// Copyright 2016 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 "core/fpdfdoc/cpdf_docjsactions.h"

#include "core/fpdfdoc/cpdf_nametree.h"

CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc) : m_pDocument(pDoc) {}

int CPDF_DocJSActions::CountJSActions() const {
  ASSERT(m_pDocument);
  CPDF_NameTree name_tree(m_pDocument, "JavaScript");
  return name_tree.GetCount();
}

CPDF_Action CPDF_DocJSActions::GetJSActionAndName(
    int index,
    CFX_ByteString* csName) const {
  ASSERT(m_pDocument);
  CPDF_NameTree name_tree(m_pDocument, "JavaScript");
  CPDF_Object* pAction = name_tree.LookupValueAndName(index, csName);
  return ToDictionary(pAction) ? CPDF_Action(pAction->GetDict())
                               : CPDF_Action();
}

CPDF_Action CPDF_DocJSActions::GetJSAction(const CFX_ByteString& csName) const {
  ASSERT(m_pDocument);
  CPDF_NameTree name_tree(m_pDocument, "JavaScript");
  CPDF_Object* pAction = name_tree.LookupValue(csName);
  return ToDictionary(pAction) ? CPDF_Action(pAction->GetDict())
                               : CPDF_Action();
}

int CPDF_DocJSActions::FindJSAction(const CFX_ByteString& csName) const {
  ASSERT(m_pDocument);
  CPDF_NameTree name_tree(m_pDocument, "JavaScript");
  return name_tree.GetIndex(csName);
}