| // Copyright 2018 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_CHOOSER_H_ |
| #define CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_CHOOSER_H_ |
| |
| #include <string> |
| |
| #include "base/callback_helpers.h" |
| #include "base/files/file.h" |
| #include "base/files/file_path.h" |
| #include "base/task/task_runner.h" |
| #include "base/thread_annotations.h" |
| #include "content/common/content_export.h" |
| #include "content/public/browser/file_system_access_entry_factory.h" |
| #include "storage/browser/file_system/isolated_context.h" |
| #include "third_party/blink/public/mojom/file_system_access/file_system_access_manager.mojom.h" |
| #include "ui/shell_dialogs/select_file_dialog.h" |
| |
| namespace content { |
| |
| class WebContents; |
| |
| // This is a ui::SelectFileDialog::Listener implementation that grants access to |
| // the selected files to a specific renderer process on success, and then calls |
| // a callback on a specific task runner. Furthermore the listener will delete |
| // itself when any of its listener methods are called. |
| // All of this class has to be called on the UI thread. |
| class CONTENT_EXPORT FileSystemChooser : public ui::SelectFileDialog::Listener { |
| public: |
| using PathType = FileSystemAccessEntryFactory::PathType; |
| struct ResultEntry { |
| PathType type; |
| base::FilePath path; |
| }; |
| |
| using ResultCallback = |
| base::OnceCallback<void(blink::mojom::FileSystemAccessErrorPtr, |
| std::vector<ResultEntry>)>; |
| |
| class CONTENT_EXPORT Options { |
| public: |
| Options(ui::SelectFileDialog::Type type, |
| blink::mojom::AcceptsTypesInfoPtr accepts_types_info, |
| std::u16string title, |
| base::FilePath default_directory, |
| base::FilePath suggested_name); |
| Options(const Options&); |
| |
| ui::SelectFileDialog::Type type() const { return type_; } |
| const ui::SelectFileDialog::FileTypeInfo& file_type_info() const { |
| return file_types_; |
| } |
| const std::u16string& title() const { return title_; } |
| const base::FilePath& default_path() const { return default_path_; } |
| int default_file_type_index() const { return default_file_type_index_; } |
| |
| private: |
| base::FilePath ResolveSuggestedNameExtension( |
| base::FilePath suggested_name, |
| ui::SelectFileDialog::FileTypeInfo& file_types); |
| |
| ui::SelectFileDialog::Type type_; |
| ui::SelectFileDialog::FileTypeInfo file_types_; |
| int default_file_type_index_ = 0; |
| std::u16string title_; |
| base::FilePath default_path_; |
| }; |
| |
| static void CreateAndShow(WebContents* web_contents, |
| const Options& options, |
| ResultCallback callback, |
| base::ScopedClosureRunner fullscreen_block); |
| |
| // Returns whether the specified extension receives special handling by the |
| // Windows shell. These extensions should be sanitized before being shown in |
| // the "save as" file picker. |
| static bool IsShellIntegratedExtension( |
| const base::FilePath::StringType& extension); |
| |
| FileSystemChooser(ui::SelectFileDialog::Type type, |
| ResultCallback callback, |
| base::ScopedClosureRunner fullscreen_block); |
| |
| private: |
| ~FileSystemChooser() override; |
| |
| // ui::SelectFileDialog::Listener: |
| void FileSelected(const base::FilePath& path, |
| int index, |
| void* params) override; |
| void MultiFilesSelected(const std::vector<base::FilePath>& files, |
| void* params) override; |
| void FileSelectedWithExtraInfo(const ui::SelectedFileInfo& file, |
| int index, |
| void* params) override; |
| void MultiFilesSelectedWithExtraInfo( |
| const std::vector<ui::SelectedFileInfo>& files, |
| void* params) override; |
| void FileSelectionCanceled(void* params) override; |
| |
| SEQUENCE_CHECKER(sequence_checker_); |
| |
| ResultCallback callback_ GUARDED_BY_CONTEXT(sequence_checker_); |
| ui::SelectFileDialog::Type type_ GUARDED_BY_CONTEXT(sequence_checker_); |
| base::ScopedClosureRunner fullscreen_block_ |
| GUARDED_BY_CONTEXT(sequence_checker_); |
| |
| scoped_refptr<ui::SelectFileDialog> dialog_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_CHOOSER_H_ |