check http_state in determine_request_referrer

components/net/fetch/methods.rs

@@ -250,6 +250,7 @@ pub fn main_fetch(
                     request.referrer_policy.unwrap(),
                     url,
                     current_url,
+                    request.https_state,
                 )
             },
         };

components/net/http_loader.rs

@@ -166,28 +166,65 @@ pub fn set_default_accept_language(headers: &mut HeaderMap) {
 }
 
 /// <https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-state-no-referrer-when-downgrade>
-fn no_referrer_when_downgrade_header(referrer_url: ServoUrl, url: ServoUrl) -> Option<ServoUrl> {
+fn no_referrer_when_downgrade_header(
-    if referrer_url.scheme() == "https" && url.scheme() != "https" {
+    referrer_url: ServoUrl,
+    url: ServoUrl,
+    https_state: HttpsState,
+) -> Option<ServoUrl> {
+    if https_state == HttpsState::Modern && !is_origin_trustworthy(url) {
         return None;
     }
     return strip_url(referrer_url, false);
 }
 
 /// <https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-strict-origin>
-fn strict_origin(referrer_url: ServoUrl, url: ServoUrl) -> Option<ServoUrl> {
+fn strict_origin(
-    if referrer_url.scheme() == "https" && url.scheme() != "https" {
+    referrer_url: ServoUrl,
+    url: ServoUrl,
+    https_state: HttpsState,
+) -> Option<ServoUrl> {
+    if https_state == HttpsState::Modern && !is_origin_trustworthy(url) {
         return None;
     }
     strip_url(referrer_url, true)
 }
 
 /// <https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-strict-origin-when-cross-origin>
-fn strict_origin_when_cross_origin(referrer_url: ServoUrl, url: ServoUrl) -> Option<ServoUrl> {
+fn strict_origin_when_cross_origin(
-    if referrer_url.scheme() == "https" && url.scheme() != "https" {
+    referrer_url: ServoUrl,
+    url: ServoUrl,
+    https_state: HttpsState,
+) -> Option<ServoUrl> {
+    let same_origin = referrer_url.origin() == url.origin();
+    if same_origin {
+        return strip_url(referrer_url, false);
+    }
+    if https_state == HttpsState::Modern && !is_origin_trustworthy(url) {
         return None;
     }
-    let cross_origin = referrer_url.origin() != url.origin();
+    strip_url(referrer_url, true)
-    strip_url(referrer_url, cross_origin)
+}
+
+/// <https://w3c.github.io/webappsec-secure-contexts/#is-origin-trustworthy>
+fn is_origin_trustworthy(url: ServoUrl) -> bool {
+    match url.origin() {
+        // Step 1
+        ImmutableOrigin::Opaque(_) => false,
+        ImmutableOrigin::Tuple(_, _, _) => {
+            // Step 3
+            if url.scheme() == "https" || url.scheme() == "wss" {
+                return true;
+            }
+            // Step 4-5 TODO
+            // Step 6
+            if url.scheme() == "file" {
+                return true;
+            }
+            // Step 7-8 TODO
+            // Step 9
+            false
+        },
+    }
 }
 
 /// https://html.spec.whatwg.org/multipage/#schemelessly-same-site
@@ -239,13 +276,12 @@ pub fn determine_request_referrer(
     referrer_policy: ReferrerPolicy,
     referrer_source: ServoUrl,
     current_url: ServoUrl,
+    https_state: HttpsState,
 ) -> Option<ServoUrl> {
     assert!(!headers.contains_key(header::REFERER));
     // FIXME(#14505): this does not seem to be the correct way of checking for
     //                same-origin requests.
     let cross_origin = referrer_source.origin() != current_url.origin();
-    // FIXME(#14506): some of these cases are expected to consider whether the
-    //                request's client is "TLS-protected", whatever that means.
     match referrer_policy {
         ReferrerPolicy::NoReferrer => None,
         ReferrerPolicy::Origin => strip_url(referrer_source, true),
@@ -258,12 +294,12 @@ pub fn determine_request_referrer(
         },
         ReferrerPolicy::UnsafeUrl => strip_url(referrer_source, false),
         ReferrerPolicy::OriginWhenCrossOrigin => strip_url(referrer_source, cross_origin),
-        ReferrerPolicy::StrictOrigin => strict_origin(referrer_source, current_url),
+        ReferrerPolicy::StrictOrigin => strict_origin(referrer_source, current_url, https_state),
         ReferrerPolicy::StrictOriginWhenCrossOrigin => {
-            strict_origin_when_cross_origin(referrer_source, current_url)
+            strict_origin_when_cross_origin(referrer_source, current_url, https_state)
         },
         ReferrerPolicy::NoReferrerWhenDowngrade => {
-            no_referrer_when_downgrade_header(referrer_source, current_url)
+            no_referrer_when_downgrade_header(referrer_source, current_url, https_state)
         },
     }
 }

