* Copyright (c) 2025 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecmascript/module/static/static_module_loader.h"
#include "ecmascript/global_env.h"
#include "ecmascript/object_factory-inl.h"
#include "ecmascript/module/module_path_helper.h"
#include "ecmascript/module/js_module_deregister.h"
#include "ecmascript/module/js_shared_module_manager.h"
#include "ecmascript/shared_objects/js_shared_array.h"
#include "ecmascript/module/js_module_source_text.h"
#include "ecmascript/module/module_data_extractor.h"
#include "ecmascript/builtins/builtins_promise_job.h"
#include "ecmascript/interpreter/interpreter.h"
#include "ecmascript/js_promise.h"
#include "ecmascript/module/module_path_helper.h"
#include "ecmascript/module/static/static_module_proxy_handler.h"
namespace panda::ecmascript {
bool StaticModuleLoader::CanTryLoadStaticModulePath(const CString &requestPath)
{
if (requestPath.empty()) {
return false;
}
if (ModulePathHelper::IsOhmUrl(requestPath) || ModulePathHelper::IsImportFile(requestPath)
|| StringHelper::StringStartWith(requestPath, ModulePathHelper::PREFIX_MODULE)
|| StringHelper::StringStartWith(requestPath, ModulePathHelper::RAW_ARKUIX_PREFIX)
|| StringHelper::StringStartWith(requestPath, ModulePathHelper::PREFIX_NORMALIZED)) {
return false;
}
return true;
}
Local<JSValueRef> StaticModuleLoader::GetStaticModuleLoadFunc(EcmaVM *vm)
{
auto thread = vm->GetJSThread();
auto globalConstants = thread->GlobalConstants();
Local<ObjectRef> globalObject = JSNApi::GetGlobalObject(vm);
Local<JSValueRef> pandaObject = globalObject->Get(vm,
JSNApiHelper::ToLocal<StringRef>(globalConstants->GetHandledPandaString()));
if (pandaObject->IsUndefined()) {
LOG_ECMA(DEBUG) << "the current env is not 1.2 vm";
return JSValueRef::Undefined(vm);
}
JSHandle<JSTaggedValue> getModule = JSTaggedValue::GetProperty(thread, JSNApiHelper::ToJSHandle(pandaObject),
globalConstants->GetHandledGetModuleString()).GetValue();
Local<JSValueRef> getModuleRef = JSNApiHelper::ToLocal<JSValueRef>(getModule);
if (!getModuleRef->IsFunction(vm)) {
return JSValueRef::Undefined(vm);
}
return getModuleRef;
}
JSHandle<JSTaggedValue> StaticModuleLoader::LoadStaticModule(JSThread *thread,
Local<FunctionRef> getEsModuleFunc, const CString &key)
{
auto moduleManager = thread->GetModuleManager();
if (moduleManager->IsModuleLoaded(key)) {
LOG_ECMA(INFO) << "load static module from cache.";
JSHandle<SourceTextModule> moduleRecord = moduleManager->HostGetImportedModule(key);
return JSHandle<JSTaggedValue>(thread, moduleRecord->GetModuleValue(thread, 0, false));
}
auto vm = thread->GetEcmaVM();
auto globalConstants = thread->GlobalConstants();
JSHandle<JSTaggedValue> moduleRecord = ModuleDataExtractor::ParseNativeModule(thread, key,
"", ModuleTypes::STATIC_MODULE);
JSHandle<SourceTextModule> nativeModule = JSHandle<SourceTextModule>::Cast(moduleRecord);
std::vector<Local<JSValueRef>> moduleArgs;
moduleArgs.emplace_back(StringRef::NewFromUtf8(vm, key.c_str()));
Local<JSValueRef> moduleExport = getEsModuleFunc->Call(vm, JSValueRef::Undefined(vm),
moduleArgs.data(), moduleArgs.size());
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, JSHandle<JSTaggedValue>(thread, JSTaggedValue::Undefined()));
JSHandle<JSProxy> proxyExport = StaticModuleProxyHandler::CreateStaticModuleProxyHandler(thread,
JSNApiHelper::ToJSHandle(moduleExport));
JSHandle<JSTaggedValue> value(proxyExport);
SourceTextModule::RecordEvaluatedOrError(thread, nativeModule);
nativeModule->SetLoadingTypes(LoadingTypes::STABLE_MODULE);
SourceTextModule::StoreModuleValue(thread, nativeModule, 0, value);
moduleManager->AddResolveImportedModule(key, moduleRecord.GetTaggedValue());
return value;
}
}