| // Copyright 2014 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 "fpdfsdk/javascript/cjs_global.h" |
| |
| #include <map> |
| #include <memory> |
| #include <utility> |
| #include <vector> |
| |
| #include "core/fxcrt/fx_extension.h" |
| #include "fpdfsdk/javascript/JS_Define.h" |
| #include "fpdfsdk/javascript/JS_EventHandler.h" |
| #include "fpdfsdk/javascript/JS_GlobalData.h" |
| #include "fpdfsdk/javascript/JS_KeyValue.h" |
| #include "fpdfsdk/javascript/JS_Object.h" |
| #include "fpdfsdk/javascript/JS_Value.h" |
| #include "fpdfsdk/javascript/cjs_event_context.h" |
| #include "fpdfsdk/javascript/resource.h" |
| |
| #define IMPLEMENT_SPECIAL_JS_CLASS(js_class_name, class_alternate, class_name) \ |
| IMPLEMENT_JS_CLASS_BASE_PART(js_class_name, class_name) \ |
| IMPLEMENT_JS_CLASS_CONST_PART(js_class_name, class_name) \ |
| IMPLEMENT_JS_CLASS_PART(js_class_name, class_alternate, class_name) \ |
| void js_class_name::queryprop_static( \ |
| v8::Local<v8::String> property, \ |
| const v8::PropertyCallbackInfo<v8::Integer>& info) { \ |
| JSSpecialPropQuery<class_alternate>(#class_name, property, info); \ |
| } \ |
| void js_class_name::getprop_static( \ |
| v8::Local<v8::String> property, \ |
| const v8::PropertyCallbackInfo<v8::Value>& info) { \ |
| JSSpecialPropGet<class_alternate>(#class_name, property, info); \ |
| } \ |
| void js_class_name::putprop_static( \ |
| v8::Local<v8::String> property, v8::Local<v8::Value> value, \ |
| const v8::PropertyCallbackInfo<v8::Value>& info) { \ |
| JSSpecialPropPut<class_alternate>(#class_name, property, value, info); \ |
| } \ |
| void js_class_name::delprop_static( \ |
| v8::Local<v8::String> property, \ |
| const v8::PropertyCallbackInfo<v8::Boolean>& info) { \ |
| JSSpecialPropDel<class_alternate>(#class_name, property, info); \ |
| } \ |
| void js_class_name::DefineAllProperties(CFXJS_Engine* pEngine) { \ |
| pEngine->DefineObjAllProperties( \ |
| g_nObjDefnID, js_class_name::queryprop_static, \ |
| js_class_name::getprop_static, js_class_name::putprop_static, \ |
| js_class_name::delprop_static); \ |
| } \ |
| void js_class_name::DefineJSObjects(CFXJS_Engine* pEngine, \ |
| FXJSOBJTYPE eObjType) { \ |
| g_nObjDefnID = pEngine->DefineObj(js_class_name::g_pClassName, eObjType, \ |
| JSConstructor, JSDestructor); \ |
| DefineConsts(pEngine); \ |
| DefineProps(pEngine); \ |
| DefineMethods(pEngine); \ |
| DefineAllProperties(pEngine); \ |
| } |
| |
| namespace { |
| |
| WideString PropFromV8Prop(v8::Local<v8::String> property) { |
| v8::String::Utf8Value utf8_value(property); |
| return WideString::FromUTF8(ByteStringView(*utf8_value, utf8_value.length())); |
| } |
| |
| template <class Alt> |
| void JSSpecialPropQuery(const char*, |
| v8::Local<v8::String> property, |
| const v8::PropertyCallbackInfo<v8::Integer>& info) { |
| CJS_Runtime* pRuntime = |
| CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate()); |
| if (!pRuntime) |
| return; |
| |
| CJS_Object* pJSObj = |
