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 FRAMEWORKS_INPUTMETHOD_CONTROLLER_INCLUDE_INPUT_DATA_CHANNEL_STUB_H
17 #define FRAMEWORKS_INPUTMETHOD_CONTROLLER_INCLUDE_INPUT_DATA_CHANNEL_STUB_H
18 
19 #include <cstdint>
20 #include <string>
21 
22 #include "i_input_data_channel.h"
23 #include "iremote_stub.h"
24 #include "message_handler.h"
25 #include "message_option.h"
26 #include "message_parcel.h"
27 #include "nocopyable.h"
28 #include "refbase.h"
29 
30 namespace OHOS {
31 namespace MiscServices {
32 class InputMethodController;
33 
34 class InputDataChannelStub : public IRemoteStub<IInputDataChannel> {
35 public:
36     DISALLOW_COPY_AND_MOVE(InputDataChannelStub);
37     int32_t OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override;
38     InputDataChannelStub();
39     ~InputDataChannelStub();
40     int32_t InsertText(const std::u16string &text) override;
41     int32_t DeleteForward(int32_t length) override;
42     int32_t DeleteBackward(int32_t length) override;
43     int32_t GetTextBeforeCursor(int32_t number, std::u16string &text) override;
44     int32_t GetTextAfterCursor(int32_t number, std::u16string &text) override;
45     int32_t GetTextIndexAtCursor(int32_t &index) override;
46     void SendKeyboardStatus(KeyboardStatus status) override;
47     int32_t SendFunctionKey(int32_t funcKey) override;
48     int32_t MoveCursor(int32_t keyCode) override;
49     int32_t GetEnterKeyType(int32_t &keyType) override;
50     int32_t GetInputPattern(int32_t &inputPattern) override;
51     int32_t SelectByRange(int32_t start, int32_t end) override;
52     int32_t SelectByMovement(int32_t direction, int32_t cursorMoveSkip) override;
53     int32_t HandleExtendAction(int32_t action) override;
54     int32_t GetTextConfig(TextTotalConfig &textConfig) override;
55     void NotifyPanelStatusInfo(const PanelStatusInfo &info) override;
56     void NotifyKeyboardHeight(uint32_t height) override;
57     int32_t SendPrivateCommand(const std::unordered_map<std::string, PrivateDataValue> &privateCommand) override;
58     int32_t SetPreviewText(const std::string &text, const Range &range) override;
59     int32_t FinishTextPreview(bool isAsync) override;
60 
61 private:
62     int32_t InsertTextOnRemote(MessageParcel &data, MessageParcel &reply);
63     int32_t DeleteForwardOnRemote(MessageParcel &data, MessageParcel &reply);
64     int32_t DeleteBackwardOnRemote(MessageParcel &data, MessageParcel &reply);
65     int32_t GetTextBeforeCursorOnRemote(MessageParcel &data, MessageParcel &reply);
66     int32_t GetTextAfterCursorOnRemote(MessageParcel &data, MessageParcel &reply);
67     int32_t GetTextConfigOnRemote(MessageParcel &data, MessageParcel &reply);
68     int32_t SendKeyboardStatusOnRemote(MessageParcel &data, MessageParcel &reply);
69     int32_t SendFunctionKeyOnRemote(MessageParcel &data, MessageParcel &reply);
70     int32_t MoveCursorOnRemote(MessageParcel &data, MessageParcel &reply);
71     int32_t GetEnterKeyTypeOnRemote(MessageParcel &data, MessageParcel &reply);
72     int32_t GetInputPatternOnRemote(MessageParcel &data, MessageParcel &reply);
73     int32_t SelectByRangeOnRemote(MessageParcel &data, MessageParcel &reply);
