Files
tubestation/servo/components/script/dom/performancetiming.rs
Bogdan Cuza e4347f5a6a servo: Merge #7097 - Measure heap memory usage for more types. Fixes #6951 (from boghison:memtypes); r=jdm
Also adds HeapSizeOf implementations/derive for some types. I've used "Cannot calculate Heap size" as a reason everywhere, because my imagination is rather limited. If you'd like me to change this message for specific types, please write something like this: "Trusted - Cannot calculate Heap size for Trusted" so that it would be easier for me to replace them through a script :)

Source-Repo: https://github.com/servo/servo
Source-Revision: a03616f379c255cc6c9b6e1d04dd7d98bd9926ce
2015-08-13 13:16:14 -06:00

60 lines
1.9 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::global::GlobalRef;
use dom::bindings::js::Root;
use dom::bindings::utils::{Reflector, reflect_dom_object};
use dom::window::Window;
#[dom_struct]
#[derive(HeapSizeOf)]
pub struct PerformanceTiming {
reflector_: Reflector,
navigationStart: u64,
navigationStartPrecise: f64,
}
impl PerformanceTiming {
fn new_inherited(navStart: u64, navStartPrecise: f64)
-> PerformanceTiming {
PerformanceTiming {
reflector_: Reflector::new(),
navigationStart: navStart,
navigationStartPrecise: navStartPrecise,
}
}
#[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);
reflect_dom_object(box timing, GlobalRef::Window(window),
PerformanceTimingBinding::Wrap)
}
}
impl<'a> PerformanceTimingMethods for &'a PerformanceTiming {
// https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/
// NavigationTiming/Overview.html#dom-performancetiming-navigationstart
fn NavigationStart(self) -> u64 {
self.navigationStart
}
}
pub trait PerformanceTimingHelpers {
fn NavigationStartPrecise(self) -> f64;
}
impl<'a> PerformanceTimingHelpers for &'a PerformanceTiming {
fn NavigationStartPrecise(self) -> f64 {
self.navigationStartPrecise
}
}