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// Copyright 2024 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_VIEWS_SIDE_PANEL_READ_ANYTHING_READ_ANYTHING_SERVICE_H_
#define CHROME_BROWSER_UI_VIEWS_SIDE_PANEL_READ_ANYTHING_READ_ANYTHING_SERVICE_H_
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "base/timer/timer.h"
#include "chrome/browser/ui/browser_list_observer.h"
#include "components/keyed_service/core/keyed_service.h"
class BrowserList;
class Profile;
// This per-profile class holds profile-scoped state for the read anything
// feature.
class ReadAnythingService : public KeyedService, public BrowserListObserver {
public:
explicit ReadAnythingService(Profile* profile);
~ReadAnythingService() override;
static ReadAnythingService* Get(Profile* profile);
#if !BUILDFLAG(IS_CHROMEOS)
static void InstallComponent(const base::FilePath& new_dir);
#endif // !BUILDFLAG(IS_CHROMEOS)
// Called by the per-tab ReadAnythingSidePanelController.
void OnReadAnythingSidePanelEntryShown();
void OnReadAnythingSidePanelEntryHidden();
private:
void InstallGDocsHelperExtension();
void RemoveGDocsHelperExtension();
void InstallTtsDownloadExtension();
void RemoveTtsDownloadExtension();
void OnLocalSidePanelSwitchDelayTimeout();
#if !BUILDFLAG(IS_CHROMEOS)
void SetupDesktopEngine();
#endif // !BUILDFLAG(IS_CHROMEOS)
// BrowserListObserver:
void OnBrowserSetLastActive(Browser* browser) override;
// The number of active local side panels that are currently shown. If there
// is no active local side panel (count is 0) after a timeout, we can safely
// remove the gdocs helper extension.
int active_local_side_panel_count_ = 0;
// Start a timer when the user leaves a local side panel. If they switch to
// another local side panel before it expires, keep the extension installed;
// otherwise, uninstall it. This prevents frequent
// installations/uninstallations.
base::RetainingOneShotTimer local_side_panel_switch_delay_timer_;
base::ScopedObservation<BrowserList, BrowserListObserver>
browser_list_observer_{this};
raw_ptr<Profile> profile_;
base::WeakPtrFactory<ReadAnythingService> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_VIEWS_SIDE_PANEL_READ_ANYTHING_READ_ANYTHING_SERVICE_H_
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