74     int32_t SelectByMovementOnRemote(MessageParcel &data, MessageParcel &reply);
75     int32_t HandleExtendActionOnRemote(MessageParcel &data, MessageParcel &reply);
76     int32_t GetTextIndexAtCursorOnRemote(MessageParcel &data, MessageParcel &reply);
77     int32_t NotifyPanelStatusInfoOnRemote(MessageParcel &data, MessageParcel &reply);
78     int32_t NotifyKeyboardHeightOnRemote(MessageParcel &data, MessageParcel &reply);
79     int32_t SendPrivateCommandOnRemote(MessageParcel &data, MessageParcel &reply);
80     int32_t SetPreviewTextOnRemote(MessageParcel &data, MessageParcel &reply);
81     int32_t FinishTextPreviewOnRemote(MessageParcel &data, MessageParcel &reply);
82     using RequestHandler = int32_t (InputDataChannelStub::*)(MessageParcel &, MessageParcel &);
83     static inline constexpr RequestHandler HANDLERS[DATA_CHANNEL_CMD_END] = {
84         [static_cast<uint32_t>(INSERT_TEXT)] = &InputDataChannelStub::InsertTextOnRemote,
85         [static_cast<uint32_t>(DELETE_FORWARD)] = &InputDataChannelStub::DeleteForwardOnRemote,
86         [static_cast<uint32_t>(DELETE_BACKWARD)] = &InputDataChannelStub::DeleteBackwardOnRemote,
87         [static_cast<uint32_t>(GET_TEXT_BEFORE_CURSOR)] = &InputDataChannelStub::GetTextBeforeCursorOnRemote,
88         [static_cast<uint32_t>(GET_TEXT_AFTER_CURSOR)] = &InputDataChannelStub::GetTextAfterCursorOnRemote,
89         [static_cast<uint32_t>(GET_ENTER_KEY_TYPE)] = &InputDataChannelStub::GetEnterKeyTypeOnRemote,
90         [static_cast<uint32_t>(GET_INPUT_PATTERN)] = &InputDataChannelStub::GetInputPatternOnRemote,
91         [static_cast<uint32_t>(SEND_KEYBOARD_STATUS)] = &InputDataChannelStub::SendKeyboardStatusOnRemote,
92         [static_cast<uint32_t>(SEND_FUNCTION_KEY)] = &InputDataChannelStub::SendFunctionKeyOnRemote,
93         [static_cast<uint32_t>(MOVE_CURSOR)] = &InputDataChannelStub::MoveCursorOnRemote,
94         [static_cast<uint32_t>(SELECT_BY_RANGE)] = &InputDataChannelStub::SelectByRangeOnRemote,
95         [static_cast<uint32_t>(SELECT_BY_MOVEMENT)] = &InputDataChannelStub::SelectByMovementOnRemote,
96         [static_cast<uint32_t>(HANDLE_EXTEND_ACTION)] = &InputDataChannelStub::HandleExtendActionOnRemote,
97         [static_cast<uint32_t>(GET_TEXT_INDEX_AT_CURSOR)] = &InputDataChannelStub::GetTextIndexAtCursorOnRemote,
98         [static_cast<uint32_t>(GET_TEXT_CONFIG)] = &InputDataChannelStub::GetTextConfigOnRemote,
99         [static_cast<uint32_t>(NOTIFY_PANEL_STATUS_INFO)] = &InputDataChannelStub::NotifyPanelStatusInfoOnRemote,
100         [static_cast<uint32_t>(NOTIFY_KEYBOARD_HEIGHT)] = &InputDataChannelStub::NotifyKeyboardHeightOnRemote,
101         [static_cast<uint32_t>(SEND_PRIVATE_COMMAND)] = &InputDataChannelStub::SendPrivateCommandOnRemote,
102         [static_cast<uint32_t>(SET_PREVIEW_TEXT)] = &InputDataChannelStub::SetPreviewTextOnRemote,
103         [static_cast<uint32_t>(FINISH_TEXT_PREVIEW)] = &InputDataChannelStub::FinishTextPreviewOnRemote,
104     };
105 };
106 } // namespace MiscServices
107 } // namespace OHOS
108 #endif // FRAMEWORKS_INPUTMETHOD_CONTROLLER_INCLUDE_INPUT_DATA_CHANNEL_STUB_H
109