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 #ifndef OHOS_ABILITY_RUNTIME_MEDIA_CONTROL_EXTENSION_CONTEXT_H 17 #define OHOS_ABILITY_RUNTIME_MEDIA_CONTROL_EXTENSION_CONTEXT_H 18 19 #include "extension_context.h" 20 21 #include "start_options.h" 22 #include "want.h" 23 24 namespace OHOS { 25 namespace AbilityRuntime { 26 /** 27 * @brief context supply for MediaControlExtension 28 * 29 */ 30 class MediaControlExtensionContext : public ExtensionContext { 31 public: 32 MediaControlExtensionContext() = default; 33 virtual ~MediaControlExtensionContext() = default; 34 35 /** 36 * @brief Starts a new ability. 37 * An ability using the AbilityInfo.AbilityType.EXTENSION or 38 * AbilityInfo.AbilityType.PAGE template uses this method 39 * to start a specific ability. The system locates the target ability 40 * from installed abilities based on the value 41 * of the want parameter and then starts it. 42 * You can specify the ability to start using the want parameter. 43 * 44 * @param want Indicates the Want containing information about the target ability to start. 45 * 46 * @return errCode ERR_OK on success, others on failure. 47 */ 48 virtual ErrCode StartAbility(const AAFwk::Want &want) const; 49 virtual ErrCode StartAbility(const AAFwk::Want &want, const AAFwk::StartOptions &startOptions) const; 50 51 /** 52 * @brief Destroys the current ui extension ability. 53 * 54 * @return errCode ERR_OK on success, others on failure. 55 */ 56 virtual ErrCode TerminateSelf(); 57 58 using SelfType = MediaControlExtensionContext; 59 static const size_t CONTEXT_TYPE_ID; 60 61 private: 62 static int ILLEGAL_REQUEST_CODE; 63 64 /** 65 * @brief Get Current Ability Type 66 * 67 * @return Current Ability Type 68 */ 69 OHOS::AppExecFwk::AbilityType GetAbilityInfoType() const; 70 }; 71 } // namespace AbilityRuntime 72 } // namespace OHOS 73 #endif // OHOS_ABILITY_RUNTIME_MEDIA_CONTROL_EXTENSION_CONTEXT_H 74