Пример #1
0
nsresult
RDFContentSinkImpl::PopContext(nsIRDFResource         *&aResource,
                               RDFContentSinkState     &aState,
                               RDFContentSinkParseMode &aParseMode)
{
    if ((nsnull == mContextStack) ||
        (mContextStack->IsEmpty())) {
        return NS_ERROR_NULL_POINTER;
    }

    PRUint32 i = mContextStack->Length() - 1;
    RDFContextStackElement &e = mContextStack->ElementAt(i);

    aResource  = e.mResource;
    NS_IF_ADDREF(aResource);
    aState     = e.mState;
    aParseMode = e.mParseMode;

    mContextStack->RemoveElementAt(i);
    return NS_OK;
}
HTMLContentSink::~HTMLContentSink()
{
  if (mNotificationTimer) {
    mNotificationTimer->Cancel();
  }

  int32_t numContexts = mContextStack.Length();

  if (mCurrentContext == mHeadContext && numContexts > 0) {
    // Pop off the second html context if it's not done earlier
    mContextStack.RemoveElementAt(--numContexts);
  }

  int32_t i;
  for (i = 0; i < numContexts; i++) {
    SinkContext* sc = mContextStack.ElementAt(i);
    if (sc) {
      sc->End();
      if (sc == mCurrentContext) {
        mCurrentContext = nullptr;
      }

      delete sc;
    }
  }

  if (mCurrentContext == mHeadContext) {
    mCurrentContext = nullptr;
  }

  delete mCurrentContext;

  delete mHeadContext;

  for (i = 0; uint32_t(i) < ArrayLength(mNodeInfoCache); ++i) {
    NS_IF_RELEASE(mNodeInfoCache[i]);
  }
}