| static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder())); |
| if (!pJSObj) |
| return; |
| |
| Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); |
| CJS_Return result = pObj->QueryProperty(PropFromV8Prop(property).c_str()); |
| info.GetReturnValue().Set(!result.HasError() ? 4 : 0); |
| } |
| |
| template <class Alt> |
| void JSSpecialPropGet(const char* class_name, |
| v8::Local<v8::String> property, |
| const v8::PropertyCallbackInfo<v8::Value>& info) { |
| CJS_Runtime* pRuntime = |
| CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate()); |
| if (!pRuntime) |
| return; |
| |
| CJS_Object* pJSObj = |
| static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder())); |
| if (!pJSObj) |
| return; |
| |
| Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); |
| CJS_Return result = |
| pObj->GetProperty(pRuntime, PropFromV8Prop(property).c_str()); |
| if (result.HasError()) { |
| pRuntime->Error( |
| JSFormatErrorString(class_name, "GetProperty", result.Error())); |
| return; |
| } |
| |
| if (result.HasReturn()) |
| info.GetReturnValue().Set(result.Return()); |
| } |
| |
| template <class Alt> |
| void JSSpecialPropPut(const char* class_name, |
| v8::Local<v8::String> property, |
| v8::Local<v8::Value> value, |
| const v8::PropertyCallbackInfo<v8::Value>& info) { |
| CJS_Runtime* pRuntime = |
| CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate()); |
| if (!pRuntime) |
| return; |
| |
| CJS_Object* pJSObj = |
| static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder())); |
| if (!pJSObj) |
| return; |
| |
| Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); |
| CJS_Return result = |
| pObj->SetProperty(pRuntime, PropFromV8Prop(property).c_str(), value); |
| if (result.HasError()) { |
| pRuntime->Error( |
| JSFormatErrorString(class_name, "PutProperty", result.Error())); |
| } |
| } |
| |
| template <class Alt> |
| void JSSpecialPropDel(const char* class_name, |
| v8::Local<v8::String> property, |
| const v8::PropertyCallbackInfo<v8::Boolean>& info) { |
| CJS_Runtime* pRuntime = |
| CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate()); |
| if (!pRuntime) |
| return; |
| |
| CJS_Object* pJSObj = |
| static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder())); |
| if (!pJSObj) |
| return; |
| |
| Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); |
| CJS_Return result = |
| pObj->DelProperty(pRuntime, PropFromV8Prop(property).c_str()); |
| if (result.HasError()) { |
| // TODO(dsinclair): Should this set the pRuntime->Error result? |
| // ByteString cbName; |
| // cbName.Format("%s.%s", class_name, "DelProperty"); |
| } |
| } |
| |
| struct JSGlobalData { |
| JSGlobalData(); |
| ~JSGlobalData(); |
| |
| JS_GlobalDataType nType; |
| double dData; |
| bool bData; |
| ByteString sData; |
| v8::Global<v8::Object> pData; |
| bool bPersistent; |
| bool bDeleted; |
| }; |
| |
| class JSGlobalAlternate : public CJS_EmbedObj { |
| public: |
| explicit JSGlobalAlternate(CJS_Object* pJSObject); |
