136 lines
4.4 KiB
C++
136 lines
4.4 KiB
C++
// Copyright 2017 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fxjs/xfa/cjx_subform.h"
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#include <vector>
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#include "fxjs/cfx_v8.h"
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#include "fxjs/fxv8.h"
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#include "fxjs/js_resources.h"
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#include "fxjs/xfa/cfxjse_engine.h"
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#include "v8/include/v8-object.h"
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#include "xfa/fxfa/cxfa_eventparam.h"
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#include "xfa/fxfa/cxfa_ffnotify.h"
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#include "xfa/fxfa/fxfa.h"
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#include "xfa/fxfa/parser/cxfa_delta.h"
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#include "xfa/fxfa/parser/cxfa_document.h"
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const CJX_MethodSpec CJX_Subform::MethodSpecs[] = {
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{"execCalculate", execCalculate_static},
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{"execEvent", execEvent_static},
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{"execInitialize", execInitialize_static},
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{"execValidate", execValidate_static}};
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CJX_Subform::CJX_Subform(CXFA_Node* node) : CJX_Container(node) {
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DefineMethods(MethodSpecs);
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}
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CJX_Subform::~CJX_Subform() = default;
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bool CJX_Subform::DynamicTypeIs(TypeTag eType) const {
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return eType == static_type__ || ParentType__::DynamicTypeIs(eType);
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}
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CJS_Result CJX_Subform::execEvent(
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CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.size() != 1)
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return CJS_Result::Failure(JSMessage::kParamError);
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execSingleEventByName(runtime->ToWideString(params[0]).AsStringView(),
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XFA_Element::Subform);
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return CJS_Result::Success();
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}
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CJS_Result CJX_Subform::execInitialize(
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CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!params.empty())
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return CJS_Result::Failure(JSMessage::kParamError);
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (pNotify)
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pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Initialize, false,
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true);
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return CJS_Result::Success();
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}
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CJS_Result CJX_Subform::execCalculate(
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CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!params.empty())
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return CJS_Result::Failure(JSMessage::kParamError);
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (pNotify)
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pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Calculate, false,
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true);
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return CJS_Result::Success();
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}
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CJS_Result CJX_Subform::execValidate(
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CFXJSE_Engine* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!params.empty())
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return CJS_Result::Failure(JSMessage::kParamError);
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Result::Success(runtime->NewBoolean(false));
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XFA_EventError iRet = pNotify->ExecEventByDeepFirst(
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GetXFANode(), XFA_EVENT_Validate, false, true);
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return CJS_Result::Success(
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runtime->NewBoolean(iRet != XFA_EventError::kError));
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}
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void CJX_Subform::locale(v8::Isolate* pIsolate,
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v8::Local<v8::Value>* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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if (bSetting) {
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SetCDataImpl(XFA_Attribute::Locale,
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fxv8::ReentrantToWideStringHelper(pIsolate, *pValue), true,
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true);
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return;
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}
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WideString wsLocaleName = GetXFANode()->GetLocaleName().value_or(L"");
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*pValue =
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fxv8::NewStringHelper(pIsolate, wsLocaleName.ToUTF8().AsStringView());
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}
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void CJX_Subform::instanceManager(v8::Isolate* pIsolate,
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v8::Local<v8::Value>* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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if (bSetting) {
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ThrowInvalidPropertyException(pIsolate);
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return;
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}
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WideString wsName = GetCData(XFA_Attribute::Name);
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CXFA_Node* pInstanceMgr = nullptr;
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for (CXFA_Node* pNode = GetXFANode()->GetPrevSibling(); pNode;
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pNode = pNode->GetPrevSibling()) {
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if (pNode->GetElementType() == XFA_Element::InstanceManager) {
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WideString wsInstMgrName =
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pNode->JSObject()->GetCData(XFA_Attribute::Name);
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if (wsInstMgrName.GetLength() >= 1 && wsInstMgrName[0] == '_' &&
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wsInstMgrName.Last(wsInstMgrName.GetLength() - 1) == wsName) {
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pInstanceMgr = pNode;
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}
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break;
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}
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}
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*pValue = pInstanceMgr ? GetDocument()
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->GetScriptContext()
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->GetOrCreateJSBindingFromMap(pInstanceMgr)
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.As<v8::Value>()
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: fxv8::NewNullHelper(pIsolate).As<v8::Value>();
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}
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