// 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 <vector> #include "core/fxcrt/cfx_decimal.h" #include "fxjs/cfxjse_value.h" #include "fxjs/js_resources.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_value.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}}; CJX_Field::CJX_Field(CXFA_Field* field) : CJX_Container(field) { DefineMethods(MethodSpecs); } CJX_Field::~CJX_Field() {} CJS_Result CJX_Field::clearItems( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { CXFA_Node* node = GetXFANode(); if (node->IsWidgetReady()) node->DeleteItem(-1, true, false); return CJS_Result::Success(); } CJS_Result CJX_Field::execEvent( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (params.size() != 1) return CJS_Result::Failure(JSMessage::kParamError); WideString eventString = runtime->ToWideString(params[0]); int32_t iRet = execSingleEventByName(eventString.AsStringView(), XFA_Element::Field); if (eventString != L"validate") return CJS_Result::Success(); return CJS_Result::Success(runtime->NewBoolean(iRet != XFA_EVENTERROR_Error)); } CJS_Result CJX_Field::execInitialize( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (!params.empty()) return CJS_Result::Failure(JSMessage::kParamError); CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); if (pNotify) { pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Initialize, false, false); } return CJS_Result::Success(); } CJS_Result CJX_Field::deleteItem( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (params.size() != 1) return CJS_Result::Failure(JSMessage::kParamError); CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return CJS_Result::Success(); bool bValue = node->DeleteItem(runtime->ToInt32(params[0]), true, true); return CJS_Result::Success(runtime->NewBoolean(bValue)); } CJS_Result CJX_Field::getSaveItem( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (params.size() != 1) return CJS_Result::Failure(JSMessage::kParamError); int32_t iIndex = runtime->ToInt32(params[0]); if (iIndex < 0) return CJS_Result::Success(runtime->NewNull()); CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return CJS_Result::Success(runtime->NewNull()); Optional<WideString> value = node->GetChoiceListItem(iIndex, true); if (!value) return CJS_Result::Success(runtime->NewNull()); return CJS_Result::Success( runtime->NewString(value->UTF8Encode().AsStringView())); } CJS_Result CJX_Field::boundItem( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (params.size() != 1) return CJS_Result::Failure(JSMessage::kParamError); CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return CJS_Result::Success(); WideString value = runtime->ToWideString(params[0]); WideString boundValue = node->GetItemValue(value.AsStringView()); return CJS_Result::Success( runtime->NewString(boundValue.UTF8Encode().AsStringView())); } CJS_Result CJX_Field::getItemState( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (params.size() != 1) return CJS_Result::Failure(JSMessage::kParamError); CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return CJS_Result::Success(); int32_t state = node->GetItemState(runtime->ToInt32(params[0])); return CJS_Result::Success(runtime->NewBoolean(state != 0)); } CJS_Result CJX_Field::execCalculate( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (!params.empty()) return CJS_Result::Failure(JSMessage::kParamError); CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); if (pNotify) { pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Calculate, false, false); } return CJS_Result::Success(); } CJS_Result CJX_Field::getDisplayItem( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (params.size() != 1) return CJS_Result::Failure(JSMessage::kParamError); int32_t iIndex = runtime->ToInt32(params[0]); if (iIndex < 0) return CJS_Result::Success(runtime->NewNull()); CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return CJS_Result::Success(runtime->NewNull()); Optional<WideString> value = node->GetChoiceListItem(iIndex, false); if (!value) return CJS_Result::Success(runtime->NewNull()); return CJS_Result::Success( runtime->NewString(value->UTF8Encode().AsStringView())); } CJS_Result CJX_Field::setItemState( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (params.size() != 2) return CJS_Result::Failure(JSMessage::kParamError); CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return CJS_Result::Success(); int32_t iIndex = runtime->ToInt32(params[0]); if (runtime->ToInt32(params[1]) != 0) { node->SetItemState(iIndex, true, true, true, true); return CJS_Result::Success(); } if (node->GetItemState(iIndex)) node->SetItemState(iIndex, false, true, true, true); return CJS_Result::Success(); } CJS_Result CJX_Field::addItem(CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (params.size() != 1 && params.size() != 2) return CJS_Result::Failure(JSMessage::kParamError); CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return CJS_Result::Success(); WideString label; if (params.size() >= 1) label = runtime->ToWideString(params[0]); WideString value; if (params.size() >= 2) value = runtime->ToWideString(params[1]); node->InsertItem(label, value, true); return CJS_Result::Success(); } CJS_Result CJX_Field::execValidate( CFX_V8* runtime, const std::vector<v8::Local<v8::Value>>& params) { if (!params.empty()) return CJS_Result::Failure(JSMessage::kParamError); CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); if (!pNotify) return CJS_Result::Success(runtime->NewBoolean(false)); int32_t iRet = pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Validate, false, false); return CJS_Result::Success(runtime->NewBoolean(iRet != XFA_EVENTERROR_Error)); } void CJX_Field::defaultValue(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { CXFA_Node* xfaNode = GetXFANode(); if (!xfaNode->IsWidgetReady()) return; if (bSetting) { if (pValue) { xfaNode->SetPreNull(xfaNode->IsNull()); xfaNode->SetIsNull(pValue->IsNull()); } WideString wsNewText; if (pValue && !