| // Copyright (c) 2013 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 UI_SHELL_DIALOGS_SELECT_FILE_DIALOG_MAC_H_ |
| #define UI_SHELL_DIALOGS_SELECT_FILE_DIALOG_MAC_H_ |
| |
| #import <Cocoa/Cocoa.h> |
| |
| #include <list> |
| #include <memory> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #import "base/mac/scoped_nsobject.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/shell_dialogs/select_file_dialog.h" |
| #include "ui/shell_dialogs/shell_dialogs_export.h" |
| |
| @class ExtensionDropdownHandler; |
| @class SelectFileDialogDelegate; |
| |
| namespace ui { |
| |
| namespace test { |
| class SelectFileDialogMacTest; |
| } // namespace test |
| |
| // TODO(https://crbug.com/913303): Move this structure to ui/views_bridge_mac. |
| // This structure provides a C++ (or mojo) interface for creating a NSSavePanel. |
| class SavePanelBridge { |
| public: |
| // Callback made from the NSSavePanel's completion block. |
| using PanelEndedCallback = |
| base::OnceCallback<void(bool was_cancelled, |
| const std::vector<base::FilePath>& files, |
| int index)>; |
| |
| SavePanelBridge(PanelEndedCallback callback); |
| ~SavePanelBridge(); |
| |
| void Initialize(SelectFileDialog::Type type, |
| NSWindow* owning_window, |
| const base::string16& title, |
| const base::FilePath& default_path, |
| const SelectFileDialog::FileTypeInfo* file_types, |
| int file_type_index, |
| const base::FilePath::StringType& default_extension); |
| NSSavePanel* GetNativePanelForTesting() { return panel_.get(); } |
| |
| private: |
| // Sets the accessory view for |dialog_| and sets |
| // |extension_dropdown_handler_|. |
| void SetAccessoryView(const SelectFileDialog::FileTypeInfo* file_types, |
| int file_type_index, |
| const base::FilePath::StringType& default_extension); |
| |
| // Called when the panel completes. |
| void OnPanelEnded(bool did_cancel); |
| |
| // The callback to make when this dialog ends. |
| PanelEndedCallback callback_; |
| |
| // Type type of this dialog. |
| SelectFileDialog::Type type_; |
| |
| // The NSSavePanel that |this| tracks. |
| base::scoped_nsobject<NSSavePanel> panel_; |
| |
| // The delegate for |panel|. |
| base::scoped_nsobject<SelectFileDialogDelegate> delegate_; |
| |
| // Extension dropdown handler corresponding to this file dialog. |
| base::scoped_nsobject<ExtensionDropdownHandler> extension_dropdown_handler_; |
| |
| base::WeakPtrFactory<SavePanelBridge> weak_factory_; |
| DISALLOW_COPY_AND_ASSIGN(SavePanelBridge); |
| }; |
| |
| // Implementation of SelectFileDialog that shows Cocoa dialogs for choosing a |
| // file or folder. |
| // Exported for unit tests. |
| class SHELL_DIALOGS_EXPORT SelectFileDialogImpl : public ui::SelectFileDialog { |
| public: |
| SelectFileDialogImpl(Listener* listener, |
| std::unique_ptr<ui::SelectFilePolicy> policy); |
| |
| // BaseShellDialog implementation. |
| bool IsRunning(gfx::NativeWindow parent_window) const override; |
| void ListenerDestroyed() override; |
| |
| protected: |
| // SelectFileDialog implementation. |
| // |params| is user data we pass back via the Listener interface. |
| void SelectFileImpl(Type type, |
| const base::string16& title, |
| const base::FilePath& default_path, |
| const FileTypeInfo* file_types, |
| int file_type_index, |
| const base::FilePath::StringType& default_extension, |
| gfx::NativeWindow owning_window, |
| void* params) override; |
| |
| private: |
| friend class test::SelectFileDialogMacTest; |
| |
| // Struct to store data associated with a file dialog while it is showing. |
| struct DialogData { |
| DialogData(gfx::NativeWindow parent_window_, void* params_); |
| ~DialogData(); |
| |
| // The parent window for the panel. Weak, used only for comparisons. |
| gfx::NativeWindow parent_window; |
| |
| // |params| user data associated with this file dialog. |
| void* params; |
| |
| // Bridge to the Cocoa NSSavePanel. |
| std::unique_ptr<SavePanelBridge> save_panel_bridge; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DialogData); |
| }; |
| |
| ~SelectFileDialogImpl() override; |
| |
| // Callback made when a panel is closed. |
| void FileWasSelected(DialogData* dialog_data, |
| bool is_multi, |
| bool was_cancelled, |
| const std::vector<base::FilePath>& files, |
| int index); |
| |
| bool HasMultipleFileTypeChoicesImpl() override; |
| |
| // A list containing a DialogData for all active dialogs. |
| std::list<DialogData> dialog_data_list_; |
| |
| bool hasMultipleFileTypeChoices_; |
| |
| base::WeakPtrFactory<SelectFileDialogImpl> weak_factory_; |
| DISALLOW_COPY_AND_ASSIGN(SelectFileDialogImpl); |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_SHELL_DIALOGS_SELECT_FILE_DIALOG_MAC_H_ |
| |