Struct Event 

#[repr(transparent)]
pub struct Event {
    pub obj: JsValue,
}

The Event class.

MDN Documentation

This API requires the following crate features to be activated: Event

Fields

obj: JsValue

Implementations

impl Event

pub fn type_(&self) -> String

Getter for the type field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn target(&self) -> Option<EventTarget>

Getter for the target field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event, EventTarget

impl Event

pub fn current_target(&self) -> Option<EventTarget>

Getter for the currentTarget field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event, EventTarget

impl Event

pub fn event_phase(&self) -> u16

Getter for the eventPhase field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn bubbles(&self) -> bool

Getter for the bubbles field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn cancelable(&self) -> bool

Getter for the cancelable field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn default_prevented(&self) -> bool

Getter for the defaultPrevented field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn composed(&self) -> bool

Getter for the composed field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn is_trusted(&self) -> bool

Getter for the isTrusted field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn time_stamp(&self) -> f64

Getter for the timeStamp field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn cancel_bubble(&self) -> bool

Getter for the cancelBubble field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn set_cancel_bubble(&self, value: bool)

Setter for the cancelBubble field of this object.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn new(type_: &str) -> Result<Event, JsValue>

The new Event(..) constructor, creating a new instance of Event.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn new_with_event_init_dict( type_: &str, event_init_dict: &EventInit, ) -> Result<Event, JsValue>

The new Event(..) constructor, creating a new instance of Event.

MDN Documentation

This API requires the following crate features to be activated: Event, EventInit

impl Event

pub fn composed_path(&self) -> Array

The composedPath() method.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn init_event(&self, type_: &str)

The initEvent() method.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn init_event_with_bubbles(&self, type_: &str, bubbles: bool)

The initEvent() method.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn init_event_with_bubbles_and_cancelable( &self, type_: &str, bubbles: bool, cancelable: bool, )

The initEvent() method.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn prevent_default(&self)

The preventDefault() method.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn stop_immediate_propagation(&self)

The stopImmediatePropagation() method.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub fn stop_propagation(&self)

The stopPropagation() method.

MDN Documentation

This API requires the following crate features to be activated: Event

impl Event

pub const NONE: u16 = 0u16

The Event.NONE const.

This API requires the following crate features to be activated: Event

pub const CAPTURING_PHASE: u16 = 1u16

The Event.CAPTURING_PHASE const.

This API requires the following crate features to be activated: Event

pub const AT_TARGET: u16 = 2u16

The Event.AT_TARGET const.

This API requires the following crate features to be activated: Event

pub const BUBBLING_PHASE: u16 = 3u16

The Event.BUBBLING_PHASE const.

This API requires the following crate features to be activated: Event

Methods from Deref<Target = Object>

pub fn constructor(&self) -> Function

The constructor property returns a reference to the Object constructor function that created the instance object.

MDN documentation

pub fn has_own_property(&self, property: &JsValue) -> bool

The hasOwnProperty() method returns a boolean indicating whether the object has the specified property as its own property (as opposed to inheriting it).

MDN documentation

pub fn is_prototype_of(&self, value: &JsValue) -> bool

The isPrototypeOf() method checks if an object exists in another object’s prototype chain.

MDN documentation

pub fn property_is_enumerable(&self, property: &JsValue) -> bool

The propertyIsEnumerable() method returns a Boolean indicating whether the specified property is enumerable.

MDN documentation

pub fn to_locale_string(&self) -> JsString

The toLocaleString() method returns a string representing the object. This method is meant to be overridden by derived objects for locale-specific purposes.

MDN documentation

pub fn to_string(&self) -> JsString

The toString() method returns a string representing the object.

MDN documentation

pub fn value_of(&self) -> Object

The valueOf() method returns the primitive value of the specified object.

MDN documentation

Methods from Deref<Target = JsValue>

pub const NULL: JsValue

pub const UNDEFINED: JsValue

pub const TRUE: JsValue

pub const FALSE: JsValue

pub fn id(&self) -> u64

Get the heap ID for this value.

This is used internally for encoding values to send to JS.

pub fn unchecked_into_f64(&self) -> f64

Returns the value as f64 without type checking. Used by serde-wasm-bindgen for numeric conversions.

pub fn has_type<T>(&self) -> bool

where T: JsCast,

Check if this value is an instance of a specific JS type.

pub fn checked_div(&self, rhs: &JsValue) -> JsValue

Checked division.

pub fn pow(&self, rhs: &JsValue) -> JsValue

Power operation.

pub fn bit_and(&self, rhs: &JsValue) -> JsValue

Bitwise AND.

pub fn bit_or(&self, rhs: &JsValue) -> JsValue

Bitwise OR.