(pValue->IsNull() || pValue->IsUndefined())) wsNewText = pValue->ToWideString(); if (xfaNode->GetUIChildNode()->GetElementType() == XFA_Element::NumericEdit) wsNewText = xfaNode->NumericLimit(wsNewText); CXFA_Node* pContainerNode = xfaNode->GetContainerNode(); WideString wsFormatText(wsNewText); if (pContainerNode) wsFormatText = pContainerNode->GetFormatDataValue(wsNewText); SetContent(wsNewText, wsFormatText, true, true, true); return; } WideString content = GetContent(true); if (content.IsEmpty()) { pValue->SetNull(); return; } CXFA_Node* formValue = xfaNode->GetFormValueIfExists(); CXFA_Node* pNode = formValue ? formValue->GetFirstChild() : nullptr; if (pNode && pNode->GetElementType() == XFA_Element::Decimal) { if (xfaNode->GetUIChildNode()->GetElementType() == XFA_Element::NumericEdit && (pNode->JSObject()->GetInteger(XFA_Attribute::FracDigits) == -1)) { pValue->SetString(content.UTF8Encode().AsStringView()); } else { CFX_Decimal decimal(content.AsStringView()); pValue->SetFloat((float)(double)decimal); } } else if (pNode && pNode->GetElementType() == XFA_Element::Integer) { pValue->SetInteger(FXSYS_wtoi(content.c_str())); } else if (pNode && pNode->GetElementType() == XFA_Element::Boolean) { pValue->SetBoolean(FXSYS_wtoi(content.c_str()) == 0 ? false : true); } else if (pNode && pNode->GetElementType() == XFA_Element::Float) { CFX_Decimal decimal(content.AsStringView()); pValue->SetFloat((float)(double)decimal); } else { pValue->SetString(content.UTF8Encode().AsStringView()); } } void CJX_Field::editValue(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return; if (bSetting) { node->SetValue(XFA_VALUEPICTURE_Edit, pValue->ToWideString()); return; } pValue->SetString( node->GetValue(XFA_VALUEPICTURE_Edit).UTF8Encode().AsStringView()); } void CJX_Field::formatMessage(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Som_Message(pValue, bSetting, XFA_SOM_FormatMessage); } void CJX_Field::formattedValue(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return; if (bSetting) { node->SetValue(XFA_VALUEPICTURE_Display, pValue->ToWideString()); return; } pValue->SetString( node->GetValue(XFA_VALUEPICTURE_Display).UTF8Encode().AsStringView()); } void CJX_Field::parentSubform(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { if (bSetting) { ThrowInvalidPropertyException(); return; } pValue->SetNull(); } void CJX_Field::selectedIndex(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { CXFA_Node* node = GetXFANode(); if (!node->IsWidgetReady()) return; if (!bSetting) { pValue->SetInteger(node->GetSelectedItem(0)); return; } int32_t iIndex = pValue->ToInteger(); if (iIndex == -1) { node->ClearAllSelections(); return; } node->SetItemState(iIndex, true, true, true, true); } void CJX_Field::access(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::accessKey(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::anchorType(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::borderColor(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Som_BorderColor(pValue, bSetting, eAttribute); } void CJX_Field::borderWidth(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Som_BorderWidth(pValue, bSetting, eAttribute); } void CJX_Field::colSpan(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::fillColor(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Som_FillColor(pValue, bSetting, eAttribute); } void CJX_Field::fontColor(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Som_FontColor(pValue, bSetting, eAttribute); } void CJX_Field::h(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::hAlign(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::locale(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::mandatory(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Som_Mandatory(pValue, bSetting, eAttribute); } void CJX_Field::mandatoryMessage(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Som_MandatoryMessage(pValue, bSetting, eAttribute); } void CJX_Field::maxH(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::maxW(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::minH(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::minW(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::presence(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::rawValue(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { defaultValue(pValue, bSetting, eAttribute); } void CJX_Field::relevant(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::rotate(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::use(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::usehref(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::validationMessage(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Som_ValidationMessage(pValue, bSetting, eAttribute); } void CJX_Field::vAlign(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::w(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::x(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); } void CJX_Field::y(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Attribute_String(pValue, bSetting, eAttribute); }