text: // 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 "xfa/fxfa/parser/cxfa_event.h"
  
  #include "fxjs/xfa/cjx_event.h"
  #include "third_party/base/ptr_util.h"
  #include "xfa/fxfa/parser/cxfa_script.h"
  #include "xfa/fxfa/parser/cxfa_submit.h"
  
  namespace {
  
  const CXFA_Node::PropertyData kPropertyData[] = {
      {XFA_Element::Execute, 1, XFA_PROPERTYFLAG_OneOf},
      {XFA_Element::Script, 1, XFA_PROPERTYFLAG_OneOf},
      {XFA_Element::SignData, 1, XFA_PROPERTYFLAG_OneOf},
      {XFA_Element::Extras, 1, 0},
      {XFA_Element::Submit, 1, XFA_PROPERTYFLAG_OneOf},
      {XFA_Element::Unknown, 0, 0}};
  const CXFA_Node::AttributeData kAttributeData[] = {
      {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
      {XFA_Attribute::Name, XFA_AttributeType::CData, nullptr},
      {XFA_Attribute::Ref, XFA_AttributeType::CData, nullptr},
      {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
      {XFA_Attribute::Listen, XFA_AttributeType::Enum,
       (void*)XFA_AttributeEnum::RefOnly},
      {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
      {XFA_Attribute::Activity, XFA_AttributeType::Enum,
       (void*)XFA_AttributeEnum::Click},
      {XFA_Attribute::Unknown, XFA_AttributeType::Integer, nullptr}};
  
  constexpr wchar_t kName[] = L"event";
  
  }  // namespace
  
  CXFA_Event::CXFA_Event(CXFA_Document* doc, XFA_PacketType packet)
      : CXFA_Node(doc,
                  packet,
                  (XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
                  XFA_ObjectType::Node,
                  XFA_Element::Event,
                  kPropertyData,
                  kAttributeData,
                  kName,
                  pdfium::MakeUnique<CJX_Event>(this)) {}
  
  CXFA_Event::~CXFA_Event() {}
  
  XFA_AttributeEnum CXFA_Event::GetActivity() {
    return JSObject()->GetEnum(XFA_Attribute::Activity);
  }
  
  XFA_Element CXFA_Event::GetEventType() const {
    CXFA_Node* pChild = GetFirstChild();
    while (pChild) {
      XFA_Element eType = pChild->GetElementType();
      if (eType != XFA_Element::Extras)
        return eType;
  
      pChild = pChild->GetNextSibling();
    }
    return XFA_Element::Unknown;
  }
  
  WideString CXFA_Event::GetRef() {
    return JSObject()->GetCData(XFA_Attribute::Ref);
  }
  
  CXFA_Script* CXFA_Event::GetScriptIfExists() {
    return GetChild<CXFA_Script>(0, XFA_Element::Script, false);
  }
  
  CXFA_Submit* CXFA_Event::GetSubmitIfExists() {
    return GetChild<CXFA_Submit>(0, XFA_Element::Submit, false);
  }
  