components/net/tests/data_loader.rs

@@ -7,7 +7,7 @@ use headers::{ContentType, HeaderMapExt};
 use hyper_serde::Serde;
 use mime::{self, Mime};
 use net_traits::request::{Origin, Request};
-use net_traits::response::ResponseBody;
+use net_traits::response::{HttpsState, ResponseBody};
 use net_traits::{FetchMetadata, FilteredMetadata, NetworkError};
 use servo_url::ServoUrl;
 use std::ops::Deref;
@@ -21,7 +21,7 @@ fn assert_parse(
 ) {
     let url = ServoUrl::parse(url).unwrap();
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
 
     let response = fetch(&mut request, None);
 

components/net/tests/fetch.rs

@@ -33,7 +33,7 @@ use net_traits::filemanager_thread::FileTokenCheck;
 use net_traits::request::{
     Destination, Origin, RedirectMode, Referrer, Request, RequestBuilder, RequestMode,
 };
-use net_traits::response::{CacheState, Response, ResponseBody, ResponseType};
+use net_traits::response::{CacheState, HttpsState, Response, ResponseBody, ResponseType};
 use net_traits::{
     FetchTaskTarget, IncludeSubdomains, NetworkError, ReferrerPolicy, ResourceFetchTiming,
     ResourceTimingType,
@@ -59,7 +59,7 @@ fn test_fetch_response_is_not_network_error() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     let fetch_response = fetch(&mut request, None);
     let _ = server.close();
@@ -73,7 +73,7 @@ fn test_fetch_response_is_not_network_error() {
 fn test_fetch_on_bad_port_is_network_error() {
     let url = ServoUrl::parse("http://www.example.org:6667").unwrap();
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     let fetch_response = fetch(&mut request, None);
     assert!(fetch_response.is_network_error());
@@ -93,7 +93,7 @@ fn test_fetch_response_body_matches_const_message() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     let fetch_response = fetch(&mut request, None);
     let _ = server.close();
@@ -113,7 +113,7 @@ fn test_fetch_response_body_matches_const_message() {
 fn test_fetch_aboutblank() {
     let url = ServoUrl::parse("about:blank").unwrap();
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
 
     let fetch_response = fetch(&mut request, None);
@@ -174,7 +174,12 @@ fn test_fetch_blob() {
         .promote_memory(id.clone(), blob_buf, true, "http://www.example.org".into());
     let url = ServoUrl::parse(&format!("blob:{}{}", origin.as_str(), id.to_simple())).unwrap();
 
-    let mut request = Request::new(url, Some(Origin::Origin(origin.origin())), None);
+    let mut request = Request::new(
+        url,
+        Some(Origin::Origin(origin.origin())),
+        None,
+        HttpsState::None,
+    );
 
     let (sender, receiver) = unbounded();
 
@@ -215,7 +220,7 @@ fn test_file() {
     let url = ServoUrl::from_file_path(path.clone()).unwrap();
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
 
     let pool = CoreResourceThreadPool::new(1);
     let pool_handle = Arc::new(pool);
@@ -257,7 +262,7 @@ fn test_file() {
 fn test_fetch_ftp() {
     let url = ServoUrl::parse("ftp://not-supported").unwrap();
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     let fetch_response = fetch(&mut request, None);
     assert!(fetch_response.is_network_error());
@@ -267,7 +272,7 @@ fn test_fetch_ftp() {
 fn test_fetch_bogus_scheme() {
     let url = ServoUrl::parse("bogus://whatever").unwrap();
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     let fetch_response = fetch(&mut request, None);
     assert!(fetch_response.is_network_error());
@@ -314,7 +319,7 @@ fn test_cors_preflight_fetch() {
     let target_url = url.clone().join("a.html").unwrap();
 