pub fn bit_xor(&self, rhs: &JsValue) -> JsValue

Bitwise XOR.

pub fn bit_not(&self) -> JsValue

Bitwise NOT.

pub fn shl(&self, rhs: &JsValue) -> JsValue

Left shift.

pub fn shr(&self, rhs: &JsValue) -> JsValue

Signed right shift.

pub fn unsigned_shr(&self, rhs: &JsValue) -> u32

Unsigned right shift.

pub fn add(&self, rhs: &JsValue) -> JsValue

Add.

pub fn sub(&self, rhs: &JsValue) -> JsValue

Subtract.

pub fn mul(&self, rhs: &JsValue) -> JsValue

Multiply.

pub fn div(&self, rhs: &JsValue) -> JsValue

Divide.

pub fn rem(&self, rhs: &JsValue) -> JsValue

Remainder.

pub fn neg(&self) -> JsValue

Negate.

pub fn lt(&self, rhs: &JsValue) -> bool

Less than comparison.

pub fn le(&self, rhs: &JsValue) -> bool

Less than or equal comparison.

pub fn gt(&self, rhs: &JsValue) -> bool

Greater than comparison.

pub fn ge(&self, rhs: &JsValue) -> bool

Greater than or equal comparison.

pub fn loose_eq(&self, rhs: &JsValue) -> bool

Loose equality (==).

pub fn is_falsy(&self) -> bool

Check if this value is a falsy value in JavaScript.

pub fn is_truthy(&self) -> bool

Check if this value is a truthy value in JavaScript.

pub fn is_object(&self) -> bool

Check if this value is an object.

pub fn is_function(&self) -> bool

Check if this value is a function.

pub fn is_string(&self) -> bool

Check if this value is a string.

pub fn is_symbol(&self) -> bool

Check if this value is a symbol.

pub fn is_bigint(&self) -> bool

Check if this value is a bigint.

pub fn is_undefined(&self) -> bool

Check if this value is undefined.

pub fn is_null(&self) -> bool

Check if this value is null.

pub fn js_typeof(&self) -> JsValue

Get the typeof this value as a string.

pub fn js_in(&self, obj: &JsValue) -> bool

Check if this value has a property with the given name.

pub fn as_bool(&self) -> Option<bool>

Get the value as a bool.

pub fn as_f64(&self) -> Option<f64>

Get the value as an f64.

pub fn as_string(&self) -> Option<String>

Get the value as a string.

pub fn as_debug_string(&self) -> String

Get a debug string representation of the value.

Trait Implementations

impl AsRef<Event> for AnimationEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for BeforeUnloadEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for ClipboardEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for CloseEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for CompositionEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for CustomEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for DragEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for ErrorEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for Event

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for ExtendableEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for ExtendableMessageEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for FetchEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for FocusEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for HashChangeEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for IdbVersionChangeEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for InputEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for KeyboardEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for MediaQueryListEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for MessageEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for MouseEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for PageTransitionEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for PointerEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for PopStateEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for ProgressEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for PromiseRejectionEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for SecurityPolicyViolationEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for StorageEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for SubmitEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for ToggleEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for TouchEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for TransitionEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for UiEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for WebGlContextEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Event> for WheelEvent

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<JsValue> for Event

fn as_ref(&self) -> &JsValue

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Object> for Event

fn as_ref(&self) -> &Object

Converts this type into a shared reference of the (usually inferred) input type.

impl BatchableResult for Event

fn try_placeholder(batch: &mut Runtime) -> Option<Self>

Returns Some(placeholder) for opaque types that can be batched, None for types that require flushing to get the actual value.

impl BinaryDecode for Event

fn decode(decoder: &mut DecodedData<'_>) -> Result<Self, DecodeError>

impl BinaryEncode for &Event

fn encode(self, encoder: &mut EncodedData)

impl BinaryEncode for Event

fn encode(self, encoder: &mut EncodedData)

impl Clone for Event

fn clone(&self) -> Event

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Event

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Deref for Event

type Target = Object

The resulting type after dereferencing.

fn deref(&self) -> &Object

Dereferences the value.

impl EncodeTypeDef for Event

fn encode_type_def(buf: &mut Vec<u8>)

Encode this type’s definition into the buffer. For primitives, this is just the TypeTag byte. For callbacks, this includes param count, param types, and return type.

impl From<&AnimationEvent> for Event

fn from(val: &AnimationEvent) -> Event

Converts to this type from the input type.

impl From<&BeforeUnloadEvent> for Event

fn from(val: &BeforeUnloadEvent) -> Event

Converts to this type from the input type.

impl From<&ClipboardEvent> for Event

fn from(val: &ClipboardEvent) -> Event

Converts to this type from the input type.

impl From<&CloseEvent> for Event

fn from(val: &CloseEvent) -> Event

Converts to this type from the input type.

