Bug 383939. All RDF datasources must implement cycle collection to avoid leaking. r/sr=bsmedberg

content/xul/document/src/nsXULDocument.cpp

@@ -347,6 +347,7 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsXULDocument, nsXMLDocument)
     }
 
     NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mTooltipNode)
+    NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mLocalStore)
 
     if (tmp->mOverlayLoadObservers.IsInitialized())
         tmp->mOverlayLoadObservers.EnumerateRead(TraverseObservers, &cb);

rdf/datasource/src/nsFileSystemDataSource.cpp

@@ -251,7 +251,12 @@ FileSystemDataSource::Create(nsISupports* aOuter, const nsIID& aIID, void **aRes
     return self->QueryInterface(aIID, aResult);
 }
 
-NS_IMPL_ISUPPORTS1(FileSystemDataSource, nsIRDFDataSource)
+NS_IMPL_CYCLE_COLLECTION_0(FileSystemDataSource) 
+NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystemDataSource)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystemDataSource)
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemDataSource)
+    NS_INTERFACE_MAP_ENTRY(nsIRDFDataSource)
+NS_INTERFACE_MAP_END
 
 NS_IMETHODIMP
 FileSystemDataSource::GetURI(char **uri)

rdf/datasource/src/nsFileSystemDataSource.h

@@ -46,6 +46,7 @@
 #include "nsISupportsArray.h"
 #include "nsCOMPtr.h"
 #include "nsString.h"
+#include "nsCycleCollectionParticipant.h"
 
 #if defined(XP_UNIX) || defined(XP_OS2) || defined(XP_WIN) || defined(XP_BEOS)
 #define USE_NC_EXTENSION
@@ -54,7 +55,8 @@
 class FileSystemDataSource : public nsIRDFDataSource
 {
 public:
-    NS_DECL_ISUPPORTS
+    NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+    NS_DECL_CYCLE_COLLECTION_CLASS(FileSystemDataSource)
     NS_DECL_NSIRDFDATASOURCE
 
     static NS_METHOD Create(nsISupports* aOuter,

rdf/datasource/src/nsLocalStore.cpp

@@ -66,6 +66,7 @@
 #include "nsCRTGlue.h"
 #include "nsCRT.h"
 #include "nsEnumeratorUtils.h"
+#include "nsCycleCollectionParticipant.h"
 
 ////////////////////////////////////////////////////////////////////////
 
@@ -91,7 +92,8 @@ protected:
 
 public:
     // nsISupports interface
-    NS_DECL_ISUPPORTS
+    NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+    NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(LocalStoreImpl, nsILocalStore)
 
     // nsILocalStore interface
 
@@ -264,51 +266,21 @@ NS_NewLocalStore(nsISupports* aOuter, REFNSIID aIID, void** aResult)
     return rv;
 }
 
+NS_IMPL_CYCLE_COLLECTION_1(LocalStoreImpl, mInner)
+NS_IMPL_CYCLE_COLLECTING_ADDREF_AMBIGUOUS(LocalStoreImpl, nsILocalStore)
+NS_IMPL_CYCLE_COLLECTING_RELEASE_AMBIGUOUS(LocalStoreImpl, nsILocalStore)
 
-// nsISupports interface
-
-NS_IMPL_ADDREF(LocalStoreImpl)
-NS_IMPL_RELEASE(LocalStoreImpl)
-
-NS_IMETHODIMP
-LocalStoreImpl::QueryInterface(REFNSIID aIID, void** aResult)
-{
-static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
-
-    NS_PRECONDITION(aResult != nsnull, "null ptr");
-    if (! aResult)
-        return NS_ERROR_NULL_POINTER;
-
-    if (aIID.Equals(kISupportsIID) ||
-        aIID.Equals(NS_GET_IID(nsILocalStore))) {
-        *aResult = static_cast<nsILocalStore*>(this);
-    }
-    else if (aIID.Equals(NS_GET_IID(nsIRDFDataSource))) {
-        *aResult = static_cast<nsIRDFDataSource *>(this);
-    }
-    else if (aIID.Equals(NS_GET_IID(nsIRDFRemoteDataSource))) {
-        *aResult = static_cast<nsIRDFRemoteDataSource *>(this);
-    }
-    else if (aIID.Equals(NS_GET_IID(nsIObserver))) {
-        *aResult = static_cast<nsIObserver *>(this);
-    }
-    else if (aIID.Equals(NS_GET_IID(nsISupportsWeakReference))) {
-        *aResult = static_cast<nsISupportsWeakReference *>(this);
-    }
-    else {
-        *aResult = nsnull;
-        return NS_NOINTERFACE;
-    }
-
-    NS_ADDREF(this);
-    return NS_OK;
-}
-
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(LocalStoreImpl)
+    NS_INTERFACE_MAP_ENTRY(nsILocalStore)
+    NS_INTERFACE_MAP_ENTRY(nsIRDFDataSource)
+    NS_INTERFACE_MAP_ENTRY(nsIRDFRemoteDataSource)
+    NS_INTERFACE_MAP_ENTRY(nsIObserver)
+    NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
+    NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsILocalStore)
+NS_INTERFACE_MAP_END
 
 // nsILocalStore interface
 
-
-
 // nsIRDFDataSource interface
 
 NS_IMETHODIMP