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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/service_worker/service_worker_unregister_job.h"
#include "content/browser/service_worker/service_worker_context_core.h"
#include "content/browser/service_worker/service_worker_job_coordinator.h"
#include "content/browser/service_worker/service_worker_registration.h"
#include "content/browser/service_worker/service_worker_storage.h"
namespace content {
typedef ServiceWorkerRegisterJobBase::RegistrationJobType RegistrationJobType;
ServiceWorkerUnregisterJob::ServiceWorkerUnregisterJob(
base::WeakPtr<ServiceWorkerContextCore> context,
const GURL& pattern)
: context_(context),
pattern_(pattern),
weak_factory_(this) {}
ServiceWorkerUnregisterJob::~ServiceWorkerUnregisterJob() {}
void ServiceWorkerUnregisterJob::AddCallback(
const UnregistrationCallback& callback) {
callbacks_.push_back(callback);
}
void ServiceWorkerUnregisterJob::Start() {
context_->storage()->FindRegistrationForPattern(
pattern_,
base::Bind(&ServiceWorkerUnregisterJob::DeleteExistingRegistration,
weak_factory_.GetWeakPtr()));
}
void ServiceWorkerUnregisterJob::Abort() {
CompleteInternal(SERVICE_WORKER_ERROR_ABORT);
}
bool ServiceWorkerUnregisterJob::Equals(ServiceWorkerRegisterJobBase* job) {
if (job->GetType() != GetType())
return false;
return static_cast<ServiceWorkerUnregisterJob*>(job)->pattern_ == pattern_;
}
RegistrationJobType ServiceWorkerUnregisterJob::GetType() {
return ServiceWorkerRegisterJobBase::UNREGISTRATION;
}
void ServiceWorkerUnregisterJob::DeleteExistingRegistration(
ServiceWorkerStatusCode status,
const scoped_refptr<ServiceWorkerRegistration>& registration) {
if (status == SERVICE_WORKER_OK) {
DCHECK(registration);
// TODO(michaeln): Deactivate the live registration object and
// eventually call storage->DeleteVersionResources()
// when the version no longer has any controllees.
context_->storage()->DeleteRegistration(
registration->id(),
registration->script_url().GetOrigin(),
base::Bind(&ServiceWorkerUnregisterJob::Complete,
weak_factory_.GetWeakPtr()));
return;
}
if (status == SERVICE_WORKER_ERROR_NOT_FOUND) {
DCHECK(!registration);
Complete(SERVICE_WORKER_OK);
return;
}
Complete(status);
}
void ServiceWorkerUnregisterJob::Complete(ServiceWorkerStatusCode status) {
CompleteInternal(status);
context_->job_coordinator()->FinishJob(pattern_, this);
}
void ServiceWorkerUnregisterJob::CompleteInternal(
ServiceWorkerStatusCode status) {
for (std::vector<UnregistrationCallback>::iterator it = callbacks_.begin();
it != callbacks_.end();
++it) {
it->Run(status);
}
}
} // namespace content
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