impl From<&CompositionEvent> for Event

fn from(val: &CompositionEvent) -> Event

Converts to this type from the input type.

impl From<&CustomEvent> for Event

fn from(val: &CustomEvent) -> Event

Converts to this type from the input type.

impl From<&DragEvent> for Event

fn from(val: &DragEvent) -> Event

Converts to this type from the input type.

impl From<&ErrorEvent> for Event

fn from(val: &ErrorEvent) -> Event

Converts to this type from the input type.

impl From<&Event> for JsValue

fn from(val: &Event) -> Self

Converts to this type from the input type.

impl From<&Event> for Object

fn from(val: &Event) -> Object

Converts to this type from the input type.

impl From<&ExtendableEvent> for Event

fn from(val: &ExtendableEvent) -> Event

Converts to this type from the input type.

impl From<&ExtendableMessageEvent> for Event

fn from(val: &ExtendableMessageEvent) -> Event

Converts to this type from the input type.

impl From<&FetchEvent> for Event

fn from(val: &FetchEvent) -> Event

Converts to this type from the input type.

impl From<&FocusEvent> for Event

fn from(val: &FocusEvent) -> Event

Converts to this type from the input type.

impl From<&HashChangeEvent> for Event

fn from(val: &HashChangeEvent) -> Event

Converts to this type from the input type.

impl From<&IdbVersionChangeEvent> for Event

fn from(val: &IdbVersionChangeEvent) -> Event

Converts to this type from the input type.

impl From<&InputEvent> for Event

fn from(val: &InputEvent) -> Event

Converts to this type from the input type.

impl From<&KeyboardEvent> for Event

fn from(val: &KeyboardEvent) -> Event

Converts to this type from the input type.

impl From<&MediaQueryListEvent> for Event

fn from(val: &MediaQueryListEvent) -> Event

Converts to this type from the input type.

impl From<&MessageEvent> for Event

fn from(val: &MessageEvent) -> Event

Converts to this type from the input type.

impl From<&MouseEvent> for Event

fn from(val: &MouseEvent) -> Event

Converts to this type from the input type.

impl From<&PageTransitionEvent> for Event

fn from(val: &PageTransitionEvent) -> Event

Converts to this type from the input type.

impl From<&PointerEvent> for Event

fn from(val: &PointerEvent) -> Event

Converts to this type from the input type.

impl From<&PopStateEvent> for Event

fn from(val: &PopStateEvent) -> Event

Converts to this type from the input type.

impl From<&ProgressEvent> for Event

fn from(val: &ProgressEvent) -> Event

Converts to this type from the input type.

impl From<&PromiseRejectionEvent> for Event

fn from(val: &PromiseRejectionEvent) -> Event

Converts to this type from the input type.

impl From<&SecurityPolicyViolationEvent> for Event

fn from(val: &SecurityPolicyViolationEvent) -> Event

Converts to this type from the input type.

impl From<&StorageEvent> for Event

fn from(val: &StorageEvent) -> Event

Converts to this type from the input type.

impl From<&SubmitEvent> for Event

fn from(val: &SubmitEvent) -> Event

Converts to this type from the input type.

impl From<&ToggleEvent> for Event

fn from(val: &ToggleEvent) -> Event

Converts to this type from the input type.

impl From<&TouchEvent> for Event

fn from(val: &TouchEvent) -> Event

Converts to this type from the input type.

impl From<&TransitionEvent> for Event

fn from(val: &TransitionEvent) -> Event

Converts to this type from the input type.

impl From<&UiEvent> for Event

fn from(val: &UiEvent) -> Event

Converts to this type from the input type.

impl From<&WebGlContextEvent> for Event

fn from(val: &WebGlContextEvent) -> Event

Converts to this type from the input type.

impl From<&WheelEvent> for Event

fn from(val: &WheelEvent) -> Event

Converts to this type from the input type.

impl From<AnimationEvent> for Event

fn from(val: AnimationEvent) -> Event

Converts to this type from the input type.

impl From<BeforeUnloadEvent> for Event

fn from(val: BeforeUnloadEvent) -> Event

Converts to this type from the input type.

impl From<ClipboardEvent> for Event

fn from(val: ClipboardEvent) -> Event

Converts to this type from the input type.

impl From<CloseEvent> for Event

fn from(val: CloseEvent) -> Event

Converts to this type from the input type.

impl From<CompositionEvent> for Event

fn from(val: CompositionEvent) -> Event

Converts to this type from the input type.

impl From<CustomEvent> for Event

fn from(val: CustomEvent) -> Event

Converts to this type from the input type.

impl From<DragEvent> for Event

fn from(val: DragEvent) -> Event

Converts to this type from the input type.

