C++ (Cpp) NS_CYCLE_COLLECTION_NAME Examples

Example #1

File: nsXULTemplateQueryProcessorXML.cpp Project: Anachid/mozilla-central

static PLDHashOperator
TraverseRuleToBindingsMap(nsISupports* aKey, nsXMLBindingSet* aMatch, void* aContext)
{
    nsCycleCollectionTraversalCallback *cb =
        static_cast<nsCycleCollectionTraversalCallback*>(aContext);
    NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(*cb, "mRuleToBindingsMap key");
    cb->NoteXPCOMChild(aKey);
    NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(*cb, "mRuleToBindingsMap value");
    cb->NoteNativeChild(aMatch, &NS_CYCLE_COLLECTION_NAME(nsXMLBindingSet));
    return PL_DHASH_NEXT;
}

Example #2

File: nsTransactionStack.cpp Project: MozillaOnline/gecko-dev

void
nsTransactionStack::DoTraverse(nsCycleCollectionTraversalCallback &cb)
{
  for (PRInt32 i = 0, qcount = mQue.GetSize(); i < qcount; ++i) {
    nsTransactionItem *item =
      static_cast<nsTransactionItem*>(mQue.ObjectAt(i));
    if (item) {
      NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "transaction stack mQue[i]");
      cb.NoteNativeChild(item, &NS_CYCLE_COLLECTION_NAME(nsTransactionItem));
    }
  }
}

Example #3

File: nsJSEventListener.cpp Project: Anachid/mozilla-central

/*
 * nsJSEventListener implementation
 */
nsJSEventListener::nsJSEventListener(nsIScriptContext *aContext,
                                     JSObject* aScopeObject,
                                     nsISupports *aTarget,
                                     nsIAtom* aType,
                                     JSObject *aHandler)
  : nsIJSEventListener(aContext, aScopeObject, aTarget, aHandler),
    mEventName(aType)
{
  // aScopeObject is the inner window's JS object, which we need to lock
  // until we are done with it.
  NS_ASSERTION(aScopeObject && aContext,
               "EventListener with no context or scope?");
  nsContentUtils::HoldScriptObject(aContext->GetScriptTypeID(), this,
                                   &NS_CYCLE_COLLECTION_NAME(nsJSEventListener),
                                   aScopeObject, false);
  if (aHandler) {
    nsContentUtils::HoldScriptObject(aContext->GetScriptTypeID(), this,
                                     &NS_CYCLE_COLLECTION_NAME(nsJSEventListener),
                                     aHandler, true);
  }
}

Example #4

File: XPCWrappedJS.cpp Project: krad-radio/mozilla-krad

NS_IMETHODIMP
nsXPCWrappedJS::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
    if (nsnull == aInstancePtr) {
        NS_PRECONDITION(0, "null pointer");
        return NS_ERROR_NULL_POINTER;
    }

    if ( aIID.Equals(NS_GET_IID(nsXPCOMCycleCollectionParticipant)) ) {
        *aInstancePtr = & NS_CYCLE_COLLECTION_NAME(nsXPCWrappedJS);
        return NS_OK;
    }

    if (aIID.Equals(NS_GET_IID(nsCycleCollectionISupports))) {
        *aInstancePtr =
            NS_CYCLE_COLLECTION_CLASSNAME(nsXPCWrappedJS)::Upcast(this);
        return NS_OK;
    }

    if (!IsValid())
        return NS_ERROR_UNEXPECTED;

    // Always check for this first so that our 'outer' can get this interface
    // from us without recurring into a call to the outer's QI!
    if (aIID.Equals(NS_GET_IID(nsIXPConnectWrappedJS))) {
        NS_ADDREF(this);
        *aInstancePtr = (void*) static_cast<nsIXPConnectWrappedJS*>(this);
        return NS_OK;
    }

    nsISupports* outer = GetAggregatedNativeObject();
    if (outer)
        return outer->QueryInterface(aIID, aInstancePtr);

    // else...

    return mClass->DelegatedQueryInterface(this, aIID, aInstancePtr);
}

Example #5

File: nsJSEventListener.cpp Project: Akin-Net/mozilla-central

nsJSEventListener::~nsJSEventListener() 
{
  if (mContext)
    nsContentUtils::DropScriptObjects(mContext->GetScriptTypeID(), this,
                                &NS_CYCLE_COLLECTION_NAME(nsJSEventListener));
}