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// 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 "fxjs/cfxjse_engine.h"
#include "xfa/fxfa/parser/cxfa_document.h"
#include "xfa/fxfa/parser/cxfa_node.h"
CXFA_NodeList::CXFA_NodeList(CXFA_Document* pDocument)
: CXFA_Object(pDocument,
XFA_ObjectType::NodeList,
XFA_Element::NodeList,
WideStringView(L"nodeList")) {
m_pDocument->GetScriptContext()->AddToCacheList(
std::unique_ptr<CXFA_NodeList>(this));
}
CXFA_NodeList::~CXFA_NodeList() {}
CXFA_Node* CXFA_NodeList::NamedItem(const WideStringView& 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;
}
ByteString szName = pArguments->GetUTF8String(0);
CXFA_Node* pNode =
NamedItem(WideString::FromUTF8(szName.AsStringView()).AsStringView());
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());
}
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