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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_SETTINGS_DOWNLOADS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_SETTINGS_DOWNLOADS_HANDLER_H_
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
#include "components/prefs/pref_change_registrar.h"
#include "ui/shell_dialogs/select_file_dialog.h"
class Profile;
namespace settings {
// Chrome "Downloads" settings page UI handler.
class DownloadsHandler : public SettingsPageUIHandler,
public ui::SelectFileDialog::Listener {
public:
explicit DownloadsHandler(Profile* profile);
DownloadsHandler(const DownloadsHandler&) = delete;
DownloadsHandler& operator=(const DownloadsHandler&) = delete;
~DownloadsHandler() override;
// SettingsPageUIHandler implementation.
void RegisterMessages() override;
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
private:
friend class DownloadsHandlerTest;
FRIEND_TEST_ALL_PREFIXES(DownloadsHandlerTest, AutoOpenDownloads);
// Callback for the "initializeDownloads" message. This starts observers and
// retrieves the current browser state.
void HandleInitialize(const base::Value::List& args);
void SendAutoOpenDownloadsToJavascript();
// Resets the list of filetypes that are auto-opened after download.
void HandleResetAutoOpenFileTypes(const base::Value::List& args);
// Callback for the "selectDownloadLocation" message. This will prompt the
// user for a destination folder using platform-specific APIs.
void HandleSelectDownloadLocation(const base::Value::List& args);
// SelectFileDialog::Listener implementation.
void FileSelected(const ui::SelectedFileInfo& file, int index) override;
void FileSelectionCanceled() override;
#if BUILDFLAG(IS_CHROMEOS)
// Callback for the "getDownloadLocationText" message. Converts actual
// paths in chromeos to values suitable to display to users.
// E.g. /home/chronos/u-<hash>/MyFiles/Downloads => "My Files > Downloads".
void HandleGetDownloadLocationText(const base::Value::List& args);
#endif
raw_ptr<Profile> profile_;
PrefChangeRegistrar pref_registrar_;
scoped_refptr<ui::SelectFileDialog> select_folder_dialog_;
};
} // namespace settings
#endif // CHROME_BROWSER_UI_WEBUI_SETTINGS_DOWNLOADS_HANDLER_H_
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