serge-sans-paille
fac0f5e1a8
Differential Revision: https://phabricator.services.mozilla.com/D301767
31 lines
835 B
C++
31 lines
835 B
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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nsresult nsGetInterface::operator()(const nsIID& aIID,
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void** aInstancePtr) const {
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nsresult status;
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if (mSource) {
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nsCOMPtr<nsIInterfaceRequestor> factoryPtr = do_QueryInterface(mSource);
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if (factoryPtr) {
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status = factoryPtr->GetInterface(aIID, aInstancePtr);
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} else {
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status = NS_ERROR_NO_INTERFACE;
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}
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} else {
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status = NS_ERROR_NULL_POINTER;
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}
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if (NS_FAILED(status)) {
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*aInstancePtr = nullptr;
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}
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if (mErrorPtr) {
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*mErrorPtr = status;
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}
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return status;
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}
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