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_WINDOW_SCENE_SESSION_WINDOW_EVENT_CHANNEL_INTERFACE_H
17 #define OHOS_WINDOW_SCENE_SESSION_WINDOW_EVENT_CHANNEL_INTERFACE_H
18 
19 #include <iremote_broker.h>
20 #include <list>
21 #include <map>
22 
23 #include "interfaces/include/ws_common.h"
24 
25 namespace OHOS::MMI {
26 class PointerEvent;
27 class KeyEvent;
28 class AxisEvent;
29 } // namespace OHOS::MMI
30 namespace OHOS::Accessibility {
31 class AccessibilityElementInfo;
32 }
33 namespace OHOS::Rosen {
34 class IWindowEventChannelListener : public IRemoteBroker {
35 public:
36     DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.IWindowEventChannelListener");
37     enum class WindowEventChannelListenerMessage : int32_t {
38         TRANS_ID_ON_TRANSFER_KEY_EVENT_FOR_CONSUMED_ASYNC,
39     };
40 
41     virtual void OnTransferKeyEventForConsumed(int32_t keyEventId, bool isPreImeEvent,
42                                                bool isConsumed, WSError retCode) = 0;
43 };
44 
45 class IWindowEventChannel : public IRemoteBroker {
46 public:
47     DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.IWindowEventChannel");
48 
49     virtual WSError TransferKeyEvent(const std::shared_ptr<MMI::KeyEvent>& keyEvent) = 0;
50     virtual WSError TransferPointerEvent(const std::shared_ptr<MMI::PointerEvent>& pointerEvent) = 0;
51 
52     // transfer sync key event for weather consumed
53     virtual WSError TransferBackpressedEventForConsumed(bool& isConsumed) = 0;
54     virtual WSError TransferKeyEventForConsumed(const std::shared_ptr<MMI::KeyEvent>& keyEvent, bool& isConsumed,
55         bool isPreImeEvent = false) = 0;
56     virtual WSError TransferKeyEventForConsumedAsync(const std::shared_ptr<MMI::KeyEvent>& keyEvent, bool isPreImeEvent,
57         const sptr<IRemoteObject>& listener) = 0;
58     virtual WSError TransferFocusActiveEvent(bool isFocusActive) = 0;
59     virtual WSError TransferFocusState(bool focusState) = 0;
60     virtual WSError TransferAccessibilityHoverEvent(float pointX, float pointY, int32_t sourceType, int32_t eventType,
61         int64_t timeMs) = 0;
62     virtual WSError TransferAccessibilityChildTreeRegister(
63         uint32_t windowId, int32_t treeId, int64_t accessibilityId) = 0;
64     virtual WSError TransferAccessibilityChildTreeUnregister() = 0;
65     virtual WSError TransferAccessibilityDumpChildInfo(
66         const std::vector<std::string>& params, std::vector<std::string>& info) = 0;
67 };
68 } // namespace OHOS::Rosen
69 #endif // OHOS_WINDOW_SCENE_SESSION_WINDOW_EVENT_CHANNEL_INTERFACE_H
70