Struct TimelineEventBuilder 

pub struct TimelineEventBuilder { /* private fields */ }

Builder for TimelineEvent.

Implementations

impl TimelineEventBuilder

pub fn frame_id<VALUE: Into<FrameId>>(&mut self, value: VALUE) -> &mut Self

Identifies the frame that this event is related to. Empty for non-frame targets.

pub fn type<VALUE: Into<String>>(&mut self, value: VALUE) -> &mut Self

The event type, as specified in https://w3c.github.io/performance-timeline/#dom-performanceentry-entrytype This determines which of the optional “details” fields is present.

pub fn name<VALUE: Into<String>>(&mut self, value: VALUE) -> &mut Self

Name may be empty depending on the type.

pub fn time<VALUE: Into<TimeSinceEpoch>>(&mut self, value: VALUE) -> &mut Self

Time in seconds since Epoch, monotonically increasing within document lifetime.

pub fn duration<VALUE: Into<JsFloat>>(&mut self, value: VALUE) -> &mut Self

Event duration, if applicable.

pub fn lcp_details<VALUE: Into<LargestContentfulPaint>>( &mut self, value: VALUE, ) -> &mut Self

pub fn layout_shift_details<VALUE: Into<LayoutShift>>( &mut self, value: VALUE, ) -> &mut Self

pub fn build(&self) -> Result<TimelineEvent, TimelineEventBuilderError>

Builds a new TimelineEvent.

Errors

If a required field has not been initialized.

Trait Implementations

impl Clone for TimelineEventBuilder

fn clone(&self) -> TimelineEventBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for TimelineEventBuilder

fn default() -> Self

Returns the “default value” for a type.