Bug 750424 - Make nsXULPrototypeNode an nsISupports (r=smaug)

content/xul/content/src/nsXULElement.cpp

@@ -371,8 +371,7 @@ NS_TrustedNewXULElement(nsIContent** aResult, already_AddRefed<nsINodeInfo> aNod
 NS_IMPL_CYCLE_COLLECTION_CLASS(nsXULElement)
 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsXULElement,
                                                   nsStyledElement)
-    NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_MEMBER(mPrototype,
+    NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mPrototype)
-                                                    nsXULPrototypeElement)
     {
         nsXULSlots* slots = static_cast<nsXULSlots*>(tmp->GetExistingSlots());
         if (slots) {
@@ -2526,7 +2525,7 @@ nsXULElement::RecompileScriptEventListeners()
 }
 
 NS_IMPL_CYCLE_COLLECTION_CLASS(nsXULPrototypeNode)
-NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_NATIVE(nsXULPrototypeNode)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsXULPrototypeNode)
     if (tmp->mType == nsXULPrototypeNode::eType_Element) {
         static_cast<nsXULPrototypeElement*>(tmp)->Unlink();
     }
@@ -2534,7 +2533,7 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_NATIVE(nsXULPrototypeNode)
         static_cast<nsXULPrototypeScript*>(tmp)->UnlinkJSObjects();
     }
 NS_IMPL_CYCLE_COLLECTION_UNLINK_END
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_BEGIN(nsXULPrototypeNode)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsXULPrototypeNode)
     if (tmp->mType == nsXULPrototypeNode::eType_Element) {
         nsXULPrototypeElement *elem =
             static_cast<nsXULPrototypeElement*>(tmp);
@@ -2550,14 +2549,13 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_BEGIN(nsXULPrototypeNode)
             }
         }
         for (i = 0; i < elem->mChildren.Length(); ++i) {
-            NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_PTR(elem->mChildren[i].get(),
+            NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "mChildren[i]");
-                                                         nsXULPrototypeNode,
+            cb.NoteXPCOMChild(elem->mChildren[i]);
-                                                         "mChildren[i]")
         }
     }
     NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
-NS_IMPL_CYCLE_COLLECTION_TRACE_NATIVE_BEGIN(nsXULPrototypeNode)
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(nsXULPrototypeNode)
     if (tmp->mType == nsXULPrototypeNode::eType_Element) {
         nsXULPrototypeElement *elem =
             static_cast<nsXULPrototypeElement*>(tmp);
@@ -2577,8 +2575,13 @@ NS_IMPL_CYCLE_COLLECTION_TRACE_NATIVE_BEGIN(nsXULPrototypeNode)
                                                    "mScriptObject.mObject")
     }
 NS_IMPL_CYCLE_COLLECTION_TRACE_END
-NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(nsXULPrototypeNode, AddRef)
+
-NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(nsXULPrototypeNode, Release)
+NS_IMPL_CYCLE_COLLECTING_ADDREF(nsXULPrototypeNode)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(nsXULPrototypeNode)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsXULPrototypeNode)
+    NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
 
 //----------------------------------------------------------------------
 //

content/xul/content/src/nsXULElement.h

@@ -187,14 +187,14 @@ public:
 
  */
 
-class nsXULPrototypeNode
+class nsXULPrototypeNode : public nsISupports
 {
 public:
     enum Type { eType_Element, eType_Script, eType_Text, eType_PI };
 
     Type                     mType;
 
-    nsAutoRefCnt             mRefCnt;
+    NS_DECL_CYCLE_COLLECTING_ISUPPORTS
 
     virtual ~nsXULPrototypeNode() {}
     virtual nsresult Serialize(nsIObjectOutputStream* aStream,
@@ -210,17 +210,6 @@ public:
     virtual PRUint32 ClassSize() = 0;
 #endif
 
-    void AddRef() {
-        ++mRefCnt;
-        NS_LOG_ADDREF(this, mRefCnt, ClassName(), ClassSize());
-    }
-    void Release()
-    {
-        --mRefCnt;
-        NS_LOG_RELEASE(this, mRefCnt, ClassName());
-        if (mRefCnt == 0)
-            delete this;
-    }
     /**
      * The prototype document must call ReleaseSubtree when it is going
      * away.  This makes the parents through the tree stop owning their
@@ -231,7 +220,7 @@ public:
      */
     virtual void ReleaseSubtree() { }
 
-    NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsXULPrototypeNode)
+    NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsXULPrototypeNode)
 
 protected:
     nsXULPrototypeNode(Type aType)

content/xul/document/src/nsXULPrototypeDocument.cpp

@@ -204,8 +204,7 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsXULPrototypeDocument)
     if (nsCCUncollectableMarker::InGeneration(cb, tmp->mCCGeneration)) {
         return NS_SUCCESS_INTERRUPTED_TRAVERSE;
     }
-    NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_MEMBER(mRoot,
+    NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mRoot)
-                                                    nsXULPrototypeElement)
     NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "mGlobalObject");
     cb.NoteXPCOMChild(static_cast<nsIScriptGlobalObject*>(tmp->mGlobalObject));
     NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_MEMBER(mNodeInfoManager,