| ~JSGlobalAlternate() override; |
| |
| CJS_Return setPersistent(CJS_Runtime* pRuntime, |
| const std::vector<v8::Local<v8::Value>>& params); |
| CJS_Return QueryProperty(const wchar_t* propname); |
| CJS_Return GetProperty(CJS_Runtime* pRuntime, const wchar_t* propname); |
| CJS_Return SetProperty(CJS_Runtime* pRuntime, |
| const wchar_t* propname, |
| v8::Local<v8::Value> vp); |
| CJS_Return DelProperty(CJS_Runtime* pRuntime, const wchar_t* propname); |
| void Initial(CPDFSDK_FormFillEnvironment* pFormFillEnv); |
| |
| private: |
| void UpdateGlobalPersistentVariables(); |
| void CommitGlobalPersisitentVariables(CJS_Runtime* pRuntime); |
| void DestroyGlobalPersisitentVariables(); |
| CJS_Return SetGlobalVariables(const ByteString& propname, |
| JS_GlobalDataType nType, |
| double dData, |
| bool bData, |
| const ByteString& sData, |
| v8::Local<v8::Object> pData, |
| bool bDefaultPersistent); |
| void ObjectToArray(CJS_Runtime* pRuntime, |
| v8::Local<v8::Object> pObj, |
| CJS_GlobalVariableArray& array); |
| void PutObjectProperty(v8::Local<v8::Object> obj, CJS_KeyValue* pData); |
| |
| std::map<ByteString, std::unique_ptr<JSGlobalData>> m_MapGlobal; |
| WideString m_sFilePath; |
| CJS_GlobalData* m_pGlobalData; |
| CPDFSDK_FormFillEnvironment::ObservedPtr m_pFormFillEnv; |
| }; |
| |
| } // namespace |
| |
| JSConstSpec CJS_Global::ConstSpecs[] = {{0, JSConstSpec::Number, 0, 0}}; |
| |
| JSPropertySpec CJS_Global::PropertySpecs[] = {{0, 0, 0}}; |
| |
| JSMethodSpec CJS_Global::MethodSpecs[] = { |
| {"setPersistent", setPersistent_static}, |
| {0, 0}}; |
| |
| IMPLEMENT_SPECIAL_JS_CLASS(CJS_Global, JSGlobalAlternate, global); |
| |
| // static |
| void CJS_Global::setPersistent_static( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| JSMethod<JSGlobalAlternate, &JSGlobalAlternate::setPersistent>( |
| "setPersistent", "global", info); |
| } |
| |
| void CJS_Global::InitInstance(IJS_Runtime* pIRuntime) { |
| CJS_Runtime* pRuntime = static_cast<CJS_Runtime*>(pIRuntime); |
| JSGlobalAlternate* pGlobal = |
| static_cast<JSGlobalAlternate*>(GetEmbedObject()); |
| pGlobal->Initial(pRuntime->GetFormFillEnv()); |
| } |
| |
| JSGlobalData::JSGlobalData() |
| : nType(JS_GlobalDataType::NUMBER), |
| dData(0), |
| bData(false), |
| sData(""), |
| bPersistent(false), |
| bDeleted(false) {} |
| |
| JSGlobalData::~JSGlobalData() { |
| pData.Reset(); |
| } |
| |
| JSGlobalAlternate::JSGlobalAlternate(CJS_Object* pJSObject) |
| : CJS_EmbedObj(pJSObject), m_pFormFillEnv(nullptr) {} |
| |
| JSGlobalAlternate::~JSGlobalAlternate() { |
| DestroyGlobalPersisitentVariables(); |
| m_pGlobalData->Release(); |
| } |
| |
| void JSGlobalAlternate::Initial(CPDFSDK_FormFillEnvironment* pFormFillEnv) { |
| m_pFormFillEnv.Reset(pFormFillEnv); |
| m_pGlobalData = CJS_GlobalData::GetRetainedInstance(pFormFillEnv); |
| UpdateGlobalPersistentVariables(); |
| } |
| |
| CJS_Return JSGlobalAlternate::QueryProperty(const wchar_t* propname) { |
