Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-02-27 12:50:09 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Hooked up InitFromResource() in a sort of half-assed way I'm not sure I understand.

Browse Source
This commit is contained in:
waterson%netscape.com 1998-11-14 02:56:01 +00:00
parent 0d270cd1d9
commit 4002bfdb00
1 changed files with 76 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

103
rdf/src/nsRDFDataModel.cpp
View File

@ -16,6 +16,16 @@
* Reserved.
*/
/*
This is mostly a naive re-implementation of ht.c. There is currently
lots of stuff missing. For example, sorting, drag-and-drop support,
the "local HT database" (whatever that was for), fast access into
the tree for GetNthItem(). The list goes on and on, and I'm sure
that I don't know the half of it.
*/
#include "nsRDFDataModel.h"
#include "nsRDFDataModelItem.h"
#include "nsIRDFDataBase.h"
@ -24,27 +34,38 @@
#include "prprf.h"
#include "rdf-int.h"
// XXX these have just GOT to go away. They're copied from ht.c
PRInt32 htCounter = 0;
static NS_DEFINE_IID(kIDataModelIID, NS_IDATAMODEL_IID);
static NS_DEFINE_IID(kIRDFResourceIID, NS_IRDFRESOURCE_IID);
char* gNavCenterDataSources1[15] = {
"rdf:localStore",
"rdf:remoteStore",
"rdf:bookmarks",
"rdf:remoteStore",
"rdf:history",
/* "rdf:ldap", */
"rdf:esftp",
/* "rdf:mail", */
////////////////////////////////////////////////////////////////////////
// Utility functions
static RDF
rdf_GetDefaultDB(void)
{
// hackery that I don't understand from HTRDF_GetDB()
static const char* gNavCenterDataSources1[15] = {
"rdf:localStore",
"rdf:remoteStore",
"rdf:bookmarks",
"rdf:remoteStore",
"rdf:history",
/* "rdf:ldap", */
"rdf:esftp",
/* "rdf:mail", */
#ifdef XP_MAC
"rdf:appletalk",
"rdf:appletalk",
#endif
"rdf:lfs",
"rdf:ht",
"rdf:columns",
"rdf:find",
NULL
};
"rdf:lfs",
"rdf:ht",
"rdf:columns",
"rdf:find",
NULL
};
return RDF_GetDB(gNavCenterDataSources1);
}
@ -77,7 +98,6 @@ nsRDFDataModel::~nsRDFDataModel(void)
NS_IMPL_ADDREF(nsRDFDataModel);
NS_IMPL_RELEASE(nsRDFDataModel);
static NS_DEFINE_IID(kIDataModelIID, NS_IDATAMODEL_IID);
NS_IMPL_QUERY_INTERFACE(nsRDFDataModel, kIDataModelIID);
////////////////////////////////////////////////////////////////////////
@ -106,16 +126,15 @@ nsRDFDataModel::InitFromURL(const nsString& aUrl)
if (! r)
return NS_ERROR_UNEXPECTED;
nsRDFDataModelItem* item = new nsRDFDataModelItem(*this, r);
PR_ASSERT(item);
if (! item)
return NS_ERROR_OUT_OF_MEMORY;
nsRDFDataModelItem* item;
nsresult res = CreateItem(r, item);
if (NS_FAILED(res))
return res;
if (mRoot)
mRoot->Release();
mRoot = item;
mRoot->AddRef();
mRoot = item; // n.b. implicit AddRef() in CreateItem()
mRoot->SetOpenState(PR_TRUE);
return NS_OK;
@ -123,9 +142,38 @@ nsRDFDataModel::InitFromURL(const nsString& aUrl)
NS_IMETHODIMP
nsRDFDataModel::InitFromResource(nsIDMItem* pResource)
nsRDFDataModel::InitFromResource(nsIDMItem* pItem)
{
return NS_ERROR_NOT_IMPLEMENTED;
nsIRDFResource* resource;
if (NS_FAILED(pItem->QueryInterface(kIRDFResourceIID, (void**) &resource)))
return NS_ERROR_INVALID_ARG;
nsresult res = NS_OK;
do {
RDF_Resource r;
if (NS_FAILED(res = resource->GetResource(r)))
break;
nsRDFDataModelItem* item;
if (NS_FAILED(res = CreateItem(r, item)))
break;
if (mRoot)
mRoot->Release();
mRoot = item; // n.b. implicit AddRef() in CreateItem()
mRoot->SetOpenState(PR_TRUE);
if (mDB)
RDF_ReleaseDB(mDB);
mDB = rdf_GetDefaultDB();
} while (0);
resource->Release();
return NS_ERROR_UNEXPECTED;
}
@ -160,4 +208,5 @@ nsRDFDataModel::GetIntPropertyValue(PRInt32& value, const nsString& property) co
}
////////////////////////////////////////////////////////////////////////
// Implementation methods