script/dom/
performancepainttiming.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5use base::cross_process_instant::CrossProcessInstant;
6use dom_struct::dom_struct;
7use script_traits::ProgressiveWebMetricType;
8use time::Duration;
9
10use crate::dom::bindings::reflector::reflect_dom_object;
11use crate::dom::bindings::root::DomRoot;
12use crate::dom::bindings::str::DOMString;
13use crate::dom::globalscope::GlobalScope;
14use crate::dom::performanceentry::PerformanceEntry;
15use crate::script_runtime::CanGc;
16
17#[dom_struct]
18pub(crate) struct PerformancePaintTiming {
19    entry: PerformanceEntry,
20}
21
22impl PerformancePaintTiming {
23    fn new_inherited(
24        metric_type: ProgressiveWebMetricType,
25        start_time: CrossProcessInstant,
26    ) -> PerformancePaintTiming {
27        let name = match metric_type {
28            ProgressiveWebMetricType::FirstPaint => DOMString::from("first-paint"),
29            ProgressiveWebMetricType::FirstContentfulPaint => {
30                DOMString::from("first-contentful-paint")
31            },
32            _ => DOMString::from(""),
33        };
34        PerformancePaintTiming {
35            entry: PerformanceEntry::new_inherited(
36                name,
37                DOMString::from("paint"),
38                Some(start_time),
39                Duration::ZERO,
40            ),
41        }
42    }
43
44    #[cfg_attr(crown, allow(crown::unrooted_must_root))]
45    pub(crate) fn new(
46        global: &GlobalScope,
47        metric_type: ProgressiveWebMetricType,
48        start_time: CrossProcessInstant,
49        can_gc: CanGc,
50    ) -> DomRoot<PerformancePaintTiming> {
51        let entry = PerformancePaintTiming::new_inherited(metric_type, start_time);
52        reflect_dom_object(Box::new(entry), global, can_gc)
53    }
54}
script/dom/performancepainttiming.rs

script/dom/
performancepainttiming.rs
