1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "ecmascript/module/js_dynamic_import.h"
17 #include "ecmascript/base/path_helper.h"
18 #include "ecmascript/builtins/builtins_promise_job.h"
19 #include "ecmascript/js_function.h"
20 #include "ecmascript/module/js_module_deregister.h"
21 #include "ecmascript/module/js_module_manager.h"
22
23 namespace panda::ecmascript {
24 using PathHelper = base::PathHelper;
25 using BuiltinsPromiseJob = builtins::BuiltinsPromiseJob;
26
ExecuteNativeModule(JSThread * thread,JSHandle<EcmaString> specifierString,ModuleTypes moduleType,JSHandle<JSPromiseReactionsFunction> resolve,JSHandle<JSPromiseReactionsFunction> reject)27 JSTaggedValue DynamicImport::ExecuteNativeModule(JSThread *thread, JSHandle<EcmaString> specifierString,
28 ModuleTypes moduleType, JSHandle<JSPromiseReactionsFunction> resolve, JSHandle<JSPromiseReactionsFunction> reject)
29 {
30 ModuleManager *moduleManager = thread->GetCurrentEcmaContext()->GetModuleManager();
31 JSMutableHandle<JSTaggedValue> requiredModule(thread, thread->GlobalConstants()->GetUndefined());
32 if (moduleManager->IsImportedModuleLoaded(specifierString.GetTaggedValue())) {
33 ModuleDeregister::ReviseLoadedModuleCount(thread, specifierString.GetTaggedValue());
34 JSHandle<SourceTextModule> moduleRecord =
35 moduleManager->HostGetImportedModule(specifierString.GetTaggedValue());
36 requiredModule.Update(moduleRecord);
37 } else {
38 CString requestPath = ConvertToString(specifierString.GetTaggedValue());
39 CString entryPoint = PathHelper::GetStrippedModuleName(requestPath);
40 JSHandle<JSTaggedValue> nativeModuleHld = moduleManager->ResolveNativeModule(requestPath, moduleType);
41 JSHandle<SourceTextModule> nativeModule = JSHandle<SourceTextModule>::Cast(nativeModuleHld);
42
43 if (!SourceTextModule::LoadNativeModule(thread, nativeModule, JSHandle<JSTaggedValue>(specifierString),
44 moduleType)) {
45 LOG_FULL(ERROR) << " dynamically loading native module" << requestPath << " failed";
46 }
47
48 // initialize native module
49 nativeModule->SetStatus(ModuleStatus::EVALUATED);
50 nativeModule->SetLoadingTypes(LoadingTypes::DYNAMITC_MODULE);
51 nativeModule->SetRegisterCounts(1);
52 thread->GetEcmaVM()->PushToDeregisterModuleList(requestPath);
53 requiredModule.Update(nativeModule);
54 }
55
56 JSHandle<JSTaggedValue> moduleNamespace = SourceTextModule::GetModuleNamespace(thread,
57 JSHandle<SourceTextModule>(requiredModule));
58 RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, BuiltinsPromiseJob::CatchException(thread, reject));
59 JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
60 EcmaRuntimeCallInfo *info =
61 EcmaInterpreter::NewRuntimeCallInfo(thread,
62 JSHandle<JSTaggedValue>(resolve),
63 undefined, undefined, 1);
64 RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, BuiltinsPromiseJob::CatchException(thread, reject));
65 info->SetCallArg(moduleNamespace.GetTaggedValue());
66 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
67 return JSFunction::Call(info);
68 }
69
70 } // namespace panda::ecmascript
71