mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-21 01:05:45 +00:00
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef nsXPTCUtils_h__
|
|
#define nsXPTCUtils_h__
|
|
|
|
#include "xptcall.h"
|
|
#include "mozilla/MemoryReporting.h"
|
|
|
|
/**
|
|
* A helper class that initializes an xptcall helper at construction
|
|
* and releases it at destruction.
|
|
*/
|
|
class nsAutoXPTCStub : protected nsIXPTCProxy {
|
|
public:
|
|
nsISomeInterface* mXPTCStub;
|
|
|
|
protected:
|
|
nsAutoXPTCStub() : mXPTCStub(nullptr) {}
|
|
|
|
nsresult InitStub(const nsIID& aIID) {
|
|
return NS_GetXPTCallStub(aIID, this, &mXPTCStub);
|
|
}
|
|
|
|
~nsAutoXPTCStub() {
|
|
if (mXPTCStub) {
|
|
NS_DestroyXPTCallStub(mXPTCStub);
|
|
}
|
|
}
|
|
|
|
size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const {
|
|
return mXPTCStub
|
|
? NS_SizeOfIncludingThisXPTCallStub(mXPTCStub, aMallocSizeOf)
|
|
: 0;
|
|
}
|
|
};
|
|
|
|
#endif // nsXPTCUtils_h__
|