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// Copyright 2021 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_CR_COMPONENTS_MOST_VISITED_MOST_VISITED_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_CR_COMPONENTS_MOST_VISITED_MOST_VISITED_HANDLER_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "chrome/browser/ui/search/ntp_user_data_logger.h"
#include "chrome/browser/web_applications/preinstalled_web_app_manager.h"
#include "chrome/common/search/ntp_logging_events.h"
#include "components/ntp_tiles/most_visited_sites.h"
#include "components/ntp_tiles/ntp_tile.h"
#include "components/ntp_tiles/section_type.h"
#include "content/public/browser/prerender_handle.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/webui/resources/cr_components/most_visited/most_visited.mojom.h"
class GURL;
class Profile;
namespace content {
class WebContents;
} // namespace content
// Handles bidirectional communication between MV tiles and the browser.
class MostVisitedHandler : public most_visited::mojom::MostVisitedPageHandler,
public ntp_tiles::MostVisitedSites::Observer,
public web_app::PreinstalledWebAppManager::Observer {
public:
MostVisitedHandler(
mojo::PendingReceiver<most_visited::mojom::MostVisitedPageHandler>
pending_page_handler,
mojo::PendingRemote<most_visited::mojom::MostVisitedPage> pending_page,
Profile* profile,
content::WebContents* web_contents,
const GURL& ntp_url,
const base::Time& ntp_navigation_start_time);
MostVisitedHandler(const MostVisitedHandler&) = delete;
MostVisitedHandler& operator=(const MostVisitedHandler&) = delete;
~MostVisitedHandler() override;
// See MostVisitedSites::EnableCustomLinks.
void EnableCustomLinks(bool enable);
// See MostVisitedSites::SetShortcutsVisible.
void SetShortcutsVisible(bool visible);
// most_visited::mojom::MostVisitedPageHandler:
void AddMostVisitedTile(const GURL& url,
const std::string& title,
AddMostVisitedTileCallback callback) override;
void DeleteMostVisitedTile(const GURL& url) override;
void RestoreMostVisitedDefaults() override;
void ReorderMostVisitedTile(const GURL& url, uint8_t new_pos) override;
void UndoMostVisitedTileAction() override;
void UpdateMostVisitedInfo() override;
void UpdateMostVisitedTile(const GURL& url,
const GURL& new_url,
const std::string& new_title,
UpdateMostVisitedTileCallback callback) override;
void PrerenderMostVisitedTile(most_visited::mojom::MostVisitedTilePtr tile,
bool is_hover_trigger) override;
void PreconnectMostVisitedTile(
most_visited::mojom::MostVisitedTilePtr tile) override;
void CancelPrerender() override;
void OnMostVisitedTilesRendered(
std::vector<most_visited::mojom::MostVisitedTilePtr> tiles,
double time) override;
void OnMostVisitedTileNavigation(most_visited::mojom::MostVisitedTilePtr tile,
uint32_t index,
uint8_t mouse_button,
bool alt_key,
bool ctrl_key,
bool meta_key,
bool shift_key) override;
private:
// ntp_tiles::MostVisitedSites::Observer:
void OnURLsAvailable(
const std::map<ntp_tiles::SectionType, ntp_tiles::NTPTilesVector>&
sections) override;
void OnIconMadeAvailable(const GURL& site_url) override;
raw_ptr<Profile> profile_;
// web_app::PreinstalledWebAppManager::Observer
void OnMigrationRun() override;
void OnDestroyed() override;
std::unique_ptr<ntp_tiles::MostVisitedSites> most_visited_sites_;
raw_ptr<content::WebContents> web_contents_;
NTPUserDataLogger logger_;
base::Time ntp_navigation_start_time_;
GURL last_blocklisted_;
base::WeakPtr<content::PrerenderHandle> prerender_handle_;
mojo::Receiver<most_visited::mojom::MostVisitedPageHandler> page_handler_;
mojo::Remote<most_visited::mojom::MostVisitedPage> page_;
base::ScopedObservation<web_app::PreinstalledWebAppManager,
web_app::PreinstalledWebAppManager::Observer>
preinstalled_web_app_observer_{this};
base::WeakPtrFactory<MostVisitedHandler> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_WEBUI_CR_COMPONENTS_MOST_VISITED_MOST_VISITED_HANDLER_H_
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