Struct metrics::PaintTimeMetrics

pub struct PaintTimeMetrics {
    pub(crate) pending_metrics: RefCell<HashMap<Epoch, (Option<TimerMetadata>, bool)>>,
    pub(crate) navigation_start: CrossProcessInstant,
    pub(crate) first_paint: Cell<Option<CrossProcessInstant>>,
    pub(crate) first_contentful_paint: Cell<Option<CrossProcessInstant>>,
    pub(crate) pipeline_id: PipelineId,
    pub(crate) time_profiler_chan: ProfilerChan,
    pub(crate) constellation_chan: IpcSender<LayoutMsg>,
    pub(crate) script_chan: IpcSender<ConstellationControlMsg>,
    pub(crate) url: ServoUrl,
}

Fields

pending_metrics: RefCell<HashMap<Epoch, (Option<TimerMetadata>, bool)>>

navigation_start: CrossProcessInstant

first_paint: Cell<Option<CrossProcessInstant>>

first_contentful_paint: Cell<Option<CrossProcessInstant>>

pipeline_id: PipelineId

time_profiler_chan: ProfilerChan

constellation_chan: IpcSender<LayoutMsg>

script_chan: IpcSender<ConstellationControlMsg>

url: ServoUrl

Implementations

impl PaintTimeMetrics

pub fn new( pipeline_id: PipelineId, time_profiler_chan: ProfilerChan, constellation_chan: IpcSender<LayoutMsg>, script_chan: IpcSender<ConstellationControlMsg>, url: ServoUrl, navigation_start: CrossProcessInstant, ) -> PaintTimeMetrics

pub fn maybe_observe_paint_time<T>( &self, profiler_metadata_factory: &T, epoch: Epoch, display_list_is_contentful: bool, )

where T: ProfilerMetadataFactory,

pub fn maybe_set_metric(&self, epoch: Epoch, paint_time: CrossProcessInstant)

pub fn get_first_paint(&self) -> Option<CrossProcessInstant>

pub fn get_first_contentful_paint(&self) -> Option<CrossProcessInstant>

Trait Implementations

impl ProgressiveWebMetric for PaintTimeMetrics

fn get_navigation_start(&self) -> Option<CrossProcessInstant>

fn set_navigation_start(&mut self, time: CrossProcessInstant)

fn send_queued_constellation_msg( &self, name: ProgressiveWebMetricType, time: CrossProcessInstant, )

fn get_time_profiler_chan(&self) -> &ProfilerChan

fn get_url(&self) -> &ServoUrl