C++ (Cpp) FreeSubtree Examples

Example #1

File: nsSubscribableServer.cpp Project: mikeconley/comm-central

nsSubscribableServer::~nsSubscribableServer(void)
{
    nsresult rv = NS_OK;
#ifdef DEBUG_seth
    printf("free subscribe tree\n");
#endif
    rv = FreeSubtree(mTreeRoot);
    NS_ASSERTION(NS_SUCCEEDED(rv),"failed to free tree");
}

Example #2

File: nsSubscribableServer.cpp Project: mikeconley/comm-central

NS_IMETHODIMP
nsSubscribableServer::StartPopulating(nsIMsgWindow *aMsgWindow, bool aForceToServer, bool aGetOnlyNew /*ignored*/)
{
    nsresult rv = NS_OK;

    mStopped = PR_FALSE;

    rv = FreeSubtree(mTreeRoot);
    mTreeRoot = nsnull;
    NS_ENSURE_SUCCESS(rv,rv);
    return NS_OK;
}

Example #3

File: nsSubscribableServer.cpp Project: mikeconley/comm-central

nsresult
nsSubscribableServer::FreeSubtree(SubscribeTreeNode *node)
{
    nsresult rv = NS_OK;

    if (node) {
        // recursively free the children
        if (node->firstChild) {
            // will free node->firstChild
            rv = FreeSubtree(node->firstChild);
            NS_ENSURE_SUCCESS(rv,rv);
            node->firstChild = nsnull;
        }

        // recursively free the siblings
        if (node->nextSibling) {
            // will free node->nextSibling
            rv = FreeSubtree(node->nextSibling);
            NS_ENSURE_SUCCESS(rv,rv);
            node->nextSibling = nsnull;
        }

#ifdef HAVE_SUBSCRIBE_DESCRIPTION
        NS_ASSERTION(node->description == nsnull, "you need to free the description");
#endif
        NS_Free(node->name);
#if 0
        node->name = nsnull;
        node->parent = nsnull;
        node->lastChild = nsnull;
        node->cachedChild = nsnull;
#endif

        PR_Free(node);
    }

    return NS_OK;
}

Example #4

File: nsSubscribableServer.cpp Project: ezagainov/releases-comm-central

nsSubscribableServer::~nsSubscribableServer(void)
{
  mozilla::DebugOnly<nsresult> rv = FreeSubtree(mTreeRoot);
  NS_ASSERTION(NS_SUCCEEDED(rv),"failed to free tree");
}