1 /*
2 * Copyright (c) 2022 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 #include "frameworks/bridge/declarative_frontend/engine/jsi/modules/jsi_context_module.h"
16
17 #include "base/log/log.h"
18 #include "frameworks/bridge/declarative_frontend/engine/bindings.h"
19 #include "frameworks/core/common/container.h"
20
21 namespace OHOS::Ace::Framework {
22
23 thread_local std::unordered_map<int32_t, std::shared_ptr<JsValue>> JsiContextModule::contexts_;
24
GetInstance()25 JsiContextModule* JsiContextModule::GetInstance()
26 {
27 static JsiContextModule instance;
28 return &instance;
29 }
30
GetContext(const std::shared_ptr<JsRuntime> & runtime,const std::shared_ptr<JsValue> & thisObj,const std::vector<std::shared_ptr<JsValue>> & argv,int32_t argc)31 std::shared_ptr<JsValue> JsiContextModule::GetContext(const std::shared_ptr<JsRuntime>& runtime,
32 const std::shared_ptr<JsValue>& thisObj, const std::vector<std::shared_ptr<JsValue>>& argv, int32_t argc)
33 {
34 int32_t currentInstance = Container::CurrentId();
35 LOGD("Current ID is %{public}d", currentInstance);
36 auto it = contexts_.find(currentInstance);
37 if (it == contexts_.end()) {
38 LOGW("Context with ID %{public}d not found!", currentInstance);
39 return runtime->NewUndefined();
40 }
41 return it->second;
42 }
43
InitContextModule(const std::shared_ptr<JsRuntime> & runtime,std::shared_ptr<JsValue> moduleObj)44 void JsiContextModule::InitContextModule(const std::shared_ptr<JsRuntime>& runtime, std::shared_ptr<JsValue> moduleObj)
45 {
46 moduleObj->SetProperty(runtime, "getContext", runtime->NewFunction(JsiContextModule::GetContext));
47 }
48
AddContext(int32_t key,const std::shared_ptr<JsValue> & value)49 void JsiContextModule::AddContext(int32_t key, const std::shared_ptr<JsValue>& value)
50 {
51 if (contexts_.find(key) != contexts_.end()) {
52 LOGW("Context exists for key %d", key);
53 return;
54 }
55 contexts_.emplace(key, value);
56 }
57
RemoveContext(int32_t key)58 void JsiContextModule::RemoveContext(int32_t key)
59 {
60 auto it = contexts_.find(key);
61 if (it != contexts_.end()) {
62 contexts_.erase(it);
63 } else {
64 LOGW("Context with key %{public}d does not exist!", key);
65 }
66 }
67
68 } // namespace OHOS::Ace::Framework