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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /xpcom/base/nsIInterfaceRequestorUtils.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | xpcom/base/nsIInterfaceRequestorUtils.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/xpcom/base/nsIInterfaceRequestorUtils.cpp b/xpcom/base/nsIInterfaceRequestorUtils.cpp new file mode 100644 index 0000000000..44dd51921d --- /dev/null +++ b/xpcom/base/nsIInterfaceRequestorUtils.cpp @@ -0,0 +1,32 @@ +/* -*- 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/. */ + +#include "nsIInterfaceRequestor.h" +#include "nsIInterfaceRequestorUtils.h" + +nsresult nsGetInterface::operator()(const nsIID& aIID, + void** aInstancePtr) const { + nsresult status; + + if (mSource) { + nsCOMPtr<nsIInterfaceRequestor> factoryPtr = do_QueryInterface(mSource); + if (factoryPtr) { + status = factoryPtr->GetInterface(aIID, aInstancePtr); + } else { + status = NS_ERROR_NO_INTERFACE; + } + } else { + status = NS_ERROR_NULL_POINTER; + } + + if (NS_FAILED(status)) { + *aInstancePtr = 0; + } + if (mErrorPtr) { + *mErrorPtr = status; + } + return status; +} |