     let origin = Origin::Origin(ImmutableOrigin::new_opaque());
-    let mut request = Request::new(url.clone(), Some(origin), None);
+    let mut request = Request::new(url.clone(), Some(origin), None, HttpsState::None);
     request.referrer = Referrer::ReferrerUrl(target_url);
     request.referrer_policy = Some(ReferrerPolicy::Origin);
     request.use_cors_preflight = true;
@@ -366,7 +371,7 @@ fn test_cors_preflight_cache_fetch() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(ImmutableOrigin::new_opaque());
-    let mut request = Request::new(url.clone(), Some(origin.clone()), None);
+    let mut request = Request::new(url.clone(), Some(origin.clone()), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     request.use_cors_preflight = true;
     request.mode = RequestMode::CorsMode;
@@ -428,7 +433,7 @@ fn test_cors_preflight_fetch_network_error() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(ImmutableOrigin::new_opaque());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.method = Method::from_bytes(b"CHICKEN").unwrap();
     request.referrer = Referrer::NoReferrer;
     request.use_cors_preflight = true;
@@ -457,7 +462,7 @@ fn test_fetch_response_is_basic_filtered() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     let fetch_response = fetch(&mut request, None);
     let _ = server.close();
@@ -520,7 +525,7 @@ fn test_fetch_response_is_cors_filtered() {
 
     // an origin mis-match will stop it from defaulting to a basic filtered response
     let origin = Origin::Origin(ImmutableOrigin::new_opaque());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     request.mode = RequestMode::CorsMode;
     let fetch_response = fetch(&mut request, None);
@@ -554,7 +559,7 @@ fn test_fetch_response_is_opaque_filtered() {
 
     // an origin mis-match will fall through to an Opaque filtered response
     let origin = Origin::Origin(ImmutableOrigin::new_opaque());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     let fetch_response = fetch(&mut request, None);
     let _ = server.close();
@@ -602,7 +607,7 @@ fn test_fetch_response_is_opaque_redirect_filtered() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     request.redirect_mode = RedirectMode::Manual;
     let fetch_response = fetch(&mut request, None);
@@ -636,7 +641,7 @@ fn test_fetch_with_local_urls_only() {
 
     let do_fetch = |url: ServoUrl| {
         let origin = Origin::Origin(url.origin());
-        let mut request = Request::new(url, Some(origin), None);
+        let mut request = Request::new(url, Some(origin), None, HttpsState::None);
         request.referrer = Referrer::NoReferrer;
 
         // Set the flag.
@@ -698,7 +703,7 @@ fn test_fetch_with_hsts() {
         );
     }
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     // Set the flag.
     request.local_urls_only = false;
@@ -780,7 +785,7 @@ fn test_fetch_with_sri_network_error() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     // To calulate hash use :
     // echo -n "alert('Hello, Network Error');" | openssl dgst -sha384 -binary | openssl base64 -A
@@ -804,7 +809,7 @@ fn test_fetch_with_sri_sucess() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     // To calulate hash use :
     // echo -n "alert('Hello, Network Error');" | openssl dgst -sha384 -binary | openssl base64 -A
@@ -844,7 +849,7 @@ fn test_fetch_blocked_nosniff() {
         let (server, url) = make_server(handler);
 
         let origin = Origin::Origin(url.origin());
-        let mut request = Request::new(url, Some(origin), None);
+        let mut request = Request::new(url, Some(origin), None, HttpsState::None);
         request.destination = destination;
         let fetch_response = fetch(&mut request, None);
         let _ = server.close();
@@ -888,7 +893,7 @@ fn setup_server_and_fetch(message: &'static [u8], redirect_cap: u32) -> Response
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     let fetch_response = fetch(&mut request, None);
     let _ = server.close();
@@ -976,7 +981,7 @@ fn test_fetch_redirect_updates_method_runner(
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     request.method = method;
 
@@ -1059,7 +1064,7 @@ fn test_fetch_async_returns_complete_response() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
 
     let fetch_response = fetch(&mut request, None);
@@ -1078,7 +1083,7 @@ fn test_opaque_filtered_fetch_async_returns_complete_response() {
 
     // an origin mis-match will fall through to an Opaque filtered response
     let origin = Origin::Origin(ImmutableOrigin::new_opaque());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
 
     let fetch_response = fetch(&mut request, None);
@@ -1114,7 +1119,7 @@ fn test_opaque_redirect_filtered_fetch_async_returns_complete_response() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url, Some(origin), None);
+    let mut request = Request::new(url, Some(origin), None, HttpsState::None);
     request.referrer = Referrer::NoReferrer;
     request.redirect_mode = RedirectMode::Manual;
 
