ServiceWorker: Add a function to abort all pending jobs in SWJobCoordinator

content/browser/service_worker/service_worker_unregister_job.cc

 // 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"
@@ skipping 16 matching lines @@
   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;
 }
 
@@ skipping 16 matching lines @@
   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);
   }
-  context_->job_coordinator()->FinishJob(pattern_, this);
 }
 
 }  // namespace content