mirror of
https://github.com/servo/servo.git
synced 2025-06-06 16:45:39 +00:00
102 lines
3.3 KiB
Rust
102 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::cell::DOMRefCell;
|
|
use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull;
|
|
use dom::bindings::codegen::Bindings::EventSourceBinding::{EventSourceInit, EventSourceMethods, Wrap};
|
|
use dom::bindings::error::{Error, Fallible};
|
|
use dom::bindings::global::GlobalRef;
|
|
use dom::bindings::js::Root;
|
|
use dom::bindings::reflector::reflect_dom_object;
|
|
use dom::eventtarget::EventTarget;
|
|
use std::cell::Cell;
|
|
use url::Url;
|
|
use util::str::DOMString;
|
|
|
|
#[derive(JSTraceable, PartialEq, Copy, Clone, Debug, HeapSizeOf)]
|
|
enum EventSourceReadyState {
|
|
Connecting = 0,
|
|
Open = 1,
|
|
Closed = 2
|
|
}
|
|
|
|
#[dom_struct]
|
|
pub struct EventSource {
|
|
eventtarget: EventTarget,
|
|
url: Url,
|
|
ready_state: Cell<EventSourceReadyState>,
|
|
with_credentials: bool,
|
|
last_event_id: DOMRefCell<DOMString>
|
|
}
|
|
|
|
impl EventSource {
|
|
fn new_inherited(url: Url, with_credentials: bool) -> EventSource {
|
|
EventSource {
|
|
eventtarget: EventTarget::new_inherited(),
|
|
url: url,
|
|
ready_state: Cell::new(EventSourceReadyState::Connecting),
|
|
with_credentials: with_credentials,
|
|
last_event_id: DOMRefCell::new(DOMString::from(""))
|
|
}
|
|
}
|
|
|
|
fn new(global: GlobalRef, url: Url, with_credentials: bool) -> Root<EventSource> {
|
|
reflect_dom_object(box EventSource::new_inherited(url, with_credentials), global, Wrap)
|
|
}
|
|
|
|
pub fn Constructor(global: GlobalRef,
|
|
url_str: DOMString,
|
|
event_source_init: &EventSourceInit) -> Fallible<Root<EventSource>> {
|
|
// Steps 1-2
|
|
let base_url = global.get_url();
|
|
let url = match base_url.join(&*url_str) {
|
|
Ok(u) => u,
|
|
Err(_) => return Err(Error::Syntax)
|
|
};
|
|
// Step 3
|
|
let event_source = EventSource::new(global, url, event_source_init.withCredentials);
|
|
// Step 4
|
|
// Step 5
|
|
// Step 6
|
|
// Step 7
|
|
// Step 8
|
|
// Step 9
|
|
// Step 10
|
|
// Step 11
|
|
Ok(event_source)
|
|
// Step 12
|
|
}
|
|
}
|
|
|
|
impl EventSourceMethods for EventSource {
|
|
// https://html.spec.whatwg.org/multipage/#handler-eventsource-onopen
|
|
event_handler!(open, GetOnopen, SetOnopen);
|
|
|
|
// https://html.spec.whatwg.org/multipage/#handler-eventsource-onmessage
|
|
event_handler!(message, GetOnmessage, SetOnmessage);
|
|
|
|
// https://html.spec.whatwg.org/multipage/#handler-eventsource-onerror
|
|
event_handler!(error, GetOnerror, SetOnerror);
|
|
|
|
// https://html.spec.whatwg.org/multipage/#dom-eventsource-url
|
|
fn Url(&self) -> DOMString {
|
|
DOMString::from(self.url.serialize())
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/#dom-eventsource-withcredentials
|
|
fn WithCredentials(&self) -> bool {
|
|
self.with_credentials
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/#dom-eventsource-readystate
|
|
fn ReadyState(&self) -> u16 {
|
|
self.ready_state.get() as u16
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/#dom-eventsource-close
|
|
fn Close(&self) {
|
|
self.ready_state.set(EventSourceReadyState::Closed);
|
|
// TODO: Terminate ongoing fetch
|
|
}
|
|
}
|