The Tor Browser: dom/icc/src/IccListener.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     3  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #ifndef mozilla_dom_IccListener_h

     6 #define mozilla_dom_IccListener_h

     8 #include "nsAutoPtr.h"

     9 #include "nsIIccProvider.h"

    11 namespace mozilla {

    12 namespace dom {

    14 class IccManager;

    15 class Icc;

    17 class IccListener : public nsIIccListener

    18 {

    19 public:

    20   NS_DECL_ISUPPORTS

    21   NS_DECL_NSIICCLISTENER

    23   IccListener(IccManager* aIccManager, uint32_t aClientId);

    24   ~IccListener();

    26   void

    27   Shutdown();

    29   already_AddRefed<Icc>

    30   GetIcc()

    31   {

    32     nsRefPtr<Icc> icc = mIcc;

    33     return icc.forget();

    34   }

    36 private:

    37   uint32_t mClientId;

    38   // We did not setup 'mIcc' and 'mIccManager' being a participant of cycle

    39   // collection is because in Navigator->Invalidate() it will call

    40   // mIccManager->Shutdown(), then IccManager will call Shutdown() of each

    41   // IccListener, this will release the reference and break the cycle.

    42   nsRefPtr<Icc> mIcc;

    43   nsRefPtr<IccManager> mIccManager;

    44   // mProvider is a xpcom service and will be released at shutdown, so it

    45   // doesn't need to be cycle collected.

    46   nsCOMPtr<nsIIccProvider> mProvider;

    47 };

    49 } // namespace dom

    50 } // namespace mozilla

    52 #endif // mozilla_dom_IccListener_h

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