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/* 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 https://mozilla.org/MPL/2.0/. */
use crate::dom::bindings::codegen::Bindings::PerformanceBinding::DOMHighResTimeStamp;
use crate::dom::bindings::codegen::Bindings::PerformanceResourceTimingBinding::{
self, PerformanceResourceTimingMethods,
};
use crate::dom::bindings::num::Finite;
use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
use crate::dom::globalscope::GlobalScope;
use crate::dom::performanceentry::PerformanceEntry;
use dom_struct::dom_struct;
use net_traits::ResourceFetchTiming;
use servo_url::ServoUrl;
// TODO UA may choose to limit how many resources are included as PerformanceResourceTiming objects
// recommended minimum is 150, can be changed by setResourceTimingBufferSize in performance
// https://w3c.github.io/resource-timing/#sec-extensions-performance-interface
// TODO Cross origin resources MUST BE INCLUDED as PerformanceResourceTiming objects
// https://w3c.github.io/resource-timing/#sec-cross-origin-resources
// TODO CSS, Beacon
#[derive(Debug, JSTraceable, MallocSizeOf, PartialEq)]
pub enum InitiatorType {
LocalName(String),
Navigation,
XMLHttpRequest,
Fetch,
Other,
}
#[dom_struct]
pub struct PerformanceResourceTiming {
entry: PerformanceEntry,
initiator_type: InitiatorType,
next_hop: Option<DOMString>,
worker_start: f64,
redirect_start: f64,
redirect_end: f64,
fetch_start: f64,
domain_lookup_start: f64,
domain_lookup_end: f64,
connect_start: f64,
connect_end: f64,
secure_connection_start: f64,
request_start: f64,
response_start: f64,
response_end: f64,
// transfer_size: f64, //size in octets
// encoded_body_size: f64, //size in octets
// decoded_body_size: f64, //size in octets
}
// TODO(#21254): startTime
// TODO(#21255): duration
// TODO(#21269): next_hop
// TODO(#21264): worker_start
// TODO(#21256): redirect_start
// TODO(#21257): redirect_end
// TODO(#21258): fetch_start
// TODO(#21259): domain_lookup_start
// TODO(#21260): domain_lookup_end
// TODO(#21261): connect_start
// TODO(#21262): connect_end
// TODO(#21263): response_end
impl PerformanceResourceTiming {
pub fn new_inherited(
url: ServoUrl,
initiator_type: InitiatorType,
next_hop: Option<DOMString>,
fetch_start: f64,
) -> PerformanceResourceTiming {
PerformanceResourceTiming {
entry: PerformanceEntry::new_inherited(
DOMString::from(url.into_string()),
DOMString::from("resource"),
fetch_start,
0.,
),
initiator_type: initiator_type,
next_hop: next_hop,
worker_start: 0.,
redirect_start: 0.,
redirect_end: 0.,
fetch_start: fetch_start,
domain_lookup_start: 0.,
domain_lookup_end: 0.,
connect_start: 0.,
connect_end: 0.,
secure_connection_start: 0.,
request_start: 0.,
response_start: 0.,
response_end: 0.,
}
}
//TODO fetch start should be in RFT
#[allow(unrooted_must_root)]
fn from_resource_timing(
url: ServoUrl,
initiator_type: InitiatorType,
next_hop: Option<DOMString>,
resource_timing: &ResourceFetchTiming,
) -> PerformanceResourceTiming {
PerformanceResourceTiming {
entry: PerformanceEntry::new_inherited(
DOMString::from(url.into_string()),
DOMString::from("resource"),
0.,
0.,
),
initiator_type: initiator_type,
next_hop: next_hop,
worker_start: 0.,
redirect_start: 0.,
redirect_end: 0.,
fetch_start: 0.,
domain_lookup_start: 0.,
domain_lookup_end: 0.,
connect_start: 0.,
connect_end: 0.,
secure_connection_start: 0.,
request_start: resource_timing.request_start as f64,
response_start: resource_timing.response_start as f64,
response_end: 0.,
}
}
pub fn new(
global: &GlobalScope,
url: ServoUrl,
initiator_type: InitiatorType,
next_hop: Option<DOMString>,
resource_timing: &ResourceFetchTiming,
) -> DomRoot<PerformanceResourceTiming> {
reflect_dom_object(
Box::new(PerformanceResourceTiming::from_resource_timing(
url,
initiator_type,
next_hop,
resource_timing,
)),
global,
PerformanceResourceTimingBinding::Wrap,
)
}
}
// https://w3c.github.io/resource-timing/
impl PerformanceResourceTimingMethods for PerformanceResourceTiming {
// https://w3c.github.io/resource-timing/#dom-performanceresourcetiming-initiatortype
fn InitiatorType(&self) -> DOMString {
match self.initiator_type {
InitiatorType::LocalName(ref n) => DOMString::from(n.clone()),
InitiatorType::Navigation => DOMString::from("navigation"),
InitiatorType::XMLHttpRequest => DOMString::from("xmlhttprequest"),
InitiatorType::Fetch => DOMString::from("fetch"),
InitiatorType::Other => DOMString::from("other"),
}
}
// https://w3c.github.io/resource-timing/#dom-performanceresourcetiming-nexthopprotocol
// returns the ALPN protocol ID of the network protocol used to fetch the resource
// when a proxy is configured
fn NextHopProtocol(&self) -> DOMString {
match self.next_hop {
Some(ref protocol) => DOMString::from(protocol.clone()),
None => DOMString::from(""),
}
}
// https://w3c.github.io/resource-timing/#dom-performanceresourcetiming-requeststart
fn RequestStart(&self) -> DOMHighResTimeStamp {
// TODO
Finite::wrap(self.request_start)
}
// https://w3c.github.io/resource-timing/#dom-performanceresourcetiming-responsestart
fn ResponseStart(&self) -> DOMHighResTimeStamp {
// TODO
Finite::wrap(self.response_start)
}
}
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