The Tor Browser: dom/datastore/DataStoreCursor.h@925c144e1f1f

     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

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

     5 #ifndef mozilla_dom_DataStoreCursor_h

     6 #define mozilla_dom_DataStoreCursor_h

     8 #include "nsAutoPtr.h"

     9 #include "nsCOMPtr.h"

    10 #include "nsCycleCollectionParticipant.h"

    12 class nsPIDOMWindow;

    14 namespace mozilla {

    16 class ErrorResult;

    18 namespace dom {

    20 class Promise;

    21 class DataStore;

    22 class GlobalObject;

    23 class DataStoreCursorImpl;

    25 class DataStoreCursor MOZ_FINAL

    26 {

    27 public:

    28   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DataStoreCursor)

    29   NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(DataStoreCursor)

    31   // WebIDL (internal functions)

    33   static already_AddRefed<DataStoreCursor> Constructor(GlobalObject& aGlobal,

    34                                                        ErrorResult& aRv);

    36   JSObject* WrapObject(JSContext *aCx);

    38   // WebIDL (public APIs)

    40   already_AddRefed<DataStore> GetStore(ErrorResult& aRv);

    42   already_AddRefed<Promise> Next(ErrorResult& aRv);

    44   void Close(ErrorResult& aRv);

    46   // This internal function (ChromeOnly) is aimed to make the DataStoreCursor

    47   // keep a reference to the DataStoreCursorImpl which really implements the

    48   // API's logic in JS.

    49   void SetDataStoreCursorImpl(DataStoreCursorImpl& aCursor);

    51 protected:

    52   virtual ~DataStoreCursor() {}

    54 private:

    55   nsRefPtr<DataStoreCursorImpl> mCursor;

    56 };

    58 } //namespace dom

    59 } //namespace mozilla

    61 #endif

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