| // 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_UI_VIEWS_SELECT_FILE_DIALOG_EXTENSION_H_ |
| #define CHROME_BROWSER_UI_VIEWS_SELECT_FILE_DIALOG_EXTENSION_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "chrome/browser/ui/views/extensions/extension_dialog_observer.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| #include "ui/gfx/native_widget_types.h" // gfx::NativeWindow |
| #include "ui/shell_dialogs/select_file_dialog.h" |
| |
| class ExtensionDialog; |
| class Profile; |
| |
| namespace aura { |
| class Window; |
| } |
| |
| namespace content { |
| class RenderFrameHost; |
| class WebContents; |
| } |
| |
| namespace ui { |
| struct SelectedFileInfo; |
| class SelectFilePolicy; |
| } |
| |
| // Shows a dialog box for selecting a file or a folder, using the |
| // file manager extension implementation. |
| class SelectFileDialogExtension |
| : public ui::SelectFileDialog, |
| public ExtensionDialogObserver { |
| public: |
| // Opaque ID type for identifying the tab spawned each dialog, unique for |
| // every WebContents or every Android task ID. |
| typedef std::string RoutingID; |
| |
| static SelectFileDialogExtension* Create( |
| ui::SelectFileDialog::Listener* listener, |
| std::unique_ptr<ui::SelectFilePolicy> policy); |
| |
| // BaseShellDialog implementation. |
| bool IsRunning(gfx::NativeWindow owner_window) const override; |
| void ListenerDestroyed() override; |
| |
| // ExtensionDialog::Observer implementation. |
| void ExtensionDialogClosing(ExtensionDialog* dialog) override; |
| void ExtensionTerminated(ExtensionDialog* dialog) override; |
| |
| // Routes callback to appropriate SelectFileDialog::Listener based on the |
| // owning |web_contents|. |
| static void OnFileSelected(RoutingID routing_id, |
| const ui::SelectedFileInfo& file, |
| int index); |
| static void OnMultiFilesSelected( |
| RoutingID routing_id, |
| const std::vector<ui::SelectedFileInfo>& files); |
| static void OnFileSelectionCanceled(RoutingID routing_id); |
| |
| // Allows access to the extension's main frame for injecting javascript. |
| content::RenderFrameHost* GetMainFrame(); |
| |
| // Call SelectFile with params specific to Chrome OS file manager. |
| // |owner| specifies the window and app type that opened the dialog. |
| // |show_android_picker_apps| determines whether to show Android picker apps |
| // in the select file dialog. |
| struct Owner { |
| Owner(); |
| ~Owner(); |
| // The native window that opened the dialog. |
| aura::Window* window = nullptr; |
| // Android task ID if the owner window is an Android app. |
| absl::optional<int> android_task_id; |
| // Lacros window ID if the owner window is a Lacros browser. |
| absl::optional<std::string> lacros_window_id; |
| }; |
| void SelectFileWithFileManagerParams(Type type, |
| const std::u16string& title, |
| const base::FilePath& default_path, |
| const FileTypeInfo* file_types, |
| int file_type_index, |
| void* params, |
| const Owner& owner, |
| const std::string& search_query, |
| bool show_android_picker_apps); |
| |
| protected: |
| // SelectFileDialog implementation. |
| void SelectFileImpl(Type type, |
| const std::u16string& 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; |
| bool HasMultipleFileTypeChoicesImpl() override; |
| |
| private: |
| friend class BaseSelectFileDialogExtensionBrowserTest; |
| friend class SelectFileDialogExtensionTest; |
| friend class SelectFileDialogExtensionTestFactory; |
| |
| // Object is ref-counted, use Create(). |
| explicit SelectFileDialogExtension( |
| SelectFileDialog::Listener* listener, |
| std::unique_ptr<ui::SelectFilePolicy> policy); |
| ~SelectFileDialogExtension() override; |
| |
| // Invokes the appropriate file selection callback on our listener. |
| void NotifyListener(); |
| |
| // Adds this to the list of pending dialogs, used for testing. |
| void AddPending(RoutingID routing_id); |
| |
| // Check if the list of pending dialogs contains dialog for |routing_id|. |
| static bool PendingExists(RoutingID routing_id); |
| |
| // Returns true if |extension_dialog_| is resizable; the dialog must be |
| // non-null at the time of this call. |
| bool IsResizeable() const; |
| |
| bool has_multiple_file_type_choices_ = false; |
| |
| // Host for the extension that implements this dialog. |
| scoped_refptr<ExtensionDialog> extension_dialog_; |
| |
| // ID of the tab that spawned this dialog, used to route callbacks. |
| RoutingID routing_id_; |
| |
| // Pointer to the profile the dialog is running in. |
| Profile* profile_ = nullptr; |
| |
| // The window that created the dialog. |
| aura::Window* owner_window_ = nullptr; |
| |
| // We defer the callback into SelectFileDialog::Listener until the window |
| // closes, to match the semantics of file selection on Windows and Mac. |
| // These are the data passed to the listener. |
| enum SelectionType { |
| CANCEL = 0, |
| SINGLE_FILE, |
| MULTIPLE_FILES |
| }; |
| SelectionType selection_type_ = CANCEL; |
| std::vector<ui::SelectedFileInfo> selection_files_; |
| int selection_index_ = 0; |
| void* params_ = nullptr; |
| |
| DISALLOW_COPY_AND_ASSIGN(SelectFileDialogExtension); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_SELECT_FILE_DIALOG_EXTENSION_H_ |