xref: /aosp_15_r20/external/pdfium/fxjs/xfa/cjx_model.cpp (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4)

// Copyright 2017 The PDFium Authors
// 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_model.h"

#include <vector>

#include "fxjs/js_resources.h"
#include "fxjs/xfa/cfxjse_engine.h"
#include "fxjs/xfa/cfxjse_value.h"
#include "v8/include/v8-object.h"
#include "xfa/fxfa/parser/cxfa_delta.h"
#include "xfa/fxfa/parser/cxfa_document.h"
#include "xfa/fxfa/parser/xfa_basic_data.h"

const CJX_MethodSpec CJX_Model::MethodSpecs[] = {
    {"clearErrorList", clearErrorList_static},
    {"createNode", createNode_static},
    {"isCompatibleNS", isCompatibleNS_static}};

CJX_Model::CJX_Model(CXFA_Node* node) : CJX_Node(node) {
  DefineMethods(MethodSpecs);
}

CJX_Model::~CJX_Model() = default;

bool CJX_Model::DynamicTypeIs(TypeTag eType) const {
  return eType == static_type__ || ParentType__::DynamicTypeIs(eType);
}

CJS_Result CJX_Model::clearErrorList(
    CFXJSE_Engine* runtime,
    const std::vector<v8::Local<v8::Value>>& params) {
  return CJS_Result::Success();
}

CJS_Result CJX_Model::createNode(
    CFXJSE_Engine* runtime,
    const std::vector<v8::Local<v8::Value>>& params) {
  if (params.empty() || params.size() > 3)
    return CJS_Result::Failure(JSMessage::kParamError);

  WideString name;
  if (params.size() > 1)
    name = runtime->ToWideString(params[1]);

  WideString nameSpace;
  if (params.size() == 3)
    nameSpace = runtime->ToWideString(params[2]);

  WideString tagName = runtime->ToWideString(params[0]);
  XFA_Element eType = XFA_GetElementByName(tagName.AsStringView());
  CXFA_Node* pNewNode = GetXFANode()->CreateSamePacketNode(eType);
  if (!pNewNode)
    return CJS_Result::Success(runtime->NewNull());

  if (!name.IsEmpty()) {
    if (!pNewNode->HasAttribute(XFA_Attribute::Name))
      return CJS_Result::Failure(JSMessage::kParamError);

    pNewNode->JSObject()->SetAttributeByEnum(XFA_Attribute::Name, name, true);
    if (pNewNode->GetPacketType() == XFA_PacketType::Datasets)
      pNewNode->CreateXMLMappingNode();
  }
  return CJS_Result::Success(runtime->GetOrCreateJSBindingFromMap(pNewNode));
}

CJS_Result CJX_Model::isCompatibleNS(
    CFXJSE_Engine* runtime,
    const std::vector<v8::Local<v8::Value>>& params) {
  if (params.empty())
    return CJS_Result::Failure(JSMessage::kParamError);

  WideString nameSpace;
  if (params.size() >= 1)
    nameSpace = runtime->ToWideString(params[0]);

  return CJS_Result::Success(
      runtime->NewBoolean(TryNamespace().value_or(WideString()) == nameSpace));
}

void CJX_Model::context(v8::Isolate* pIsolate,
                        v8::Local<v8::Value>* pValue,
                        bool bSetting,
                        XFA_Attribute eAttribute) {}

void CJX_Model::aliasNode(v8::Isolate* pIsolate,
                          v8::Local<v8::Value>* pValue,
                          bool bSetting,
                          XFA_Attribute eAttribute) {}