| // Copyright 2017 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "fxjs/xfa/cjx_field.h" |
| |
| #include "fxjs/cfxjse_arguments.h" |
| #include "fxjs/cfxjse_value.h" |
| #include "xfa/fxfa/cxfa_eventparam.h" |
| #include "xfa/fxfa/cxfa_ffnotify.h" |
| #include "xfa/fxfa/fxfa.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| #include "xfa/fxfa/parser/cxfa_field.h" |
| #include "xfa/fxfa/parser/cxfa_widgetdata.h" |
| |
| const CJX_MethodSpec CJX_Field::MethodSpecs[] = { |
| {"addItem", addItem_static}, |
| {"boundItem", boundItem_static}, |
| {"clearItems", clearItems_static}, |
| {"deleteItem", deleteItem_static}, |
| {"execCalculate", execCalculate_static}, |
| {"execEvent", execEvent_static}, |
| {"execInitialize", execInitialize_static}, |
| {"execValidate", execValidate_static}, |
| {"getDisplayItem", getDisplayItem_static}, |
| {"getItemState", getItemState_static}, |
| {"getSaveItem", getSaveItem_static}, |
| {"setItemState", setItemState_static}, |
| {"", nullptr}}; |
| |
| CJX_Field::CJX_Field(CXFA_Field* field) : CJX_Container(field) { |
| DefineMethods(MethodSpecs); |
| } |
| |
| CJX_Field::~CJX_Field() {} |
| |
| void CJX_Field::clearItems(CFXJSE_Arguments* pArguments) { |
| CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData(); |
| if (!pWidgetData) |
| return; |
| |
| pWidgetData->DeleteItem(-1, true, false); |
| } |
| |
| void CJX_Field::execEvent(CFXJSE_Arguments* pArguments) { |
| if (pArguments->GetLength() != 1) { |
| ThrowParamCountMismatchException(L"execEvent"); |
| return; |
| } |
| |
| ByteString eventString = pArguments->GetUTF8String(0); |
| int32_t iRet = execSingleEventByName( |
| WideString::FromUTF8(eventString.AsStringView()).AsStringView(), |
| XFA_Element::Field); |
| if (eventString != "validate") |
| return; |
| |
| pArguments->GetReturnValue()->SetBoolean( |
| (iRet == XFA_EVENTERROR_Error) ? false : true); |
| } |
| |
| void CJX_Field::execInitialize(CFXJSE_Arguments* pArguments) { |
| if (pArguments->GetLength() != 0) { |
| ThrowParamCountMismatchException(L"execInitialize"); |
| return; |
| } |
| |
| CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); |
| if (!pNotify) |
| return; |
| |
| pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Initialize, false, |
| false); |
| } |
| |
| void CJX_Field::deleteItem(CFXJSE_Arguments* pArguments) { |
| int32_t iLength = pArguments->GetLength(); |
| if (iLength != 1) { |
| ThrowParamCountMismatchException(L"deleteItem"); |
| return; |
| } |
| |
| CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData(); |
| if (!pWidgetData) |
| return; |
| |
| int32_t iIndex = pArguments->GetInt32(0); |
| bool bValue = pWidgetData->DeleteItem(iIndex, true, true); |
| CFXJSE_Value* pValue = pArguments->GetReturnValue(); |
| if (pValue) |
| pValue->SetBoolean(bValue); |
| } |
| |
| void CJX_Field::getSaveItem(CFXJSE_Arguments* pArguments) { |
| int32_t iLength = pArguments->GetLength(); |
| if (iLength != 1) { |
| ThrowParamCountMismatchException(L"getSaveItem"); |
| return; |
| } |
| |
| int32_t iIndex = pArguments->GetInt32(0); |
| if (iIndex < 0) { |
| pArguments->GetReturnValue()->SetNull(); |
| return; |
| } |
| |
| CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData(); |
| if (!pWidgetData) { |
| pArguments->GetReturnValue()->SetNull(); |
| return; |
| } |
| |
| pdfium::Optional<WideString> value = |
| pWidgetData->GetChoiceListItem(iIndex, true); |
| if (!value) { |
| pArguments->GetReturnValue()->SetNull(); |
| return; |
| } |
| pArguments->GetReturnValue()->SetString(value->UTF8Encode().AsStringView()); |
| } |
| |
| void CJX_Field::boundItem(CFXJSE_Arguments* pArguments) { |
| int32_t iLength = pArguments->GetLength(); |
| if (iLength != 1) { |
| ThrowParamCountMismatchException(L"boundItem"); |
| return; |
| } |
| |
| CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData(); |
