#![allow(unused_imports)]
use super::*;
use wasm_bindgen::prelude::*;
#[wasm_bindgen]
extern "C" {
# [ wasm_bindgen ( extends = UiEvent , extends = Event , extends = :: js_sys :: Object , js_name = MouseEvent , typescript_type = "MouseEvent" ) ]
#[derive(Debug, Clone, PartialEq, Eq)]
#[doc = "The `MouseEvent` class."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub type MouseEvent;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = screenX ) ]
#[doc = "Getter for the `screenX` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/screenX)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn screen_x(this: &MouseEvent) -> i32;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = screenY ) ]
#[doc = "Getter for the `screenY` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/screenY)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn screen_y(this: &MouseEvent) -> i32;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = clientX ) ]
#[doc = "Getter for the `clientX` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/clientX)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn client_x(this: &MouseEvent) -> i32;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = clientY ) ]
#[doc = "Getter for the `clientY` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/clientY)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn client_y(this: &MouseEvent) -> i32;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = x ) ]
#[doc = "Getter for the `x` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/x)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn x(this: &MouseEvent) -> i32;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = y ) ]
#[doc = "Getter for the `y` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/y)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn y(this: &MouseEvent) -> i32;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = offsetX ) ]
#[doc = "Getter for the `offsetX` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/offsetX)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn offset_x(this: &MouseEvent) -> i32;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = offsetY ) ]
#[doc = "Getter for the `offsetY` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/offsetY)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn offset_y(this: &MouseEvent) -> i32;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = ctrlKey ) ]
#[doc = "Getter for the `ctrlKey` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/ctrlKey)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn ctrl_key(this: &MouseEvent) -> bool;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = shiftKey ) ]
#[doc = "Getter for the `shiftKey` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/shiftKey)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn shift_key(this: &MouseEvent) -> bool;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = altKey ) ]
#[doc = "Getter for the `altKey` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/altKey)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn alt_key(this: &MouseEvent) -> bool;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = metaKey ) ]
#[doc = "Getter for the `metaKey` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/metaKey)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn meta_key(this: &MouseEvent) -> bool;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = button ) ]
#[doc = "Getter for the `button` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/button)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn button(this: &MouseEvent) -> i16;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = buttons ) ]
#[doc = "Getter for the `buttons` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/buttons)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn buttons(this: &MouseEvent) -> u16;
#[cfg(feature = "EventTarget")]
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = relatedTarget ) ]
#[doc = "Getter for the `relatedTarget` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/relatedTarget)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `EventTarget`, `MouseEvent`*"]
pub fn related_target(this: &MouseEvent) -> Option<EventTarget>;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = region ) ]
#[doc = "Getter for the `region` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/region)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn region(this: &MouseEvent) -> Option<String>;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = movementX ) ]
#[doc = "Getter for the `movementX` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/movementX)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn movement_x(this: &MouseEvent) -> i32;
# [ wasm_bindgen ( structural , method , getter , js_class = "MouseEvent" , js_name = movementY ) ]
#[doc = "Getter for the `movementY` field of this object."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/movementY)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn movement_y(this: &MouseEvent) -> i32;
#[wasm_bindgen(catch, constructor, js_class = "MouseEvent")]
#[doc = "The `new MouseEvent(..)` constructor, creating a new instance of `MouseEvent`."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn new(type_arg: &str) -> Result<MouseEvent, JsValue>;
#[cfg(feature = "MouseEventInit")]
#[wasm_bindgen(catch, constructor, js_class = "MouseEvent")]
#[doc = "The `new MouseEvent(..)` constructor, creating a new instance of `MouseEvent`."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `MouseEventInit`*"]
pub fn new_with_mouse_event_init_dict(
type_arg: &str,
mouse_event_init_dict: &MouseEventInit,
) -> Result<MouseEvent, JsValue>;
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = getModifierState ) ]
#[doc = "The `getModifierState()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/getModifierState)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn get_modifier_state(this: &MouseEvent, key_arg: &str) -> bool;
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn init_mouse_event(this: &MouseEvent, type_arg: &str);
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn init_mouse_event_with_can_bubble_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
);
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg_and_screen_y_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
screen_y_arg: i32,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg_and_screen_y_arg_and_client_x_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
screen_y_arg: i32,
client_x_arg: i32,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg_and_screen_y_arg_and_client_x_arg_and_client_y_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
screen_y_arg: i32,
client_x_arg: i32,
client_y_arg: i32,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg_and_screen_y_arg_and_client_x_arg_and_client_y_arg_and_ctrl_key_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
screen_y_arg: i32,
client_x_arg: i32,
client_y_arg: i32,
ctrl_key_arg: bool,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg_and_screen_y_arg_and_client_x_arg_and_client_y_arg_and_ctrl_key_arg_and_alt_key_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
screen_y_arg: i32,
client_x_arg: i32,
client_y_arg: i32,
ctrl_key_arg: bool,
alt_key_arg: bool,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg_and_screen_y_arg_and_client_x_arg_and_client_y_arg_and_ctrl_key_arg_and_alt_key_arg_and_shift_key_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
screen_y_arg: i32,
client_x_arg: i32,
client_y_arg: i32,
ctrl_key_arg: bool,
alt_key_arg: bool,
shift_key_arg: bool,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg_and_screen_y_arg_and_client_x_arg_and_client_y_arg_and_ctrl_key_arg_and_alt_key_arg_and_shift_key_arg_and_meta_key_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
screen_y_arg: i32,
client_x_arg: i32,
client_y_arg: i32,
ctrl_key_arg: bool,
alt_key_arg: bool,
shift_key_arg: bool,
meta_key_arg: bool,
);
#[cfg(feature = "Window")]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg_and_screen_y_arg_and_client_x_arg_and_client_y_arg_and_ctrl_key_arg_and_alt_key_arg_and_shift_key_arg_and_meta_key_arg_and_button_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
screen_y_arg: i32,
client_x_arg: i32,
client_y_arg: i32,
ctrl_key_arg: bool,
alt_key_arg: bool,
shift_key_arg: bool,
meta_key_arg: bool,
button_arg: i16,
);
#[cfg(all(feature = "EventTarget", feature = "Window",))]
# [ wasm_bindgen ( method , structural , js_class = "MouseEvent" , js_name = initMouseEvent ) ]
#[doc = "The `initMouseEvent()` method."]
#[doc = ""]
#[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent)"]
#[doc = ""]
#[doc = "*This API requires the following crate features to be activated: `EventTarget`, `MouseEvent`, `Window`*"]
pub fn init_mouse_event_with_can_bubble_arg_and_cancelable_arg_and_view_arg_and_detail_arg_and_screen_x_arg_and_screen_y_arg_and_client_x_arg_and_client_y_arg_and_ctrl_key_arg_and_alt_key_arg_and_shift_key_arg_and_meta_key_arg_and_button_arg_and_related_target_arg(
this: &MouseEvent,
type_arg: &str,
can_bubble_arg: bool,
cancelable_arg: bool,
view_arg: Option<&Window>,
detail_arg: i32,
screen_x_arg: i32,
screen_y_arg: i32,
client_x_arg: i32,
client_y_arg: i32,
ctrl_key_arg: bool,
alt_key_arg: bool,
shift_key_arg: bool,
meta_key_arg: bool,
button_arg: i16,
related_target_arg: Option<&EventTarget>,
);
}