| // 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_form.h" |
| |
| #include <vector> |
| |
| #include "fxjs/fxv8.h" |
| #include "fxjs/js_resources.h" |
| #include "fxjs/xfa/cfxjse_engine.h" |
| #include "v8/include/cppgc/allocation.h" |
| #include "xfa/fxfa/cxfa_eventparam.h" |
| #include "xfa/fxfa/cxfa_ffnotify.h" |
| #include "xfa/fxfa/parser/cxfa_arraynodelist.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| #include "xfa/fxfa/parser/cxfa_form.h" |
| |
| const CJX_MethodSpec CJX_Form::MethodSpecs[] = { |
| {"execCalculate", execCalculate_static}, |
| {"execInitialize", execInitialize_static}, |
| {"execValidate", execValidate_static}, |
| {"formNodes", formNodes_static}, |
| {"recalculate", recalculate_static}, |
| {"remerge", remerge_static}}; |
| |
| CJX_Form::CJX_Form(CXFA_Form* form) : CJX_Model(form) { |
| DefineMethods(MethodSpecs); |
| } |
| |
| CJX_Form::~CJX_Form() = default; |
| |
| bool CJX_Form::DynamicTypeIs(TypeTag eType) const { |
| return eType == static_type__ || ParentType__::DynamicTypeIs(eType); |
| } |
| |
| CJS_Result CJX_Form::formNodes( |
| CFX_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| if (params.size() != 1) |
| return CJS_Result::Failure(JSMessage::kParamError); |
| |
| CFXJSE_Engine* pEngine = static_cast<CFXJSE_Engine*>(runtime); |
| CXFA_Node* pDataNode = ToNode(pEngine->ToXFAObject(params[0])); |
| if (!pDataNode) |
| return CJS_Result::Failure(JSMessage::kValueError); |
| |
| CXFA_Document* pDoc = GetDocument(); |
| auto* pFormNodes = cppgc::MakeGarbageCollected<CXFA_ArrayNodeList>( |
| pDoc->GetHeap()->GetAllocationHandle(), pDoc); |
| pDoc->GetNodeOwner()->PersistList(pFormNodes); |
| |
| v8::Local<v8::Value> value = pEngine->GetOrCreateJSBindingFromMap(pFormNodes); |
| return CJS_Result::Success(value); |
| } |
| |
| CJS_Result CJX_Form::remerge(CFX_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| if (!params.empty()) |
| return CJS_Result::Failure(JSMessage::kParamError); |
| |
| GetDocument()->DoDataRemerge(true); |
| return CJS_Result::Success(); |
| } |
| |
| CJS_Result CJX_Form::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_Form::recalculate( |
| CFX_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| CXFA_EventParam* pEventParam = |
| GetDocument()->GetScriptContext()->GetEventParam(); |
| if (pEventParam && (pEventParam->m_eType == XFA_EVENT_Calculate || |
| pEventParam->m_eType == XFA_EVENT_InitCalculate)) { |
| return CJS_Result::Success(); |
| } |
| if (params.size() != 1) |
| return CJS_Result::Failure(JSMessage::kParamError); |
| |
| CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); |
| if (!pNotify || runtime->ToInt32(params[0]) != 0) |
| return CJS_Result::Success(); |
| |
| pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Calculate, false, true); |
| pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Validate, false, true); |
| pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Ready, true, true); |
| return CJS_Result::Success(); |
| } |
| |
| CJS_Result CJX_Form::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_Form::execValidate( |
| CFX_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| if (params.size() != 0) |
| 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_Form::checksumS(v8::Isolate* pIsolate, |
| v8::Local<v8::Value>* pValue, |
| bool bSetting, |
| XFA_Attribute eAttribute) { |
| if (bSetting) { |
| SetAttributeByEnum(XFA_Attribute::Checksum, |
| fxv8::ReentrantToWideStringHelper(pIsolate, *pValue), |
| false); |
| return; |
| } |
| |
| Optional<WideString> checksum = TryAttribute(XFA_Attribute::Checksum, false); |
| *pValue = fxv8::NewStringHelper( |
| pIsolate, |
| checksum.has_value() ? checksum.value().ToUTF8().AsStringView() : ""); |
| } |