nsCookieInjector.h

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/* 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_nsCookieInjector_h__

#define mozilla_nsCookieInjector_h__

#include "nsCOMPtr.h"

#include "nsICookieBannerRule.h"

#include "nsIHttpChannel.h"

#include "nsIObserver.h"

namespace mozilla {

class nsCookieInjector final : public nsIObserver {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSIOBSERVER

  static already_AddRefed<nsCookieInjector> GetSingleton();

  [[nodiscard]] nsresult Init();

  [[nodiscard]] nsresult Shutdown();

 private:

  nsCookieInjector() = default;

  ~nsCookieInjector() = default;

  // Whether the component is enabled and ready to inject cookies.

  bool mIsInitialized = false;

  // Check the current pref state to determine whether the component should be

  // enabled.

  static bool IsEnabledForCurrentPrefState();

  // Enables or disables the component when the relevant prefs change.

  static void OnPrefChange(const char* aPref, void* aData);

  // Called when the http observer topic is dispatched.

  nsresult MaybeInjectCookies(nsIHttpChannel* aChannel, const char* aTopic);

  // Inserts cookies via the cookie manager given a list of cookie injection

  // rules.

  nsresult InjectCookiesFromRules(const nsCString& aHostPort,

                                  const nsTArray<RefPtr<nsICookieRule>>& aRules,

                                  OriginAttributes& aOriginAttributes,

                                  bool& hasInjectedCookie);

};

}  // namespace mozilla

#endif