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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/web_applications/web_app_dialog_utils.h"
#include <memory>
#include <utility>
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "base/metrics/user_metrics.h"
#include "base/no_destructor.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/tabs/public/tab_features.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/web_applications/pwa_install_page_action.h"
#include "chrome/browser/ui/web_applications/web_app_dialogs.h"
#include "chrome/browser/web_applications/mojom/user_display_mode.mojom.h"
#include "chrome/browser/web_applications/web_app_command_manager.h"
#include "chrome/browser/web_applications/web_app_command_scheduler.h"
#include "chrome/browser/web_applications/web_app_constants.h"
#include "chrome/browser/web_applications/web_app_helpers.h"
#include "chrome/browser/web_applications/web_app_install_info.h"
#include "chrome/browser/web_applications/web_app_install_manager.h"
#include "chrome/browser/web_applications/web_app_install_params.h"
#include "chrome/browser/web_applications/web_app_install_utils.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "chrome/browser/web_applications/web_app_screenshot_fetcher.h"
#include "chrome/browser/web_applications/web_app_utils.h"
#include "chrome/common/chrome_features.h"
#include "components/webapps/browser/banners/app_banner_manager.h"
#include "components/webapps/browser/banners/web_app_banner_data.h"
#include "components/webapps/browser/features.h"
#include "components/webapps/browser/installable/installable_data.h"
#include "components/webapps/browser/installable/installable_metrics.h"
#include "components/webapps/browser/installable/ml_install_operation_tracker.h"
#include "components/webapps/browser/installable/ml_installability_promoter.h"
#include "content/public/browser/navigation_entry.h"
#if BUILDFLAG(IS_CHROMEOS)
// TODO(crbug.com/40147906): Enable gn check once it handles conditional
// includes
#include "components/metrics/structured/structured_events.h" // nogncheck
#include "components/metrics/structured/structured_metrics_client.h" // nogncheck
#endif
namespace web_app {
namespace {
#if BUILDFLAG(IS_CHROMEOS)
namespace cros_events = metrics::structured::events::v2::cr_os_events;
#endif
void OnWebAppInstallShowInstallDialog(
WebAppInstallFlow flow,
webapps::WebappInstallSource install_source,
PwaInProductHelpState iph_state,
std::unique_ptr<webapps::MlInstallOperationTracker> install_tracker,
base::WeakPtr<WebAppScreenshotFetcher> screenshot_fetcher,
content::WebContents* initiator_web_contents,
std::unique_ptr<WebAppInstallInfo> web_app_info,
WebAppInstallationAcceptanceCallback web_app_acceptance_callback) {
DCHECK(web_app_info);
switch (flow) {
case WebAppInstallFlow::kInstallSite:
web_app_info->user_display_mode = mojom::UserDisplayMode::kStandalone;
#if BUILDFLAG(IS_CHROMEOS)
if (install_source == webapps::WebappInstallSource::MENU_BROWSER_TAB) {
webapps::AppId app_id =
web_app::GenerateAppIdFromManifestId(web_app_info->manifest_id());
metrics::structured::StructuredMetricsClient::Record(
cros_events::AppDiscovery_Browser_ClickInstallAppFromMenu()
.SetAppId(app_id));
}
#endif
if (screenshot_fetcher) {
ShowWebAppDetailedInstallDialog(
initiator_web_contents, std::move(web_app_info),
std::move(install_tracker), std::move(web_app_acceptance_callback),
screenshot_fetcher, iph_state);
return;
} else if (web_app_info->is_diy_app) {
ShowDiyAppInstallDialog(initiator_web_contents, std::move(web_app_info),
std::move(install_tracker),
std::move(web_app_acceptance_callback),
iph_state);
return;
} else {
ShowSimpleInstallDialogForWebApps(
initiator_web_contents, std::move(web_app_info),
std::move(install_tracker), std::move(web_app_acceptance_callback),
iph_state);
return;
}
#if BUILDFLAG(IS_CHROMEOS)
case WebAppInstallFlow::kCreateShortcut: {
webapps::AppId app_id =
web_app::GenerateAppIdFromManifestId(web_app_info->manifest_id());
metrics::structured::StructuredMetricsClient::Record(
cros_events::AppDiscovery_Browser_CreateShortcut().SetAppId(app_id));
}
ShowCreateShortcutDialog(initiator_web_contents, std::move(web_app_info),
std::move(install_tracker),
std::move(web_app_acceptance_callback));
return;
#endif
case WebAppInstallFlow::kUnknown:
NOTREACHED();
}
NOTREACHED();
}
WebAppInstalledCallback& GetInstalledCallbackForTesting() {
static base::NoDestructor<WebAppInstalledCallback> instance;
return *instance;
}
void OnWebAppInstalled(WebAppInstalledCallback callback,
const webapps::AppId& installed_app_id,
webapps::InstallResultCode code) {
if (GetInstalledCallbackForTesting()) {
std::move(GetInstalledCallbackForTesting()).Run(installed_app_id, code);
}
std::move(callback).Run(installed_app_id, code);
}
} // namespace
bool CanCreateWebApp(const Browser* browser) {
// Check whether user is allowed to install web app.
