dom/quota/NotifyUtils.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/quota/NotifyUtils.h"
   8
   9 #include "mozilla/RefPtr.h"
  10 #include "mozilla/StaticPrefs_dom.h"
  11 #include "mozilla/dom/quota/NotifyUtilsCommon.h"
  12 #include "mozilla/dom/quota/QuotaManager.h"
  13 #include "nsError.h"
  14 #include "nsSupportsPrimitives.h"
  15
  16 namespace mozilla::dom::quota {
  17
  18 void NotifyStoragePressure(QuotaManager& aQuotaManager, uint64_t aUsage) {
  19   aQuotaManager.AssertNotCurrentThreadOwnsQuotaMutex();
  20
  21   auto subjectGetter = [usage = aUsage]() {
  22     auto wrapper = MakeRefPtr<nsSupportsPRUint64>();
  23
  24     MOZ_ALWAYS_SUCCEEDS(wrapper->SetData(usage));
  25
  26     return wrapper.forget();
  27   };
  28
  29   NotifyObserversOnMainThread("QuotaManager::StoragePressure",
  30                               std::move(subjectGetter));
  31 }
  32
  33 void NotifyMaintenanceStarted(QuotaManager& aQuotaManager) {
  34   aQuotaManager.AssertIsOnOwningThread();
  35
  36   if (!StaticPrefs::dom_quotaManager_testing()) {
  37     return;
  38   }
  39
  40   NotifyObserversOnMainThread("QuotaManager::MaintenanceStarted");
  41 }
  42
  43 void NotifyClientDirectoryOpeningStarted(QuotaManager& aQuotaManager) {
  44   aQuotaManager.AssertIsOnOwningThread();
  45
  46   if (!StaticPrefs::dom_quotaManager_testing()) {
  47     return;
  48   }
  49
  50   NotifyObserversOnMainThread("QuotaManager::ClientDirectoryOpeningStarted");
  51 }
  52
  53 }  // namespace mozilla::dom::quota