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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_WEB_APPLICATIONS_PWA_INSTALL_PAGE_ACTION_H_
#define CHROME_BROWSER_UI_WEB_APPLICATIONS_PWA_INSTALL_PAGE_ACTION_H_
#include "base/callback_list.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ref.h"
#include "chrome/browser/ui/views/page_action/page_action_observer.h"
#include "components/user_education/common/feature_promo/feature_promo_result.h"
#include "components/webapps/browser/banners/app_banner_manager.h"
#include "content/public/browser/web_contents_observer.h"
namespace page_actions {
class PageActionController;
}
namespace tabs {
class TabInterface;
}
// A plus icon to surface whether a site has passed PWA (progressive web app)
// installability checks and can be installed.
// Can't be copied nor assigned.
class PwaInstallPageActionController
: public content::WebContentsObserver,
public webapps::AppBannerManager::Observer,
public page_actions::PageActionObserver {
public:
explicit PwaInstallPageActionController(tabs::TabInterface& tab_interface);
~PwaInstallPageActionController() override;
PwaInstallPageActionController(const PwaInstallPageActionController&) =
delete;
PwaInstallPageActionController& operator=(
const PwaInstallPageActionController&) = delete;
// Sets that the callback (i.e. the action) is being executed.
void SetIsExecuting(bool);
// webapps::AppBannerManager::Observer:
void OnInstallableWebAppStatusUpdated(
webapps::InstallableWebAppCheckResult result,
const std::optional<webapps::WebAppBannerData>& data) override;
// content::WebContentsObserver
void PrimaryMainFrameRenderProcessGone(
base::TerminationStatus status) override;
// page_actions::PageActionObserver
void OnPageActionIconShown(
const page_actions::PageActionState& page_action) override;
private:
// Handles all the logic related to showing and hiding the page action.
void UpdateVisibility();
// Returns the controller of all page actions.
page_actions::PageActionController& GetPageActionController();
// Requests PageActionController to show this Page Action
void Show(content::WebContents* web_contents, bool showChip);
// Requests PageActionController to hide this Page Action
void Hide();
raw_ptr<webapps::AppBannerManager> manager_;
raw_ref<tabs::TabInterface> tab_interface_;
void WillDiscardContents(tabs::TabInterface* tab_interface,
content::WebContents* old_contents,
content::WebContents* new_contents);
base::CallbackListSubscription will_discard_contents_subscription_;
void WillDeactivate(tabs::TabInterface* tab_interface);
base::CallbackListSubscription will_deactivate_subscription_;
// Called when the IPH is shown.
void OnIphShown(user_education::FeaturePromoResult result);
// Called when IPH is closed.
void OnIphClosed(const webapps::ManifestId manifest_id);
// Whether the IPH feature is enabled.
bool iph_is_enabled_ = false;
// Whether the IPH is trying to show.
// iph_pending_ is true if the iph has been queued to be shown.
// If set to true, attempting to show another page
// action will not update the params for the FeaturePromo.
bool iph_pending_ = false;
// Track whether the callback (i.e. the action) is being executed.
bool is_executing_ = false;
// Decide whether IPH promo should be shown based on previous interactions
// and if IPH has already been requested to be shown.
bool ShouldShowIph(content::WebContents* web_contents,
const webapps::WebAppBannerData& data);
base::WeakPtrFactory<PwaInstallPageActionController> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_WEB_APPLICATIONS_PWA_INSTALL_PAGE_ACTION_H_
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