// 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 "xfa/fxfa/parser/cxfa_nodelist.h" #include <memory> #include "core/fxcrt/fx_extension.h" #include "xfa/fxfa/parser/cxfa_document.h" #include "xfa/fxfa/parser/cxfa_node.h" #include "xfa/fxfa/parser/cxfa_scriptcontext.h" CXFA_NodeList::CXFA_NodeList(CXFA_Document* pDocument) : CXFA_Object(pDocument, XFA_ObjectType::NodeList, XFA_Element::NodeList, CFX_WideStringC(L"nodeList")) { m_pDocument->GetScriptContext()->AddToCacheList( std::unique_ptr<CXFA_NodeList>(this)); } CXFA_NodeList::~CXFA_NodeList() {} CXFA_Node* CXFA_NodeList::NamedItem(const CFX_WideStringC& wsName) { uint32_t dwHashCode = FX_HashCode_GetW(wsName, false); int32_t iCount = GetLength(); for (int32_t i = 0; i < iCount; i++) { CXFA_Node* ret = Item(i); if (dwHashCode == ret->GetNameHash()) return ret; } return nullptr; } void CXFA_NodeList::Script_ListClass_Append(CFXJSE_Arguments* pArguments) { int32_t argc = pArguments->GetLength(); if (argc != 1) { ThrowParamCountMismatchException(L"append"); return; } CXFA_Node* pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0)); if (!pNode) { ThrowArgumentMismatchException(); return; } Append(pNode); } void CXFA_NodeList::Script_ListClass_Insert(CFXJSE_Arguments* pArguments) { int32_t argc = pArguments->GetLength(); if (argc != 2) { ThrowParamCountMismatchException(L"insert"); return; } CXFA_Node* pNewNode = static_cast<CXFA_Node*>(pArguments->GetObject(0)); CXFA_Node* pBeforeNode = static_cast<CXFA_Node*>(pArguments->GetObject(1)); if (!pNewNode) { ThrowArgumentMismatchException(); return; } Insert(pNewNode, pBeforeNode); } void CXFA_NodeList::Script_ListClass_Remove(CFXJSE_Arguments* pArguments) { int32_t argc = pArguments->GetLength(); if (argc != 1) { ThrowParamCountMismatchException(L"remove"); return; } CXFA_Node* pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0)); if (!pNode) { ThrowArgumentMismatchException(); return; } Remove(pNode); } void CXFA_NodeList::Script_ListClass_Item(CFXJSE_Arguments* pArguments) { int32_t argc = pArguments->GetLength(); if (argc != 1) { ThrowParamCountMismatchException(L"item"); return; } int32_t iIndex = pArguments->GetInt32(0); if (iIndex < 0 || iIndex >= GetLength()) { ThrowIndexOutOfBoundsException(); return; } pArguments->GetReturnValue()->Assign( m_pDocument->GetScriptContext()->GetJSValueFromMap(Item(iIndex))); } void CXFA_NodeList::Script_TreelistClass_NamedItem( CFXJSE_Arguments* pArguments) { int32_t argc = pArguments->GetLength(); if (argc != 1) { ThrowParamCountMismatchException(L"namedItem"); return; } CFX_ByteString szName = pArguments->GetUTF8String(0); CXFA_Node* pNode = NamedItem(CFX_WideString::FromUTF8(szName.AsStringC()).AsStringC()); if (!pNode) return; pArguments->GetReturnValue()->Assign( m_pDocument->GetScriptContext()->GetJSValueFromMap(pNode)); } void CXFA_NodeList::Script_ListClass_Length(CFXJSE_Value* pValue, bool bSetting, XFA_ATTRIBUTE eAttribute) { if (bSetting) { ThrowInvalidPropertyException(); return; } pValue->SetInteger(GetLength()); }