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
16 #include "frameworks/bridge/declarative_frontend/engine/jsi/modules/jsi_syscap_module.h"
17
18 #include "frameworks/bridge/declarative_frontend/engine/jsi/jsi_declarative_engine.h"
19 #include "frameworks/bridge/js_frontend/engine/common/js_constants.h"
20 #include "frameworks/bridge/js_frontend/frontend_delegate.h"
21
22 namespace OHOS::Ace::Framework {
GetInstance()23 JsiSyscapModule* JsiSyscapModule::GetInstance()
24 {
25 static JsiSyscapModule instance;
26 return &instance;
27 }
28
AddCallBack(const shared_ptr<JsValue> & func,const std::vector<shared_ptr<JsValue>> & params)29 uint32_t JsiSyscapModule::AddCallBack(const shared_ptr<JsValue>& func, const std::vector<shared_ptr<JsValue>>& params)
30 {
31 ++callBackId_;
32 callBackFuncMap_[callBackId_] = func;
33 callBackParamsMap_[callBackId_] = params;
34 return callBackId_;
35 }
36
RemoveCallBack(uint32_t callBackId)37 void JsiSyscapModule::RemoveCallBack(uint32_t callBackId)
38 {
39 if (callBackFuncMap_.find(callBackId) != callBackFuncMap_.end()) {
40 callBackFuncMap_.erase(callBackId);
41 }
42 if (callBackParamsMap_.find(callBackId) != callBackParamsMap_.end()) {
43 callBackParamsMap_.erase(callBackId);
44 }
45 }
46
CanIUse(const shared_ptr<JsRuntime> & runtime,const shared_ptr<JsValue> & thisObj,const std::vector<shared_ptr<JsValue>> & argv,int32_t argc)47 shared_ptr<JsValue> CanIUse(const shared_ptr<JsRuntime>& runtime, const shared_ptr<JsValue>& thisObj,
48 const std::vector<shared_ptr<JsValue>>& argv, int32_t argc)
49 {
50 if (argc != 1) {
51 return runtime->NewNull();
52 }
53 if (!argv[0]->IsString(runtime)) {
54 return runtime->NewNull();
55 }
56
57 std::string syscapString = argv[0]->ToString(runtime);
58
59 bool ret = Ace::SystemProperties::IsSyscapExist(syscapString.c_str());
60 return runtime->NewBoolean(ret);
61 }
62
GetCallBack(uint32_t callBackId,shared_ptr<JsValue> & func,std::vector<shared_ptr<JsValue>> & params)63 bool JsiSyscapModule::GetCallBack(uint32_t callBackId, shared_ptr<JsValue>& func,
64 std::vector<shared_ptr<JsValue>>& params)
65 {
66 auto iterFunc = callBackFuncMap_.find(callBackId);
67 auto iterParams = callBackParamsMap_.find(callBackId);
68 if (iterFunc == callBackFuncMap_.end()) {
69 return false;
70 }
71 if (iterParams == callBackParamsMap_.end()) {
72 return false;
73 }
74 func = iterFunc->second;
75 params = iterParams->second;
76 return true;
77 }
78
InitSyscapModule(const shared_ptr<JsRuntime> & runtime,shared_ptr<JsValue> & moduleObj)79 void JsiSyscapModule::InitSyscapModule(const shared_ptr<JsRuntime>& runtime, shared_ptr<JsValue>& moduleObj)
80 {
81 moduleObj->SetProperty(runtime, CAN_IUSE, runtime->NewFunction(CanIUse));
82 }
83 } // namespace OHOS::Ace::Framework