150 lines
4.9 KiB
C++
150 lines
4.9 KiB
C++
// Copyright 2017 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fxjs/xfa/cjx_form.h"
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#include <vector>
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#include "fxjs/fxv8.h"
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#include "fxjs/js_resources.h"
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#include "fxjs/xfa/cfxjse_engine.h"
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#include "v8/include/cppgc/allocation.h"
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#include "v8/include/v8-object.h"
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#include "v8/include/v8-primitive.h"
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#include "xfa/fxfa/cxfa_eventparam.h"
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#include "xfa/fxfa/cxfa_ffnotify.h"
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#include "xfa/fxfa/parser/cxfa_arraynodelist.h"
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#include "xfa/fxfa/parser/cxfa_document.h"
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#include "xfa/fxfa/parser/cxfa_form.h"
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const CJX_MethodSpec CJX_Form::MethodSpecs[] = {
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{"execCalculate", execCalculate_static},
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{"execInitialize", execInitialize_static},
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{"execValidate", execValidate_static},
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{"formNodes", formNodes_static},
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{"recalculate", recalculate_static},
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{"remerge", remerge_static}};
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CJX_Form::CJX_Form(CXFA_Form* form) : CJX_Model(form) {
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DefineMethods(MethodSpecs);
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}
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CJX_Form::~CJX_Form() = default;
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bool CJX_Form::DynamicTypeIs(TypeTag eType) const {
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return eType == static_type__ || ParentType__::DynamicTypeIs(eType);
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}
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CJS_Result CJX_Form::formNodes(
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CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.size() != 1)
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return CJS_Result::Failure(JSMessage::kParamError);
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CXFA_Node* pDataNode = ToNode(runtime->ToXFAObject(params[0]));
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if (!pDataNode)
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return CJS_Result::Failure(JSMessage::kValueError);
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CXFA_Document* pDoc = GetDocument();
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auto* pFormNodes = cppgc::MakeGarbageCollected<CXFA_ArrayNodeList>(
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pDoc->GetHeap()->GetAllocationHandle(), pDoc);
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pDoc->GetNodeOwner()->PersistList(pFormNodes);
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v8::Local<v8::Value> value = runtime->GetOrCreateJSBindingFromMap(pFormNodes);
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return CJS_Result::Success(value);
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}
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CJS_Result CJX_Form::remerge(CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!params.empty())
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return CJS_Result::Failure(JSMessage::kParamError);
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GetDocument()->DoDataRemerge();
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return CJS_Result::Success();
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}
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CJS_Result CJX_Form::execInitialize(
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CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!params.empty())
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return CJS_Result::Failure(JSMessage::kParamError);
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (pNotify)
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pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Initialize, false,
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true);
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return CJS_Result::Success();
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}
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CJS_Result CJX_Form::recalculate(
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CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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CXFA_EventParam* pEventParam =
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GetDocument()->GetScriptContext()->GetEventParam();
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if (pEventParam && (pEventParam->m_eType == XFA_EVENT_Calculate ||
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pEventParam->m_eType == XFA_EVENT_InitCalculate)) {
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return CJS_Result::Success();
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}
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if (params.size() != 1)
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return CJS_Result::Failure(JSMessage::kParamError);
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify || runtime->ToInt32(params[0]) != 0)
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return CJS_Result::Success();
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pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Calculate, false, true);
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pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Validate, false, true);
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pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Ready, true, true);
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return CJS_Result::Success();
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}
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CJS_Result CJX_Form::execCalculate(
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CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!params.empty())
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return CJS_Result::Failure(JSMessage::kParamError);
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (pNotify)
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pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Calculate, false,
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true);
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return CJS_Result::Success();
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}
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CJS_Result CJX_Form::execValidate(
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CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.size() != 0)
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return CJS_Result::Failure(JSMessage::kParamError);
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Result::Success(runtime->NewBoolean(false));
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XFA_EventError iRet = pNotify->ExecEventByDeepFirst(
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GetXFANode(), XFA_EVENT_Validate, false, true);
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return CJS_Result::Success(
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runtime->NewBoolean(iRet != XFA_EventError::kError));
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}
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void CJX_Form::checksumS(v8::Isolate* pIsolate,
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v8::Local<v8::Value>* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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if (bSetting) {
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SetAttributeByEnum(XFA_Attribute::Checksum,
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fxv8::ReentrantToWideStringHelper(pIsolate, *pValue),
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false);
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return;
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}
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absl::optional<WideString> checksum =
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TryAttribute(XFA_Attribute::Checksum, false);
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*pValue = fxv8::NewStringHelper(
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pIsolate,
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checksum.has_value() ? checksum.value().ToUTF8().AsStringView() : "");
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}
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