@@ -1136,7 +1141,12 @@ fn test_fetch_with_devtools() {
     let (server, url) = make_server(handler);
 
     let origin = Origin::Origin(url.origin());
-    let mut request = Request::new(url.clone(), Some(origin), Some(TEST_PIPELINE_ID));
+    let mut request = Request::new(
+        url.clone(),
+        Some(origin),
+        Some(TEST_PIPELINE_ID),
+        HttpsState::None,
+    );
     request.referrer = Referrer::NoReferrer;
 
     let (devtools_chan, devtools_port) = unbounded();

components/net/tests/http_cache.rs

@@ -8,7 +8,7 @@ use http::StatusCode;
 use msg::constellation_msg::TEST_PIPELINE_ID;
 use net::http_cache::HttpCache;
 use net_traits::request::{Origin, Request};
-use net_traits::response::{Response, ResponseBody};
+use net_traits::response::{HttpsState, Response, ResponseBody};
 use net_traits::{ResourceFetchTiming, ResourceTimingType};
 use servo_url::ServoUrl;
 
@@ -24,6 +24,7 @@ fn test_refreshing_resource_sets_done_chan_the_appropriate_value() {
         url.clone(),
         Some(Origin::Origin(url.clone().origin())),
         Some(TEST_PIPELINE_ID),
+        HttpsState::None,
     );
     let timing = ResourceFetchTiming::new(ResourceTimingType::Navigation);
     let mut response = Response::new(url.clone(), timing);

components/net/tests/http_loader.rs

@@ -31,7 +31,7 @@ use net::http_loader::determine_request_referrer;
 use net::resource_thread::AuthCacheEntry;
 use net::test::replace_host_table;
 use net_traits::request::{CredentialsMode, Destination, RequestBuilder, RequestMode};
-use net_traits::response::ResponseBody;
+use net_traits::response::{HttpsState, ResponseBody};
 use net_traits::{CookieSource, NetworkError, ReferrerPolicy};
 use servo_url::{ImmutableOrigin, ServoUrl};
 use std::collections::HashMap;
@@ -1433,6 +1433,7 @@ fn test_determine_request_referrer_shorter_than_4k() {
         ReferrerPolicy::UnsafeUrl,
         referrer_source,
         current_url,
+        HttpsState::None,
     );
 
     assert_eq!(
@@ -1457,6 +1458,7 @@ fn test_determine_request_referrer_longer_than_4k() {
         ReferrerPolicy::UnsafeUrl,
         referrer_source,
         current_url,
+        HttpsState::None,
     );
 
     assert_eq!(referer.unwrap().as_str(), "http://example.com/");

components/net_traits/request.rs

@@ -2,6 +2,7 @@
  * 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::response::HttpsState;
 use crate::ReferrerPolicy;
 use crate::ResourceTimingType;
 use content_security_policy::{self as csp, CspList};
@@ -156,6 +157,7 @@ pub struct RequestBuilder {
     pub url_list: Vec<ServoUrl>,
     pub parser_metadata: ParserMetadata,
     pub initiator: Initiator,
+    pub https_state: HttpsState,
 }
 
 impl RequestBuilder {
@@ -184,6 +186,7 @@ impl RequestBuilder {
             parser_metadata: ParserMetadata::Default,
             initiator: Initiator::None,
             csp_list: None,
+            https_state: HttpsState::None,
         }
     }
 
@@ -277,11 +280,17 @@ impl RequestBuilder {
         self
     }
 
+    pub fn https_state(mut self, https_state: HttpsState) -> RequestBuilder {
+        self.https_state = https_state;
+        self
+    }
+
     pub fn build(self) -> Request {
         let mut request = Request::new(
             self.url.clone(),
             Some(Origin::Origin(self.origin)),
             self.pipeline_id,
+            self.https_state,
         );
         request.initiator = self.initiator;
         request.method = self.method;
@@ -380,10 +389,16 @@ pub struct Request {
     // boundary every time a redirect occurs.
     #[ignore_malloc_size_of = "Defined in rust-content-security-policy"]
     pub csp_list: Option<CspList>,
+    pub https_state: HttpsState,
 }
 
 impl Request {
-    pub fn new(url: ServoUrl, origin: Option<Origin>, pipeline_id: Option<PipelineId>) -> Request {
+    pub fn new(
+        url: ServoUrl,
+        origin: Option<Origin>,
+        pipeline_id: Option<PipelineId>,
+        https_state: HttpsState,
+    ) -> Request {
         Request {
             method: Method::GET,
             local_urls_only: false,
@@ -413,6 +428,7 @@ impl Request {
             redirect_count: 0,
             response_tainting: ResponseTainting::Basic,
             csp_list: None,
+            https_state: https_state,
         }
     }
 

components/script/dom/dedicatedworkerglobalscope.rs

@@ -306,6 +306,7 @@ impl DedicatedWorkerGlobalScope {
         let current_global = GlobalScope::current().expect("No current global object");
         let origin = current_global.origin().immutable().clone();
         let parent = current_global.runtime_handle();
+        let current_global_https_state = current_global.get_https_state();
 
         thread::Builder::new()
             .name(name)
@@ -375,6 +376,8 @@ impl DedicatedWorkerGlobalScope {
                 let scope = global.upcast::<WorkerGlobalScope>();
                 let global_scope = global.upcast::<GlobalScope>();
 
