xpcom/glue/GenericModule.cpp

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:443473504875
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 #include "mozilla/ModuleUtils.h"
7 #include "mozilla/GenericFactory.h"
8
9 #include "nsICategoryManager.h"
10 #include "nsIComponentManager.h"
11 #include "nsIComponentRegistrar.h"
12 #include "nsServiceManagerUtils.h"
13 #include "nsXPCOMCID.h"
14 #include "nsStringAPI.h"
15
16 namespace mozilla {
17
18 NS_IMPL_ISUPPORTS(GenericModule, nsIModule)
19
20 NS_IMETHODIMP
21 GenericModule::GetClassObject(nsIComponentManager* aCompMgr,
22 const nsCID& aCID,
23 const nsIID& aIID,
24 void** aResult)
25 {
26 for (const Module::CIDEntry* e = mData->mCIDs; e->cid; ++e) {
27 if (e->cid->Equals(aCID)) {
28 nsCOMPtr<nsIFactory> f;
29 if (e->getFactoryProc) {
30 f = e->getFactoryProc(*mData, *e);
31 }
32 else {
33 NS_ASSERTION(e->constructorProc, "No constructor proc?");
34 f = new GenericFactory(e->constructorProc);
35 }
36 if (!f)
37 return NS_ERROR_FAILURE;
38
39 return f->QueryInterface(aIID, aResult);
40 }
41 }
42 NS_ERROR("Asking a module for a CID it doesn't implement.");
43 return NS_ERROR_NOT_IMPLEMENTED;
44 }
45
46 NS_IMETHODIMP
47 GenericModule::RegisterSelf(nsIComponentManager* aCompMgr,
48 nsIFile* aLocation,
49 const char* aLoaderStr,
50 const char* aType)
51 {
52 nsCOMPtr<nsIComponentRegistrar> r = do_QueryInterface(aCompMgr);
53 for (const Module::CIDEntry* e = mData->mCIDs; e->cid; ++e)
54 r->RegisterFactoryLocation(*e->cid, "", nullptr, aLocation, aLoaderStr, aType);
55
56 for (const Module::ContractIDEntry* e = mData->mContractIDs;
57 e && e->contractid;
58 ++e)
59 r->RegisterFactoryLocation(*e->cid, "", e->contractid, aLocation, aLoaderStr, aType);
60
61 nsCOMPtr<nsICategoryManager> catman;
62 for (const Module::CategoryEntry* e = mData->mCategoryEntries;
63 e && e->category;
64 ++e) {
65 if (!catman)
66 catman = do_GetService(NS_CATEGORYMANAGER_CONTRACTID);
67
68 nsAutoCString r;
69 catman->AddCategoryEntry(e->category, e->entry, e->value, true, true,
70 getter_Copies(r));
71 }
72 return NS_OK;
73 }
74
75 NS_IMETHODIMP
76 GenericModule::UnregisterSelf(nsIComponentManager* aCompMgr,
77 nsIFile* aFile,
78 const char* aLoaderStr)
79 {
80 NS_ERROR("Nobody should ever call UnregisterSelf!");
81 return NS_ERROR_NOT_IMPLEMENTED;
82 }
83
84 NS_IMETHODIMP
85 GenericModule::CanUnload(nsIComponentManager* aCompMgr, bool* aResult)
86 {
87 NS_ERROR("Nobody should ever call CanUnload!");
88 *aResult = false;
89 return NS_OK;
90 }
91
92 } // namespace mozilla

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