Struct web_sys::Performance

#[repr(transparent)]pub struct Performance { /* fields omitted */ }

The Performance class.

MDN Documentation

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

Implementations

impl Performance

pub fn time_origin(&self) -> f64

Getter for the timeOrigin field of this object.

MDN Documentation

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

impl Performance

pub fn timing(&self) -> PerformanceTiming

Getter for the timing field of this object.

MDN Documentation

This API requires the following crate features to be activated: Performance, PerformanceTiming

impl Performance

pub fn navigation(&self) -> PerformanceNavigation

Getter for the navigation field of this object.

MDN Documentation

This API requires the following crate features to be activated: Performance, PerformanceNavigation

impl Performance

pub fn onresourcetimingbufferfull(&self) -> Option<Function>

Getter for the onresourcetimingbufferfull field of this object.

MDN Documentation

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

impl Performance

pub fn set_onresourcetimingbufferfull(&self, value: Option<&Function>)

Setter for the onresourcetimingbufferfull field of this object.

MDN Documentation

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

impl Performance

pub fn clear_marks(&self)

The clearMarks() method.

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

impl Performance

pub fn clear_marks_with_mark_name(&self, mark_name: &str)

The clearMarks() method.

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

impl Performance

pub fn clear_measures(&self)

The clearMeasures() method.

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

impl Performance

pub fn clear_measures_with_measure_name(&self, measure_name: &str)

The clearMeasures() method.

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

impl Performance

pub fn clear_resource_timings(&self)

The clearResourceTimings() method.

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

impl Performance

pub fn get_entries(&self) -> Array

The getEntries() method.

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

impl Performance

pub fn get_entries_by_name(&self, name: &str) -> Array

The getEntriesByName() method.

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

impl Performance

pub fn get_entries_by_name_with_entry_type(
    &self,
    name: &str,
    entry_type: &str
) -> Array

The getEntriesByName() method.

MDN Documentation

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

impl Performance

pub fn get_entries_by_type(&self, entry_type: &str) -> Array

The getEntriesByType() method.

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

impl Performance

pub fn mark(&self, mark_name: &str) -> Result<(), JsValue>

The mark() method.

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

impl Performance

pub fn measure(&self, measure_name: &str) -> Result<(), JsValue>

The measure() method.

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

impl Performance

pub fn measure_with_start_mark(
    &self,
    measure_name: &str,
    start_mark: &str
) -> Result<(), JsValue>

The measure() method.

MDN Documentation

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

impl Performance

pub fn measure_with_start_mark_and_end_mark(
    &self,
    measure_name: &str,
    start_mark: &str,
    end_mark: &str
) -> Result<(), JsValue>

The measure() method.

MDN Documentation

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

impl Performance

pub fn now(&self) -> f64

The now() method.

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

impl Performance

pub fn set_resource_timing_buffer_size(&self, max_size: u32)

The setResourceTimingBufferSize() method.

MDN Documentation

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

impl Performance

pub fn to_json(&self) -> Object

The toJSON() method.

MDN Documentation

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

Methods from Deref<Target = EventTarget>

pub fn add_event_listener_with_callback(
    &self,
    type_: &str,
    listener: &Function
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn add_event_listener_with_event_listener(
    &self,
    type_: &str,
    listener: &EventListener
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn add_event_listener_with_callback_and_add_event_listener_options(
    &self,
    type_: &str,
    listener: &Function,
    options: &AddEventListenerOptions
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn add_event_listener_with_event_listener_and_add_event_listener_options(
    &self,
    type_: &str,
    listener: &EventListener,
    options: &AddEventListenerOptions
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn add_event_listener_with_callback_and_bool(
    &self,
    type_: &str,
    listener: &Function,
    options: bool
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn add_event_listener_with_event_listener_and_bool(
    &self,
    type_: &str,
    listener: &EventListener,
    options: bool
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn add_event_listener_with_callback_and_add_event_listener_options_and_wants_untrusted(
    &self,
    type_: &str,
    listener: &Function,
    options: &AddEventListenerOptions,
    wants_untrusted: Option<bool>
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn add_event_listener_with_event_listener_and_add_event_listener_options_and_wants_untrusted(
    &self,
    type_: &str,
    listener: &EventListener,
    options: &AddEventListenerOptions,
    wants_untrusted: Option<bool>
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn add_event_listener_with_callback_and_bool_and_wants_untrusted(
    &self,
    type_: &str,
    listener: &Function,
    options: bool,
    wants_untrusted: Option<bool>
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn add_event_listener_with_event_listener_and_bool_and_wants_untrusted(
    &self,
    type_: &str,
    listener: &EventListener,
    options: bool,
    wants_untrusted: Option<bool>
) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

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

pub fn dispatch_event(&self, event: &Event) -> Result<bool, JsValue>

The dispatchEvent() method.

