1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 /* entry point wrappers. */
7
8 #include "xptcprivate.h"
9 #include "nsPrintfCString.h"
10
11 using namespace mozilla;
12
13 NS_IMETHODIMP
QueryInterface(REFNSIID aIID,void ** aInstancePtr)14 nsXPTCStubBase::QueryInterface(REFNSIID aIID, void** aInstancePtr) {
15 if (aIID.Equals(mEntry->IID())) {
16 NS_ADDREF_THIS();
17 *aInstancePtr = static_cast<nsISupports*>(this);
18 return NS_OK;
19 }
20
21 return mOuter->QueryInterface(aIID, aInstancePtr);
22 }
23
NS_IMETHODIMP_(MozExternalRefCountType)24 NS_IMETHODIMP_(MozExternalRefCountType)
25 nsXPTCStubBase::AddRef() { return mOuter->AddRef(); }
26
NS_IMETHODIMP_(MozExternalRefCountType)27 NS_IMETHODIMP_(MozExternalRefCountType)
28 nsXPTCStubBase::Release() { return mOuter->Release(); }
29
30 EXPORT_XPCOM_API(nsresult)
NS_GetXPTCallStub(REFNSIID aIID,nsIXPTCProxy * aOuter,nsISomeInterface ** aResult)31 NS_GetXPTCallStub(REFNSIID aIID, nsIXPTCProxy* aOuter,
32 nsISomeInterface** aResult) {
33 if (NS_WARN_IF(!aOuter) || NS_WARN_IF(!aResult)) return NS_ERROR_INVALID_ARG;
34
35 const nsXPTInterfaceInfo* iie = nsXPTInterfaceInfo::ByIID(aIID);
36 if (!iie || iie->IsBuiltinClass()) {
37 return NS_ERROR_FAILURE;
38 }
39
40 *aResult = new nsXPTCStubBase(aOuter, iie);
41 return NS_OK;
42 }
43
44 EXPORT_XPCOM_API(void)
NS_DestroyXPTCallStub(nsISomeInterface * aStub)45 NS_DestroyXPTCallStub(nsISomeInterface* aStub) {
46 nsXPTCStubBase* stub = static_cast<nsXPTCStubBase*>(aStub);
47 delete (stub);
48 }
49
50 EXPORT_XPCOM_API(size_t)
NS_SizeOfIncludingThisXPTCallStub(const nsISomeInterface * aStub,mozilla::MallocSizeOf aMallocSizeOf)51 NS_SizeOfIncludingThisXPTCallStub(const nsISomeInterface* aStub,
52 mozilla::MallocSizeOf aMallocSizeOf) {
53 // We could cast aStub to nsXPTCStubBase, but that class doesn't seem to own
54 // anything, so just measure the size of the object itself.
55 return aMallocSizeOf(aStub);
56 }
57