C++ (Cpp) CXFA_FFNotify::ResetData Examples

Example #1

File: cscript_hostpseudomodel.cpp Project: hfiguiere/pdfium

void CScript_HostPseudoModel::ResetData(CFXJSE_Arguments* pArguments) {
  int32_t iLength = pArguments->GetLength();
  if (iLength < 0 || iLength > 1) {
    ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"resetData");
    return;
  }
  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
  if (!pNotify) {
    return;
  }
  CFX_WideString wsExpression;
  if (iLength >= 1) {
    CFX_ByteString bsExpression = pArguments->GetUTF8String(0);
    wsExpression = CFX_WideString::FromUTF8(bsExpression.AsStringC());
  }
  if (wsExpression.IsEmpty()) {
    pNotify->ResetData();
    return;
  }
  int32_t iStart = 0;
  CFX_WideString wsName;
  CXFA_Node* pNode = nullptr;
  int32_t iExpLength = wsExpression.GetLength();
  while (iStart < iExpLength) {
    iStart = XFA_FilterName(wsExpression.AsStringC(), iStart, wsName);
    CXFA_ScriptContext* pScriptContext = m_pDocument->GetScriptContext();
    if (!pScriptContext) {
      return;
    }
    CXFA_Object* pObject = pScriptContext->GetThisObject();
    if (!pObject) {
      return;
    }
    uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Parent |
                      XFA_RESOLVENODE_Siblings;
    XFA_RESOLVENODE_RS resoveNodeRS;
    int32_t iRet = pScriptContext->ResolveObjects(pObject, wsName.AsStringC(),
                                                  resoveNodeRS, dwFlag);
    if (iRet < 1 || !resoveNodeRS.nodes[0]->IsNode()) {
      continue;
    }
    pNode = resoveNodeRS.nodes[0]->AsNode();
    pNotify->ResetData(pNode->GetWidgetData());
  }
  if (!pNode) {
    pNotify->ResetData();
  }
}