1 /* 2 * Copyright (c) 2021 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_PLATFORM_BRIDGE_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_PLATFORM_BRIDGE_H 18 19 #include <functional> 20 #include <map> 21 #include <vector> 22 23 #include "base/utils/macros.h" 24 #include "base/utils/noncopyable.h" 25 #include "bridge/codec/codec_data.h" 26 #include "core/common/js_message_dispatcher.h" 27 28 namespace OHOS::Ace { 29 30 using PlatformCallbackHandler = std::function<void(const std::string&)>; 31 using PlatformCallbackMap = std::map<int32_t, PlatformCallbackHandler>; 32 33 class PlatformBridge : public AceType { 34 DECLARE_ACE_TYPE(PlatformBridge, AceType); 35 36 public: 37 PlatformBridge() = default; 38 virtual ~PlatformBridge() = default; 39 SetJsMessageDispatcher(const RefPtr<JsMessageDispatcher> & dispatcher)40 void SetJsMessageDispatcher(const RefPtr<JsMessageDispatcher>& dispatcher) 41 { 42 dispatcher_ = dispatcher; 43 } 44 45 void SendMessage(const std::vector<Framework::CodecData>& args, const PlatformCallbackHandler& handler); 46 void HandleCallback(int32_t callbackId, std::vector<uint8_t>&& messageData); 47 48 private: 49 WeakPtr<JsMessageDispatcher> dispatcher_; 50 PlatformCallbackMap callBackHandlers_; 51 std::atomic_int callbackIds_ = 1; 52 }; 53 54 } // namespace OHOS::Ace 55 56 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_PLATFORM_BRIDGE_H 57