fune/servo/components/script/dom/performancetiming.rs
Zhen Zhang abd44774f2 servo: Merge #10538 - Improve PerformanceTiming Interface (from izgzhen:performance_timing); r=Ms2ger
Solving https://github.com/servo/servo/issues/10428

- Fix timing precision in old `update_with_current_time`
- Correct time unit in `navigation_start`
- Add `LoadEventStart` and `LoadEventEnd` timing properties

There are still many properties left unimplemented. I tend to leave the for future PRs.

Welcome comments!

Source-Repo: https://github.com/servo/servo
Source-Revision: 421dcc92f05532e5d8bda850c8d14c9375da2bd9
2016-04-13 01:16:10 +05:01

96 lines
3.3 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::PerformanceTimingBinding;
use dom::bindings::codegen::Bindings::PerformanceTimingBinding::PerformanceTimingMethods;
use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JS, Root};
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::document::Document;
use dom::window::Window;
#[dom_struct]
pub struct PerformanceTiming {
reflector_: Reflector,
navigationStart: u64,
navigationStartPrecise: f64,
document: JS<Document>,
}
impl PerformanceTiming {
fn new_inherited(navStart: u64,
navStartPrecise: f64,
document: &Document)
-> PerformanceTiming {
PerformanceTiming {
reflector_: Reflector::new(),
navigationStart: navStart,
navigationStartPrecise: navStartPrecise,
document: JS::from_ref(document),
}
}
#[allow(unrooted_must_root)]
pub fn new(window: &Window,
navigation_start: u64,
navigation_start_precise: f64)
-> Root<PerformanceTiming> {
let timing = PerformanceTiming::new_inherited(navigation_start,
navigation_start_precise,
window.Document().r());
reflect_dom_object(box timing, GlobalRef::Window(window),
PerformanceTimingBinding::Wrap)
}
}
impl PerformanceTimingMethods for PerformanceTiming {
// https://w3c.github.io/navigation-timing/#widl-PerformanceTiming-navigationStart
fn NavigationStart(&self) -> u64 {
self.navigationStart
}
// https://w3c.github.io/navigation-timing/#widl-PerformanceTiming-domLoading
fn DomLoading(&self) -> u64 {
self.document.get_dom_loading()
}
// https://w3c.github.io/navigation-timing/#widl-PerformanceTiming-domInteractive
fn DomInteractive(&self) -> u64 {
self.document.get_dom_interactive()
}
// https://w3c.github.io/navigation-timing/#widl-PerformanceTiming-domContentLoadedEventStart
fn DomContentLoadedEventStart(&self) -> u64 {
self.document.get_dom_content_loaded_event_start()
}
// https://w3c.github.io/navigation-timing/#widl-PerformanceTiming-domContentLoadedEventEnd
fn DomContentLoadedEventEnd(&self) -> u64 {
self.document.get_dom_content_loaded_event_end()
}
// https://w3c.github.io/navigation-timing/#widl-PerformanceTiming-domComplete
fn DomComplete(&self) -> u64 {
self.document.get_dom_complete()
}
// https://w3c.github.io/navigation-timing/#widl-PerformanceTiming-loadEventStart
fn LoadEventStart(&self) -> u64 {
self.document.get_load_event_start()
}
// https://w3c.github.io/navigation-timing/#widl-PerformanceTiming-loadEventEnd
fn LoadEventEnd(&self) -> u64 {
self.document.get_load_event_end()
}
}
impl PerformanceTiming {
pub fn NavigationStartPrecise(&self) -> f64 {
self.navigationStartPrecise
}
}