mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/* 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 "nsInterfaceRequestorAgg.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "mozilla/Attributes.h"
|
|
|
|
class nsInterfaceRequestorAgg MOZ_FINAL : public nsIInterfaceRequestor
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIINTERFACEREQUESTOR
|
|
|
|
nsInterfaceRequestorAgg(nsIInterfaceRequestor *aFirst,
|
|
nsIInterfaceRequestor *aSecond)
|
|
: mFirst(aFirst)
|
|
, mSecond(aSecond) {}
|
|
|
|
nsCOMPtr<nsIInterfaceRequestor> mFirst, mSecond;
|
|
};
|
|
|
|
// XXX This needs to support threadsafe refcounting until we fix bug 243591.
|
|
NS_IMPL_THREADSAFE_ISUPPORTS1(nsInterfaceRequestorAgg, nsIInterfaceRequestor)
|
|
|
|
NS_IMETHODIMP
|
|
nsInterfaceRequestorAgg::GetInterface(const nsIID &aIID, void **aResult)
|
|
{
|
|
nsresult rv = NS_ERROR_NO_INTERFACE;
|
|
if (mFirst)
|
|
rv = mFirst->GetInterface(aIID, aResult);
|
|
if (mSecond && NS_FAILED(rv))
|
|
rv = mSecond->GetInterface(aIID, aResult);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewInterfaceRequestorAggregation(nsIInterfaceRequestor *aFirst,
|
|
nsIInterfaceRequestor *aSecond,
|
|
nsIInterfaceRequestor **aResult)
|
|
{
|
|
*aResult = new nsInterfaceRequestorAgg(aFirst, aSecond);
|
|
if (!*aResult)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(*aResult);
|
|
return NS_OK;
|
|
}
|