if (!WebAppProvider::GetForWebApps(browser->profile()) ||
!AreWebAppsUserInstallable(browser->profile())) {
return false;
}
// Check whether we're able to install the current page as an app.
content::WebContents* web_contents =
browser->tab_strip_model()->GetActiveWebContents();
if (!IsValidWebAppUrl(web_contents->GetLastCommittedURL()) ||
web_contents->IsCrashed()) {
return false;
}
content::NavigationEntry* entry =
web_contents->GetController().GetLastCommittedEntry();
if (entry && entry->GetPageType() == content::PAGE_TYPE_ERROR) {
return false;
}
return true;
}
bool CanPopOutWebApp(Profile* profile) {
return AreWebAppsEnabled(profile) && !profile->IsGuestSession() &&
!profile->IsOffTheRecord();
}
void CreateWebAppFromCurrentWebContents(Browser* browser,
WebAppInstallFlow flow) {
DCHECK(CanCreateWebApp(browser));
content::WebContents* web_contents =
browser->tab_strip_model()->GetActiveWebContents();
auto* provider = WebAppProvider::GetForWebContents(web_contents);
DCHECK(provider);
webapps::MLInstallabilityPromoter* promoter =
webapps::MLInstallabilityPromoter::FromWebContents(web_contents);
CHECK(promoter);
if (promoter->HasCurrentInstall()) {
return;
}
if (provider->command_manager().IsInstallingForWebContents(web_contents)) {
return;
}
webapps::AppBannerManager* app_banner_manager =
webapps::AppBannerManager::FromWebContents(web_contents);
if (!app_banner_manager) {
return;
}
std::optional<webapps::WebAppBannerData> data =
app_banner_manager->GetCurrentWebAppBannerData();
webapps::WebappInstallSource install_source =
webapps::InstallableMetrics::GetInstallSource(
web_contents,
#if BUILDFLAG(IS_CHROMEOS)
flow == WebAppInstallFlow::kCreateShortcut
? webapps::InstallTrigger::CREATE_SHORTCUT
:
#endif
webapps::InstallTrigger::MENU);
std::unique_ptr<webapps::MlInstallOperationTracker> install_tracker =
promoter->RegisterCurrentInstallForWebContents(install_source);
WebAppInstalledCallback callback = base::DoNothing();
// Appropriately set the fallback behavior to distinguish installation of DIY
// apps with the create shortcut flow.
