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 INTERFACE_KITS_JS_KEYBOARD_DELEGATE_SETTING_H 17 #define INTERFACE_KITS_JS_KEYBOARD_DELEGATE_SETTING_H 18 19 #include <uv.h> 20 21 #include <map> 22 #include <memory> 23 #include <mutex> 24 25 #include "async_call.h" 26 #include "block_data.h" 27 #include "global.h" 28 #include "input_attribute.h" 29 #include "js_callback_object.h" 30 #include "keyboard_listener.h" 31 #include "napi/native_api.h" 32 33 namespace OHOS { 34 namespace MiscServices { 35 class JsKeyboardDelegateSetting : public KeyboardListener { 36 public: 37 JsKeyboardDelegateSetting() = default; 38 ~JsKeyboardDelegateSetting() override = default; 39 static napi_value Init(napi_env env, napi_value exports); 40 static napi_value CreateKeyboardDelegate(napi_env env, napi_callback_info info); 41 static napi_value GetKeyboardDelegate(napi_env env, napi_callback_info info); 42 static napi_value Subscribe(napi_env env, napi_callback_info info); 43 static napi_value UnSubscribe(napi_env env, napi_callback_info info); 44 bool OnKeyEvent(int32_t keyCode, int32_t keyStatus) override; 45 bool OnKeyEvent(const std::shared_ptr<MMI::KeyEvent> &keyEvent) override; 46 void OnCursorUpdate(int32_t positionX, int32_t positionY, int32_t height) override; 47 void OnSelectionChange(int32_t oldBegin, int32_t oldEnd, int32_t newBegin, int32_t newEnd) override; 48 void OnTextChange(const std::string &text) override; 49 void OnEditorAttributeChange(const InputAttribute &inputAttribute) override; 50 51 private: 52 static napi_value GetResultOnKeyEvent(napi_env env, int32_t keyCode, int32_t keyStatus); 53 static napi_value GetJsConstProperty(napi_env env, uint32_t num); 54 static napi_value GetKDInstance(napi_env env, napi_callback_info info); 55 static std::shared_ptr<JsKeyboardDelegateSetting> GetKeyboardDelegateSetting(); 56 static bool InitKeyboardDelegate(); 57 static napi_value JsConstructor(napi_env env, napi_callback_info cbinfo); 58 void RegisterListener(napi_value callback, std::string type, std::shared_ptr<JSCallbackObject> callbackObj); 59 void UnRegisterListener(napi_value callback, std::string type); 60 static constexpr int32_t MAX_TIMEOUT = 2000; 61 static const std::string KDS_CLASS_NAME; 62 static thread_local napi_ref KDSRef_; 63 struct CursorPara { 64 int32_t positionX = 0; 65 int32_t positionY = 0; 66 int height = 0; 67 }; 68 struct SelectionPara { 69 int32_t oldBegin = 0; 70 int32_t oldEnd = 0; 71 int32_t newBegin = 0; 72 int32_t newEnd = 0; 73 }; 74 struct KeyEventPara { 75 int32_t keyCode = 0; 76 int32_t keyStatus = 0; 77 bool isOnKeyEvent = false; 78 }; 79 struct UvEntry { 80 std::vector<std::shared_ptr<JSCallbackObject>> vecCopy; 81 std::string type; 82 CursorPara curPara; 83 SelectionPara selPara; 84 KeyEventPara keyEventPara; 85 std::shared_ptr<MMI::KeyEvent> pullKeyEventPara; 86 std::shared_ptr<BlockData<bool>> isDone; 87 std::string text; 88 InputAttribute inputAttribute; UvEntryUvEntry89 UvEntry(const std::vector<std::shared_ptr<JSCallbackObject>> &cbVec, const std::string &type) 90 : vecCopy(cbVec), type(type) 91 { 92 } 93 }; 94 using EntrySetter = std::function<void(UvEntry &)>; 95 uv_work_t *GetUVwork(const std::string &type, EntrySetter entrySetter = nullptr); 96 uv_loop_s *loop_ = nullptr; 97 std::recursive_mutex mutex_; 98 std::map<std::string, std::vector<std::shared_ptr<JSCallbackObject>>> jsCbMap_; 99 static std::mutex keyboardMutex_; 100 static std::shared_ptr<JsKeyboardDelegateSetting> keyboardDelegate_; 101 }; 102 } // namespace MiscServices 103 } // namespace OHOS 104 #endif // INTERFACE_KITS_JS_KEYBOARD_DELEGATE_SETTING_H 105