83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* 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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/* entry point wrappers. */
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#include "xptcprivate.h"
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#include "xptiprivate.h"
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#include "mozilla/XPTInterfaceInfoManager.h"
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#include "nsPrintfCString.h"
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using namespace mozilla;
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NS_IMETHODIMP
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nsXPTCStubBase::QueryInterface(REFNSIID aIID,
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void **aInstancePtr)
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{
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if (aIID.Equals(mEntry->IID())) {
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NS_ADDREF_THIS();
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*aInstancePtr = static_cast<nsISupports*>(this);
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return NS_OK;
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}
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return mOuter->QueryInterface(aIID, aInstancePtr);
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}
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NS_IMETHODIMP_(MozExternalRefCountType)
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nsXPTCStubBase::AddRef()
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{
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return mOuter->AddRef();
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}
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NS_IMETHODIMP_(MozExternalRefCountType)
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nsXPTCStubBase::Release()
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{
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return mOuter->Release();
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}
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EXPORT_XPCOM_API(nsresult)
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NS_GetXPTCallStub(REFNSIID aIID, nsIXPTCProxy* aOuter,
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nsISomeInterface* *aResult)
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{
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if (NS_WARN_IF(!aOuter) || NS_WARN_IF(!aResult))
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return NS_ERROR_INVALID_ARG;
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XPTInterfaceInfoManager *iim =
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XPTInterfaceInfoManager::GetSingleton();
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if (NS_WARN_IF(!iim))
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return NS_ERROR_NOT_INITIALIZED;
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xptiInterfaceEntry *iie = iim->GetInterfaceEntryForIID(&aIID);
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if (!iie || !iie->EnsureResolved() || iie->GetBuiltinClassFlag())
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return NS_ERROR_FAILURE;
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if (iie->GetHasNotXPCOMFlag()) {
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#ifdef DEBUG
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nsPrintfCString msg("XPTCall will not implement interface %s because of [notxpcom] members.", iie->GetTheName());
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NS_WARNING(msg.get());
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#endif
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return NS_ERROR_FAILURE;
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}
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*aResult = new nsXPTCStubBase(aOuter, iie);
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return NS_OK;
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}
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EXPORT_XPCOM_API(void)
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NS_DestroyXPTCallStub(nsISomeInterface* aStub)
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{
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nsXPTCStubBase* stub = static_cast<nsXPTCStubBase*>(aStub);
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delete(stub);
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}
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EXPORT_XPCOM_API(size_t)
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NS_SizeOfIncludingThisXPTCallStub(const nsISomeInterface* aStub,
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mozilla::MallocSizeOf aMallocSizeOf)
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{
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// We could cast aStub to nsXPTCStubBase, but that class doesn't seem to own anything,
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// so just measure the size of the object itself.
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return aMallocSizeOf(aStub);
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}
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