diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /xpcom/reflect/xptcall/nsXPTCUtils.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | xpcom/reflect/xptcall/nsXPTCUtils.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/nsXPTCUtils.h b/xpcom/reflect/xptcall/nsXPTCUtils.h new file mode 100644 index 0000000000..4f5060360d --- /dev/null +++ b/xpcom/reflect/xptcall/nsXPTCUtils.h @@ -0,0 +1,41 @@ +/* -*- 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__ |