MDN Documentation

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

pub fn remove_event_listener_with_callback(
    &self,
    type_: &str,
    listener: &Function
) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

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

pub fn remove_event_listener_with_event_listener(
    &self,
    type_: &str,
    listener: &EventListener
) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

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

pub fn remove_event_listener_with_callback_and_event_listener_options(
    &self,
    type_: &str,
    listener: &Function,
    options: &EventListenerOptions
) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

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

pub fn remove_event_listener_with_event_listener_and_event_listener_options(
    &self,
    type_: &str,
    listener: &EventListener,
    options: &EventListenerOptions
) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

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

pub fn remove_event_listener_with_callback_and_bool(
    &self,
    type_: &str,
    listener: &Function,
    options: bool
) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

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

pub fn remove_event_listener_with_event_listener_and_bool(
    &self,
    type_: &str,
    listener: &EventListener,
    options: bool
) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

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

Trait Implementations

impl AsRef<EventTarget> for Performance

fn as_ref(&self) -> &EventTarget

Performs the conversion.

impl AsRef<JsValue> for Performance

fn as_ref(&self) -> &JsValue

Performs the conversion.

impl AsRef<Object> for Performance

fn as_ref(&self) -> &Object

Performs the conversion.

impl AsRef<Performance> for Performance

fn as_ref(&self) -> &Performance

Performs the conversion.

impl Clone for Performance

fn clone(&self) -> Performance

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Performance

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

Formats the value using the given formatter.

impl Deref for Performance

type Target = EventTarget

The resulting type after dereferencing.

fn deref(&self) -> &EventTarget

Dereferences the value.

impl Eq for Performance

impl From<JsValue> for Performance

fn from(obj: JsValue) -> Performance

Performs the conversion.

impl From<Performance> for JsValue

fn from(obj: Performance) -> JsValue

Performs the conversion.

impl From<Performance> for EventTarget

fn from(obj: Performance) -> EventTarget

Performs the conversion.

impl From<Performance> for Object

fn from(obj: Performance) -> Object

Performs the conversion.

impl FromWasmAbi for Performance

type Abi = <JsValue as FromWasmAbi>::Abi

The wasm ABI type that this converts from when coming back out from the ABI boundary.

unsafe fn from_abi(js: Self::Abi) -> Self

Recover a Self from Self::Abi.

impl IntoWasmAbi for Performance

type Abi = <JsValue as IntoWasmAbi>::Abi

The wasm ABI type that this converts into when crossing the ABI boundary.

fn into_abi(self) -> Self::Abi

Convert self into Self::Abi so that it can be sent across the wasm ABI boundary.

impl<'a> IntoWasmAbi for &'a Performance

type Abi = <&'a JsValue as IntoWasmAbi>::Abi

The wasm ABI type that this converts into when crossing the ABI boundary.

fn into_abi(self) -> Self::Abi

Convert self into Self::Abi so that it can be sent across the wasm ABI boundary.

impl JsCast for Performance

fn instanceof(val: &JsValue) -> bool

Performs a dynamic instanceof check to see whether the JsValue provided is an instance of this type.

fn unchecked_from_js(val: JsValue) -> Self

Performs a zero-cost unchecked conversion from a JsValue into an instance of Self

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

Performs a zero-cost unchecked conversion from a &JsValue into an instance of &Self.

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, 

Performs a dynamic cast (checked at runtime) of this value into the target type T.

fn dyn_ref<T>(&self) -> Option<&T> where
    T: JsCast, 

Performs a dynamic cast (checked at runtime) of this value into the target type T.

fn unchecked_into<T>(self) -> T where
    T: JsCast, 

Performs a zero-cost unchecked cast into the specified type.

fn unchecked_ref<T>(&self) -> &T where
    T: JsCast, 

Performs a zero-cost unchecked cast into a reference to the specified type.

fn is_instance_of<T>(&self) -> bool where
    T: JsCast, 

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

fn is_type_of(val: &JsValue) -> bool

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

impl OptionFromWasmAbi for Performance

fn is_none(abi: &Self::Abi) -> bool

Tests whether the argument is a "none" instance. If so it will be deserialized as None, and otherwise it will be passed to FromWasmAbi.

impl OptionIntoWasmAbi for Performance

fn none() -> Self::Abi

Returns an ABI instance indicating "none", which JS will interpret as the None branch of this option.

impl<'a> OptionIntoWasmAbi for &'a Performance

fn none() -> Self::Abi

Returns an ABI instance indicating "none", which JS will interpret as the None branch of this option.

impl PartialEq<Performance> for Performance

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl RefFromWasmAbi for Performance

type Abi = <JsValue as RefFromWasmAbi>::Abi

The wasm ABI type references to Self are recovered from.

type Anchor = ManuallyDrop<Performance>

The type that holds the reference to Self for the duration of the invocation of the function that has an &Self parameter. This is required to ensure that the lifetimes don't persist beyond one function call, and so that they remain anonymous.

unsafe fn ref_from_abi(js: Self::Abi) -> Self::Anchor

Recover a Self::Anchor from Self::Abi.

impl StructuralEq for Performance

impl StructuralPartialEq for Performance

impl WasmDescribe for Performance

fn describe()