NotifyUtilsCommon.cpp

Enable keyboard shortcuts

/* -*- 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/. */

#include "mozilla/dom/quota/NotifyUtilsCommon.h"

#include "mozilla/Services.h"

#include "mozilla/dom/quota/QuotaCommon.h"

#include "mozilla/dom/quota/ResultExtensions.h"

#include "nsCOMPtr.h"

#include "nsError.h"

#include "nsIObserverService.h"

#include "nsThreadUtils.h"

namespace mozilla::dom::quota {

void NotifyObserversOnMainThread(

    const char* aTopic,

    std::function<already_AddRefed<nsISupports>()>&& aSubjectGetter) {

  auto mainThreadFunction = [topic = aTopic,

                             subjectGetter = std::move(aSubjectGetter)]() {

    nsCOMPtr<nsIObserverService> observerService =

        mozilla::services::GetObserverService();

    QM_TRY(MOZ_TO_RESULT(observerService), QM_VOID);

    nsCOMPtr<nsISupports> subject;

    if (subjectGetter) {

      subject = subjectGetter();

    observerService->NotifyObservers(subject, topic, u"");

};

  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(

      NS_NewRunnableFunction("dom::quota::NotifyObserversOnMainThread",

                             std::move(mainThreadFunction))));

}  // namespace mozilla::dom::quota