The Tor Browser: xpcom/glue/nsXPTCUtils.h@b8a032363ba2

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

     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 nsXPTCUtils_h__

     6 #define nsXPTCUtils_h__

     8 #include "xptcall.h"

    10 /**

    11  * A helper class that initializes an xptcall helper at construction

    12  * and releases it at destruction.

    13  */

    14 class nsAutoXPTCStub : protected nsIXPTCProxy

    15 {

    16 public:

    17   nsISomeInterface* mXPTCStub;

    19 protected:

    20   nsAutoXPTCStub() : mXPTCStub(nullptr) { }

    22   nsresult

    23   InitStub(const nsIID& aIID)

    24   {

    25     return NS_GetXPTCallStub(aIID, this, &mXPTCStub);

    26   }

    28   ~nsAutoXPTCStub()

    29   {

    30     if (mXPTCStub)

    31       NS_DestroyXPTCallStub(mXPTCStub);

    32   }

    33 };

    35 #endif // nsXPTCUtils_h__

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