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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/android/webapk/webapk_restore_manager.h"
#include "base/barrier_closure.h"
#include "base/strings/utf_string_conversions.h"
#include "base/types/pass_key.h"
#include "chrome/browser/android/webapk/webapk_restore_web_contents_manager.h"
#include "components/security_state/content/security_state_tab_helper.h"
#include "components/webapps/browser/web_contents/web_app_url_loader.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_user_data.h"
namespace webapk {
WebApkRestoreManager::WebApkRestoreManager(
WebApkInstallService* web_apk_install_service,
std::unique_ptr<WebApkRestoreWebContentsManager> web_contents_manager)
: web_apk_install_service_(web_apk_install_service),
web_contents_manager_(std::move(web_contents_manager)),
sequenced_task_runner_(base::SequencedTaskRunner::GetCurrentDefault()) {}
WebApkRestoreManager::~WebApkRestoreManager() = default;
// static
WebApkRestoreManager::PassKey WebApkRestoreManager::PassKeyForTesting() {
return PassKey();
}
void WebApkRestoreManager::PrepareRestorableApps(
std::vector<WebApkRestoreData>&& restore_apps_list,
RestorableAppsCallback apps_info_callback) {
if (restore_apps_list.empty()) {
OnAllIconsDownloaded(std::move(apps_info_callback));
return;
}
for (auto&& restore_data : restore_apps_list) {
restorable_tasks_.emplace(
restore_data.app_id,
CreateNewTask(std::move(restore_data.shortcut_info),
restore_data.last_used_time));
}
// Prepare a web_contents and load |kAboutBlankURL| in the web contents to
// download icons.
web_contents_manager()->EnsureWebContentsCreated(PassKey());
web_contents_manager()->LoadUrl(
GURL(url::kAboutBlankURL),
base::BindOnce(&WebApkRestoreManager::DownloadIcon,
weak_factory_.GetWeakPtr(),
std::move(apps_info_callback)));
}
void WebApkRestoreManager::DownloadIcon(
RestorableAppsCallback apps_info_callback,
webapps::WebAppUrlLoaderResult result) {
auto barrier_closure = base::BarrierClosure(
restorable_tasks_.size(),
base::BindOnce(&WebApkRestoreManager::OnAllIconsDownloaded,
weak_factory_.GetWeakPtr(),
std::move(apps_info_callback)));
for (auto&& [app_id, task] : restorable_tasks_) {
task->DownloadIcon(barrier_closure);
}
}
void WebApkRestoreManager::OnAllIconsDownloaded(
RestorableAppsCallback apps_info_callback) {
std::vector<std::string> app_ids;
std::vector<std::u16string> names;
std::vector<int> last_used_in_days;
std::vector<SkBitmap> icons;
for (auto&& [app_id, task] : restorable_tasks_) {
app_ids.emplace_back(app_id);
names.emplace_back(task->app_name());
last_used_in_days.emplace_back(
(base::Time::Now() - task->last_used_time()).InDays());
icons.push_back(task->app_icon());
}
std::move(apps_info_callback).Run(app_ids, names, last_used_in_days, icons);
}
void WebApkRestoreManager::ScheduleRestoreTasks(
const std::vector<webapps::AppId>& app_ids_to_restore) {
for (auto app_id : app_ids_to_restore) {
tasks_.push_back(app_id);
}
MaybeStartNextTask();
}
std::unique_ptr<WebApkRestoreTask> WebApkRestoreManager::CreateNewTask(
std::unique_ptr<webapps::ShortcutInfo> restore_info,
base::Time last_used_time) {
return std::make_unique<WebApkRestoreTask>(
PassKey(), web_apk_install_service_, web_contents_manager(),
std::move(restore_info), last_used_time);
}
void WebApkRestoreManager::MaybeStartNextTask() {
if (is_running_) {
return;
}
if (tasks_.empty()) {
ResetIfNotRunning();
return;
}
is_running_ = true;
web_contents_manager()->EnsureWebContentsCreated(PassKey());
restorable_tasks_.at(tasks_.front())
->Start(base::BindOnce(&WebApkRestoreManager::OnTaskFinished,
weak_factory_.GetWeakPtr()));
}
void WebApkRestoreManager::OnTaskFinished(const GURL& manifest_id,
webapps::WebApkInstallResult result) {
tasks_.pop_front();
is_running_ = false;
sequenced_task_runner_->PostTask(
FROM_HERE, base::BindOnce(&WebApkRestoreManager::MaybeStartNextTask,
weak_factory_.GetWeakPtr()));
}
void WebApkRestoreManager::ResetIfNotRunning() {
if (is_running_ || !tasks_.empty()) {
return;
}
restorable_tasks_.clear();
web_contents_manager()->ClearSharedWebContents();
}
base::WeakPtr<WebApkRestoreManager> WebApkRestoreManager::GetWeakPtr() {
return weak_factory_.GetWeakPtr();
}
} // namespace webapk
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