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// Copyright 2025 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_CUSTOMIZE_BUTTONS_CUSTOMIZE_BUTTONS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_CUSTOMIZE_BUTTONS_CUSTOMIZE_BUTTONS_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/new_tab_page/feature_promo_helper/new_tab_page_feature_promo_helper.h"
#include "chrome/browser/ui/views/side_panel/customize_chrome/side_panel_controller_views.h"
#include "chrome/browser/ui/webui/customize_buttons/customize_buttons.mojom.h"
#include "components/tabs/public/tab_interface.h"
#include "content/public/browser/web_contents_observer.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
class Profile;
class CustomizeButtonsHandler
: public customize_buttons::mojom::CustomizeButtonsHandler {
public:
CustomizeButtonsHandler(
mojo::PendingReceiver<customize_buttons::mojom::CustomizeButtonsHandler>
pending_handler,
mojo::PendingRemote<customize_buttons::mojom::CustomizeButtonsDocument>
pending_page,
content::WebUI* web_ui,
// `CustomizeButtonsHandler` can be embedded either in a tab or a
// BrowserView. If embedded in a tab, the caller should pass the
// corresponding `TabInterface`. Otherwise, the handler will fall back to
// the active tab's `TabInterface` if available.
tabs::TabInterface* tab_interface,
std::unique_ptr<NewTabPageFeaturePromoHelper>
customize_chrome_feature_promo_helper);
CustomizeButtonsHandler(const CustomizeButtonsHandler&) = delete;
CustomizeButtonsHandler& operator=(const CustomizeButtonsHandler&) = delete;
~CustomizeButtonsHandler() override;
// customize_buttons::mojom::CustomizeButtonsHandler:
void IncrementCustomizeChromeButtonOpenCount() override;
void IncrementWallpaperSearchButtonShownCount() override;
// TODO(crbug.com/419368727) Remove |visible| as part of deprecating the
// Wallpaper Search button.
void SetCustomizeChromeSidePanelVisible(
bool visible,
customize_buttons::mojom::CustomizeChromeSection section,
customize_buttons::mojom::SidePanelOpenTrigger triger) override;
private:
tabs::TabInterface* GetActiveTab();
customize_chrome::SidePanelController* GetSidePanelControllerForActiveTab();
// TODO(crbug.com/419368727) Remove
// NotifyCustomizeChromeSidePanelVisibilityChanged() as part of deprecating
// the Wallpaper Search button.
void NotifyCustomizeChromeSidePanelVisibilityChanged(bool is_open);
void OnTabWillDetach(tabs::TabInterface* tab,
tabs::TabInterface::DetachReason reason);
void SetCustomizeChromeEntryChangedCallback(tabs::TabInterface* tab);
// Holds subscriptions for TabInterface callbacks.
std::vector<base::CallbackListSubscription> tab_subscriptions_;
raw_ptr<Profile> profile_;
const raw_ptr<content::WebUI> web_ui_;
raw_ptr<tabs::TabInterface> tab_interface_;
std::unique_ptr<NewTabPageFeaturePromoHelper> feature_promo_helper_;
// These are located at the end of the list of member variables to ensure the
// WebUI page is disconnected before other members are destroyed.
mojo::Remote<customize_buttons::mojom::CustomizeButtonsDocument> page_;
mojo::Receiver<customize_buttons::mojom::CustomizeButtonsHandler> receiver_;
base::WeakPtrFactory<CustomizeButtonsHandler> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_WEBUI_CUSTOMIZE_BUTTONS_CUSTOMIZE_BUTTONS_HANDLER_H_
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