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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.
#include "chrome/browser/webapps/webapps_client_android.h"
#include "base/logging.h"
#include "base/no_destructor.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "build/build_config.h"
#include "chrome/browser/android/shortcut_helper.h"
#include "chrome/browser/android/tab_android.h"
#include "chrome/browser/android/tab_web_contents_delegate_android.h"
#include "chrome/browser/android/webapk/webapk_install_service.h"
#include "chrome/browser/android/webapk/webapk_install_service_factory.h"
#include "chrome/browser/feature_engagement/tracker_factory.h"
#include "chrome/common/url_constants.h"
#include "components/feature_engagement/public/event_constants.h"
#include "components/feature_engagement/public/tracker.h"
#include "components/infobars/content/content_infobar_manager.h"
#include "components/security_state/content/security_state_tab_helper.h"
#include "components/webapps/browser/android/add_to_homescreen_params.h"
#include "components/webapps/browser/android/app_banner_manager_android.h"
#include "components/webapps/browser/android/webapps_utils.h"
#include "components/webapps/browser/features.h"
#include "components/webapps/browser/installable/installable_metrics.h"
#include "components/webapps/common/web_app_id.h"
#include "content/public/browser/web_contents.h"
#include "url/origin.h"
namespace webapps {
namespace {
bool IsWebApkInstalled(const GURL& start_url) {
return WebappsUtils::IsWebApkInstalled(start_url);
}
} // namespace
// static
void WebappsClientAndroid::CreateSingleton() {
static base::NoDestructor<WebappsClientAndroid> instance;
instance.get();
}
WebappInstallSource WebappsClientAndroid::GetInstallSource(
content::WebContents* web_contents,
InstallTrigger trigger) {
auto* delegate = static_cast<android::TabWebContentsDelegateAndroid*>(
web_contents->GetDelegate());
bool is_custom_tab = delegate->IsCustomTab();
switch (trigger) {
case InstallTrigger::AMBIENT_BADGE:
return is_custom_tab ? WebappInstallSource::AMBIENT_BADGE_CUSTOM_TAB
: WebappInstallSource::AMBIENT_BADGE_BROWSER_TAB;
case InstallTrigger::API:
return is_custom_tab ? WebappInstallSource::API_CUSTOM_TAB
: WebappInstallSource::API_BROWSER_TAB;
case InstallTrigger::AUTOMATIC_PROMPT:
return is_custom_tab ? WebappInstallSource::AUTOMATIC_PROMPT_CUSTOM_TAB
: WebappInstallSource::AUTOMATIC_PROMPT_BROWSER_TAB;
case InstallTrigger::MENU:
return is_custom_tab ? WebappInstallSource::MENU_CUSTOM_TAB
: WebappInstallSource::MENU_BROWSER_TAB;
// Create shortcut does not exist on Android, so it doesn't apply to custom
// tab.
case InstallTrigger::CREATE_SHORTCUT:
DCHECK(!is_custom_tab);
return WebappInstallSource::MENU_CREATE_SHORTCUT;
}
NOTREACHED();
}
AppBannerManager* WebappsClientAndroid::GetAppBannerManager(
content::WebContents* web_contents) {
return AppBannerManagerAndroid::FromWebContents(web_contents);
}
void WebappsClientAndroid::DoesNewWebAppConflictWithExistingInstallation(
content::BrowserContext* browser_context,
const GURL& start_url,
const ManifestId& manifest_id,
WebAppInstallationConflictCallback callback) const {
// Also check if a WebAPK is currently being installed. Installation may take
// some time, so ensure we don't accidentally allow a new installation whilst
// one is in flight for the current site.
