summaryrefslogtreecommitdiffstats
path: root/dom/workers/ServiceWorkerRegistrar.h
diff options
context:
space:
mode:
Diffstat (limited to 'dom/workers/ServiceWorkerRegistrar.h')
-rw-r--r--dom/workers/ServiceWorkerRegistrar.h101
1 files changed, 101 insertions, 0 deletions
diff --git a/dom/workers/ServiceWorkerRegistrar.h b/dom/workers/ServiceWorkerRegistrar.h
new file mode 100644
index 000000000..0c476ad9b
--- /dev/null
+++ b/dom/workers/ServiceWorkerRegistrar.h
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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_dom_workers_ServiceWorkerRegistrar_h
+#define mozilla_dom_workers_ServiceWorkerRegistrar_h
+
+#include "mozilla/Monitor.h"
+#include "mozilla/Telemetry.h"
+#include "nsClassHashtable.h"
+#include "nsIObserver.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+#include "nsTArray.h"
+
+#define SERVICEWORKERREGISTRAR_FILE "serviceworker.txt"
+#define SERVICEWORKERREGISTRAR_VERSION "4"
+#define SERVICEWORKERREGISTRAR_TERMINATOR "#"
+#define SERVICEWORKERREGISTRAR_TRUE "true"
+#define SERVICEWORKERREGISTRAR_FALSE "false"
+
+class nsIFile;
+
+namespace mozilla {
+
+namespace ipc {
+class PrincipalInfo;
+} // namespace ipc
+
+namespace dom {
+
+class ServiceWorkerRegistrationData;
+
+class ServiceWorkerRegistrar : public nsIObserver
+{
+ friend class ServiceWorkerRegistrarSaveDataRunnable;
+
+public:
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIOBSERVER
+
+ static void Initialize();
+
+ void Shutdown();
+
+ void DataSaved();
+
+ static already_AddRefed<ServiceWorkerRegistrar> Get();
+
+ void GetRegistrations(nsTArray<ServiceWorkerRegistrationData>& aValues);
+
+ void RegisterServiceWorker(const ServiceWorkerRegistrationData& aData);
+ void UnregisterServiceWorker(const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
+ const nsACString& aScope);
+ void RemoveAll();
+
+protected:
+ // These methods are protected because we test this class using gTest
+ // subclassing it.
+ void LoadData();
+ void SaveData();
+
+ nsresult ReadData();
+ nsresult WriteData();
+ void DeleteData();
+
+ void RegisterServiceWorkerInternal(const ServiceWorkerRegistrationData& aData);
+
+ ServiceWorkerRegistrar();
+ virtual ~ServiceWorkerRegistrar();
+
+private:
+ void ProfileStarted();
+ void ProfileStopped();
+
+ void ScheduleSaveData();
+ void ShutdownCompleted();
+ void MaybeScheduleShutdownCompleted();
+
+ bool IsSupportedVersion(const nsACString& aVersion) const;
+
+ mozilla::Monitor mMonitor;
+
+protected:
+ // protected by mMonitor.
+ nsCOMPtr<nsIFile> mProfileDir;
+ nsTArray<ServiceWorkerRegistrationData> mData;
+ bool mDataLoaded;
+
+ // PBackground thread only
+ bool mShuttingDown;
+ bool* mShutdownCompleteFlag;
+ uint32_t mRunnableCounter;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_workers_ServiceWorkerRegistrar_h