The Tor Browser: js/xpconnect/src/qsObjectHelper.h@6474c204b198

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

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* vim: set ts=8 sts=4 et sw=4 tw=99: */

     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 #ifndef qsObjectHelper_h

     8 #define qsObjectHelper_h

    10 #include "xpcObjectHelper.h"

    12 #include "nsAutoPtr.h"

    13 #include "nsCOMPtr.h"

    14 #include "nsWrapperCache.h"

    15 #include "mozilla/TypeTraits.h"

    17 class qsObjectHelper : public xpcObjectHelper

    18 {

    19 public:

    20     template <class T>

    21     inline

    22     qsObjectHelper(T *aObject, nsWrapperCache *aCache)

    23         : xpcObjectHelper(ToSupports(aObject), ToCanonicalSupports(aObject),

    24                           aCache)

    25     {}

    27     template <class T>

    28     inline

    29     qsObjectHelper(nsCOMPtr<T>& aObject, nsWrapperCache *aCache)

    30         : xpcObjectHelper(ToSupports(aObject.get()),

    31                           ToCanonicalSupports(aObject.get()), aCache)

    32     {

    33         if (mCanonical) {

    34             // Transfer the strong reference.

    35             mCanonicalStrong = dont_AddRef(mCanonical);

    36             aObject.forget();

    37         }

    38     }

    40     template <class T>

    41     inline

    42     qsObjectHelper(nsRefPtr<T>& aObject, nsWrapperCache *aCache)

    43         : xpcObjectHelper(ToSupports(aObject.get()),

    44                           ToCanonicalSupports(aObject.get()), aCache)

    45     {

    46         if (mCanonical) {

    47             // Transfer the strong reference.

    48             mCanonicalStrong = dont_AddRef(mCanonical);

    49             aObject.forget();

    50         }

    51     }

    52 };

    54 #endif

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