| // 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_subform.h" |
| |
| #include <vector> |
| |
| #include "fxjs/cfx_v8.h" |
| #include "fxjs/fxv8.h" |
| #include "fxjs/js_resources.h" |
| #include "fxjs/xfa/cfxjse_engine.h" |
| #include "xfa/fxfa/cxfa_eventparam.h" |
| #include "xfa/fxfa/cxfa_ffnotify.h" |
| #include "xfa/fxfa/fxfa.h" |
| #include "xfa/fxfa/parser/cxfa_delta.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| |
| const CJX_MethodSpec CJX_Subform::MethodSpecs[] = { |
| {"execCalculate", execCalculate_static}, |
| {"execEvent", execEvent_static}, |
| {"execInitialize", execInitialize_static}, |
| {"execValidate", execValidate_static}}; |
| |
| CJX_Subform::CJX_Subform(CXFA_Node* node) : CJX_Container(node) { |
| DefineMethods(MethodSpecs); |
| } |
| |
| CJX_Subform::~CJX_Subform() = default; |
| |
| bool CJX_Subform::DynamicTypeIs(TypeTag eType) const { |
| return eType == static_type__ || ParentType__::DynamicTypeIs(eType); |
| } |
| |
| CJS_Result CJX_Subform::execEvent( |
| CFX_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| if (params.size() != 1) |
| return CJS_Result::Failure(JSMessage::kParamError); |
| |
| execSingleEventByName(runtime->ToWideString(params[0]).AsStringView(), |
| XFA_Element::Subform); |
| return CJS_Result::Success(); |
| } |
| |
| CJS_Result CJX_Subform::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, |
| true); |
| return CJS_Result::Success(); |
| } |
| |
| CJS_Result CJX_Subform::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, |
| true); |
| return CJS_Result::Success(); |
| } |
| |
| CJS_Result CJX_Subform::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)); |
| |
| XFA_EventError iRet = pNotify->ExecEventByDeepFirst( |
| GetXFANode(), XFA_EVENT_Validate, false, true); |
| return CJS_Result::Success( |
| runtime->NewBoolean(iRet != XFA_EventError::kError)); |
| } |
| |
| void CJX_Subform::locale(v8::Isolate* pIsolate, |
| v8::Local<v8::Value>* pValue, |
| bool bSetting, |
| XFA_Attribute eAttribute) { |
| if (bSetting) { |
| SetCDataImpl(XFA_Attribute::Locale, |
| fxv8::ReentrantToWideStringHelper(pIsolate, *pValue), true, |
| true); |
| return; |
| } |
| |
| WideString wsLocaleName = GetXFANode()->GetLocaleName().value_or(L""); |
| *pValue = |
| fxv8::NewStringHelper(pIsolate, wsLocaleName.ToUTF8().AsStringView()); |
| } |
| |
| void CJX_Subform::instanceManager(v8::Isolate* pIsolate, |
| v8::Local<v8::Value>* pValue, |
| bool bSetting, |
| XFA_Attribute eAttribute) { |
| if (bSetting) { |
| ThrowInvalidPropertyException(); |
| return; |
| } |
| |
| WideString wsName = GetCData(XFA_Attribute::Name); |
| CXFA_Node* pInstanceMgr = nullptr; |
| for (CXFA_Node* pNode = GetXFANode()->GetPrevSibling(); pNode; |
| pNode = pNode->GetPrevSibling()) { |
| if (pNode->GetElementType() == XFA_Element::InstanceManager) { |
| WideString wsInstMgrName = |
| pNode->JSObject()->GetCData(XFA_Attribute::Name); |
| if (wsInstMgrName.GetLength() >= 1 && wsInstMgrName[0] == '_' && |
| wsInstMgrName.Last(wsInstMgrName.GetLength() - 1) == wsName) { |
| pInstanceMgr = pNode; |
| } |
| break; |
| } |
| } |
| *pValue = pInstanceMgr ? GetDocument() |
| ->GetScriptContext() |
| ->GetOrCreateJSBindingFromMap(pInstanceMgr) |
| .As<v8::Value>() |
| : fxv8::NewNullHelper(pIsolate).As<v8::Value>(); |
| } |