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 #ifndef NAPI_ACCESSIBILITY_CONFIG_H 17 #define NAPI_ACCESSIBILITY_CONFIG_H 18 19 #include <vector> 20 #include <map> 21 #include <mutex> 22 #include "napi_accessibility_utils.h" 23 #include "napi_accessibility_config_observer.h" 24 #include "napi/native_api.h" 25 #include "napi/native_node_api.h" 26 #include "accessibility_config.h" 27 28 struct EnableAbilityListsObserver { EnableAbilityListsObserverEnableAbilityListsObserver29 EnableAbilityListsObserver(napi_env env, napi_ref callback) : env_(env), callback_(callback) {}; 30 void OnEnableAbilityListsStateChanged(); 31 napi_env env_ = nullptr; 32 napi_ref callback_ = nullptr; 33 }; 34 35 class EnableAbilityListsObserverImpl : public OHOS::AccessibilityConfig::AccessibilityEnableAbilityListsObserver, 36 public std::enable_shared_from_this<EnableAbilityListsObserverImpl> { 37 public: 38 EnableAbilityListsObserverImpl() = default; 39 void OnEnableAbilityListsStateChanged() override; 40 void SubscribeToFramework(); 41 void SubscribeObserver(napi_env env, napi_value observer); 42 void UnsubscribeObserver(napi_env env, napi_value observer); 43 void UnsubscribeObservers(); 44 45 private: 46 std::mutex mutex_; 47 std::vector<std::shared_ptr<EnableAbilityListsObserver>> enableAbilityListsObservers_ = {}; 48 }; 49 50 struct NAccessibilityConfigData { 51 napi_async_work work_ {}; 52 napi_deferred deferred_ {}; 53 napi_ref callback_ {}; 54 std::string abilityName_ = ""; 55 uint32_t capabilities_ = 0; 56 std::string stringConfig_ = ""; 57 uint32_t uint32Config_ = 0; 58 int32_t int32Config_ = 0; 59 float floatConfig_ = 0; 60 OHOS::AccessibilityConfig::CaptionProperty captionProperty_ {}; 61 OHOS::AccessibilityConfig::CONFIG_ID id_ = OHOS::AccessibilityConfig::CONFIG_ID::CONFIG_ID_MAX; 62 bool boolConfig_ = false; 63 OHOS::Accessibility::RetError ret_ = OHOS::Accessibility::RET_ERR_FAILED; 64 }; 65 void EnableAbilityError(size_t& argc, OHOS::Accessibility::RetError& errCode, 66 napi_env env, napi_value* parameters, NAccessibilityConfigData* callbackInfo); 67 68 void DisableAbilityError(size_t& argc, OHOS::Accessibility::RetError& errCode, 69 napi_env env, napi_value* parameters, NAccessibilityConfigData* callbackInfo); 70 71 void ConfigCompleteInfoById(napi_env env, NAccessibilityConfigData* callbackInfo, napi_value* result); 72 73 class NAccessibilityConfigClass { 74 public: NAccessibilityConfigClass(OHOS::AccessibilityConfig::CONFIG_ID id)75 NAccessibilityConfigClass(OHOS::AccessibilityConfig::CONFIG_ID id) 76 : id_(id) {} ~NAccessibilityConfigClass()77 ~NAccessibilityConfigClass() 78 { 79 napi_delete_reference(env_, wrapper_); 80 } 81 Destructor(napi_env env,void * nativeObject,void *)82 static void Destructor(napi_env env, void* nativeObject, void*) 83 { 84 reinterpret_cast<NAccessibilityConfigClass*>(nativeObject)->~NAccessibilityConfigClass(); 85 } 86 GetConfigId()87 OHOS::AccessibilityConfig::CONFIG_ID GetConfigId() const 88 { 89 return id_; 90 } 91 SetEnv(const napi_env env)92 void SetEnv(const napi_env env) 93 { 94 env_ = env; 95 } 96 GetEnv()97 napi_env GetEnv() const 98 { 99 return env_; 100 } 101 GetWrapper()102 napi_ref* GetWrapper() 103 { 104 return &wrapper_; 105 } 106 private: 107 OHOS::AccessibilityConfig::CONFIG_ID id_; 108 napi_env env_ = nullptr; 109 napi_ref wrapper_ = nullptr; 110 }; 111 112 class NAccessibilityConfig { 113 public: 114 static napi_value EnableAbility(napi_env env, napi_callback_info info); 115 static napi_value DisableAbility(napi_env env, napi_callback_info info); 116 static napi_value SubscribeState(napi_env env, napi_callback_info info); 117 static napi_value UnsubscribeState(napi_env env, napi_callback_info info); 118 static napi_value SetConfig(napi_env env, napi_callback_info info); 119 static napi_value GetConfig(napi_env env, napi_callback_info info); 120 static napi_value SubscribeConfigObserver(napi_env env, napi_callback_info info); 121 static napi_value UnSubscribeConfigObserver(napi_env env, napi_callback_info info); 122 static std::shared_ptr<NAccessibilityConfigObserverImpl> configObservers_; 123 static std::shared_ptr<EnableAbilityListsObserverImpl> enableAbilityListsObservers_; 124 private: 125 static void AsyncWorkComplete(napi_env env, napi_status status, void* data); 126 static void SetConfigExecute(napi_env env, void* data); 127 static void GetConfigComplete(napi_env env, napi_status status, void* data); 128 static void GetConfigExecute(napi_env env, void* data); 129 NAccessibilityConfig() = default; 130 ~NAccessibilityConfig() = default; 131 }; 132 133 #endif // NAPI_ACCESSIBILITY_CONFIG_H