dom/icc/src/IccListener.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 #ifndef mozilla_dom_IccListener_h
michael@0 6 #define mozilla_dom_IccListener_h
michael@0 7
michael@0 8 #include "nsAutoPtr.h"
michael@0 9 #include "nsIIccProvider.h"
michael@0 10
michael@0 11 namespace mozilla {
michael@0 12 namespace dom {
michael@0 13
michael@0 14 class IccManager;
michael@0 15 class Icc;
michael@0 16
michael@0 17 class IccListener : public nsIIccListener
michael@0 18 {
michael@0 19 public:
michael@0 20 NS_DECL_ISUPPORTS
michael@0 21 NS_DECL_NSIICCLISTENER
michael@0 22
michael@0 23 IccListener(IccManager* aIccManager, uint32_t aClientId);
michael@0 24 ~IccListener();
michael@0 25
michael@0 26 void
michael@0 27 Shutdown();
michael@0 28
michael@0 29 already_AddRefed<Icc>
michael@0 30 GetIcc()
michael@0 31 {
michael@0 32 nsRefPtr<Icc> icc = mIcc;
michael@0 33 return icc.forget();
michael@0 34 }
michael@0 35
michael@0 36 private:
michael@0 37 uint32_t mClientId;
michael@0 38 // We did not setup 'mIcc' and 'mIccManager' being a participant of cycle
michael@0 39 // collection is because in Navigator->Invalidate() it will call
michael@0 40 // mIccManager->Shutdown(), then IccManager will call Shutdown() of each
michael@0 41 // IccListener, this will release the reference and break the cycle.
michael@0 42 nsRefPtr<Icc> mIcc;
michael@0 43 nsRefPtr<IccManager> mIccManager;
michael@0 44 // mProvider is a xpcom service and will be released at shutdown, so it
michael@0 45 // doesn't need to be cycle collected.
michael@0 46 nsCOMPtr<nsIIccProvider> mProvider;
michael@0 47 };
michael@0 48
michael@0 49 } // namespace dom
michael@0 50 } // namespace mozilla
michael@0 51
michael@0 52 #endif // mozilla_dom_IccListener_h

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