Bommels05/Mozilla
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

adding enumeration of CLSIDs and ProgIDs using code from Robert Ginda <rginda@ix.netcom.com>

Browse Source 
git-svn-id: svn://10.0.0.236/trunk@42738 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
jband%netscape.com
1999-08-09 05:02:25 +00:00
parent 5cb167a835
commit 5630b79f6c
21 changed files with 1439 additions and 337 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
mozilla/xpcom/components/nsComponentManager.cpp
View File

@@ -23,6 +23,8 @@
#include "nsSpecialSystemDirectory.h"
#include "nsCRT.h"
#include "nsIEnumerator.h"
#include "nsHashtableEnumerator.h"
#include "nsISupportsPrimitives.h"
#include "plstr.h"
#include "prlink.h"
@@ -140,7 +142,8 @@ private:
nsComponentManagerImpl::nsComponentManagerImpl()
: mFactories(NULL), mProgIDs(NULL), mMon(NULL), mDllStore(NULL), mRegistry(NULL)
: mFactories(NULL), mProgIDs(NULL), mMon(NULL), mDllStore(NULL),
mRegistry(NULL), mPrePopulationDone(PR_FALSE)
{
NS_INIT_REFCNT();
}
@@ -868,6 +871,7 @@ nsresult nsComponentManagerImpl::PlatformPrePopulateRegistry()
// printf("Populating [ %s, %s ]\n", cidString, progidString);
}
mPrePopulationDone = PR_TRUE;
return NS_OK;
}
@@ -2208,6 +2212,116 @@ nsComponentManagerImpl::SelfUnregisterDll(nsDll *dll)
return res;
}
nsresult
nsComponentManagerImpl::IsRegistered(const nsCID &aClass,
PRBool *aRegistered)
{
if(!aRegistered)
{
NS_ASSERTION(0, "null ptr");
return NS_ERROR_NULL_POINTER;
}
*aRegistered = (nsnull != GetFactoryEntry(aClass, PR_TRUE));
return NS_OK;
}
static NS_IMETHODIMP
ConvertFactoryEntryToCID(nsHashKey *key, void *data, void *convert_data,
nsISupports **retval)
{
nsComponentManagerImpl *compMgr = (nsComponentManagerImpl*) convert_data;
nsresult rv;
nsISupportsID* cidHolder;
if(NS_SUCCEEDED(rv = compMgr->CreateInstance(NS_SUPPORTS_ID_PROGID, nsnull,
NS_GET_IID(nsISupportsID),
(void **)&cidHolder)))
{
nsFactoryEntry *fe = (nsFactoryEntry *) data;
cidHolder->SetData(&fe->cid);
*retval = cidHolder;
}
else
*retval = nsnull;
return rv;
}
static NS_IMETHODIMP
ConvertProgIDKeyToString(nsHashKey *key, void *data, void *convert_data,
nsISupports **retval)
{
nsComponentManagerImpl *compMgr = (nsComponentManagerImpl*) convert_data;
nsresult rv;
nsISupportsString* strHolder;
if(NS_SUCCEEDED(rv = compMgr->CreateInstance(NS_SUPPORTS_STRING_PROGID, nsnull,
NS_GET_IID(nsISupportsString),
(void **)&strHolder)))
{
nsStringKey *strKey = (nsStringKey *) key;
const nsString& str = strKey->GetString();
char* yetAnotherCopyOfTheString = str.ToNewCString();
if(yetAnotherCopyOfTheString)
{
strHolder->SetData(yetAnotherCopyOfTheString);
delete [] yetAnotherCopyOfTheString;
}
*retval = strHolder;
}
else
*retval = nsnull;
return rv;
}
nsresult
nsComponentManagerImpl::EnumerateCLSIDs(nsIEnumerator** aEmumerator)
{
if(!aEmumerator)
{
NS_ASSERTION(0, "null ptr");
return NS_ERROR_NULL_POINTER;
}
*aEmumerator = nsnull;
nsresult rv;
if(!mPrePopulationDone)
{
rv = PlatformPrePopulateRegistry();
if(NS_FAILED(rv))
return rv;
}
return NS_NewHashtableEnumerator(mFactories, ConvertFactoryEntryToCID,
this, aEmumerator);
}
nsresult
nsComponentManagerImpl::EnumerateProgIDs(nsIEnumerator** aEmumerator)
{
if(!aEmumerator)
{
NS_ASSERTION(0, "null ptr");
return NS_ERROR_NULL_POINTER;
}
*aEmumerator = nsnull;
nsresult rv;
if(!mPrePopulationDone)
{
rv = PlatformPrePopulateRegistry();
if(NS_FAILED(rv))
return rv;
}
return NS_NewHashtableEnumerator(mProgIDs, ConvertProgIDKeyToString,
this, aEmumerator);
}
////////////////////////////////////////////////////////////////////////////////
NS_COM nsresult