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Added devtools support to fetch for XHR + Manish's XHR ident fix

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added unit test for request fetch with devtools

added devtools/fetch test
This commit is contained in:
ddh 2016-07-14 20:29:32 +01:00
parent 45209b7ffe
commit db808ca75d
9 changed files with 213 additions and 74 deletions
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53
components/net/fetch/methods.rs
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@ -4,10 +4,12 @@
use connector::create_http_connector;
use data_loader::decode;
use devtools_traits::DevtoolsControlMsg;
use fetch::cors_cache::CORSCache;
use http_loader::{HttpState, set_default_accept_encoding, set_request_cookies};
use http_loader::{NetworkHttpRequestFactory, ReadResult, StreamedResponse, obtain_response, read_block};
use http_loader::{auth_from_cache, determine_request_referrer};
use http_loader::{send_response_to_devtools, send_request_to_devtools};
use hyper::header::{Accept, AcceptLanguage, Authorization, AccessControlAllowCredentials};
use hyper::header::{AccessControlAllowOrigin, AccessControlAllowHeaders, AccessControlAllowMethods};
use hyper::header::{AccessControlRequestHeaders, AccessControlMaxAge, AccessControlRequestMethod, Basic};
@ -20,7 +22,7 @@ use hyper::status::StatusCode;
use mime_guess::guess_mime_type;
use msg::constellation_msg::ReferrerPolicy;
use net_traits::FetchTaskTarget;
use net_traits::request::{CacheMode, CredentialsMode};
use net_traits::request::{CacheMode, CredentialsMode, Destination};
use net_traits::request::{RedirectMode, Referer, Request, RequestMode, ResponseTainting};
use net_traits::request::{Type, Origin, Window};
use net_traits::response::{HttpsState, TerminationReason};
@ -36,6 +38,7 @@ use std::sync::mpsc::{channel, Sender, Receiver};
use unicase::UniCase;
use url::{Origin as UrlOrigin, Url};
use util::thread::spawn_named;
use uuid;
pub type Target = Option<Box<FetchTaskTarget + Send>>;
@ -47,6 +50,7 @@ enum Data {
pub struct FetchContext {
pub state: HttpState,
pub user_agent: String,
pub devtools_chan: Option<Sender<DevtoolsControlMsg>>,
}
type DoneChannel = Option<(Sender<Data>, Receiver<Data>)>;
@ -210,7 +214,8 @@ fn main_fetch(request: Rc<Request>, cache: &mut CORSCache, cors_flag: bool,
request.headers.borrow().iter().any(|h| !is_simple_header(&h)))) {
request.response_tainting.set(ResponseTainting::CORSTainting);
request.redirect_mode.set(RedirectMode::Error);
let response = http_fetch(request.clone(), cache, true, true, false, target, done_chan, context);
let response = http_fetch(request.clone(), cache, true, true, false,
target, done_chan, context);
if response.is_network_error() {
// TODO clear cache entries using request
}
@ -888,7 +893,8 @@ fn http_network_or_cache_fetch(request: Rc<Request>,
// Step 18
if response.is_none() {
response = Some(http_network_fetch(http_request.clone(), credentials_flag, done_chan));
response = Some(http_network_fetch(http_request.clone(), credentials_flag,
done_chan, context.devtools_chan.clone()));
}
let response = response.unwrap();
@ -924,7 +930,8 @@ fn http_network_or_cache_fetch(request: Rc<Request>,
/// [HTTP network fetch](https://fetch.spec.whatwg.org/#http-network-fetch)
fn http_network_fetch(request: Rc<Request>,
_credentials_flag: bool,
done_chan: &mut DoneChannel) -> Response {
done_chan: &mut DoneChannel,
devtools_chan: Option<Sender<DevtoolsControlMsg>>) -> Response {
// TODO: Implement HTTP network fetch spec
// Step 1
@ -944,14 +951,22 @@ fn http_network_fetch(request: Rc<Request>,
let url = request.current_url();
let cancellation_listener = CancellationListener::new(None);
let request_id = uuid::Uuid::new_v4().simple().to_string();
// XHR uses the default destination; other kinds of fetches (which haven't been implemented yet)
// do not. Once we support other kinds of fetches we'll need to be more fine grained here
// since things like image fetches are classified differently by devtools
let is_xhr = request.destination == Destination::None;
let wrapped_response = obtain_response(&factory, &url, &request.method.borrow(),
&request.headers.borrow(),
&cancellation_listener, &request.body.borrow(), &request.method.borrow(),
&None, request.redirect_count.get() + 1, &None, "");
&request.pipeline_id.get(), request.redirect_count.get() + 1,
&devtools_chan, &request_id, is_xhr);
let pipeline_id = request.pipeline_id.get();
let mut response = Response::new();
match wrapped_response {
Ok((res, _)) => {
Ok((res, msg)) => {
response.url = Some(url.clone());
response.status = Some(res.response.status);
response.raw_status = Some(res.response.status_raw().clone());
@ -963,10 +978,29 @@ fn http_network_fetch(request: Rc<Request>,
*done_chan = Some(channel());
let meta = response.metadata().expect("Response metadata should exist at this stage");
let done_sender = done_chan.as_ref().map(|ch| ch.0.clone());
let devtools_sender = devtools_chan.clone();
let meta_status = meta.status.clone();
let meta_headers = meta.headers.clone();
spawn_named(format!("fetch worker thread"), move || {
match StreamedResponse::from_http_response(box res, meta) {
Ok(mut res) => {
*res_body.lock().unwrap() = ResponseBody::Receiving(vec![]);
if let Some(ref sender) = devtools_sender {
if let Some(m) = msg {
send_request_to_devtools(m, &sender);
}
// --- Tell devtools that we got a response
// Send an HttpResponse message to devtools with the corresponding request_id
if let Some(pipeline_id) = pipeline_id {
send_response_to_devtools(
&sender, request_id.into(),
meta_headers, meta_status,
pipeline_id);
}
}
loop {
match read_block(&mut res) {
Ok(ReadResult::Payload(chunk)) => {
@ -994,7 +1028,6 @@ fn http_network_fetch(request: Rc<Request>,
break;
}
}
}
}
Err(_) => {
@ -1064,9 +1097,11 @@ fn http_network_fetch(request: Rc<Request>,
}
/// [CORS preflight fetch](https://fetch.spec.whatwg.org#cors-preflight-fetch)
fn cors_preflight_fetch(request: Rc<Request>, cache: &mut CORSCache, context: &FetchContext) -> Response {
fn cors_preflight_fetch(request: Rc<Request>, cache: &mut CORSCache,
context: &FetchContext) -> Response {
// Step 1
let mut preflight = Request::new(request.current_url(), Some(request.origin.borrow().clone()), false);
let mut preflight = Request::new(request.current_url(), Some(request.origin.borrow().clone()),
false, request.pipeline_id.get());
*preflight.method.borrow_mut() = Method::Options;
preflight.initiator = request.initiator.clone();
preflight.type_ = request.type_.clone();