The Tor Browser: dom/nfc/MozNDEFRecord.h@b8a032363ba2

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

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

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

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

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

     7 /* Copyright © 2013 Deutsche Telekom, Inc. */

     9 #ifndef mozilla_dom_MozNDEFRecord_h__

    10 #define mozilla_dom_MozNDEFRecord_h__

    12 #include "mozilla/Attributes.h"

    13 #include "mozilla/ErrorResult.h"

    14 #include "nsCycleCollectionParticipant.h"

    15 #include "nsWrapperCache.h"

    16 #include "jsapi.h"

    18 #include "nsIDocument.h"

    20 #include "mozilla/dom/TypedArray.h"

    21 #include "jsfriendapi.h"

    22 #include "js/GCAPI.h"

    24 struct JSContext;

    26 namespace mozilla {

    27 namespace dom {

    29 class MozNDEFRecord MOZ_FINAL : public nsISupports,

    30                                 public nsWrapperCache

    31 {

    32 public:

    33   NS_DECL_CYCLE_COLLECTING_ISUPPORTS

    34   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(MozNDEFRecord)

    36 public:

    38   MozNDEFRecord(JSContext* aCx, nsPIDOMWindow* aWindow, uint8_t aTnf,

    39                 const Optional<Uint8Array>& aType,

    40                 const Optional<Uint8Array>& aId,

    41                 const Optional<Uint8Array>& aPlayload);

    43   ~MozNDEFRecord();

    45   nsIDOMWindow* GetParentObject() const

    46   {

    47     return mWindow;

    48   }

    50   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;

    52   static already_AddRefed<MozNDEFRecord>

    53   Constructor(const GlobalObject& aGlobal, uint8_t aTnf,

    54               const Optional<Uint8Array>& aType,

    55               const Optional<Uint8Array>& aId,

    56               const Optional<Uint8Array>& aPayload, ErrorResult& aRv);

    58   uint8_t Tnf() const

    59   {

    60     return mTnf;

    61   }

    63   void GetType(JSContext* cx, JS::MutableHandle<JSObject*> retval) const

    64   {

    65     if (mType) {

    66       JS::ExposeObjectToActiveJS(mType);

    67     }

    68     retval.set(mType);

    69   }

    71   void GetId(JSContext* cx, JS::MutableHandle<JSObject*> retval) const

    72   {

    73     if (mId) {

    74       JS::ExposeObjectToActiveJS(mId);

    75     }

    76     retval.set(mId);

    77   }

    79   void GetPayload(JSContext* cx, JS::MutableHandle<JSObject*> retval) const

    80   {

    81     if (mPayload) {

    82       JS::ExposeObjectToActiveJS(mPayload);

    83     }

    84     retval.set(mPayload);

    85   }

    87 private:

    88   MozNDEFRecord() MOZ_DELETE;

    89   nsRefPtr<nsPIDOMWindow> mWindow;

    90   void HoldData();

    91   void DropData();

    93   uint8_t mTnf;

    94   JS::Heap<JSObject*> mType;

    95   JS::Heap<JSObject*> mId;

    96   JS::Heap<JSObject*> mPayload;

    97 };

    99 } // namespace dom

   100 } // namespace mozilla

   102 #endif // mozilla_dom_MozNDEFRecord_h__

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