js-apidiff-multi-modal-input.md

# JS API Changes of the Multimodal Input Subsystem

The table below lists the APIs changes of the multimodal input subsystem in OpenHarmony 3.2 Beta3 over OpenHarmony 3.2 Beta2.

## API Changes

| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
|---|---|---|---|
| ohos.multimodalInput.inputDeviceCooperate | inputDeviceCooperate | off(type: 'cooperation', callback?: AsyncCallback\<void>): void;                                                                                                                              | Added|
| ohos.multimodalInput.inputDeviceCooperate | inputDeviceCooperate | on(type: 'cooperation', callback: AsyncCallback\<{ deviceDescriptor: string, eventMsg: EventMsg }>): void;                                                                                    | Added|
| ohos.multimodalInput.inputDeviceCooperate | inputDeviceCooperate | getState(deviceDescriptor: string, callback: AsyncCallback\<{ state: boolean }>): void;<br>getState(deviceDescriptor: string): Promise\<{ state: boolean }>;                        | Added|
| ohos.multimodalInput.inputDeviceCooperate | inputDeviceCooperate | stop(callback: AsyncCallback\<void>): void;<br>stop(): Promise\<void>;                                                                                                              | Added|
| ohos.multimodalInput.inputDeviceCooperate | inputDeviceCooperate | start(sinkDeviceDescriptor: string, srcInputDeviceId: number, callback: AsyncCallback\<void>): void;<br>start(sinkDeviceDescriptor: string, srcInputDeviceId: number): Promise\<void>; | Added|
| ohos.multimodalInput.inputDeviceCooperate | inputDeviceCooperate | enable(enable: boolean, callback: AsyncCallback\<void>): void;<br>enable(enable: boolean): Promise\<void>;                                                                          | Added|
| ohos.multimodalInput.inputDeviceCooperate | EventMsg             | MSG_COOPERATE_STATE_OFF = 501                                                                                                                                                                          | Added|
| ohos.multimodalInput.inputDeviceCooperate | EventMsg             | MSG_COOPERATE_STATE_ON = 500                                                                                                                                                                           | Added|
| ohos.multimodalInput.inputDeviceCooperate | EventMsg             | MSG_COOPERATE_INFO_FAIL = 202                                                                                                                                                                          | Added|
| ohos.multimodalInput.inputDeviceCooperate | EventMsg             | MSG_COOPERATE_INFO_SUCCESS = 201                                                                                                                                                                       | Added|
| ohos.multimodalInput.inputDeviceCooperate | EventMsg             | MSG_COOPERATE_INFO_START = 200                                                                                                                                                                         | Added|
| ohos.multimodalInput.pointer              | pointer              | isPointerVisible(callback: AsyncCallback\<boolean>): void;<br>isPointerVisible(): Promise\<boolean>;                                                                                | Added|
| ohos.multimodalInput.pointer              | pointer              | setPointerVisible(visible: boolean, callback: AsyncCallback\<void>): void;<br>setPointerVisible(visible: boolean): Promise\<void>;                                                  | Added|
| ohos.multimodalInput.pointer              | pointer              | getPointerStyle(windowId: number, callback: AsyncCallback\<PointerStyle>): void;<br>getPointerStyle(windowId: number): Promise\<PointerStyle>;                                      | Added|
| ohos.multimodalInput.pointer              | pointer              | setPointerStyle(windowId: number, pointerStyle: PointerStyle, callback: AsyncCallback\<void>): void;<br>setPointerStyle(windowId: number, pointerStyle: PointerStyle): Promise\<void>; | Added|
| ohos.multimodalInput.pointer              | pointer              | getPointerSpeed(callback: AsyncCallback\<number>): void;<br>getPointerSpeed(): Promise\<number>;                                                                                    | Added|
| ohos.multimodalInput.pointer              | pointer              | setPointerSpeed(speed: number, callback: AsyncCallback\<void>): void;<br>setPointerSpeed(speed: number): Promise\<void>;                                                            | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_NORTH_SOUTH_WEST_EAST                                                                                                                                                                       | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_SOUTH_WEST                                                                                                                                                                                  | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_SOUTH_EAST                                                                                                                                                                                  | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_NORTH_WEST                                                                                                                                                                                  | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_NORTH_EAST                                                                                                                                                                                  | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_NORTH_SOUTH                                                                                                                                                                                 | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_NORTH                                                                                                                                                                                       | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_SOUTH                                                                                                                                                                                       | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_WEST                                                                                                                                                                                        | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MIDDLE_BTN_EAST                                                                                                                                                                                        | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | ZOOM_OUT                                                                                                                                                                                               | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | ZOOM_IN                                                                                                                                                                                                | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | TEXT_CURSOR                                                                                                                                                                                            | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | SCREENSHOT_CURSOR                                                                                                                                                                                      | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | SCREENSHOT_CHOOSE                                                                                                                                                                                      | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | RESIZE_UP_DOWN                                                                                                                                                                                         | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | RESIZE_LEFT_RIGHT                                                                                                                                                                                      | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | MOVE                                                                                                                                                                                                   | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | HELP                                                                                                                                                                                                   | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | HAND_POINTING                                                                                                                                                                                          | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | HAND_OPEN                                                                                                                                                                                              | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | HAND_GRABBING                                                                                                                                                                                          | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | COLOR_SUCKER                                                                                                                                                                                           | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | CURSOR_FORBID                                                                                                                                                                                          | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | CURSOR_COPY                                                                                                                                                                                            | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | CROSS                                                                                                                                                                                                  | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | NORTH_WEST_SOUTH_EAST                                                                                                                                                                                  | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | NORTH_EAST_SOUTH_WEST                                                                                                                                                                                  | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | SOUTH_WEST                                                                                                                                                                                             | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | SOUTH_EAST                                                                                                                                                                                             | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | NORTH_WEST                                                                                                                                                                                             | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | NORTH_EAST                                                                                                                                                                                             | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | NORTH_SOUTH                                                                                                                                                                                            | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | WEST_EAST                                                                                                                                                                                              | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | NORTH                                                                                                                                                                                                  | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | SOUTH                                                                                                                                                                                                  | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | WEST                                                                                                                                                                                                   | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | EAST                                                                                                                                                                                                   | Added|
| ohos.multimodalInput.pointer              | PointerStyle         | DEFAULT                                                                                                                                                                                                | Added|