| return CJS_Return(WideString(propname) != L"setPersistent"); |
| } |
| |
| CJS_Return JSGlobalAlternate::DelProperty(CJS_Runtime* pRuntime, |
| const wchar_t* propname) { |
| auto it = m_MapGlobal.find(ByteString::FromUnicode(propname)); |
| if (it == m_MapGlobal.end()) |
| return CJS_Return(false); |
| |
| it->second->bDeleted = true; |
| return CJS_Return(true); |
| } |
| |
| CJS_Return JSGlobalAlternate::GetProperty(CJS_Runtime* pRuntime, |
| const wchar_t* propname) { |
| auto it = m_MapGlobal.find(ByteString::FromUnicode(propname)); |
| if (it == m_MapGlobal.end()) |
| return CJS_Return(true); |
| |
| JSGlobalData* pData = it->second.get(); |
| if (pData->bDeleted) |
| return CJS_Return(true); |
| |
| switch (pData->nType) { |
| case JS_GlobalDataType::NUMBER: |
| return CJS_Return(pRuntime->NewNumber(pData->dData)); |
| case JS_GlobalDataType::BOOLEAN: |
| return CJS_Return(pRuntime->NewBoolean(pData->bData)); |
| case JS_GlobalDataType::STRING: |
| return CJS_Return(pRuntime->NewString( |
| WideString::FromLocal(pData->sData.c_str()).c_str())); |
| case JS_GlobalDataType::OBJECT: |
| return CJS_Return( |
| v8::Local<v8::Object>::New(pRuntime->GetIsolate(), pData->pData)); |
| case JS_GlobalDataType::NULLOBJ: |
| return CJS_Return(pRuntime->NewNull()); |
| default: |
| break; |
| } |
| return CJS_Return(false); |
| } |
| |
| CJS_Return JSGlobalAlternate::SetProperty(CJS_Runtime* pRuntime, |
| const wchar_t* propname, |
| v8::Local<v8::Value> vp) { |
| ByteString sPropName = ByteString::FromUnicode(propname); |
| if (vp->IsNumber()) { |
| return SetGlobalVariables(sPropName, JS_GlobalDataType::NUMBER, |
| pRuntime->ToDouble(vp), false, "", |
| v8::Local<v8::Object>(), false); |
| } |
| if (vp->IsBoolean()) { |
| return SetGlobalVariables(sPropName, JS_GlobalDataType::BOOLEAN, 0, |
| pRuntime->ToBoolean(vp), "", |
| v8::Local<v8::Object>(), false); |
| } |
| if (vp->IsString()) { |
| return SetGlobalVariables( |
| sPropName, JS_GlobalDataType::STRING, 0, false, |
| ByteString::FromUnicode(pRuntime->ToWideString(vp)), |
| v8::Local<v8::Object>(), false); |
| } |
| if (vp->IsObject()) { |
| return SetGlobalVariables(sPropName, JS_GlobalDataType::OBJECT, 0, false, |
| "", pRuntime->ToObject(vp), false); |
| } |
| if (vp->IsNull()) { |
| return SetGlobalVariables(sPropName, JS_GlobalDataType::NULLOBJ, 0, false, |
| "", v8::Local<v8::Object>(), false); |
| } |
| if (vp->IsUndefined()) { |
| DelProperty(pRuntime, propname); |
| return CJS_Return(true); |
| } |
| return CJS_Return(false); |
| } |
| |
| CJS_Return JSGlobalAlternate::setPersistent( |
| CJS_Runtime* pRuntime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| if (params.size() != 2) |
| return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR)); |
| |
| auto it = m_MapGlobal.find( |
| ByteString::FromUnicode(pRuntime->ToWideString(params[0]))); |
| if (it == m_MapGlobal.end() || it->second->bDeleted) |
| return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOGLOBAL)); |
| |
