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 FOUNDATION_ACE_ACE_ENGINE_FRAMEWORKS_BASE_RESOURCE_DATA_ABILITY_HELPER_H 17 #define FOUNDATION_ACE_ACE_ENGINE_FRAMEWORKS_BASE_RESOURCE_DATA_ABILITY_HELPER_H 18 19 #include "base/memory/ace_type.h" 20 21 namespace OHOS::Ace { 22 23 class DataAbilityHelper : public AceType { 24 DECLARE_ACE_TYPE(DataAbilityHelper, AceType) 25 26 public: 27 DataAbilityHelper() = default; 28 ~DataAbilityHelper() override = default; 29 30 virtual int32_t OpenFile(const std::string& uriStr, const std::string& mode) = 0; 31 virtual void* QueryThumbnailResFromDataAbility(const std::string& uri) = 0; 32 }; 33 34 } // namespace OHOS::Ace 35 36 #endif // FOUNDATION_ACE_ACE_ENGINE_FRAMEWORKS_BASE_RESOURCE_DATA_ABILITY_HELPER_H 37