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/* -*- 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_settingschangeobserver_h
#define mozilla_settingschangeobserver_h
#include "nsIObserver.h"
#include <functional>
namespace mozilla {
class SettingsChangeObserver final : public nsIObserver {
~SettingsChangeObserver() = default;
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
// This API allows consumers to get notified when the anti-tracking component
// settings change. After this callback is called, an anti-tracking check
// that has been previously performed with the same parameters may now return
// a different result.
using AntiTrackingSettingsChangedCallback = std::function<void()>;
static void OnAntiTrackingSettingsChanged(
const AntiTrackingSettingsChangedCallback& aCallback);
static void PrivacyPrefChanged(const char* aPref = nullptr, void* = nullptr);
private:
static void RunAntiTrackingSettingsChangedCallbacks();
};
} // namespace mozilla
#endif // mozilla_settingschangeobserver_h
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