Bug 1112469 - Part 1: Implement an XPCOM service responsible to trigger daily updates of service workers; r=nsm

--HG--
rename : dom/base/nsDOMCID.h => dom/workers/ServiceWorkerPeriodicUpdater.cpp
rename : dom/base/nsDOMCID.h => dom/workers/ServiceWorkerPeriodicUpdater.h

dom/base/nsDOMCID.h

@@ -20,6 +20,9 @@
   0x45f27d10, 0x987b, 0x11d2,                        \
  {0xbd, 0x40, 0x00, 0x10, 0x5a, 0xa4, 0x5e, 0x89} }
 
+#define SERVICEWORKERPERIODICUPDATER_CONTRACTID \
+  "@mozilla.org/service-worker-periodic-updater;1"
+
 //The dom cannot provide the crypto or pkcs11 classes that
 //were used in older days, so if someone wants to provide
 //the service they must implement an object and give it 

dom/workers/ServiceWorkerPeriodicUpdater.cpp

@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ServiceWorkerPeriodicUpdater.h"
+#include "mozilla/ClearOnShutdown.h"
+
+#define OBSERVER_TOPIC_IDLE_DAILY "idle-daily"
+
+namespace mozilla {
+namespace dom {
+namespace workers {
+
+NS_IMPL_ISUPPORTS(ServiceWorkerPeriodicUpdater, nsIObserver)
+
+StaticRefPtr<ServiceWorkerPeriodicUpdater>
+ServiceWorkerPeriodicUpdater::sInstance;
+
+already_AddRefed<ServiceWorkerPeriodicUpdater>
+ServiceWorkerPeriodicUpdater::GetSingleton()
+{
+  MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Default);
+
+  if (!sInstance) {
+    sInstance = new ServiceWorkerPeriodicUpdater();
+    ClearOnShutdown(&sInstance);
+  }
+  nsRefPtr<ServiceWorkerPeriodicUpdater> copy(sInstance.get());
+  return copy.forget();
+}
+
+ServiceWorkerPeriodicUpdater::ServiceWorkerPeriodicUpdater()
+{
+}
+
+ServiceWorkerPeriodicUpdater::~ServiceWorkerPeriodicUpdater()
+{
+}
+
+NS_IMETHODIMP
+ServiceWorkerPeriodicUpdater::Observe(nsISupports* aSubject,
+                                      const char* aTopic,
+                                      const char16_t* aData)
+{
+  if (strcmp(aTopic, OBSERVER_TOPIC_IDLE_DAILY) == 0) {
+    // TODO: Update the service workers NOW!!!!!
+  }
+
+  return NS_OK;
+}
+
+} // namespace workers
+} // namespace dom
+} // namespace mozilla

dom/workers/ServiceWorkerPeriodicUpdater.h

@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_ServiceWorkerPeriodicUpdater_h
+#define mozilla_ServiceWorkerPeriodicUpdater_h
+
+#include "nsCOMPtr.h"
+#include "nsIObserver.h"
+#include "mozilla/StaticPtr.h"
+
+namespace mozilla {
+namespace dom {
+namespace workers {
+
+class ServiceWorkerPeriodicUpdater final : public nsIObserver
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIOBSERVER
+
+  static already_AddRefed<ServiceWorkerPeriodicUpdater> GetSingleton();
+
+private:
+  ServiceWorkerPeriodicUpdater();
+  ~ServiceWorkerPeriodicUpdater();
+
+  static StaticRefPtr<ServiceWorkerPeriodicUpdater> sInstance;
+};
+
+} // namespace workers
+} // namespace dom
+} // namespace mozilla
+
+#endif

dom/workers/moz.build

@@ -18,6 +18,7 @@ EXPORTS.mozilla.dom += [
 
 EXPORTS.mozilla.dom.workers += [
     'ServiceWorkerManager.h',
+    'ServiceWorkerPeriodicUpdater.h',
     'WorkerDebuggerManager.h',
     'Workers.h',
 ]
@@ -68,6 +69,7 @@ UNIFIED_SOURCES += [
     'ServiceWorkerContainer.cpp',
     'ServiceWorkerEvents.cpp',
     'ServiceWorkerManager.cpp',
+    'ServiceWorkerPeriodicUpdater.cpp',
     'ServiceWorkerRegistrar.cpp',
     'ServiceWorkerRegistration.cpp',
     'ServiceWorkerScriptCache.cpp',

layout/build/nsLayoutCID.h

@@ -82,4 +82,8 @@
 #define SERVICEWORKERMANAGER_CID \
 { 0xc74bde32, 0xbcc7, 0x4840, { 0x84, 0x30, 0xc7, 0x33, 0x35, 0x1b, 0x21, 0x2a } }
 