const bool is_installation_in_progress =
IsInstallationInProgress(browser_context, manifest_id);
if (is_installation_in_progress) {
std::move(callback).Run(/* does_conflict= */ true);
return;
}
if (!base::FeatureList::IsEnabled(
webapps::features::kCheckWebAppExistenceAsync)) {
std::move(callback).Run(
/* does_conflict= */ WebappsUtils::IsWebApkInstalled(start_url));
return;
}
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::BindOnce(&IsWebApkInstalled, start_url), std::move(callback));
}
bool WebappsClientAndroid::IsInAppBrowsingContext(
content::WebContents* web_contents) const {
return false;
}
bool WebappsClientAndroid::IsAppPartiallyInstalledForSiteUrl(
content::BrowserContext* browsing_context,
const GURL& site_url) const {
return false;
}
bool WebappsClientAndroid::IsAppFullyInstalledForSiteUrl(
content::BrowserContext* browsing_context,
const GURL& site_url) const {
return false;
}
bool WebappsClientAndroid::IsUrlControlledBySeenManifest(
content::BrowserContext* browsing_context,
const GURL& site_url) const {
return false;
}
void WebappsClientAndroid::OnManifestSeen(
content::BrowserContext* browsing_context,
const blink::mojom::Manifest& manifest) const {}
void WebappsClientAndroid::SaveInstallationDismissedForMl(
content::BrowserContext* browsing_context,
const GURL& manifest_id) const {
}
void WebappsClientAndroid::SaveInstallationIgnoredForMl(
content::BrowserContext* browsing_context,
const GURL& manifest_id) const {
}
void WebappsClientAndroid::SaveInstallationAcceptedForMl(
content::BrowserContext* browsing_context,
const GURL& manifest_id) const {
}
bool WebappsClientAndroid::IsMlPromotionBlockedByHistoryGuardrail(
content::BrowserContext* browsing_context,
const GURL& manifest_id) const {
return false;
}
segmentation_platform::SegmentationPlatformService*
WebappsClientAndroid::GetSegmentationPlatformService(
content::BrowserContext* browsing_context) const {
// TODO(crbug.com/40269982): Implement.
// Note: By returning a non-nullptr, all of the Ml code (after metrics
// gathering) in `MlInstallabilityPromoter` will execute, including requesting
// classifiction & eventually calling `OnMlInstallPrediction` above. Make sure
// that the contract of that class is being followed appropriately, and the ML
// parts are correct.
return nullptr;
}
bool WebappsClientAndroid::IsInstallationInProgress(
content::WebContents* web_contents,
const GURL& manifest_id) {
return IsInstallationInProgress(web_contents->GetBrowserContext(),
manifest_id);
}
bool WebappsClientAndroid::CanShowAppBanners(
const content::WebContents* web_contents) {
TabAndroid* tab = TabAndroid::FromWebContents(web_contents);
return tab && static_cast<android::TabWebContentsDelegateAndroid*>(
tab->web_contents()->GetDelegate())
->CanShowAppBanners();
}
void WebappsClientAndroid::OnWebApkInstallInitiatedFromAppMenu(
content::WebContents* web_contents) {
DVLOG(2) << "Sending event: IPH used for Installing PWA";
feature_engagement::Tracker* tracker =
feature_engagement::TrackerFactory::GetForBrowserContext(
web_contents->GetBrowserContext());
tracker->NotifyEvent(feature_engagement::events::kPwaInstallMenuSelected);
}
void WebappsClientAndroid::InstallWebApk(content::WebContents* web_contents,
const AddToHomescreenParams& params) {
WebApkInstallServiceFactory::GetForBrowserContext(
web_contents->GetBrowserContext())
->InstallAsync(web_contents, *(params.shortcut_info), params.primary_icon,
params.install_source);
}
void WebappsClientAndroid::InstallShortcut(
content::WebContents* web_contents,
const AddToHomescreenParams& params) {
ShortcutHelper::AddToLauncherWithSkBitmap(
web_contents, *(params.shortcut_info), params.primary_icon,
params.installable_status);
}
bool WebappsClientAndroid::IsInstallationInProgress(
content::BrowserContext* browser_context,
const GURL& manifest_id) const {
return WebApkInstallServiceFactory::GetForBrowserContext(browser_context)
->IsInstallInProgress(manifest_id);
}
} // namespace webapps
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