| it->second->bPersistent = pRuntime->ToBoolean(params[1]); |
| return CJS_Return(true); |
| } |
| |
| void JSGlobalAlternate::UpdateGlobalPersistentVariables() { |
| CJS_Runtime* pRuntime = |
| static_cast<CJS_Runtime*>(CFXJS_Engine::CurrentEngineFromIsolate( |
| m_pJSObject->ToV8Object()->GetIsolate())); |
| |
| for (int i = 0, sz = m_pGlobalData->GetSize(); i < sz; i++) { |
| CJS_GlobalData_Element* pData = m_pGlobalData->GetAt(i); |
| switch (pData->data.nType) { |
| case JS_GlobalDataType::NUMBER: |
| SetGlobalVariables(pData->data.sKey, JS_GlobalDataType::NUMBER, |
| pData->data.dData, false, "", |
| v8::Local<v8::Object>(), pData->bPersistent == 1); |
| pRuntime->PutObjectProperty(m_pJSObject->ToV8Object(), |
| pData->data.sKey.UTF8Decode(), |
| pRuntime->NewNumber(pData->data.dData)); |
| break; |
| case JS_GlobalDataType::BOOLEAN: |
| SetGlobalVariables(pData->data.sKey, JS_GlobalDataType::BOOLEAN, 0, |
| pData->data.bData == 1, "", v8::Local<v8::Object>(), |
| pData->bPersistent == 1); |
| pRuntime->PutObjectProperty( |
| m_pJSObject->ToV8Object(), pData->data.sKey.UTF8Decode(), |
| pRuntime->NewBoolean(pData->data.bData == 1)); |
| break; |
| case JS_GlobalDataType::STRING: |
| SetGlobalVariables(pData->data.sKey, JS_GlobalDataType::STRING, 0, |
| false, pData->data.sData, v8::Local<v8::Object>(), |
| pData->bPersistent == 1); |
| pRuntime->PutObjectProperty( |
| m_pJSObject->ToV8Object(), pData->data.sKey.UTF8Decode(), |
| pRuntime->NewString(pData->data.sData.UTF8Decode().AsStringView())); |
| break; |
| case JS_GlobalDataType::OBJECT: { |
| v8::Local<v8::Object> pObj = pRuntime->NewFxDynamicObj(-1); |
| if (!pObj.IsEmpty()) { |
| PutObjectProperty(pObj, &pData->data); |
| SetGlobalVariables(pData->data.sKey, JS_GlobalDataType::OBJECT, 0, |
| false, "", pObj, pData->bPersistent == 1); |
| pRuntime->PutObjectProperty(m_pJSObject->ToV8Object(), |
| pData->data.sKey.UTF8Decode(), pObj); |
| } |
| } break; |
| case JS_GlobalDataType::NULLOBJ: |
| SetGlobalVariables(pData->data.sKey, JS_GlobalDataType::NULLOBJ, 0, |
| false, "", v8::Local<v8::Object>(), |
| pData->bPersistent == 1); |
| pRuntime->PutObjectProperty(m_pJSObject->ToV8Object(), |
| pData->data.sKey.UTF8Decode(), |
| pRuntime->NewNull()); |
| break; |
| } |
| } |
| } |
| |
| void JSGlobalAlternate::CommitGlobalPersisitentVariables( |
| CJS_Runtime* pRuntime) { |
| for (const auto& iter : m_MapGlobal) { |
| ByteString name = iter.first; |
| JSGlobalData* pData = iter.second.get(); |
| if (pData->bDeleted) { |
| m_pGlobalData->DeleteGlobalVariable(name); |
| continue; |
| } |
| switch (pData->nType) { |
| case JS_GlobalDataType::NUMBER: |
| m_pGlobalData->SetGlobalVariableNumber(name, pData->dData); |
| m_pGlobalData->SetGlobalVariablePersistent(name, pData->bPersistent); |
| break; |
| case JS_GlobalDataType::BOOLEAN: |
| m_pGlobalData->SetGlobalVariableBoolean(name, pData->bData); |
| m_pGlobalData->SetGlobalVariablePersistent(name, pData->bPersistent); |
| break; |
