void CPDFSDK_InterForm::OnCalculate(CPDF_FormField* pFormField) {
CPDFSDK_Environment* pEnv = m_pDocument->GetEnv();
ASSERT(pEnv);
if (!pEnv->IsJSInitiated())
return;
if (m_bBusy)
return;
m_bBusy = TRUE;
if (!IsCalculateEnabled()) {
m_bBusy = FALSE;
return;
}
IJS_Runtime* pRuntime = m_pDocument->GetJsRuntime();
pRuntime->SetReaderDocument(m_pDocument);
int nSize = m_pInterForm->CountFieldsInCalculationOrder();
for (int i = 0; i < nSize; i++) {
CPDF_FormField* pField = m_pInterForm->GetFieldInCalculationOrder(i);
if (!pField)
continue;
int nType = pField->GetFieldType();
if (nType != FIELDTYPE_COMBOBOX && nType != FIELDTYPE_TEXTFIELD)
continue;
CPDF_AAction aAction = pField->GetAdditionalAction();
if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::Calculate))
continue;
CPDF_Action action = aAction.GetAction(CPDF_AAction::Calculate);
if (!action.GetDict())
continue;
CFX_WideString csJS = action.GetJavaScript();
if (csJS.IsEmpty())
continue;
IJS_Context* pContext = pRuntime->NewContext();
CFX_WideString sOldValue = pField->GetValue();
CFX_WideString sValue = sOldValue;
FX_BOOL bRC = TRUE;
pContext->OnField_Calculate(pFormField, pField, sValue, bRC);
CFX_WideString sInfo;
FX_BOOL bRet = pContext->RunScript(csJS, &sInfo);
pRuntime->ReleaseContext(pContext);
if (bRet && bRC && sValue.Compare(sOldValue) != 0)
pField->SetValue(sValue, TRUE);
}
m_bBusy = FALSE;
}
FX_BOOL Document::submitForm(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
{
ASSERT(m_pDocument != NULL);
CJS_Context* pContext = (CJS_Context*)cc;
int nSize = params.size();
if (nSize < 1) {
sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
return FALSE;
}
CFX_WideString strURL;
FX_BOOL bFDF = TRUE;
FX_BOOL bEmpty = FALSE;
v8::Isolate* isolate = GetIsolate(cc);
CJS_Array aFields(isolate);
CJS_Value v = params[0];
if (v.GetType() == VT_string)
{
strURL = params[0].ToCFXWideString();
if (nSize > 1)
bFDF = params[1].ToBool();
if (nSize > 2)
bEmpty = params[2].ToBool();
if (nSize > 3)
aFields.Attach(params[3].ToV8Array());
}
else if (v.GetType() == VT_object)
{
JSObject pObj = params[0].ToV8Object();
v8::Handle<v8::Value> pValue = JS_GetObjectElement(isolate, pObj, L"cURL");
if (!pValue.IsEmpty())
strURL = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
pValue = JS_GetObjectElement(isolate, pObj, L"bFDF");
bFDF = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
pValue = JS_GetObjectElement(isolate, pObj, L"bEmpty");
bEmpty = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
pValue = JS_GetObjectElement(isolate, pObj,L"aFields");
aFields.Attach(CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToV8Array());
}
CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
ASSERT(pInterForm != NULL);
CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
ASSERT(pPDFInterForm != NULL);
FX_BOOL bAll = (aFields.GetLength() == 0);
if (bAll && bEmpty)
{
CJS_Context* pContext = (CJS_Context*)cc;
ASSERT(pContext != NULL);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
ASSERT(pRuntime != NULL);
if (pPDFInterForm->CheckRequiredFields())
{
pRuntime->BeginBlock();
pInterForm->SubmitForm(strURL, FALSE);
pRuntime->EndBlock();
}
return TRUE;
}
else
{
CFX_PtrArray fieldObjects;
for (int i=0,sz=aFields.GetLength(); i<sz; i++)
{
CJS_Value valName(isolate);
aFields.GetElement(i, valName);
CFX_WideString sName = valName.ToCFXWideString();
CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
ASSERT(pPDFForm != NULL);
for (int j=0, jsz=pPDFForm->CountFields(sName); j<jsz; j++)
{
CPDF_FormField* pField = pPDFForm->GetField(j, sName);
if (!bEmpty && pField->GetValue().IsEmpty())
continue;
fieldObjects.Add(pField);
}
}
CJS_Context* pContext = (CJS_Context*)cc;
ASSERT(pContext != NULL);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
ASSERT(pRuntime != NULL);
if (pPDFInterForm->CheckRequiredFields(&fieldObjects, TRUE))
{
pRuntime->BeginBlock();
pInterForm->SubmitFields(strURL, fieldObjects, TRUE, !bFDF);
pRuntime->EndBlock();
}
return TRUE;
}
}