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// Copyright 2023 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_SEARCH_ENGINE_CHOICE_SEARCH_ENGINE_CHOICE_UI_H_
#define CHROME_BROWSER_UI_WEBUI_SEARCH_ENGINE_CHOICE_SEARCH_ENGINE_CHOICE_UI_H_
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ref.h"
#include "chrome/browser/search_engine_choice/search_engine_choice_dialog_service.h"
#include "chrome/browser/ui/webui/search_engine_choice/search_engine_choice.mojom.h"
#include "chrome/browser/ui/webui/search_engine_choice/search_engine_choice_handler.h"
#include "chrome/common/webui_url_constants.h"
#include "content/public/browser/webui_config.h"
#include "content/public/common/url_constants.h"
#include "ui/webui/mojo_web_ui_controller.h"
class Profile;
class SearchEngineChoiceUI;
class SearchEngineChoiceUIConfig
: public content::DefaultWebUIConfig<SearchEngineChoiceUI> {
public:
SearchEngineChoiceUIConfig()
: DefaultWebUIConfig(content::kChromeUIScheme,
chrome::kChromeUISearchEngineChoiceHost) {}
// content::WebUIConfig:
bool IsWebUIEnabled(content::BrowserContext* browser_context) override;
};
// The WebUI controller for `chrome://search-engine-choice`.
class SearchEngineChoiceUI
: public ui::MojoWebUIController,
public search_engine_choice::mojom::PageHandlerFactory {
public:
explicit SearchEngineChoiceUI(content::WebUI* web_ui);
SearchEngineChoiceUI(const SearchEngineChoiceUI&) = delete;
SearchEngineChoiceUI& operator=(const SearchEngineChoiceUI&) = delete;
~SearchEngineChoiceUI() override;
// Instantiates the implementor of the mojom::PageHandlerFactory mojo
// interface passing the pending receiver that will be internally bound.
void BindInterface(
mojo::PendingReceiver<search_engine_choice::mojom::PageHandlerFactory>
receiver);
// Initializes the callbacks that may be passed to the handler.
// `display_dialog_callback` is called when the page's static content is
// rendered and can be used to trigger the display of the page in a
// dialog.
// `on_choice_made_callback` is called once the user made a choice in
// the UI.
// `entry_point` is the view in which the UI is rendered.
// The callbacks may be empty.
void Initialize(base::OnceClosure display_dialog_callback,
base::OnceClosure on_choice_made_callback,
SearchEngineChoiceDialogService::EntryPoint entry_point);
private:
// search_engine_choice::mojom::PageHandlerFactory:
void CreatePageHandler(
mojo::PendingReceiver<search_engine_choice::mojom::PageHandler> receiver)
override;
// Notifies the search engine choice service that a choice has been made.
void HandleSearchEngineChoiceMade(int prepopulate_id,
bool save_guest_mode_selection);
// Notifies the search engine choice service that the learn more link was
// clicked.
void HandleLearnMoreLinkClicked();
// Notifies the search engine choice service that the more button was clicked.
void HandleMoreButtonClicked();
std::unique_ptr<SearchEngineChoiceHandler> page_handler_;
mojo::Receiver<search_engine_choice::mojom::PageHandlerFactory>
page_factory_receiver_{this};
// Displays the native dialog. May be null if the dialog is not triggered by
// this UI.
base::OnceClosure display_dialog_callback_;
// Called when the choice is complete.
base::OnceClosure on_choice_made_callback_;
// The view in which the UI is rendered.
SearchEngineChoiceDialogService::EntryPoint entry_point_;
const raw_ref<Profile> profile_;
base::WeakPtrFactory<SearchEngineChoiceUI> weak_ptr_factory_{this};
WEB_UI_CONTROLLER_TYPE_DECL();
};
#endif // CHROME_BROWSER_UI_WEBUI_SEARCH_ENGINE_CHOICE_SEARCH_ENGINE_CHOICE_UI_H_
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