1 /** 2 * Copyright (c) 2021-2024 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 #ifndef PANDA_PLUGINS_ETS_RUNTIME_JS_INTEROP_JOB_QUEUE_H_ 17 #define PANDA_PLUGINS_ETS_RUNTIME_JS_INTEROP_JOB_QUEUE_H_ 18 19 #include "plugins/ets/runtime/job_queue.h" 20 #include "plugins/ets/runtime/types/ets_object.h" 21 22 namespace ark::mem { 23 class Reference; 24 } // namespace ark::mem 25 26 namespace ark::ets::interop::js { 27 28 class JsJobQueue final : public JobQueue { 29 public: 30 /** 31 * This class represents a JS callback associated with the ETS function object: void() 32 * It is used to post callback in the JS job queue and run it in JS env 33 */ 34 class JsCallback { 35 public: 36 static JsCallback *Create(EtsCoroutine *coro, const EtsObject *callback); 37 38 void Run(); 39 40 ~JsCallback(); 41 42 NO_COPY_SEMANTIC(JsCallback); 43 NO_MOVE_SEMANTIC(JsCallback); 44 45 private: JsCallback(mem::Reference * jsCallbackRef)46 explicit JsCallback(mem::Reference *jsCallbackRef) : jsCallbackRef_(jsCallbackRef) {} 47 48 mem::Reference *jsCallbackRef_; 49 50 friend class ark::mem::Allocator; 51 }; 52 53 void Post(EtsObject *callback) override; 54 void CreateLink(EtsObject *source, EtsObject *target) override; 55 56 private: 57 void CreatePromiseLink(EtsObject *jsObject, EtsPromise *etsPromise); 58 }; 59 60 } // namespace ark::ets::interop::js 61 #endif // PANDA_PLUGINS_ETS_RUNTIME_JS_INTEROP_JOB_QUEUE_H_ 62