dom/mobilemessage/MobileMessageCursorCallback.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_dom_mobilemessage_MobileMessageCursorCallback_h
   7 #define mozilla_dom_mobilemessage_MobileMessageCursorCallback_h
   8
   9 #include "mozilla/Attributes.h"
  10 #include "mozilla/dom/DOMCursor.h"
  11 #include "nsIMobileMessageCursorCallback.h"
  12 #include "nsCycleCollectionParticipant.h"
  13 #include "nsCOMPtr.h"
  14 #include "nsAutoPtr.h"
  15
  16 class nsICursorContinueCallback;
  17
  18 namespace mozilla {
  19 namespace dom {
  20
  21 class MobileMessageManager;
  22
  23 namespace mobilemessage {
  24 class MobileMessageCursorCallback;
  25 } // namespace mobilemessage
  26
  27 class MobileMessageCursor MOZ_FINAL : public DOMCursor
  28 {
  29   friend class mobilemessage::MobileMessageCursorCallback;
  30
  31 public:
  32   NS_DECL_ISUPPORTS_INHERITED
  33
  34   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MobileMessageCursor, DOMCursor)
  35
  36   MobileMessageCursor(nsPIDOMWindow* aWindow,
  37                       nsICursorContinueCallback* aCallback);
  38
  39   // Override XPIDL continue function to suppress -Werror,-Woverloaded-virtual.
  40   NS_IMETHOD
  41   Continue(void) MOZ_OVERRIDE;
  42
  43   virtual void
  44   Continue(ErrorResult& aRv) MOZ_OVERRIDE;
  45
  46 private:
  47   // MOZ_FINAL suppresses -Werror,-Wdelete-non-virtual-dtor
  48   ~MobileMessageCursor() {}
  49
  50 private:
  51   // List of read-ahead results in reversed order.
  52   nsTArray<nsCOMPtr<nsISupports>> mPendingResults;
  53
  54   nsresult
  55   FireSuccessWithNextPendingResult();
  56 };
  57
  58 namespace mobilemessage {
  59
  60 class MobileMessageCursorCallback MOZ_FINAL : public nsIMobileMessageCursorCallback
  61 {
  62   friend class mozilla::dom::MobileMessageManager;
  63
  64 public:
  65   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  66   NS_DECL_NSIMOBILEMESSAGECURSORCALLBACK
  67
  68   NS_DECL_CYCLE_COLLECTION_CLASS(MobileMessageCursorCallback)
  69
  70   MobileMessageCursorCallback()
  71   {
  72     MOZ_COUNT_CTOR(MobileMessageCursorCallback);
  73   }
  74
  75 private:
  76   // MOZ_FINAL suppresses -Werror,-Wdelete-non-virtual-dtor
  77   ~MobileMessageCursorCallback()
  78   {
  79     MOZ_COUNT_DTOR(MobileMessageCursorCallback);
  80   }
  81
  82   nsRefPtr<MobileMessageCursor> mDOMCursor;
  83 };
  84
  85 } // namespace mobilemessage
  86 } // namespace dom
  87 } // namespace mozilla
  88
  89 #endif // mozilla_dom_mobilemessage_MobileMessageCursorCallback_h
  90