Replace mpsc with crossbeam/servo channel, update ipc-channel

Co-authored-by: Gregory Terzian <gterzian@users.noreply.github.com>

components/net/tests/fetch.rs

@@ -3,7 +3,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 use {DEFAULT_USER_AGENT, new_fetch_context, create_embedder_proxy, fetch, make_server};
-use devtools_traits::DevtoolsControlMsg;
 use devtools_traits::HttpRequest as DevtoolsHttpRequest;
 use devtools_traits::HttpResponse as DevtoolsHttpResponse;
 use fetch_with_context;
@@ -34,13 +33,13 @@ use net_traits::NetworkError;
 use net_traits::ReferrerPolicy;
 use net_traits::request::{Destination, Origin, RedirectMode, Referrer, Request, RequestMode};
 use net_traits::response::{CacheState, Response, ResponseBody, ResponseType};
+use servo_channel::{channel, Sender};
 use servo_url::{ImmutableOrigin, ServoUrl};
 use std::fs::File;
 use std::io::Read;
 use std::path::Path;
 use std::sync::{Arc, Mutex};
 use std::sync::atomic::{AtomicUsize, Ordering};
-use std::sync::mpsc::{Sender, channel};
 use time::{self, Duration};
 use unicase::UniCase;
 
@@ -774,17 +773,17 @@ fn test_fetch_redirect_updates_method() {
     assert_eq!(rx.recv().unwrap(), true);
     assert_eq!(rx.recv().unwrap(), true);
     // make sure the test doesn't send more data than expected
-    assert_eq!(rx.try_recv().is_err(), true);
+    assert_eq!(rx.try_recv().is_none(), true);
 
     test_fetch_redirect_updates_method_runner(tx.clone(), StatusCode::Found, Method::Post);
     assert_eq!(rx.recv().unwrap(), true);
     assert_eq!(rx.recv().unwrap(), true);
-    assert_eq!(rx.try_recv().is_err(), true);
+    assert_eq!(rx.try_recv().is_none(), true);
 
     test_fetch_redirect_updates_method_runner(tx.clone(), StatusCode::SeeOther, Method::Get);
     assert_eq!(rx.recv().unwrap(), true);
     assert_eq!(rx.recv().unwrap(), true);
-    assert_eq!(rx.try_recv().is_err(), true);
+    assert_eq!(rx.try_recv().is_none(), true);
 
     let extension = Method::Extension("FOO".to_owned());
 
@@ -792,18 +791,18 @@ fn test_fetch_redirect_updates_method() {
     assert_eq!(rx.recv().unwrap(), true);
     // for MovedPermanently and Found, Method should only be changed if it was Post
     assert_eq!(rx.recv().unwrap(), false);
-    assert_eq!(rx.try_recv().is_err(), true);
+    assert_eq!(rx.try_recv().is_none(), true);
 
     test_fetch_redirect_updates_method_runner(tx.clone(), StatusCode::Found, extension.clone());
     assert_eq!(rx.recv().unwrap(), true);
     assert_eq!(rx.recv().unwrap(), false);
-    assert_eq!(rx.try_recv().is_err(), true);
+    assert_eq!(rx.try_recv().is_none(), true);
 
     test_fetch_redirect_updates_method_runner(tx.clone(), StatusCode::SeeOther, extension.clone());
     assert_eq!(rx.recv().unwrap(), true);
     // for SeeOther, Method should always be changed, so this should be true
     assert_eq!(rx.recv().unwrap(), true);
-    assert_eq!(rx.try_recv().is_err(), true);
+    assert_eq!(rx.try_recv().is_none(), true);
 }
 
 fn response_is_done(response: &Response) -> bool {
@@ -912,7 +911,7 @@ fn test_fetch_with_devtools() {
     let mut request = Request::new(url.clone(), Some(origin), Some(TEST_PIPELINE_ID));
     request.referrer = Referrer::NoReferrer;
 
-    let (devtools_chan, devtools_port) = channel::<DevtoolsControlMsg>();
+    let (devtools_chan, devtools_port) = channel();
 
     let _ = fetch(&mut request, Some(devtools_chan));
     let _ = server.close();

components/net/tests/http_loader.rs

@@ -30,13 +30,13 @@ use net_traits::{CookieSource, NetworkError};
 use net_traits::request::{Request, RequestInit, RequestMode, CredentialsMode, Destination};
 use net_traits::response::ResponseBody;
 use new_fetch_context;
+use servo_channel::{channel, Receiver};
 use servo_url::{ServoUrl, ImmutableOrigin};
 use std::collections::HashMap;
 use std::io::{Read, Write};
 use std::str::FromStr;
-use std::sync::{Arc, Mutex, RwLock, mpsc};
+use std::sync::{Arc, Mutex, RwLock};
 use std::sync::atomic::{AtomicBool, Ordering};
-use std::sync::mpsc::Receiver;
 
 fn mock_origin() -> ImmutableOrigin {
     ServoUrl::parse("http://servo.org").unwrap().origin()
@@ -213,7 +213,7 @@ fn test_request_and_response_data_with_network_messages() {
         pipeline_id: Some(TEST_PIPELINE_ID),
         .. RequestInit::default()
     });
-    let (devtools_chan, devtools_port) = mpsc::channel();
+    let (devtools_chan, devtools_port) = channel();
     let response = fetch(&mut request, Some(devtools_chan));
     assert!(response.internal_response.unwrap().status.unwrap().is_success());
 
@@ -300,14 +300,14 @@ fn test_request_and_response_message_from_devtool_without_pipeline_id() {
         pipeline_id: None,
         .. RequestInit::default()
     });
-    let (devtools_chan, devtools_port) = mpsc::channel();
+    let (devtools_chan, devtools_port) = channel();
     let response = fetch(&mut request, Some(devtools_chan));
     assert!(response.internal_response.unwrap().status.unwrap().is_success());
 
     let _ = server.close();
 
     // notification received from devtools
-    assert!(devtools_port.try_recv().is_err());
+    assert!(devtools_port.try_recv().is_none());
 }
 
 #[test]
@@ -334,7 +334,7 @@ fn test_redirected_request_to_devtools() {
         pipeline_id: Some(TEST_PIPELINE_ID),
         .. RequestInit::default()
     });
-    let (devtools_chan, devtools_port) = mpsc::channel();
+    let (devtools_chan, devtools_port) = channel();
     fetch(&mut request, Some(devtools_chan));
 
     let _ = pre_server.close();

components/net/tests/main.rs

@@ -16,6 +16,7 @@ extern crate msg;
 extern crate net;
 extern crate net_traits;
 extern crate profile_traits;
+extern crate servo_channel;
 extern crate servo_config;
 extern crate servo_url;
 extern crate time;
@@ -46,9 +47,9 @@ use net::test::HttpState;
 use net_traits::FetchTaskTarget;
 use net_traits::request::Request;
 use net_traits::response::Response;
+use servo_channel::{channel, Sender};
 use servo_url::ServoUrl;
 use std::sync::{Arc, Mutex};
-use std::sync::mpsc::{Sender, channel};
 
 const DEFAULT_USER_AGENT: &'static str = "Such Browser. Very Layout. Wow.";