| case JS_GlobalDataType::STRING: |
| m_pGlobalData->SetGlobalVariableString(name, pData->sData); |
| m_pGlobalData->SetGlobalVariablePersistent(name, pData->bPersistent); |
| break; |
| case JS_GlobalDataType::OBJECT: { |
| CJS_GlobalVariableArray array; |
| v8::Local<v8::Object> obj = v8::Local<v8::Object>::New( |
| GetJSObject()->GetIsolate(), pData->pData); |
| ObjectToArray(pRuntime, obj, array); |
| m_pGlobalData->SetGlobalVariableObject(name, array); |
| m_pGlobalData->SetGlobalVariablePersistent(name, pData->bPersistent); |
| } break; |
| case JS_GlobalDataType::NULLOBJ: |
| m_pGlobalData->SetGlobalVariableNull(name); |
| m_pGlobalData->SetGlobalVariablePersistent(name, pData->bPersistent); |
| break; |
| } |
| } |
| } |
| |
| void JSGlobalAlternate::ObjectToArray(CJS_Runtime* pRuntime, |
| v8::Local<v8::Object> pObj, |
| CJS_GlobalVariableArray& array) { |
| std::vector<WideString> pKeyList = pRuntime->GetObjectPropertyNames(pObj); |
| for (const auto& ws : pKeyList) { |
| ByteString sKey = ws.UTF8Encode(); |
| v8::Local<v8::Value> v = pRuntime->GetObjectProperty(pObj, ws); |
| if (v->IsNumber()) { |
| CJS_KeyValue* pObjElement = new CJS_KeyValue; |
| pObjElement->nType = JS_GlobalDataType::NUMBER; |
| pObjElement->sKey = sKey; |
| pObjElement->dData = pRuntime->ToDouble(v); |
| array.Add(pObjElement); |
| continue; |
| } |
| if (v->IsBoolean()) { |
| CJS_KeyValue* pObjElement = new CJS_KeyValue; |
| pObjElement->nType = JS_GlobalDataType::BOOLEAN; |
| pObjElement->sKey = sKey; |
| pObjElement->dData = pRuntime->ToBoolean(v); |
| array.Add(pObjElement); |
| continue; |
| } |
| if (v->IsString()) { |
| ByteString sValue = ByteString::FromUnicode(pRuntime->ToWideString(v)); |
| CJS_KeyValue* pObjElement = new CJS_KeyValue; |
| pObjElement->nType = JS_GlobalDataType::STRING; |
| pObjElement->sKey = sKey; |
| pObjElement->sData = sValue; |
| array.Add(pObjElement); |
| continue; |
| } |
| if (v->IsObject()) { |
| CJS_KeyValue* pObjElement = new CJS_KeyValue; |
| pObjElement->nType = JS_GlobalDataType::OBJECT; |
| pObjElement->sKey = sKey; |
| ObjectToArray(pRuntime, pRuntime->ToObject(v), pObjElement->objData); |
| array.Add(pObjElement); |
| continue; |
| } |
| if (v->IsNull()) { |
| CJS_KeyValue* pObjElement = new CJS_KeyValue; |
| pObjElement->nType = JS_GlobalDataType::NULLOBJ; |
| pObjElement->sKey = sKey; |
| array.Add(pObjElement); |
| } |
| } |
| } |
| |
| void JSGlobalAlternate::PutObjectProperty(v8::Local<v8::Object> pObj, |
| CJS_KeyValue* pData) { |
| CJS_Runtime* pRuntime = CJS_Runtime::CurrentRuntimeFromIsolate( |
| m_pJSObject->ToV8Object()->GetIsolate()); |
| |
| for (int i = 0, sz = pData->objData.Count(); i < sz; i++) { |
| CJS_KeyValue* pObjData = pData->objData.GetAt(i); |
| switch (pObjData->nType) { |
| case JS_GlobalDataType::NUMBER: |
| pRuntime->PutObjectProperty(pObj, pObjData->sKey.UTF8Decode(), |
| pRuntime->NewNumber(pObjData->dData)); |
| break; |
| case JS_GlobalDataType::BOOLEAN: |
