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 "js_static_subscriber_extension_context.h"
17
18 #include "ability_business_error.h"
19 #include "event_log_wrapper.h"
20 #include "js_error_utils.h"
21 #include "js_extension_context.h"
22 #include "js_runtime.h"
23 #include "js_runtime_utils.h"
24 #include "napi/native_api.h"
25 #include "napi_common_want.h"
26 #include "want.h"
27
28 namespace OHOS {
29 namespace EventFwk {
30 namespace {
31 constexpr size_t ARGC_ZERO = 0;
32 constexpr size_t ARGC_ONE = 1;
33 constexpr size_t ARGC_TWO = 2;
34 } // namespace
35
GetAbilityContext()36 std::shared_ptr<StaticSubscriberExtensionContext> JsStaticSubscriberExtensionContext::GetAbilityContext()
37 {
38 return context_.lock();
39 }
40
StartAbility(napi_env env,napi_callback_info info)41 napi_value JsStaticSubscriberExtensionContext::StartAbility(napi_env env, napi_callback_info info)
42 {
43 EVENT_LOGD("called.");
44 JsStaticSubscriberExtensionContext* me =
45 AbilityRuntime::CheckParamsAndGetThis<JsStaticSubscriberExtensionContext>(env, info);
46 return (me != nullptr) ? me->OnStartAbility(env, info) : nullptr;
47 }
48
OnStartAbility(napi_env env,napi_callback_info info,bool isStartRecent)49 napi_value JsStaticSubscriberExtensionContext::OnStartAbility(napi_env env, napi_callback_info info,
50 bool isStartRecent)
51 {
52 EVENT_LOGD("called.");
53 napi_value undefined = nullptr;
54 napi_get_undefined(env, &undefined);
55
56 size_t argc = ARGC_TWO;
57 napi_value argv[ARGC_TWO] = {nullptr};
58 napi_value thisVar = nullptr;
59 NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, NULL));
60 if (argc == ARGC_ZERO) {
61 EVENT_LOGE("Not enough params");
62 AbilityRuntime::ThrowTooFewParametersError(env);
63 return undefined;
64 }
65
66 AAFwk::Want want;
67 AppExecFwk::UnwrapWant(env, argv[0], want);
68 EVENT_LOGD("Start ability, ability name is %{public}s.", want.GetElement().GetAbilityName().c_str());
69
70 auto innerErrorCode = std::make_shared<int32_t>(ERR_OK);
71 AbilityRuntime::NapiAsyncTask::ExecuteCallback execute = [weak = context_, want, innerErrorCode]() {
72 auto context = weak.lock();
73 if (!context) {
74 EVENT_LOGW("context is released");
75 *innerErrorCode = static_cast<int32_t>(AbilityRuntime::AbilityErrorCode::ERROR_CODE_INVALID_CONTEXT);
76 return;
77 }
78 *innerErrorCode = context->StartAbility(want);
79 };
80
81 AbilityRuntime::NapiAsyncTask::CompleteCallback complete =
82 [innerErrorCode](napi_env env, AbilityRuntime::NapiAsyncTask& task, int32_t status) {
83 if (*innerErrorCode == ERR_OK) {
84 napi_value taskUndefined = nullptr;
85 napi_get_undefined(env, &taskUndefined);
86 task.Resolve(env, taskUndefined);
87 } else {
88 task.Reject(env, AbilityRuntime::CreateJsErrorByNativeErr(env, *innerErrorCode));
89 }
90 };
91
92 napi_value lastParam = (argc > ARGC_ONE) ? argv[ARGC_ONE] : nullptr;
93 napi_value result = nullptr;
94
95 AbilityRuntime::NapiAsyncTask::Schedule("JsStaticSubscriberExtensionContext::OnStartAbility", env,
96 CreateAsyncTaskWithLastParam(env, lastParam, std::move(execute), std::move(complete), &result));
97
98 return result;
99 }
100
CreateJsStaticSubscriberExtensionContext(napi_env env,std::shared_ptr<StaticSubscriberExtensionContext> context)101 napi_value CreateJsStaticSubscriberExtensionContext(napi_env env,
102 std::shared_ptr<StaticSubscriberExtensionContext> context)
103 {
104 EVENT_LOGD("Create js static subscriber extension context");
105 std::shared_ptr<OHOS::AppExecFwk::AbilityInfo> abilityInfo = nullptr;
106 if (context) {
107 abilityInfo = context->GetAbilityInfo();
108 }
109
110 napi_value objValue = CreateJsExtensionContext(env, context, abilityInfo);
111 std::unique_ptr<JsStaticSubscriberExtensionContext> jsContext =
112 std::make_unique<JsStaticSubscriberExtensionContext>(context);
113 napi_wrap(env, objValue, jsContext.release(), JsStaticSubscriberExtensionContext::Finalizer, nullptr, nullptr);
114
115 const char* moduleName = "JsStaticSubscriberExtensionContext";
116 AbilityRuntime::BindNativeFunction(env, objValue, "startAbility", moduleName,
117 JsStaticSubscriberExtensionContext::StartAbility);
118 return objValue;
119 }
120 } // namespace EventFwk
121 } // namespace OHOS
122