+                global_scope.set_https_state(current_global_https_state);
+
                 let (metadata, bytes) = match load_whole_resource(
                     request,
                     &global_scope.resource_threads().sender(),
@@ -395,6 +398,7 @@ impl DedicatedWorkerGlobalScope {
                     Ok((metadata, bytes)) => (metadata, bytes),
                 };
                 scope.set_url(metadata.final_url);
+                global_scope.set_https_state(metadata.https_state);
                 let source = String::from_utf8_lossy(&bytes);
 
                 unsafe {

components/script/dom/document.rs

@@ -1872,6 +1872,7 @@ impl Document {
         fetch_target: IpcSender<FetchResponseMsg>,
     ) {
         request.csp_list = self.get_csp_list().map(|x| x.clone());
+        request.https_state = self.https_state.get();
         let mut loader = self.loader.borrow_mut();
         loader.fetch_async(load, request, fetch_target);
     }

components/script/dom/globalscope.rs

@@ -87,6 +87,7 @@ use net_traits::filemanager_thread::{
     FileManagerResult, FileManagerThreadMsg, ReadFileProgress, RelativePos,
 };
 use net_traits::image_cache::ImageCache;
+use net_traits::response::HttpsState;
 use net_traits::{CoreResourceMsg, CoreResourceThread, IpcSend, ResourceThreads};
 use parking_lot::Mutex;
 use profile_traits::{ipc as profile_ipc, mem as profile_mem, time as profile_time};
@@ -238,6 +239,9 @@ pub struct GlobalScope {
     // https://w3c.github.io/performance-timeline/#supportedentrytypes-attribute
     #[ignore_malloc_size_of = "mozjs"]
     frozen_supported_performance_entry_types: DomRefCell<Option<Heap<JSVal>>>,
+
+    /// currect https state (from previous request)
+    https_state: Cell<HttpsState>,
 }
 
 /// A wrapper for glue-code between the ipc router and the event-loop.
@@ -588,6 +592,7 @@ impl GlobalScope {
             user_agent,
             gpu_id_hub,
             frozen_supported_performance_entry_types: DomRefCell::new(Default::default()),
+            https_state: Cell::new(HttpsState::None),
         }
     }
 
@@ -2503,6 +2508,14 @@ impl GlobalScope {
         self.user_agent.clone()
     }
 
+    pub fn get_https_state(&self) -> HttpsState {
+        self.https_state.get()
+    }
+
+    pub fn set_https_state(&self, https_state: HttpsState) {
+        self.https_state.set(https_state);
+    }
+
     /// https://www.w3.org/TR/CSP/#get-csp-of-object
     pub fn get_csp_list(&self) -> Option<CspList> {
         if let Some(window) = self.downcast::<Window>() {

components/script/dom/request.rs

@@ -507,8 +507,9 @@ impl Request {
 
 fn net_request_from_global(global: &GlobalScope, url: ServoUrl) -> NetTraitsRequest {
     let origin = Origin::Origin(global.get_url().origin());
+    let https_state = global.get_https_state();
     let pipeline_id = global.pipeline_id();
-    NetTraitsRequest::new(url, Some(origin), Some(pipeline_id))
+    NetTraitsRequest::new(url, Some(origin), Some(pipeline_id), https_state)
 }
 
 // https://fetch.spec.whatwg.org/#concept-method-normalize

components/script/fetch.rs

@@ -128,6 +128,7 @@ fn request_init_from_request(request: NetTraitsRequest) -> RequestBuilder {
         parser_metadata: request.parser_metadata,
         initiator: request.initiator,
         csp_list: None,
+        https_state: request.https_state,
     }
 }
 
@@ -315,6 +316,7 @@ pub fn load_whole_resource(
     core_resource_thread: &CoreResourceThread,
     global: &GlobalScope,
 ) -> Result<(Metadata, Vec<u8>), NetworkError> {
+    let request = request.https_state(global.get_https_state());
     let (action_sender, action_receiver) = ipc::channel().unwrap();
     let url = request.url.clone();
     core_resource_thread