1 /**
2 * Copyright (c) 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 #include "plugins/ets/runtime/interop_js/intrinsics_api_impl.h"
17 #include "plugins/ets/runtime/interop_js/js_remote_promise_resolver.h"
18
19 namespace ark::ets::interop::js {
20
JsRemotePromiseResolver(napi_deferred deferred)21 JsRemotePromiseResolver::JsRemotePromiseResolver(napi_deferred deferred) : deferred_(deferred)
22 {
23 [[maybe_unused]] auto *coro = EtsCoroutine::GetCurrent();
24 ASSERT(coro == coro->GetPandaVM()->GetCoroutineManager()->GetMainThread());
25 // post async call to event loop
26 auto *vm = coro->GetPandaVM();
27 ASSERT(vm != nullptr);
28 poster_ = vm->CreateCallbackPoster();
29 ASSERT(poster_ != nullptr);
30 }
31
ResolveViaCallback(EtsObject * resolveValue,Action action)32 void JsRemotePromiseResolver::ResolveViaCallback(EtsObject *resolveValue, Action action)
33 {
34 poster_->Post(ResolveRemotePromise, deferred_, resolveValue, action);
35 }
36
ResolveInPlace(EtsObject * resolveValue,Action action)37 void JsRemotePromiseResolver::ResolveInPlace(EtsObject *resolveValue, Action action)
38 {
39 [[maybe_unused]] auto *coro = EtsCoroutine::GetCurrent();
40 ASSERT(coro == coro->GetPandaVM()->GetCoroutineManager()->GetMainThread());
41 // running in place
42 ResolveRemotePromise(deferred_, resolveValue, action);
43 }
44
45 /*static*/
ResolveRemotePromise(napi_deferred deferred,EtsObject * resolveValue,Action action)46 void JsRemotePromiseResolver::ResolveRemotePromise(napi_deferred deferred, EtsObject *resolveValue, Action action)
47 {
48 napi_env env = InteropCtx::Current()->GetJsEnvForEventLoopCallbacks();
49 INTEROP_CODE_SCOPE_JS(EtsCoroutine::GetCurrent(), env);
50 switch (action) {
51 case Action::RESOLVE: {
52 PromiseInteropResolve(resolveValue, reinterpret_cast<EtsLong>(deferred));
53 break;
54 }
55 case Action::REJECT: {
56 PromiseInteropReject(resolveValue, reinterpret_cast<EtsLong>(deferred));
57 break;
58 }
59 default: {
60 UNREACHABLE();
61 break;
62 }
63 }
64 }
65
66 } // namespace ark::ets::interop::js
67