mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 08:35:26 +00:00
9172024f8e
new version registry name for mozilla, bug 10533; log now created by install wizards too, bug 26309; downloaded file cleanup moved into manager, bug 24249; scaffolding for bug 12817 and 12361 (conditional autoreg)
406 lines
10 KiB
C++
406 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Pierre Phaneuf <pp@ludusdesign.com>
|
|
*/
|
|
|
|
#define NS_IMPL_IDS
|
|
|
|
#include "nspr.h"
|
|
#include "nsString.h"
|
|
#include "pratom.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIFactory.h"
|
|
#include "nsIRegistry.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIModule.h"
|
|
#include "nsUCvKOCID.h"
|
|
#include "nsUCvKODll.h"
|
|
|
|
#include "nsEUCKRToUnicode.h"
|
|
#include "nsUnicodeToEUCKR.h"
|
|
#include "nsUnicodeToKSC5601.h"
|
|
#include "nsUnicodeToX11Johab.h"
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Global functions and data [declaration]
|
|
|
|
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
|
|
|
|
#define DECODER_NAME_BASE "Unicode Decoder-"
|
|
#define ENCODER_NAME_BASE "Unicode Encoder-"
|
|
|
|
PRInt32 g_InstanceCount = 0;
|
|
PRInt32 g_LockCount = 0;
|
|
|
|
PRUint16 g_utKSC5601Mapping[] = {
|
|
#include "u20kscgl.ut"
|
|
};
|
|
|
|
PRUint16 g_ufKSC5601Mapping[] = {
|
|
#include "u20kscgl.uf"
|
|
};
|
|
|
|
PRUint16 g_AsciiMapping[] = {
|
|
0x0001, 0x0004, 0x0005, 0x0008, 0x0000, 0x0000, 0x007F, 0x0000
|
|
};
|
|
PRUint16 g_HangulNullMapping[] ={
|
|
0x0001, 0x0004, 0x0005, 0x0008, 0x0000, 0xAC00, 0xD7A3, 0xAC00
|
|
};
|
|
|
|
typedef nsresult (* fpCreateInstance) (nsISupports **);
|
|
|
|
struct FactoryData
|
|
{
|
|
const nsCID * mCID;
|
|
fpCreateInstance CreateInstance;
|
|
char * mCharsetSrc;
|
|
char * mCharsetDest;
|
|
};
|
|
|
|
static FactoryData g_FactoryData[] =
|
|
{
|
|
{
|
|
&kEUCKRToUnicodeCID,
|
|
nsEUCKRToUnicode::CreateInstance,
|
|
"EUC-KR",
|
|
"Unicode"
|
|
},
|
|
{
|
|
&kUnicodeToEUCKRCID,
|
|
nsUnicodeToEUCKR::CreateInstance,
|
|
"Unicode",
|
|
"EUC-KR"
|
|
},
|
|
{
|
|
&kUnicodeToKSC5601CID,
|
|
nsUnicodeToKSC5601::CreateInstance,
|
|
"Unicode",
|
|
"ks_c_5601-1987"
|
|
},
|
|
{
|
|
&kUnicodeToX11JohabCID,
|
|
nsUnicodeToX11Johab::CreateInstance,
|
|
"Unicode",
|
|
"x-x11johab"
|
|
}
|
|
};
|
|
|
|
#define ARRAY_SIZE(_array) \
|
|
(sizeof(_array) / sizeof(_array[0]))
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Class nsConverterFactory [declaration]
|
|
|
|
/**
|
|
* General factory class for converter objects.
|
|
*
|
|
* @created 24/Feb/1998
|
|
* @author Catalin Rotaru [CATA]
|
|
*/
|
|
class nsConverterFactory : public nsIFactory
|
|
{
|
|
NS_DECL_ISUPPORTS
|
|
|
|
private:
|
|
|
|
FactoryData * mData;
|
|
|
|
public:
|
|
|
|
/**
|
|
* Class constructor.
|
|
*/
|
|
nsConverterFactory(FactoryData * aData);
|
|
|
|
/**
|
|
* Class destructor.
