xpcom/glue/GenericModule.cpp

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   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
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   7  * the License. You may obtain a copy of the License at
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  15  * The Original Code is mozilla.org code.
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  19  * Portions created by the Initial Developer are Copyright (C) 1998
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
  23  *   Benjamin Smedberg <benjamin@smedbergs.us>
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  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either of the GNU General Public License Version 2 or later (the "GPL"),
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include "mozilla/ModuleUtils.h"
  40 #include "mozilla/GenericFactory.h"
  41
  42 #include "nsICategoryManager.h"
  43 #include "nsIComponentManager.h"
  44 #include "nsIComponentRegistrar.h"
  45 #include "nsServiceManagerUtils.h"
  46 #include "nsXPCOMCID.h"
  47 #include "nsStringAPI.h"
  48
  49 namespace mozilla {
  50
  51 NS_IMPL_THREADSAFE_ISUPPORTS1(GenericModule, nsIModule)
  52
  53 NS_IMETHODIMP
  54 GenericModule::GetClassObject(nsIComponentManager* aCompMgr,
  55                               const nsCID& aCID,
  56                               const nsIID& aIID,
  57                               void** aResult)
  58 {
  59   for (const Module::CIDEntry* e = mData->mCIDs; e->cid; ++e) {
  60     if (e->cid->Equals(aCID)) {
  61       nsCOMPtr<nsIFactory> f;
  62       if (e->getFactoryProc) {
  63         f = e->getFactoryProc(*mData, *e);
  64       }
  65       else {
  66         NS_ASSERTION(e->constructorProc, "No constructor proc?");
  67         f = new GenericFactory(e->constructorProc);
  68       }
  69       if (!f)
  70         return NS_ERROR_FAILURE;
  71
  72       return f->QueryInterface(aIID, aResult);
  73     }
  74   }
  75   NS_ERROR("Asking a module for a CID it doesn't implement.");
  76   return NS_ERROR_NOT_IMPLEMENTED;
  77 }
  78
  79 NS_IMETHODIMP
  80 GenericModule::RegisterSelf(nsIComponentManager* aCompMgr,
  81                             nsIFile* aLocation,
  82                             const char* aLoaderStr,
  83                             const char* aType)
  84 {
  85   nsCOMPtr<nsIComponentRegistrar> r = do_QueryInterface(aCompMgr);
  86   for (const Module::CIDEntry* e = mData->mCIDs; e->cid; ++e)
  87     r->RegisterFactoryLocation(*e->cid, "", NULL, aLocation, aLoaderStr, aType);
  88
  89   for (const Module::ContractIDEntry* e = mData->mContractIDs;
  90        e && e->contractid;
  91        ++e)
  92     r->RegisterFactoryLocation(*e->cid, "", e->contractid, aLocation, aLoaderStr, aType);
  93
  94   nsCOMPtr<nsICategoryManager> catman;
  95   for (const Module::CategoryEntry* e = mData->mCategoryEntries;
  96        e && e->category;
  97        ++e) {
  98     if (!catman)
  99       catman = do_GetService(NS_CATEGORYMANAGER_CONTRACTID);
 100
 101     nsCAutoString r;
 102     catman->AddCategoryEntry(e->category, e->entry, e->value, true, true,
 103                              getter_Copies(r));
 104   }
 105   return NS_OK;
 106 }
 107
 108 NS_IMETHODIMP
 109 GenericModule::UnregisterSelf(nsIComponentManager* aCompMgr,
 110                               nsIFile* aFile,
 111                               const char* aLoaderStr)
 112 {
 113   NS_ERROR("Nobody should ever call UnregisterSelf!");
 114   return NS_ERROR_NOT_IMPLEMENTED;
 115 }
 116
 117 NS_IMETHODIMP
 118 GenericModule::CanUnload(nsIComponentManager* aCompMgr, PRBool* aResult)
 119 {
 120   NS_ERROR("Nobody should ever call CanUnload!");
 121   *aResult = false;
 122   return NS_OK;
 123 }
 124
 125 } // namespace mozilla