FallbackBehavior fallback_behavior =
#if BUILDFLAG(IS_CHROMEOS)
flow == WebAppInstallFlow::kCreateShortcut
? FallbackBehavior::kAllowFallbackDataAlways
:
#endif
FallbackBehavior::kUseFallbackInfoWhenNotInstallable;
provider->scheduler().FetchManifestAndInstall(
install_source, web_contents->GetWeakPtr(),
base::BindOnce(OnWebAppInstallShowInstallDialog, flow, install_source,
PwaInProductHelpState::kNotShown,
std::move(install_tracker)),
base::BindOnce(OnWebAppInstalled, std::move(callback)),
fallback_behavior);
}
bool CreateWebAppFromManifest(content::WebContents* web_contents,
webapps::WebappInstallSource install_source,
WebAppInstalledCallback installed_callback,
PwaInProductHelpState iph_state) {
auto* provider = WebAppProvider::GetForWebContents(web_contents);
if (!provider) {
return false;
}
webapps::MLInstallabilityPromoter* promoter =
webapps::MLInstallabilityPromoter::FromWebContents(web_contents);
if (promoter->HasCurrentInstall()) {
return false;
}
if (provider->command_manager().IsInstallingForWebContents(web_contents)) {
return false;
}
webapps::AppBannerManager* app_banner_manager =
webapps::AppBannerManager::FromWebContents(web_contents);
if (!app_banner_manager) {
return false;
}
std::optional<webapps::WebAppBannerData> data =
app_banner_manager->GetCurrentWebAppBannerData();
std::unique_ptr<webapps::MlInstallOperationTracker> install_tracker =
promoter->RegisterCurrentInstallForWebContents(install_source);
// If the source is from ML, there may not be a manifest, so allow the command
// to use the metadata from the page too.
FallbackBehavior fallback_behavior =
install_source == webapps::WebappInstallSource::ML_PROMOTION
? FallbackBehavior::kUseFallbackInfoWhenNotInstallable
: FallbackBehavior::kCraftedManifestOnly;
provider->scheduler().FetchManifestAndInstall(
install_source, web_contents->GetWeakPtr(),
base::BindOnce(OnWebAppInstallShowInstallDialog,
WebAppInstallFlow::kInstallSite, install_source, iph_state,
std::move(install_tracker)),
base::BindOnce(OnWebAppInstalled, std::move(installed_callback)),
fallback_behavior);
return true;
}
void CreateWebAppForBackgroundInstall(
content::WebContents* initiating_web_contents,
std::unique_ptr<webapps::MlInstallOperationTracker> tracker,
const GURL& install_url,
const std::optional<GURL>& manifest_id,
WebAppInstalledCallback installed_callback) {
auto* provider = WebAppProvider::GetForWebContents(initiating_web_contents);
CHECK(provider);
provider->scheduler().InstallAppFromUrl(
install_url, manifest_id, initiating_web_contents->GetWeakPtr(),
base::BindOnce(&OnWebAppInstallShowInstallDialog,
WebAppInstallFlow::kInstallSite,
webapps::WebappInstallSource::WEB_INSTALL,
PwaInProductHelpState::kNotShown, std::move(tracker)),
std::move(installed_callback));
}
void ShowPwaInstallDialog(Browser* browser) {
CHECK(browser);
base::RecordAction(base::UserMetricsAction("PWAInstallIcon"));
content::WebContents* const web_contents =
browser->tab_strip_model()->GetActiveWebContents();
CHECK(web_contents);
PwaInstallPageActionController* pwa_install_controller =
browser->GetActiveTabInterface()
->GetTabFeatures()
->pwa_install_page_action_controller();
pwa_install_controller->SetIsExecuting(true);
// Close PWA install IPH if it is showing.
PwaInProductHelpState iph_state = PwaInProductHelpState::kNotShown;
bool install_icon_clicked_after_iph_shown =
browser->window()->NotifyFeaturePromoFeatureUsed(
feature_engagement::kIPHDesktopPwaInstallFeature,
FeaturePromoFeatureUsedAction::kClosePromoIfPresent);
if (install_icon_clicked_after_iph_shown) {
iph_state = PwaInProductHelpState::kShown;
}
#if BUILDFLAG(IS_CHROMEOS)
metrics::structured::StructuredMetricsClient::Record(
metrics::structured::events::v2::cr_os_events::
AppDiscovery_Browser_OmniboxInstallIconClicked()
.SetIPHShown(install_icon_clicked_after_iph_shown));
#endif
CreateWebAppFromManifest(web_contents,
webapps::WebappInstallSource::OMNIBOX_INSTALL_ICON,
base::DoNothing(), iph_state);
pwa_install_controller->SetIsExecuting(false);
}
void SetInstalledCallbackForTesting(WebAppInstalledCallback callback) {
GetInstalledCallbackForTesting() = std::move(callback);
}
} // namespace web_app
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