Connect BackgroundFetch to the OfflineItemCollection

content/browser/background_fetch/background_fetch_context.cc

 // Copyright 2017 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/background_fetch/background_fetch_context.h"
 
 #include "base/memory/ptr_util.h"
+#include "content/browser/background_fetch/background_fetch_client_proxy.h"
 #include "content/browser/background_fetch/background_fetch_data_manager.h"
 #include "content/browser/background_fetch/background_fetch_event_dispatcher.h"
 #include "content/browser/background_fetch/background_fetch_job_controller.h"
 #include "content/browser/background_fetch/background_fetch_registration_id.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/storage_partition_impl.h"
+#include "content/public/browser/background_fetch_client.h"
 #include "content/public/browser/blob_handle.h"
 #include "content/public/browser/browser_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "url/origin.h"
 
 namespace content {
 
 namespace {
 
 // Records the |error| status issued by the DataManager after it was requested
@@ skipping 11 matching lines @@
 }  // namespace
 
 BackgroundFetchContext::BackgroundFetchContext(
     BrowserContext* browser_context,
     StoragePartitionImpl* storage_partition,
     scoped_refptr<ServiceWorkerContextWrapper> service_worker_context)
     : browser_context_(browser_context),
       data_manager_(
           base::MakeUnique<BackgroundFetchDataManager>(browser_context)),
       event_dispatcher_(base::MakeUnique<BackgroundFetchEventDispatcher>(
-          std::move(service_worker_context))) {
+          std::move(service_worker_context))),
+      client_proxy_(base::MakeUnique<BackgroundFetchClientProxy>(this)) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  BackgroundFetchClient* background_fetch_client =
+      browser_context_->GetBackgroundFetchClient();
+  if (background_fetch_client)
+    background_fetch_client->SetDelegate(client_proxy_.get());
 }
 
 BackgroundFetchContext::~BackgroundFetchContext() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
 void BackgroundFetchContext::InitializeOnIOThread(
     scoped_refptr<net::URLRequestContextGetter> request_context_getter) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   request_context_getter_ = request_context_getter;
 }
 
 void BackgroundFetchContext::Shutdown() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&BackgroundFetchContext::ShutdownOnIO, this));
 }
 
 void BackgroundFetchContext::ShutdownOnIO() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   active_fetches_.clear();
 }
 
@@ skipping 145 matching lines @@
   DCHECK_GT(active_fetches_.count(registration_id), 0u);
 
   // Delete all persistent information associated with the |registration_id|.
   data_manager_->DeleteRegistration(
       registration_id, base::BindOnce(&RecordRegistrationDeletedError));
 
   // Delete the local state associated with the |registration_id|.
   active_fetches_.erase(registration_id);
 }
 
+void BackgroundFetchContext::CleanupAllTasks() {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  // TODO(harkness): Iterate over all tasks and cancel them.
+}
+
+void BackgroundFetchContext::CancelFetch(
+    const BackgroundFetchRegistrationId& registration_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  // TODO(harkness): pass the command to the JobController for the given task.
+}
+
+void BackgroundFetchContext::PauseFetch(
+    const BackgroundFetchRegistrationId& registration_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  // TODO(harkness): pass the command to the JobController for the given task.
+}
+
+void BackgroundFetchContext::ResumeFetch(
+    const BackgroundFetchRegistrationId& registration_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  // TODO(harkness): pass the command to the JobController for the given task.
+}
+
 }  // namespace content