if (mFlags & NS_SINK_FLAG_CAN_INTERRUPT_PARSER) { nsresult rv = AddDummyParserRequest(); NS_ASSERTION(NS_SUCCEEDED(rv), "Adding dummy parser request failed"); if (NS_FAILED(rv)) {    mFlags &= ~NS_SINK_FLAG_CAN_INTERRUPT_PARSER; } }
HTMLContentSink::WillBuildModel(void){  // Notify document that the load is beginning  mDocument->BeginLoad();  return NS_OK;}