mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
6d93a02c1b
Changed true to PR_TRUE and false to PR_FALSE to compile on native Solaris compilers. Patch provided by Ashutosh.Kulkarni@eng.sun.com
299 lines
7.9 KiB
C++
299 lines
7.9 KiB
C++
/*
|
|
* The contents of this file are subject to the Mozilla Public
|
|
* License Version 1.1 (the "MPL"); you may not use this file
|
|
* except in compliance with the MPL. You may obtain a copy of
|
|
* the MPL at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the MPL is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the MPL for the specific language governing
|
|
* rights and limitations under the MPL.
|
|
*
|
|
* The Original Code is XMLterm.
|
|
*
|
|
* The Initial Developer of the Original Code is Ramalingam Saravanan.
|
|
* Portions created by Ramalingam Saravanan <svn@xmlterm.org> are
|
|
* Copyright (C) 1999 Ramalingam Saravanan. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
// mozXMLTermFactory.cpp: XPCOM factory for mozIXMLTermShell, mozILineTerm
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "nscore.h"
|
|
#include "nspr.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsXPComFactory.h"
|
|
|
|
#include "mozXMLT.h"
|
|
#include "mozLineTerm.h"
|
|
#include "mozIXMLTermShell.h"
|
|
|
|
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
|
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
|
|
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
|
|
static NS_DEFINE_CID(kXMLTermShellCID, MOZXMLTERMSHELL_CID);
|
|
static NS_DEFINE_CID(kLineTermCID, MOZLINETERM_CID);
|
|
|
|
class XMLTermFactory : public nsIFactory
|
|
{
|
|
public:
|
|
XMLTermFactory(const nsCID &aClass, const char* className, const char* progID);
|
|
|
|
// nsISupports methods
|
|
NS_DECL_ISUPPORTS
|
|
|
|
// nsIFactory methods
|
|
NS_IMETHOD CreateInstance(nsISupports *aOuter,
|
|
const nsIID &aIID,
|
|
void **aResult);
|
|
|
|
NS_IMETHOD LockFactory(PRBool aLock);
|
|
|
|
protected:
|
|
virtual ~XMLTermFactory();
|
|
|
|
protected:
|
|
nsCID mClassID;
|
|
const char* mClassName;
|
|
const char* mProgID;
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
// mozXMLTermFactory implementation
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
// Globals, useful to check if safe to unload module
|
|
static PRInt32 gLockCnt = 0;
|
|
static PRInt32 gInstanceCnt = 0;
|
|
|
|
XMLTermFactory::XMLTermFactory(const nsCID &aClass,
|
|
const char* className,
|
|
const char* progID):
|
|
mClassID(aClass),
|
|
mClassName(className),
|
|
mProgID(progID)
|
|
{
|
|
// Zero reference counter
|
|
NS_INIT_REFCNT();
|
|
PR_AtomicIncrement(&gInstanceCnt);
|
|
}
|
|
|
|
|
|
XMLTermFactory::~XMLTermFactory()
|
|
{
|
|
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
|
|
PR_AtomicDecrement(&gInstanceCnt);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
XMLTermFactory::QueryInterface(const nsIID &aIID, void **aResult)
|
|
{
|
|
if (!aResult)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// Always NULL result, in case of failure
|
|
*aResult = nsnull;
|
|
|
|
if (aIID.Equals(kISupportsIID)) {
|
|
*aResult = NS_STATIC_CAST(nsISupports*, this);
|
|
|
|
} else if (aIID.Equals(kIFactoryIID)) {
|
|
*aResult = NS_STATIC_CAST(nsIFactory*, this);
|
|
|
|
} else {
|
|
return NS_ERROR_NO_INTERFACE;
|
|
}
|
|
|
|
NS_ADDREF_THIS();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMPL_ADDREF(XMLTermFactory);
|
|
NS_IMPL_RELEASE(XMLTermFactory);
|
|
|
|
|
|
NS_IMETHODIMP
|
|
XMLTermFactory::CreateInstance(nsISupports *aOuter,
|
|
const nsIID &aIID,
|
|
void **aResult)
|
|
{
|
|
if (!aResult)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
if (aOuter)
|
|
return NS_ERROR_NO_AGGREGATION;
|
|
|
|
*aResult = nsnull;
|
|
|
|
nsresult rv;
|
|
|
|
nsISupports *inst = nsnull;
|
|
if (mClassID.Equals(kXMLTermShellCID)) {
|
|
if (NS_FAILED(rv = NS_NewXMLTermShell((mozIXMLTermShell**) &inst)))
|
|
return rv;
|
|
|
|
} else if (mClassID.Equals(kLineTermCID)) {
|
|
if (NS_FAILED(rv = NS_NewLineTerm((mozILineTerm**) &inst)))
|
|
return rv;
|
|
|
|
} else {
|
|
return NS_ERROR_NO_INTERFACE;
|
|
}
|
|
|
|
if (! inst)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
if (NS_FAILED(rv = inst->QueryInterface(aIID, aResult))) {
|
|
// We didn't get the right interface.