impl From<ErrorEvent> for Event

fn from(val: ErrorEvent) -> Event

Converts to this type from the input type.

impl From<Event> for JsValue

fn from(val: Event) -> Self

Converts to this type from the input type.

impl From<Event> for Object

fn from(val: Event) -> Object

Converts to this type from the input type.

impl From<ExtendableEvent> for Event

fn from(val: ExtendableEvent) -> Event

Converts to this type from the input type.

impl From<ExtendableMessageEvent> for Event

fn from(val: ExtendableMessageEvent) -> Event

Converts to this type from the input type.

impl From<FetchEvent> for Event

fn from(val: FetchEvent) -> Event

Converts to this type from the input type.

impl From<FocusEvent> for Event

fn from(val: FocusEvent) -> Event

Converts to this type from the input type.

impl From<HashChangeEvent> for Event

fn from(val: HashChangeEvent) -> Event

Converts to this type from the input type.

impl From<IdbVersionChangeEvent> for Event

fn from(val: IdbVersionChangeEvent) -> Event

Converts to this type from the input type.

impl From<InputEvent> for Event

fn from(val: InputEvent) -> Event

Converts to this type from the input type.

impl From<JsValue> for Event

fn from(val: JsValue) -> Self

Converts to this type from the input type.

impl From<KeyboardEvent> for Event

fn from(val: KeyboardEvent) -> Event

Converts to this type from the input type.

impl From<MediaQueryListEvent> for Event

fn from(val: MediaQueryListEvent) -> Event

Converts to this type from the input type.

impl From<MessageEvent> for Event

fn from(val: MessageEvent) -> Event

Converts to this type from the input type.

impl From<MouseEvent> for Event

fn from(val: MouseEvent) -> Event

Converts to this type from the input type.

impl From<PageTransitionEvent> for Event

fn from(val: PageTransitionEvent) -> Event

Converts to this type from the input type.

impl From<PointerEvent> for Event

fn from(val: PointerEvent) -> Event

Converts to this type from the input type.

impl From<PopStateEvent> for Event

fn from(val: PopStateEvent) -> Event

Converts to this type from the input type.

impl From<ProgressEvent> for Event

fn from(val: ProgressEvent) -> Event

Converts to this type from the input type.

impl From<PromiseRejectionEvent> for Event

fn from(val: PromiseRejectionEvent) -> Event

Converts to this type from the input type.

impl From<SecurityPolicyViolationEvent> for Event

fn from(val: SecurityPolicyViolationEvent) -> Event

Converts to this type from the input type.

impl From<StorageEvent> for Event

fn from(val: StorageEvent) -> Event

Converts to this type from the input type.

impl From<SubmitEvent> for Event

fn from(val: SubmitEvent) -> Event

Converts to this type from the input type.

impl From<ToggleEvent> for Event

fn from(val: ToggleEvent) -> Event

Converts to this type from the input type.

impl From<TouchEvent> for Event

fn from(val: TouchEvent) -> Event

Converts to this type from the input type.

impl From<TransitionEvent> for Event

fn from(val: TransitionEvent) -> Event

Converts to this type from the input type.

impl From<UiEvent> for Event

fn from(val: UiEvent) -> Event

Converts to this type from the input type.

impl From<WebGlContextEvent> for Event

fn from(val: WebGlContextEvent) -> Event

Converts to this type from the input type.

impl From<WheelEvent> for Event

fn from(val: WheelEvent) -> Event

Converts to this type from the input type.

impl JsCast for Event

fn instanceof(__val: &JsValue) -> bool

Check if a JsValue is an instance of this type.

fn unchecked_from_js(val: JsValue) -> Self

Unchecked cast from JsValue to this type.

fn unchecked_from_js_ref(val: &JsValue) -> &Self

Unchecked cast from a JsValue reference to a reference of this type.

fn is_type_of(val: &JsValue) -> bool

Performs a dynamic type check to see whether the JsValue provided is a value of this type.

fn has_type<T>(&self) -> bool

where T: JsCast,

Test whether this JS value has a type T.

fn dyn_into<T>(self) -> Result<T, Self>

where T: JsCast,

Try to cast this value to type T.

fn dyn_ref<T>(&self) -> Option<&T>

where T: JsCast,

Try to get a reference to type T from this value.

fn is_instance_of<T>(&self) -> bool

where T: JsCast,

Test whether this JS value is an instance of the type T.

fn unchecked_into<T>(self) -> T

where T: JsCast,

Unchecked cast to another type.

fn unchecked_ref<T>(&self) -> &T

where T: JsCast,

Unchecked cast to a reference of another type.

impl PartialEq for Event

fn eq(&self, other: &Event) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for Event

impl StructuralPartialEq for Event