| if (!pWidgetData) |
| return; |
| |
| ByteString bsValue = pArguments->GetUTF8String(0); |
| WideString wsValue = WideString::FromUTF8(bsValue.AsStringView()); |
| WideString wsBoundValue = pWidgetData->GetItemValue(wsValue.AsStringView()); |
| CFXJSE_Value* pValue = pArguments->GetReturnValue(); |
| if (pValue) |
| pValue->SetString(wsBoundValue.UTF8Encode().AsStringView()); |
| } |
| |
| void CJX_Field::getItemState(CFXJSE_Arguments* pArguments) { |
| int32_t iLength = pArguments->GetLength(); |
| if (iLength != 1) { |
| ThrowParamCountMismatchException(L"getItemState"); |
| return; |
| } |
| |
| CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData(); |
| if (!pWidgetData) |
| return; |
| |
| CFXJSE_Value* pValue = pArguments->GetReturnValue(); |
| if (pValue) |
| pValue->SetBoolean(pWidgetData->GetItemState(pArguments->GetInt32(0))); |
| } |
| |
| void CJX_Field::execCalculate(CFXJSE_Arguments* pArguments) { |
| if (pArguments->GetLength() != 0) { |
| ThrowParamCountMismatchException(L"execCalculate"); |
| return; |
| } |
| |
| CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); |
| if (!pNotify) |
| return; |
| |
| pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Calculate, false, |
| false); |
| } |
| |
| void CJX_Field::getDisplayItem(CFXJSE_Arguments* pArguments) { |
| int32_t iLength = pArguments->GetLength(); |
| if (iLength != 1) { |
| ThrowParamCountMismatchException(L"getDisplayItem"); |
| return; |
| } |
| |
| int32_t iIndex = pArguments->GetInt32(0); |
| if (iIndex < 0) { |
| pArguments->GetReturnValue()->SetNull(); |
| return; |
| } |
| |
| CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData(); |
| if (!pWidgetData) { |
| pArguments->GetReturnValue()->SetNull(); |
| return; |
| } |
| |
| pdfium::Optional<WideString> value = |
| pWidgetData->GetChoiceListItem(iIndex, false); |
| if (!value) { |
| pArguments->GetReturnValue()->SetNull(); |
| return; |
| } |
| pArguments->GetReturnValue()->SetString(value->UTF8Encode().AsStringView()); |
| } |
| |
| void CJX_Field::setItemState(CFXJSE_Arguments* pArguments) { |
| if (pArguments->GetLength() != 2) { |
| ThrowParamCountMismatchException(L"setItemState"); |
| return; |
| } |
| |
| CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData(); |
| if (!pWidgetData) |
| return; |
| |
| int32_t iIndex = pArguments->GetInt32(0); |
| if (pArguments->GetInt32(1) != 0) { |
| pWidgetData->SetItemState(iIndex, true, true, true, true); |
| return; |
| } |
| |
| if (pWidgetData->GetItemState(iIndex)) |
| pWidgetData->SetItemState(iIndex, false, true, true, true); |
| } |
| |
| void CJX_Field::addItem(CFXJSE_Arguments* pArguments) { |
| int32_t iLength = pArguments->GetLength(); |
| if (iLength < 1 || iLength > 2) { |
| ThrowParamCountMismatchException(L"addItem"); |
| return; |
| } |
| |
| CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData(); |
| if (!pWidgetData) |
| return; |
| |
| WideString wsLabel; |
| if (iLength >= 1) { |
| ByteString bsLabel = pArguments->GetUTF8String(0); |
| wsLabel = WideString::FromUTF8(bsLabel.AsStringView()); |
| } |
| |
| WideString wsValue; |
| if (iLength >= 2) { |
| ByteString bsValue = pArguments->GetUTF8String(1); |
| wsValue = WideString::FromUTF8(bsValue.AsStringView()); |
| } |
| |
| pWidgetData->InsertItem(wsLabel, wsValue, true); |
| } |
| |
| void CJX_Field::execValidate(CFXJSE_Arguments* pArguments) { |
| if (pArguments->GetLength() != 0) { |
| ThrowParamCountMismatchException(L"execValidate"); |
| return; |
| } |
| |
| CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); |
| if (!pNotify) { |
| pArguments->GetReturnValue()->SetBoolean(false); |
| return; |
| } |
| |
| int32_t iRet = pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Validate, |
| false, false); |
| pArguments->GetReturnValue()->SetBoolean( |
| (iRet == XFA_EVENTERROR_Error) ? false : true); |
| } |