+// {91f43ef6-8159-457a-ba68-249c3ff7a06a}
+#define SERVICEWORKERPERIODICUPDATER_CID \
+{ 0x91f43ef6, 0x8159, 0x457a, { 0xba, 0x68, 0x24, 0x9c, 0x3f, 0xf7, 0xa0, 0x6a } }
+
 #endif /* nsLayoutCID_h__ */

layout/build/nsLayoutModule.cpp

@@ -90,6 +90,7 @@
 #include "mozilla/dom/network/UDPSocketChild.h"
 #include "mozilla/dom/quota/QuotaManager.h"
 #include "mozilla/dom/workers/ServiceWorkerManager.h"
+#include "mozilla/dom/workers/ServiceWorkerPeriodicUpdater.h"
 #include "mozilla/dom/workers/WorkerDebuggerManager.h"
 #include "mozilla/OSFileConstants.h"
 #include "mozilla/Services.h"
@@ -263,6 +264,7 @@ using mozilla::dom::alarm::AlarmHalService;
 using mozilla::dom::power::PowerManagerService;
 using mozilla::dom::quota::QuotaManager;
 using mozilla::dom::workers::ServiceWorkerManager;
+using mozilla::dom::workers::ServiceWorkerPeriodicUpdater;
 using mozilla::dom::workers::WorkerDebuggerManager;
 using mozilla::dom::TCPSocketChild;
 using mozilla::dom::TCPSocketParent;
@@ -308,6 +310,8 @@ NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(QuotaManager,
                                          QuotaManager::FactoryCreate)
 NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(ServiceWorkerManager,
                                          ServiceWorkerManager::FactoryCreate)
+NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(ServiceWorkerPeriodicUpdater,
+                                         ServiceWorkerPeriodicUpdater::GetSingleton)
 NS_GENERIC_FACTORY_CONSTRUCTOR(WorkerDebuggerManager)
 
 #ifdef MOZ_WIDGET_GONK
@@ -748,6 +752,7 @@ NS_DEFINE_NAMED_CID(NS_TEXTEDITOR_CID);
 NS_DEFINE_NAMED_CID(DOMREQUEST_SERVICE_CID);
 NS_DEFINE_NAMED_CID(QUOTA_MANAGER_CID);
 NS_DEFINE_NAMED_CID(SERVICEWORKERMANAGER_CID);
+NS_DEFINE_NAMED_CID(SERVICEWORKERPERIODICUPDATER_CID);
 NS_DEFINE_NAMED_CID(WORKERDEBUGGERMANAGER_CID);
 #ifdef MOZ_WIDGET_GONK
 NS_DEFINE_NAMED_CID(SYSTEMWORKERMANAGER_CID);
@@ -1051,6 +1056,7 @@ static const mozilla::Module::CIDEntry kLayoutCIDs[] = {
   { &kDOMREQUEST_SERVICE_CID, false, nullptr, DOMRequestServiceConstructor },
   { &kQUOTA_MANAGER_CID, false, nullptr, QuotaManagerConstructor },
   { &kSERVICEWORKERMANAGER_CID, false, nullptr, ServiceWorkerManagerConstructor },
+  { &kSERVICEWORKERPERIODICUPDATER_CID, false, nullptr, ServiceWorkerPeriodicUpdaterConstructor },
   { &kWORKERDEBUGGERMANAGER_CID, true, nullptr, WorkerDebuggerManagerConstructor },
 #ifdef MOZ_WIDGET_GONK
   { &kSYSTEMWORKERMANAGER_CID, true, nullptr, SystemWorkerManagerConstructor },
@@ -1214,6 +1220,7 @@ static const mozilla::Module::ContractIDEntry kLayoutContracts[] = {
   { DOMREQUEST_SERVICE_CONTRACTID, &kDOMREQUEST_SERVICE_CID },
   { QUOTA_MANAGER_CONTRACTID, &kQUOTA_MANAGER_CID },
   { SERVICEWORKERMANAGER_CONTRACTID, &kSERVICEWORKERMANAGER_CID },
+  { SERVICEWORKERPERIODICUPDATER_CONTRACTID, &kSERVICEWORKERPERIODICUPDATER_CID, Module::MAIN_PROCESS_ONLY },
   { WORKERDEBUGGERMANAGER_CONTRACTID, &kWORKERDEBUGGERMANAGER_CID },
 #ifdef MOZ_WIDGET_GONK
   { SYSTEMWORKERMANAGER_CONTRACTID, &kSYSTEMWORKERMANAGER_CID },
@@ -1321,6 +1328,7 @@ static const mozilla::Module::CategoryEntry kLayoutCategories[] = {
   { "profile-after-change", "Bluetooth Service", BLUETOOTHSERVICE_CONTRACTID },
 #endif
   { "profile-after-change", "PresentationDeviceManager", PRESENTATION_DEVICE_MANAGER_CONTRACTID },
+  { "idle-daily", "ServiceWorker Periodic Updater", SERVICEWORKERPERIODICUPDATER_CONTRACTID },
   { nullptr }
 };