| // 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 "fxjs/xfa/cjx_list.h" |
| |
| #include <vector> |
| |
| #include "fxjs/cfxjse_engine.h" |
| #include "fxjs/cfxjse_value.h" |
| #include "fxjs/js_resources.h" |
| #include "third_party/base/numerics/safe_conversions.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| #include "xfa/fxfa/parser/cxfa_list.h" |
| #include "xfa/fxfa/parser/cxfa_node.h" |
| |
| const CJX_MethodSpec CJX_List::MethodSpecs[] = {{"append", append_static}, |
| {"insert", insert_static}, |
| {"item", item_static}, |
| {"remove", remove_static}}; |
| |
| CJX_List::CJX_List(CXFA_List* list) : CJX_Object(list) { |
| DefineMethods(MethodSpecs); |
| } |
| |
| CJX_List::~CJX_List() {} |
| |
| CXFA_List* CJX_List::GetXFAList() { |
| return ToList(GetXFAObject()); |
| } |
| |
| CJS_Result CJX_List::append(CFX_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| if (params.size() != 1) |
| return CJS_Result::Failure(JSMessage::kParamError); |
| |
| auto* pNode = |
| ToNode(static_cast<CFXJSE_Engine*>(runtime)->ToXFAObject(params[0])); |
| if (!pNode) |
| return CJS_Result::Failure(JSMessage::kValueError); |
| |
| GetXFAList()->Append(pNode); |
| return CJS_Result::Success(); |
| } |
| |
| CJS_Result CJX_List::insert(CFX_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| if (params.size() != 2) |
| return CJS_Result::Failure(JSMessage::kParamError); |
| |
| auto* pNewNode = |
| ToNode(static_cast<CFXJSE_Engine*>(runtime)->ToXFAObject(params[0])); |
| if (!pNewNode) |
| return CJS_Result::Failure(JSMessage::kValueError); |
| |
| auto* pBeforeNode = |
| ToNode(static_cast<CFXJSE_Engine*>(runtime)->ToXFAObject(params[1])); |
| GetXFAList()->Insert(pNewNode, pBeforeNode); |
| return CJS_Result::Success(); |
| } |
| |
| CJS_Result CJX_List::remove(CFX_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| if (params.size() != 1) |
| return CJS_Result::Failure(JSMessage::kParamError); |
| |
| auto* pNode = |
| ToNode(static_cast<CFXJSE_Engine*>(runtime)->ToXFAObject(params[0])); |
| if (!pNode) |
| return CJS_Result::Failure(JSMessage::kValueError); |
| |
| GetXFAList()->Remove(pNode); |
| return CJS_Result::Success(); |
| } |
| |
| CJS_Result CJX_List::item(CFX_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| if (params.size() != 1) |
| return CJS_Result::Failure(JSMessage::kParamError); |
| |
| int32_t index = runtime->ToInt32(params[0]); |
| size_t cast_index = static_cast<size_t>(index); |
| if (index < 0 || cast_index >= GetXFAList()->GetLength()) |
| return CJS_Result::Failure(JSMessage::kInvalidInputError); |
| |
| return CJS_Result::Success(static_cast<CFXJSE_Engine*>(runtime)->NewXFAObject( |
| GetXFAList()->Item(cast_index), |
| GetDocument()->GetScriptContext()->GetJseNormalClass()->GetTemplate())); |
| } |
| |
| void CJX_List::length(CFXJSE_Value* pValue, |
| bool bSetting, |
| XFA_Attribute eAttribute) { |
| if (bSetting) { |
| ThrowInvalidPropertyException(); |
| return; |
| } |
| pValue->SetInteger( |
| pdfium::base::checked_cast<int32_t>(GetXFAList()->GetLength())); |
| } |