| // 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_DEVTOOLS_DEVTOOLS_FILE_HELPER_H_ |
| #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_FILE_HELPER_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/strings/string16.h" |
| #include "chrome/browser/devtools/devtools_file_watcher.h" |
| #include "chrome/browser/platform_util.h" |
| #include "components/prefs/pref_change_registrar.h" |
| |
| class Profile; |
| |
| namespace base { |
| class FilePath; |
| class SequencedTaskRunner; |
| } |
| |
| namespace content { |
| class WebContents; |
| } |
| |
| class DevToolsFileHelper { |
| public: |
| struct FileSystem { |
| FileSystem(); |
| ~FileSystem(); |
| FileSystem(const FileSystem& other); |
| FileSystem(const std::string& type, |
| const std::string& file_system_name, |
| const std::string& root_url, |
| const std::string& file_system_path); |
| |
| std::string type; |
| std::string file_system_name; |
| std::string root_url; |
| std::string file_system_path; |
| }; |
| |
| class Delegate { |
| public: |
| virtual ~Delegate() {} |
| virtual void FileSystemAdded(const std::string& error, |
| const FileSystem* file_system) = 0; |
| virtual void FileSystemRemoved(const std::string& file_system_path) = 0; |
| virtual void FilePathsChanged( |
| const std::vector<std::string>& changed_paths, |
| const std::vector<std::string>& added_paths, |
| const std::vector<std::string>& removed_paths) = 0; |
| }; |
| |
| DevToolsFileHelper(content::WebContents* web_contents, Profile* profile, |
| Delegate* delegate); |
| ~DevToolsFileHelper(); |
| |
| typedef base::Callback<void(const std::string&)> SaveCallback; |
| typedef base::Callback<void()> CancelCallback; |
| typedef base::Callback<void(void)> AppendCallback; |
| typedef base::Callback<void(const base::string16&, |
| const base::Callback<void(bool)>&)> |
| ShowInfoBarCallback; |
| |
| // Saves |content| to the file and associates its path with given |url|. |
| // If client is calling this method with given |url| for the first time |
| // or |save_as| is true, confirmation dialog is shown to the user. |
| void Save(const std::string& url, |
| const std::string& content, |
| bool save_as, |
| const SaveCallback& saveCallback, |
| const CancelCallback& cancelCallback); |
| |
| // Append |content| to the file that has been associated with given |url|. |
| // The |url| can be associated with a file via calling Save method. |
| // If the Save method has not been called for this |url|, then |
| // Append method does nothing. |
| void Append(const std::string& url, |
| const std::string& content, |
| const AppendCallback& callback); |
| |
| // Shows infobar by means of |show_info_bar_callback| to let the user |
| // decide whether to grant security permissions or not. |
| // If user allows adding file system in infobar, grants renderer |
| // read/write permissions, registers isolated file system for it and |
| // passes FileSystem struct to |callback|. Saves file system path to prefs. |
| // If user denies adding file system in infobar, passes error string to |
| // |callback|. Marks filesystem as of arbitrary |type|. |
| void AddFileSystem(const std::string& type, |
| const ShowInfoBarCallback& show_info_bar_callback); |
| |
| // Upgrades dragged file system permissions to a read-write access. |
| // Shows infobar by means of |show_info_bar_callback| to let the user decide |
| // whether to grant security permissions or not. |
| // If user allows adding file system in infobar, grants renderer read/write |
| // permissions, registers isolated file system for it and passes FileSystem |
| // struct to |callback|. Saves file system path to prefs. |
| // If user denies adding file system in infobar, passes error string to |
| // |callback|. |
| void UpgradeDraggedFileSystemPermissions( |
| const std::string& file_system_url, |
| const ShowInfoBarCallback& show_info_bar_callback); |
| |
| // Loads file system paths from prefs, grants permissions and registers |
| // isolated file system for those of them that contain magic file and passes |
| // FileSystem structs for registered file systems to |callback|. |
| std::vector<FileSystem> GetFileSystems(); |
| |
| // Removes isolated file system for given |file_system_path|. |
| void RemoveFileSystem(const std::string& file_system_path); |
| |
| // Returns whether access to the folder on given |file_system_path| was |
| // granted. |
| bool IsFileSystemAdded(const std::string& file_system_path); |
| |
| // Opens and reveals file in OS's default file manager. |
| void ShowItemInFolder(const std::string& file_system_path); |
| |
| private: |
| void OnOpenItemComplete(const base::FilePath& path, |
| platform_util::OpenOperationResult result); |
| void SaveAsFileSelected(const std::string& url, |
| const std::string& content, |
| const SaveCallback& callback, |
| const base::FilePath& path); |
| void InnerAddFileSystem(const ShowInfoBarCallback& show_info_bar_callback, |
| const std::string& type, |
| const base::FilePath& path); |
| void AddUserConfirmedFileSystem(const std::string& type, |
| const base::FilePath& path, |
| bool allowed); |
| void FailedToAddFileSystem(const std::string& error); |
| void FileSystemPathsSettingChanged(); |
| void FilePathsChanged(const std::vector<std::string>& changed_paths, |
| const std::vector<std::string>& added_paths, |
| const std::vector<std::string>& removed_paths); |
| |
| content::WebContents* web_contents_; |
| Profile* profile_; |
| DevToolsFileHelper::Delegate* delegate_; |
| typedef std::map<std::string, base::FilePath> PathsMap; |
| PathsMap saved_files_; |
| PrefChangeRegistrar pref_change_registrar_; |
| using PathToType = std::map<std::string, std::string>; |
| PathToType file_system_paths_; |
| std::unique_ptr<DevToolsFileWatcher, DevToolsFileWatcher::Deleter> |
| file_watcher_; |
| scoped_refptr<base::SequencedTaskRunner> file_task_runner_; |
| base::WeakPtrFactory<DevToolsFileHelper> weak_factory_; |
| DISALLOW_COPY_AND_ASSIGN(DevToolsFileHelper); |
| }; |
| |
| #endif // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_FILE_HELPER_H_ |