Files
tubestation/servo/components/script/dom/performancepainttiming.rs
Fernando Jiménez Moreno a21bd23c41 servo: Merge #18155 - Add paint metrics to Performance Timeline API (from ferjm:pwm.perf.timeline); r=jdm
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #18111
- [X] There are tests for these changes

Source-Repo: https://github.com/servo/servo
Source-Revision: 173079c14498f0ef4810ffbaf8f4c03acf557eed
2017-08-23 15:06:12 -05:00

42 lines
1.6 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::codegen::Bindings::PerformancePaintTimingBinding;
use dom::bindings::js::Root;
use dom::bindings::reflector::reflect_dom_object;
use dom::bindings::str::DOMString;
use dom::globalscope::GlobalScope;
use dom::performanceentry::PerformanceEntry;
use dom_struct::dom_struct;
use script_traits::PaintMetricType;
#[dom_struct]
pub struct PerformancePaintTiming {
entry: PerformanceEntry,
}
impl PerformancePaintTiming {
fn new_inherited(metric_type: PaintMetricType, start_time: f64)
-> PerformancePaintTiming {
let name = match metric_type {
PaintMetricType::FirstPaint => DOMString::from("first-paint"),
PaintMetricType::FirstContentfulPaint => DOMString::from("first-contentful-paint"),
};
PerformancePaintTiming {
entry: PerformanceEntry::new_inherited(name,
DOMString::from("paint"),
start_time,
0.)
}
}
#[allow(unrooted_must_root)]
pub fn new(global: &GlobalScope,
metric_type: PaintMetricType,
start_time: f64) -> Root<PerformancePaintTiming> {
let entry = PerformancePaintTiming::new_inherited(metric_type, start_time);
reflect_dom_object(box entry, global, PerformancePaintTimingBinding::Wrap)
}
}