();
-
-  // Check if the chosen directory is or is an ancestor of a sensitive
-  // directory. If so, show a dialog to confirm that the user wants to open the
-  // directory. Calls OnDirectoryAccessConfirmed if the directory isn't
-  // sensitive or the user chooses to open it. Otherwise, calls
-  // FileSelectionCanceled.
-  void ConfirmDirectoryAccessAsync(bool non_native_path,
-                                   const std::vector<base::FilePath>& paths,
-                                   content::WebContents* web_contents);
-  void OnDirectoryAccessConfirmed(const std::vector<base::FilePath>& paths);
-
-  base::FilePath initial_path_;
-};
-
-class FileSystemRetainEntryFunction : public ChromeAsyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.retainEntry", FILESYSTEM_RETAINENTRY)
-
- protected:
-  ~FileSystemRetainEntryFunction() override {}
-  bool RunAsync() override;
-
- private:
-  // Retains the file entry referenced by |entry_id| in apps::SavedFilesService.
-  // |entry_id| must refer to an entry in an isolated file system.  |path| is a
-  // path of the entry.  |file_info| is base::File::Info of the entry if it can
-  // be obtained.
-  void RetainFileEntry(const std::string& entry_id,
-                       const base::FilePath& path,
-                       std::unique_ptr<base::File::Info> file_info);
-};
-
-class FileSystemIsRestorableFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.isRestorable", FILESYSTEM_ISRESTORABLE)
-
- protected:
-  ~FileSystemIsRestorableFunction() override {}
-  ResponseAction Run() override;
-};
-
-class FileSystemRestoreEntryFunction : public FileSystemEntryFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.restoreEntry", FILESYSTEM_RESTOREENTRY)
-
- protected:
-  ~FileSystemRestoreEntryFunction() override {}
-  bool RunAsync() override;
-};
-
-class FileSystemObserveDirectoryFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.observeDirectory",
-                             FILESYSTEM_OBSERVEDIRECTORY)
-
- protected:
-  ~FileSystemObserveDirectoryFunction() override {}
-  ResponseAction Run() override;
-};
-
-class FileSystemUnobserveEntryFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.unobserveEntry",
-                             FILESYSTEM_UNOBSERVEENTRY)
-
- protected:
-  ~FileSystemUnobserveEntryFunction() override {}
-  ResponseAction Run() override;
-};
-
-class FileSystemGetObservedEntriesFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.getObservedEntries",
-                             FILESYSTEM_GETOBSERVEDENTRIES);
-
- protected:
-  ~FileSystemGetObservedEntriesFunction() override {}
-  ResponseAction Run() override;
-};
-
-#if !defined(OS_CHROMEOS)
-// Stub for non Chrome OS operating systems.
-class FileSystemRequestFileSystemFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.requestFileSystem",
-                             FILESYSTEM_REQUESTFILESYSTEM);
-
- protected:
-  ~FileSystemRequestFileSystemFunction() override {}
-
-  // UIThreadExtensionFunction overrides.
-  ExtensionFunction::ResponseAction Run() override;
-};
-
-// Stub for non Chrome OS operating systems.
-class FileSystemGetVolumeListFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.getVolumeList",
-                             FILESYSTEM_GETVOLUMELIST);
-
- protected:
-  ~FileSystemGetVolumeListFunction() override {}
-
-  // UIThreadExtensionFunction overrides.
-  ExtensionFunction::ResponseAction Run() override;
-};
-
-#else
-// Requests a file system for the specified volume id.
-class FileSystemRequestFileSystemFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.requestFileSystem",
-                             FILESYSTEM_REQUESTFILESYSTEM)
-  FileSystemRequestFileSystemFunction();
-
- protected:
-  ~FileSystemRequestFileSystemFunction() override;
-
-  // UIThreadExtensionFunction overrides.
-  ExtensionFunction::ResponseAction Run() override;
-
- private:
-  // Called when a user grants or rejects permissions for the file system
-  // access.
-  void OnConsentReceived(const base::WeakPtr<file_manager::Volume>& volume,
-                         bool writable,
-                         file_system_api::ConsentProvider::Consent result);
-
-  ChromeExtensionFunctionDetails chrome_details_;
-};
-
-// Requests a list of available volumes.
-class FileSystemGetVolumeListFunction : public UIThreadExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("fileSystem.getVolumeList",
-                             FILESYSTEM_GETVOLUMELIST);
-  FileSystemGetVolumeListFunction();
-
- protected:
-  ~FileSystemGetVolumeListFunction() override;
-
-  // UIThreadExtensionFunction overrides.
-  ExtensionFunction::ResponseAction Run() override;
-
- private:
-  ChromeExtensionFunctionDetails chrome_details_;
-};
-#endif
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_FILE_SYSTEM_API_H_