Added quota client for serviceworker. Enables 'clear past <time> data'.

content/browser/service_worker/service_worker_context_wrapper.cc

 // Copyright 2013 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_context_wrapper.h"
 
 #include <map>
 
+#include "base/barrier_closure.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "content/browser/fileapi/chrome_blob_storage_context.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_observer.h"
 #include "content/browser/service_worker/service_worker_process_manager.h"
+#include "content/browser/service_worker/service_worker_quota_client.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "storage/browser/blob/blob_storage_context.h"
 #include "storage/browser/quota/quota_manager_proxy.h"
 #include "storage/browser/quota/special_storage_policy.h"
 
 namespace content {
 
 ServiceWorkerContextWrapper::ServiceWorkerContextWrapper(
@@ skipping 31 matching lines @@
 
 void ServiceWorkerContextWrapper::Shutdown() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   process_manager_->Shutdown();
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&ServiceWorkerContextWrapper::ShutdownOnIO, this));
 }
 
+bool ServiceWorkerContextWrapper::IsAlive() const {
+  return context_core_.get() != nullptr;
+}
+
 void ServiceWorkerContextWrapper::DeleteAndStartOver() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   context_core_->DeleteAndStartOver(
       base::Bind(&ServiceWorkerContextWrapper::DidDeleteAndStartOver, this));
 }
 
 ServiceWorkerContextCore* ServiceWorkerContextWrapper::context() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   return context_core_.get();
 }
@@ skipping 99 matching lines @@
            origins.begin();
        it != origins.end();
        ++it) {
     usage_infos.push_back(it->second);
   }
 
   callback.Run(usage_infos);
 }
 
 namespace {
+void StatusCodeToBoolCallbackAdapter(
+    const ServiceWorkerContext::ResultCallback& callback,
+    ServiceWorkerStatusCode code) {
+  callback.Run(code == ServiceWorkerStatusCode::SERVICE_WORKER_OK);
+}
 
 void EmptySuccessCallback(bool success) {
 }
-
 }  // namespace
 
-void ServiceWorkerContextWrapper::DeleteForOrigin(const GURL& origin_url) {
+void ServiceWorkerContextWrapper::DeleteForOrigin(
+    const GURL& origin_url,
+    const ResultCallback& result) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  context_core_->storage()->GetAllRegistrations(base::Bind(
-      &ServiceWorkerContextWrapper::DidGetAllRegistrationsForDeleteForOrigin,
-      this,
-      origin_url));
+  context_core_->UnregisterServiceWorkers(
+      origin_url, base::Bind(&StatusCodeToBoolCallbackAdapter, result));
 }
 
-void ServiceWorkerContextWrapper::DidGetAllRegistrationsForDeleteForOrigin(
-    const GURL& origin,
-    const std::vector<ServiceWorkerRegistrationInfo>& registrations) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-
-  for (std::vector<ServiceWorkerRegistrationInfo>::const_iterator it =
-           registrations.begin();
-       it != registrations.end();
-       ++it) {
-    const ServiceWorkerRegistrationInfo& registration_info = *it;
-    if (origin == registration_info.pattern.GetOrigin()) {
-      UnregisterServiceWorker(registration_info.pattern,
-                              base::Bind(&EmptySuccessCallback));
-    }
-  }
+void ServiceWorkerContextWrapper::DeleteForOrigin(const GURL& origin_url) {
+  DeleteForOrigin(origin_url, base::Bind(&EmptySuccessCallback));
 }
 
 void ServiceWorkerContextWrapper::AddObserver(
     ServiceWorkerContextObserver* observer) {
   observer_list_->AddObserver(observer);
 }
 
 void ServiceWorkerContextWrapper::RemoveObserver(
     ServiceWorkerContextObserver* observer) {
   observer_list_->RemoveObserver(observer);
@@ skipping 26 matching lines @@
                    this,
                    user_data_directory,
                    stores_task_runner,
                    base::Passed(&database_task_manager),
                    disk_cache_thread,
                    make_scoped_refptr(quota_manager_proxy),
                    make_scoped_refptr(special_storage_policy)));
     return;
   }
   DCHECK(!context_core_);
+  if (quota_manager_proxy) {
+    quota_manager_proxy->RegisterClient(new ServiceWorkerQuotaClient(this));
+  }
   context_core_.reset(new ServiceWorkerContextCore(user_data_directory,
                                                    stores_task_runner,
                                                    database_task_manager.Pass(),
                                                    disk_cache_thread,
                                                    quota_manager_proxy,
                                                    special_storage_policy,
                                                    observer_list_.get(),
                                                    this));
 }
 
 void ServiceWorkerContextWrapper::ShutdownOnIO() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   context_core_.reset();
 }
 
 void ServiceWorkerContextWrapper::DidDeleteAndStartOver(
     ServiceWorkerStatusCode status) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (status != SERVICE_WORKER_OK) {
     context_core_.reset();
     return;
   }
   context_core_.reset(new ServiceWorkerContextCore(context_core_.get(), this));
   DVLOG(1) << "Restarted ServiceWorkerContextCore successfully.";
 }
 
 }  // namespace content