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_ACCESSIBLE_ABILITY_CLIENT_H
17 #define INTERFACE_ACCESSIBLE_ABILITY_CLIENT_H
18 
19 #include "accessibility_element_info.h"
20 #include "accessibility_event_info.h"
21 #include "i_accessible_ability_channel.h"
22 #include "iremote_broker.h"
23 #include "key_event.h"
24 
25 namespace OHOS {
26 namespace Accessibility {
27 class IAccessibleAbilityClient : public IRemoteBroker {
28 public:
29     DECLARE_INTERFACE_DESCRIPTOR(u"ohos.accessibility.IAccessibleAbilityClient");
30 
31     /**
32      * @brief Init accessible ability.
33      * @param channel The object of IAccessibleAbilityChannel.
34      * @param channelId The id of channel.
35      */
36     virtual void Init(const sptr<IAccessibleAbilityChannel> &channel, const int32_t channelId) = 0;
37 
38     /**
39      * @brief Disconnect accessible ability.
40      * @param channelId The id of channel.
41      */
42     virtual void Disconnect(const int32_t channelId) = 0;
43 
44     /**
45      * @brief Called when an accessibility event occurs.
46      * @param eventInfo The information of accessible event.
47      */
48     virtual void OnAccessibilityEvent(const AccessibilityEventInfo &eventInfo) = 0;
49 
50     /**
51      * @brief Called when a key event occurs.
52      * @param keyEvent Indicates the key event to send.
53      * @param sequence The sequence of the key event.
54      */
55     virtual void OnKeyPressEvent(const MMI::KeyEvent &keyEvent, const int32_t sequence) = 0;
56 };
57 } // namespace Accessibility
58 } // namespace OHOS
59 #endif // INTERFACE_ACCESSIBLE_ABILITY_CLIENT_H