| pRuntime->PutObjectProperty(pObj, pObjData->sKey.UTF8Decode(), |
| pRuntime->NewBoolean(pObjData->bData == 1)); |
| break; |
| case JS_GlobalDataType::STRING: |
| pRuntime->PutObjectProperty( |
| pObj, pObjData->sKey.UTF8Decode(), |
| pRuntime->NewString(pObjData->sData.UTF8Decode().AsStringView())); |
| break; |
| case JS_GlobalDataType::OBJECT: { |
| v8::Local<v8::Object> pNewObj = pRuntime->NewFxDynamicObj(-1); |
| if (!pNewObj.IsEmpty()) { |
| PutObjectProperty(pNewObj, pObjData); |
| pRuntime->PutObjectProperty(pObj, pObjData->sKey.UTF8Decode(), |
| pNewObj); |
| } |
| } break; |
| case JS_GlobalDataType::NULLOBJ: |
| pRuntime->PutObjectProperty(pObj, pObjData->sKey.UTF8Decode(), |
| pRuntime->NewNull()); |
| break; |
| } |
| } |
| } |
| |
| void JSGlobalAlternate::DestroyGlobalPersisitentVariables() { |
| m_MapGlobal.clear(); |
| } |
| |
| CJS_Return JSGlobalAlternate::SetGlobalVariables(const ByteString& propname, |
| JS_GlobalDataType nType, |
| double dData, |
| bool bData, |
| const ByteString& sData, |
| v8::Local<v8::Object> pData, |
| bool bDefaultPersistent) { |
| if (propname.IsEmpty()) |
| return CJS_Return(false); |
| |
| auto it = m_MapGlobal.find(propname); |
| if (it != m_MapGlobal.end()) { |
| JSGlobalData* pTemp = it->second.get(); |
| if (pTemp->bDeleted || pTemp->nType != nType) { |
| pTemp->dData = 0; |
| pTemp->bData = 0; |
| pTemp->sData = ""; |
| pTemp->nType = nType; |
| } |
| pTemp->bDeleted = false; |
| switch (nType) { |
| case JS_GlobalDataType::NUMBER: |
| pTemp->dData = dData; |
| break; |
| case JS_GlobalDataType::BOOLEAN: |
| pTemp->bData = bData; |
| break; |
| case JS_GlobalDataType::STRING: |
| pTemp->sData = sData; |
| break; |
| case JS_GlobalDataType::OBJECT: |
| pTemp->pData.Reset(pData->GetIsolate(), pData); |
| break; |
| case JS_GlobalDataType::NULLOBJ: |
| break; |
| default: |
| return CJS_Return(false); |
| } |
| return CJS_Return(true); |
| } |
| |
| auto pNewData = pdfium::MakeUnique<JSGlobalData>(); |
| switch (nType) { |
| case JS_GlobalDataType::NUMBER: |
| pNewData->nType = JS_GlobalDataType::NUMBER; |
| pNewData->dData = dData; |
| pNewData->bPersistent = bDefaultPersistent; |
| break; |
| case JS_GlobalDataType::BOOLEAN: |
| pNewData->nType = JS_GlobalDataType::BOOLEAN; |
| pNewData->bData = bData; |
| pNewData->bPersistent = bDefaultPersistent; |
| break; |
| case JS_GlobalDataType::STRING: |
| pNewData->nType = JS_GlobalDataType::STRING; |
| pNewData->sData = sData; |
| pNewData->bPersistent = bDefaultPersistent; |
| break; |
| case JS_GlobalDataType::OBJECT: |
| pNewData->nType = JS_GlobalDataType::OBJECT; |
| pNewData->pData.Reset(pData->GetIsolate(), pData); |
| pNewData->bPersistent = bDefaultPersistent; |
| break; |
| case JS_GlobalDataType::NULLOBJ: |
| pNewData->nType = JS_GlobalDataType::NULLOBJ; |
| pNewData->bPersistent = bDefaultPersistent; |
| break; |
| default: |
| return CJS_Return(false); |
| } |
| m_MapGlobal[propname] = std::move(pNewData); |
| return CJS_Return(true); |
| } |