|
|
*/
|
|
virtual ~nsConverterFactory();
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Interface nsIFactory [declaration]
|
|
|
|
NS_IMETHOD CreateInstance(nsISupports *aDelegate, const nsIID &aIID,
|
|
void **aResult);
|
|
NS_IMETHOD LockFactory(PRBool aLock);
|
|
};
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Class nsConverterModule [declaration]
|
|
|
|
class nsConverterModule : public nsIModule
|
|
{
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIMODULE
|
|
|
|
private:
|
|
|
|
PRBool mInitialized;
|
|
|
|
void Shutdown();
|
|
|
|
public:
|
|
|
|
nsConverterModule();
|
|
|
|
virtual ~nsConverterModule();
|
|
|
|
nsresult Initialize();
|
|
|
|
};
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Global functions and data [implementation]
|
|
|
|
static nsConverterModule * gModule = NULL;
|
|
|
|
extern "C" NS_EXPORT nsresult NSGetModule(nsIComponentManager * compMgr,
|
|
nsIFile* location,
|
|
nsIModule** return_cobj)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
NS_ENSURE_ARG_POINTER(return_cobj);
|
|
NS_ENSURE_FALSE(gModule, NS_ERROR_FAILURE);
|
|
|
|
// Create an initialize the module instance
|
|
nsConverterModule * m = new nsConverterModule();
|
|
if (!m) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// Increase refcnt and store away nsIModule interface to m in return_cobj
|
|
rv = m->QueryInterface(NS_GET_IID(nsIModule), (void**)return_cobj);
|
|
if (NS_FAILED(rv)) {
|
|
delete m;
|
|
m = nsnull;
|
|
}
|
|
gModule = m; // WARNING: Weak Reference
|
|
return rv;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Class nsConverterFactory [implementation]
|
|
|
|
NS_IMPL_ISUPPORTS(nsConverterFactory, NS_GET_IID(nsIFactory));
|
|
|
|
nsConverterFactory::nsConverterFactory(FactoryData * aData)
|
|
{
|
|
mData = aData;
|
|
|
|
NS_INIT_REFCNT();
|
|
PR_AtomicIncrement(&g_InstanceCount);
|
|
}
|
|
|
|
nsConverterFactory::~nsConverterFactory()
|
|
{
|
|
PR_AtomicDecrement(&g_InstanceCount);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Interface nsIFactory [implementation]
|
|
|
|
NS_IMETHODIMP nsConverterFactory::CreateInstance(nsISupports *aDelegate,
|
|
const nsIID &aIID,
|
|
void **aResult)
|
|
{
|
|
if (aResult == NULL) return NS_ERROR_NULL_POINTER;
|
|
if (aDelegate != NULL) return NS_ERROR_NO_AGGREGATION;
|
|
|
|
nsISupports * t;
|
|
mData->CreateInstance(&t);
|
|
if (t == NULL) return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(t); // Stabilize
|
|
|
|
nsresult res = t->QueryInterface(aIID, aResult);
|
|
|
|
NS_RELEASE(t); // Destabilize and avoid leaks. Avoid calling delete <interface pointer>
|
|
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP nsConverterFactory::LockFactory(PRBool aLock)
|
|
{
|
|
if (aLock) PR_AtomicIncrement(&g_LockCount);
|
|
else PR_AtomicDecrement(&g_LockCount);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Class nsConverterModule [implementation]
|
|
|
|
NS_IMPL_ISUPPORTS(nsConverterModule, NS_GET_IID(nsIModule))
|
|
|
|
nsConverterModule::nsConverterModule()
|
|
: mInitialized(PR_FALSE)
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
}
|
|
|
|
nsConverterModule::~nsConverterModule()
|
|
{
|
|
Shutdown();
|
|
}
|
|
|
|
nsresult nsConverterModule::Initialize()
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
void nsConverterModule::Shutdown()
|
|
{
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Interface nsIModule [implementation]
|
|
|
|
NS_IMETHODIMP nsConverterModule::GetClassObject(nsIComponentManager *aCompMgr,
|
|
const nsCID& aClass,
|
|
const nsIID& aIID,
|
|
void ** r_classObj)
|
|
{
|
|
nsresult rv;
|
|
|
|
