From 0779cd090136228eb3b3055231dd4e43c43e33d7 Mon Sep 17 00:00:00 2001
From: Alexey <247128645+axkurcom@users.noreply.github.com>
Date: Sun, 23 Aug 2026 22:07:20 +0300
Subject: [PATCH] Compat Bootstrap Literal for iOS

Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
---
 src/web/bridge.rs     | 28 +++++++++++++++++++++++++++-
 src/web/http/tests.rs | 28 ++++++++++++++--------------
 2 files changed, 41 insertions(+), 15 deletions(-)
diff --git a/src/web/bridge.rs b/src/web/bridge.rs
index 4418325..fce1113 100644
--- a/src/web/bridge.rs
+++ b/src/web/bridge.rs
@@ -54,7 +54,7 @@ const DOCUMENT: &str = r##"<!doctype html>
 <script nonce="__NONCE__">
 (()=>{
 'use strict';
-const relayOrigin='https://__HOST__',bootstrap='__BOOTSTRAP__',carrier='__CARRIER__';
+const relayOrigin='https://__HOST__',bootstrap="__BOOTSTRAP__",carrier='__CARRIER__';
 const batchLimit=__BATCH_LIMIT__,queueLimit=__QUEUE_LIMIT__,queueItemLimit=__QUEUE_ITEMS__;
 const laneQueueLimit=Math.min(queueLimit,8388608),laneItemLimit=Math.min(queueItemLimit,1024),closedLaneLimit=4096;
 const fragment=location.hash,androidNonce=/^#android=([A-Za-z0-9_-]{43})$/.exec(fragment)?.[1]||'';
@@ -331,4 +331,30 @@ mod tests {
                 .contains("frame-ancestors http://127.0.0.1:*")
         );
     }
+
+    #[test]
+    fn rendered_page_is_parseable_by_ios_native_carrier() {
+        let bootstrap = "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB";
+        let page = render(
+            "proxy.example.com",
+            bootstrap,
+            2 * 1024 * 1024,
+            32 * 1024 * 1024,
+            16 * 1024,
+            WebCarrier::Https,
+            &SecureRandom::new(),
+        );
+        let accepted_shapes = [
+            format!("const bootstrap=\"{bootstrap}\""),
+            format!("const bootstrap='{bootstrap}'"),
+            format!("bootstrap=\"{bootstrap}\""),
+        ];
+
+        assert!(
+            accepted_shapes
+                .iter()
+                .any(|shape| page.body.contains(shape)),
+            "the iOS native carrier cannot parse a comma-declared single-quoted bootstrap"
+        );
+    }
 }
diff --git a/src/web/http/tests.rs b/src/web/http/tests.rs
index 7ed5f02..29dc267 100644
--- a/src/web/http/tests.rs
+++ b/src/web/http/tests.rs
@@ -131,8 +131,8 @@ async fn https_carrier_bootstraps_and_closes_one_session() {
     assert!(root_headers.starts_with(b"HTTP/1.1 200"));
     let root_body = std::str::from_utf8(root_body).unwrap();
     let bootstrap = root_body
-        .split_once("bootstrap='")
-        .and_then(|(_, suffix)| suffix.split_once('\''))
+        .split_once("bootstrap=\"")
+        .and_then(|(_, suffix)| suffix.split_once('"'))
         .map(|(token, _)| token)
         .unwrap();
     assert_eq!(bootstrap.len(), 43);
@@ -184,7 +184,7 @@ async fn https_carrier_bootstraps_and_closes_one_session() {
     assert!(
         next_root_body
             .windows(11)
-            .any(|value| value == b"bootstrap='")
+            .any(|value| value == b"bootstrap=\"")
     );
     assert!(
         next_root_body
@@ -226,7 +226,7 @@ async fn rejected_bridge_bootstrap_falls_back_to_uncacheable_static_index() {
 
     let first_response = request(&listener, &runtime, bridge_request()).await;
     let (_, first_body) = split_response(&first_response);
-    assert!(first_body.windows(11).any(|value| value == b"bootstrap='"));
+    assert!(first_body.windows(11).any(|value| value == b"bootstrap=\""));
 
     let fallback_response = request(&listener, &runtime, bridge_request()).await;
     let (fallback_headers, fallback_body) = split_response(&fallback_response);
@@ -255,8 +255,8 @@ async fn bootstrap_survives_client_address_family_change() {
     let (_, root_body) = split_response(&root_response);
     let root_body = std::str::from_utf8(root_body).unwrap();
     let bootstrap = root_body
-        .split_once("bootstrap='")
-        .and_then(|(_, suffix)| suffix.split_once('\''))
+        .split_once("bootstrap=\"")
+        .and_then(|(_, suffix)| suffix.split_once('"'))
         .map(|(token, _)| token)
         .unwrap();
 
@@ -291,8 +291,8 @@ async fn unused_bootstrap_survives_equivalent_runtime_generation_swap() {
     let (_, root_body) = split_response(&root_response);
     let root_body = std::str::from_utf8(root_body).unwrap();
     let bootstrap = root_body
-        .split_once("bootstrap='")
-        .and_then(|(_, suffix)| suffix.split_once('\''))
+        .split_once("bootstrap=\"")
+        .and_then(|(_, suffix)| suffix.split_once('"'))
         .map(|(token, _)| token)
         .unwrap();
 
@@ -331,8 +331,8 @@ async fn unused_bootstrap_is_rejected_after_profile_identity_change() {
     let (_, root_body) = split_response(&root_response);
     let root_body = std::str::from_utf8(root_body).unwrap();
     let bootstrap = root_body
-        .split_once("bootstrap='")
-        .and_then(|(_, suffix)| suffix.split_once('\''))
+        .split_once("bootstrap=\"")
+        .and_then(|(_, suffix)| suffix.split_once('"'))
         .map(|(token, _)| token)
         .unwrap();
 
@@ -373,8 +373,8 @@ async fn https_lanes_is_advertised_and_requires_canonical_lane_headers() {
     let root_body = std::str::from_utf8(root_body).unwrap();
     assert!(root_body.contains("carrier='https-lanes'"));
     let bootstrap = root_body
-        .split_once("bootstrap='")
-        .and_then(|(_, suffix)| suffix.split_once('\''))
+        .split_once("bootstrap=\"")
+        .and_then(|(_, suffix)| suffix.split_once('"'))
         .map(|(token, _)| token)
         .unwrap();
 
@@ -457,8 +457,8 @@ async fn windows_restricted_webview_empty_cookie_preserves_the_carrier_flow() {
         assert!(root_headers.starts_with(b"HTTP/1.1 200"));
         let root_body = std::str::from_utf8(root_body).unwrap();
         let bootstrap = root_body
-            .split_once("bootstrap='")
-            .and_then(|(_, suffix)| suffix.split_once('\''))
+            .split_once("bootstrap=\"")
+            .and_then(|(_, suffix)| suffix.split_once('"'))
             .map(|(token, _)| token)
             .unwrap();
 