|
|
NS_ERROR("didn't support the interface you wanted");
|
|
}
|
|
|
|
NS_IF_RELEASE(inst);
|
|
return rv;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
XMLTermFactory::LockFactory(PRBool aLock)
|
|
{
|
|
if (aLock) {
|
|
PR_AtomicIncrement(&gLockCnt);
|
|
} else {
|
|
PR_AtomicDecrement(&gLockCnt);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////
|
|
// Exported functions for loading, registering, unregistering, and unloading
|
|
////////////////////////////////////////////////////////////////////////////
|
|
|
|
// Return approptiate factory to the caller
|
|
extern "C" NS_EXPORT nsresult
|
|
NSGetFactory(nsISupports* aServMgr,
|
|
const nsCID &aClass,
|
|
const char *aClassName,
|
|
const char *aProgID,
|
|
nsIFactory **aFactory)
|
|
{
|
|
static PRBool ltermInitialized = PR_FALSE;
|
|
static PRBool xmltermInitialized = PR_FALSE;
|
|
|
|
if (!ltermInitialized) {
|
|
// Initialize all LINETERM operations
|
|
// (This initialization needs to be done at factory creation time;
|
|
// trying to do it earlier, i.e., at registration time,
|
|
// does not work ... something to do with loading of static global
|
|
// variables.)
|
|
|
|
int messageLevel = 8;
|
|
char* debugStr = (char*) PR_GetEnv("LTERM_DEBUG");
|
|
|
|
if (debugStr && (strlen(debugStr) == 1)) {
|
|
messageLevel = 98;
|
|
debugStr = nsnull;
|
|
}
|
|
|
|
int result = lterm_init(0);
|
|
if (result == 0) {
|
|
tlog_set_level(LTERM_TLOG_MODULE, messageLevel, debugStr);
|
|
}
|
|
ltermInitialized = PR_TRUE;
|
|
|
|
char* logStr = (char*) PR_GetEnv("LTERM_LOG");
|
|
if (logStr && (strlen(logStr) > 0)) {
|
|
// Enable LineTerm logging
|
|
mozLineTerm::mLoggingEnabled = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
if (aClass.Equals(kXMLTermShellCID) && !xmltermInitialized) {
|
|
// Set initial debugging message level for XMLterm
|
|
int messageLevel = 8;
|
|
char* debugStr = (char*) PR_GetEnv("XMLT_DEBUG");
|
|
|
|
if (debugStr && (strlen(debugStr) == 1)) {
|
|
messageLevel = 98;
|
|
debugStr = nsnull;
|
|
}
|
|
|
|
tlog_set_level(XMLT_TLOG_MODULE, messageLevel, debugStr);
|
|
xmltermInitialized = PR_TRUE;
|
|
}
|
|
|
|
if (!aFactory)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
*aFactory = nsnull;
|
|
|
|
XMLTermFactory* factory = new XMLTermFactory(aClass, aClassName,
|
|
aProgID);
|
|
if (factory == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(factory);
|
|
*aFactory = factory;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
extern "C" NS_EXPORT nsresult
|
|
NSRegisterSelf(nsISupports* aServMgr , const char* aPath)
|
|
{
|
|
nsresult result;
|
|
|
|
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &result));
|
|
if (NS_FAILED(result)) return result;
|
|
|
|
NS_WITH_SERVICE(nsIComponentManager, compMgr, kComponentManagerCID, &result);
|
|
if (NS_FAILED(result)) return result;
|
|
|
|
printf("Registering lineterm interface\n");
|
|
|
|
result = compMgr->RegisterComponent(kLineTermCID,
|
|
"LineTerm Component",
|
|
"component://mozilla/xmlterm/lineterm",
|
|
aPath, PR_TRUE, PR_TRUE);
|
|
|
|
if (NS_FAILED(result)) return result;
|
|
|
|
printf("Registering xmlterm shell interface\n");
|
|
|
|
result = compMgr->RegisterComponent(kXMLTermShellCID,
|
|
"XMLTerm Shell Component",
|
|
"component://mozilla/xmlterm/xmltermshell",
|
|
aPath, PR_TRUE, PR_TRUE);
|
|
|
|
if (NS_FAILED(result)) return result;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
extern "C" NS_EXPORT nsresult
|
|
NSUnregisterSelf(nsISupports* aServMgr, const char* aPath)
|
|
{
|
|
nsresult result;
|
|
|
|
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &result));
|
|
if (NS_FAILED(result)) return result;
|
|
|
|
NS_WITH_SERVICE(nsIComponentManager, compMgr, kComponentManagerCID, &result);
|
|
if (NS_FAILED(result)) return result;
|
|
|
|
result = compMgr->UnregisterComponent(kLineTermCID, aPath);
|
|
if (NS_FAILED(result)) return result;
|
|
|
|
result = compMgr->UnregisterComponent(kXMLTermShellCID, aPath);
|
|
if (NS_FAILED(result)) return result;
|
|
|
|
return NS_OK;
|
|
}
|