// Defensive programming: Initialize *r_classObj in case of error below
|
|
if (!r_classObj) {
|
|
return NS_ERROR_INVALID_POINTER;
|
|
}
|
|
*r_classObj = NULL;
|
|
|
|
if (!mInitialized) {
|
|
rv = Initialize();
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
mInitialized = PR_TRUE;
|
|
}
|
|
|
|
FactoryData * data;
|
|
nsConverterFactory * fact;
|
|
|
|
// XXX cache these factories
|
|
for (PRUint32 i=0; i<ARRAY_SIZE(g_FactoryData); i++) {
|
|
data = &(g_FactoryData[i]);
|
|
if (aClass.Equals(*(data->mCID))) {
|
|
fact = new nsConverterFactory(data);
|
|
if (fact == NULL) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
rv = fact->QueryInterface(aIID, (void **) r_classObj);
|
|
if (NS_FAILED(rv)) delete fact;
|
|
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_FACTORY_NOT_REGISTERED;
|
|
}
|
|
|
|
NS_IMETHODIMP nsConverterModule::RegisterSelf(nsIComponentManager *aCompMgr,
|
|
nsIFile* aPath,
|
|
const char* registryLocation,
|
|
const char* componentType)
|
|
{
|
|
nsresult res;
|
|
PRUint32 i;
|
|
nsIRegistry * registry = NULL;
|
|
nsRegistryKey key;
|
|
char buff[1024];
|
|
|
|
// get the registry
|
|
res = nsServiceManager::GetService(NS_REGISTRY_PROGID,
|
|
NS_GET_IID(nsIRegistry), (nsISupports**)®istry);
|
|
if (NS_FAILED(res)) goto done;
|
|
|
|
// open the registry
|
|
res = registry->OpenWellKnownRegistry(
|
|
nsIRegistry::ApplicationComponentRegistry);
|
|
if (NS_FAILED(res)) goto done;
|
|
|
|
char name[128];
|
|
char progid[128];
|
|
char * cid_string;
|
|
for (i=0; i<ARRAY_SIZE(g_FactoryData); i++) {
|
|
if(0==PL_strcmp(g_FactoryData[i].mCharsetSrc,"Unicode"))
|
|
{
|
|
PL_strcpy(name, ENCODER_NAME_BASE);
|
|
PL_strcat(name, g_FactoryData[i].mCharsetDest);
|
|
PL_strcpy(progid, NS_UNICODEENCODER_PROGID_BASE);
|
|
PL_strcat(progid, g_FactoryData[i].mCharsetDest);
|
|
} else {
|
|
PL_strcpy(name, DECODER_NAME_BASE);
|
|
PL_strcat(name, g_FactoryData[i].mCharsetSrc);
|
|
PL_strcpy(progid, NS_UNICODEDECODER_PROGID_BASE);
|
|
PL_strcat(progid, g_FactoryData[i].mCharsetSrc);
|
|
}
|
|
// register component
|
|
res = aCompMgr->RegisterComponentSpec(*(g_FactoryData[i].mCID), name,
|
|
progid, aPath, PR_TRUE, PR_TRUE);
|
|
if(NS_FAILED(res) && (NS_ERROR_FACTORY_EXISTS != res)) goto done;
|
|
|
|
// register component info
|
|
// XXX take these KONSTANTS out of here; refine this code
|
|
cid_string = g_FactoryData[i].mCID->ToString();
|
|
sprintf(buff, "%s/%s", "software/netscape/intl/uconv", cid_string);
|
|
nsCRT::free(cid_string);
|
|
res = registry -> AddSubtree(nsIRegistry::Common, buff, &key);
|
|
if (NS_FAILED(res)) goto done;
|
|
res = registry -> SetStringUTF8(key, "source", g_FactoryData[i].mCharsetSrc);
|
|
if (NS_FAILED(res)) goto done;
|
|
res = registry -> SetStringUTF8(key, "destination", g_FactoryData[i].mCharsetDest);
|
|
if (NS_FAILED(res)) goto done;
|
|
}
|
|
|
|
done:
|
|
if (registry != NULL) {
|
|
nsServiceManager::ReleaseService(NS_REGISTRY_PROGID, registry);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP nsConverterModule::UnregisterSelf(nsIComponentManager *aCompMgr,
|
|
nsIFile* aPath,
|
|
const char* registryLocation)
|
|
{
|
|
// XXX also delete the stuff I added to the registry
|
|
nsresult rv;
|
|
|
|
for (PRUint32 i=0; i<ARRAY_SIZE(g_FactoryData); i++) {
|
|
rv = aCompMgr->UnregisterComponentSpec(*(g_FactoryData[i].mCID), aPath);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsConverterModule::CanUnload(nsIComponentManager *aCompMgr,
|
|
PRBool *okToUnload)
|
|
{
|
|
if (!okToUnload) {
|
|
return NS_ERROR_INVALID_POINTER;
|
|
}
|
|
*okToUnload = (g_InstanceCount == 0 && g_LockCount == 0);
|
|
return NS_OK;
|
|
}
|
|
|