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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.
#include "chrome/browser/ash/app_restore/app_launch_handler.h"
#include <utility>
#include <vector>
#include "apps/launcher.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/task/single_thread_task_runner.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/apps/app_service/browser_app_launcher.h"
#include "chrome/browser/apps/app_service/metrics/app_platform_metrics.h"
#include "chrome/browser/profiles/profile.h"
#include "components/app_constants/constants.h"
#include "components/app_restore/full_restore_read_handler.h"
#include "components/services/app_service/public/cpp/app_launch_util.h"
#include "components/services/app_service/public/cpp/intent.h"
#include "components/services/app_service/public/cpp/types_util.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/extension.h"
namespace ash {
namespace {
// Returns apps::AppTypeName used for metrics.
apps::AppTypeName GetHistogrameAppType(apps::AppType app_type) {
switch (app_type) {
case apps::AppType::kUnknown:
return apps::AppTypeName::kUnknown;
case apps::AppType::kArc:
return apps::AppTypeName::kArc;
case apps::AppType::kCrostini:
return apps::AppTypeName::kUnknown;
case apps::AppType::kChromeApp:
return apps::AppTypeName::kChromeApp;
case apps::AppType::kWeb:
return apps::AppTypeName::kWeb;
case apps::AppType::kPluginVm:
case apps::AppType::kRemote:
case apps::AppType::kBorealis:
case apps::AppType::kBruschetta:
case apps::AppType::kExtension:
return apps::AppTypeName::kUnknown;
case apps::AppType::kSystemWeb:
return apps::AppTypeName::kSystemWeb;
}
}
} // namespace
AppLaunchHandler::AppLaunchHandler(Profile* profile) : profile_(profile) {}
AppLaunchHandler::~AppLaunchHandler() = default;
bool AppLaunchHandler::HasRestoreData() const {
return restore_data_ && !restore_data_->app_id_to_launch_list().empty();
}
void AppLaunchHandler::OnAppUpdate(const apps::AppUpdate& update) {
if (update.AppId() == app_constants::kChromeAppId || !restore_data_ ||
!update.ReadinessChanged()) {
return;
}
if (!apps_util::IsInstalled(update.Readiness())) {
restore_data_->RemoveApp(update.AppId());
return;
}
// If the app is not ready, don't launch the app for the restoration.
if (update.Readiness() != apps::Readiness::kReady)
return;
// If there is no restore data or the launch list for the app is empty, don't
// launch the app.
const auto& app_id_to_launch_list = restore_data_->app_id_to_launch_list();
if (app_id_to_launch_list.find(update.AppId()) ==
app_id_to_launch_list.end()) {
return;
}
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(&AppLaunchHandler::LaunchApp, GetWeakPtrAppLaunchHandler(),
update.AppType(), update.AppId()));
}
void AppLaunchHandler::OnAppTypeInitialized(apps::AppType app_type) {
// Do nothing: overridden by subclasses.
}
void AppLaunchHandler::OnAppRegistryCacheWillBeDestroyed(
apps::AppRegistryCache* cache) {
app_registry_cache_observer_.Reset();
}
void AppLaunchHandler::LaunchApps() {
// If there is no launch list from the restore data, we don't need to handle
// launching.
const auto& launch_list = restore_data_->app_id_to_launch_list();
if (launch_list.empty())
return;
// Observe AppRegistryCache to get the notification when the app is ready.
