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externally_managed_app_registration_task.cc
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externally_managed_app_registration_task.cc
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// Copyright 2018 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/web_applications/externally_managed_app_registration_task.h"
#include "base/functional/callback_helpers.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/web_applications/externally_managed_app_manager.h"
#include "chrome/browser/web_applications/web_contents/web_app_url_loader.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/service_worker_context.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/web_contents.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "url/origin.h"
#include "url/url_constants.h"
namespace web_app {
ExternallyManagedAppRegistrationTaskBase::
ExternallyManagedAppRegistrationTaskBase(GURL install_url)
: install_url_(std::move(install_url)) {}
ExternallyManagedAppRegistrationTaskBase::
~ExternallyManagedAppRegistrationTaskBase() = default;
int ExternallyManagedAppRegistrationTask::registration_timeout_in_seconds_ = 40;
ExternallyManagedAppRegistrationTask::ExternallyManagedAppRegistrationTask(
GURL install_url,
WebAppUrlLoader* url_loader,
content::WebContents* web_contents,
RegistrationCallback callback)
: ExternallyManagedAppRegistrationTaskBase(std::move(install_url)),
url_loader_(url_loader),
web_contents_(web_contents),
callback_(std::move(callback)) {}
void ExternallyManagedAppRegistrationTask::Start() {
content::StoragePartition* storage_partition =
web_contents_->GetBrowserContext()->GetStoragePartition(
web_contents_->GetSiteInstance());
DCHECK(storage_partition);
service_worker_context_ = storage_partition->GetServiceWorkerContext();
service_worker_context_->AddObserver(this);
registration_timer_.Start(
FROM_HERE, base::Seconds(registration_timeout_in_seconds_),
base::BindOnce(
&ExternallyManagedAppRegistrationTask::OnRegistrationTimeout,
weak_ptr_factory_.GetWeakPtr()));
CheckHasServiceWorker();
}
ExternallyManagedAppRegistrationTask::~ExternallyManagedAppRegistrationTask() {
if (service_worker_context_)
service_worker_context_->RemoveObserver(this);
}
void ExternallyManagedAppRegistrationTask::OnRegistrationCompleted(
const GURL& scope) {
if (!content::ServiceWorkerContext::ScopeMatches(scope, install_url()))
return;
registration_timer_.Stop();
std::move(callback_).Run(RegistrationResultCode::kSuccess);
}
void ExternallyManagedAppRegistrationTask::OnDestruct(
content::ServiceWorkerContext* context) {
service_worker_context_->RemoveObserver(this);
service_worker_context_ = nullptr;
}
void ExternallyManagedAppRegistrationTask::SetTimeoutForTesting(
int registration_timeout_in_seconds) {
registration_timeout_in_seconds_ = registration_timeout_in_seconds;
}
void ExternallyManagedAppRegistrationTask::CheckHasServiceWorker() {
service_worker_context_->CheckHasServiceWorker(
install_url(),
blink::StorageKey::CreateFirstParty(url::Origin::Create(install_url())),
base::BindOnce(
&ExternallyManagedAppRegistrationTask::OnDidCheckHasServiceWorker,
weak_ptr_factory_.GetWeakPtr()));
}
void ExternallyManagedAppRegistrationTask::OnDidCheckHasServiceWorker(
content::ServiceWorkerCapability capability) {
if (capability != content::ServiceWorkerCapability::NO_SERVICE_WORKER) {
registration_timer_.Stop();
std::move(callback_).Run(RegistrationResultCode::kAlreadyRegistered);
return;
}
url_loader_->PrepareForLoad(
web_contents_,
base::BindOnce(&ExternallyManagedAppRegistrationTask::OnWebContentsReady,
weak_ptr_factory_.GetWeakPtr()));
}
void ExternallyManagedAppRegistrationTask::OnWebContentsReady(
WebAppUrlLoader::Result result) {
// TODO(crbug.com/1098139): Handle the scenario where WebAppUrlLoader fails to
// load about:blank and flush WebContents states.
// No action is needed when the URL loads.
// We wait for OnRegistrationCompleted (or registration timeout).
url_loader_->LoadUrl(install_url(), web_contents_,
WebAppUrlLoader::UrlComparison::kExact,
base::DoNothing());
}
void ExternallyManagedAppRegistrationTask::OnRegistrationTimeout() {
std::move(callback_).Run(RegistrationResultCode::kTimeout);
}
} // namespace web_app