DCHECK(
apps::AppServiceProxyFactory::IsAppServiceAvailableForProfile(profile_));
auto* cache = &apps::AppServiceProxyFactory::GetForProfile(profile_)
->AppRegistryCache();
ObserveCache(cache);
for (const auto app_type : cache->InitializedAppTypes()) {
OnAppTypeInitialized(app_type);
}
// Add the app to `app_ids` if there is a launch list from the restore data
// for the app.
std::set<std::string> app_ids;
cache->ForEachApp([&app_ids, &launch_list](const apps::AppUpdate& update) {
if (update.Readiness() == apps::Readiness::kReady &&
launch_list.find(update.AppId()) != launch_list.end()) {
app_ids.insert(update.AppId());
}
});
for (const auto& app_id : app_ids) {
// Chrome browser web pages are restored separately, so we don't need to
// launch browser windows.
if (app_id == app_constants::kChromeAppId)
continue;
LaunchApp(cache->GetAppType(app_id), app_id);
}
}
bool AppLaunchHandler::ShouldLaunchSystemWebAppOrChromeApp(
const std::string& app_id,
const ::app_restore::RestoreData::LaunchList& launch_list) {
return true;
}
void AppLaunchHandler::LaunchApp(apps::AppType app_type,
const std::string& app_id) {
DCHECK(restore_data_);
DCHECK_NE(app_id, app_constants::kChromeAppId);
const auto it = restore_data_->app_id_to_launch_list().find(app_id);
if (it == restore_data_->app_id_to_launch_list().end() ||
it->second.empty()) {
restore_data_->RemoveApp(app_id);
return;
}
switch (app_type) {
case apps::AppType::kArc:
// ArcAppLaunchHandler handles ARC apps restoration and ARC apps
// restoration could be delayed, so return to preserve the restore data
// for ARC apps.
return;
case apps::AppType::kChromeApp:
case apps::AppType::kWeb:
case apps::AppType::kSystemWeb:
if (ShouldLaunchSystemWebAppOrChromeApp(app_id, it->second))
LaunchSystemWebAppOrChromeApp(app_type, app_id, it->second);
break;
case apps::AppType::kCrostini:
case apps::AppType::kPluginVm:
case apps::AppType::kUnknown:
case apps::AppType::kRemote:
case apps::AppType::kBorealis:
case apps::AppType::kBruschetta:
case apps::AppType::kExtension:
NOTREACHED();
}
restore_data_->RemoveApp(app_id);
}
void AppLaunchHandler::ObserveCache(apps::AppRegistryCache* source) {
DCHECK(source);
if (!app_registry_cache_observer_.IsObservingSource(source)) {
app_registry_cache_observer_.Reset();
app_registry_cache_observer_.Observe(source);
}
}
void AppLaunchHandler::LaunchSystemWebAppOrChromeApp(
apps::AppType app_type,
const std::string& app_id,
const app_restore::RestoreData::LaunchList& launch_list) {
auto* proxy = apps::AppServiceProxyFactory::GetForProfile(profile_);
DCHECK(proxy);
if (app_type == apps::AppType::kChromeApp) {
OnExtensionLaunching(app_id);
}
for (const auto& it : launch_list) {
RecordRestoredAppLaunch(GetHistogrameAppType(app_type));
if (it.second->handler_id.has_value()) {
const extensions::Extension* extension =
extensions::ExtensionRegistry::Get(profile_)->GetInstalledExtension(
app_id);
if (extension) {
DCHECK(!it.second->file_paths.empty());
apps::LaunchPlatformAppWithFileHandler(profile_, extension,
it.second->handler_id.value(),
it.second->file_paths);
}
continue;
}
// Desk templates may have partial data. See http://crbug/1232520
if (!it.second->container.has_value() ||
!it.second->disposition.has_value() ||
!it.second->display_id.has_value()) {
continue;
}
apps::AppLaunchParams params(
app_id,
static_cast<apps::LaunchContainer>(it.second->container.value()),
static_cast<WindowOpenDisposition>(it.second->disposition.value()),
it.second->override_url.value_or(GURL()),
apps::LaunchSource::kFromFullRestore, it.second->display_id.value(),
it.second->file_paths,
it.second->intent ? it.second->intent->Clone() : nullptr);
params.restore_id = it.first;
proxy->LaunchAppWithParams(std::move(params));
}
}
} // namespace ash
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