fix fallback overlay (vercel#2829)

.editorconfig

@@ -9,9 +9,6 @@ indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
 
-[*.rs]
-indent_size = 4
-
 [*.t]
 trim_trailing_whitespace = false
 

crates/next-core/src/app_source.rs

@@ -255,7 +255,7 @@ pub async fn create_app_source(
     let server_runtime_entries =
         vec![ProcessEnvAssetVc::new(project_root, env).as_ecmascript_chunk_placeable()];
 
-    let fallback_page = get_fallback_page(project_root, server_root, browserslist_query);
+    let fallback_page = get_fallback_page(project_root, server_root, env, browserslist_query);
 
     Ok(create_app_source_for_directory(
         context_ssr,

crates/next-core/src/fallback.rs

@@ -2,6 +2,7 @@ use std::collections::HashMap;
 
 use anyhow::{bail, Result};
 use turbo_tasks::Value;
+use turbo_tasks_env::ProcessEnvVc;
 use turbo_tasks_fs::FileSystemPathVc;
 use turbopack::{
     ecmascript::EcmascriptModuleAssetVc, transition::TransitionsByNameVc, ModuleAssetContextVc,
@@ -17,7 +18,7 @@ use crate::{
     embed_js::attached_next_js_package_path,
     next_client::context::{
         get_client_chunking_context, get_client_environment, get_client_module_options_context,
-        get_client_resolve_options_context, ContextType,
+        get_client_resolve_options_context, get_client_runtime_entries, ContextType,
     },
     next_import_map::insert_next_shared_aliases,
     runtime::resolve_runtime_request,
@@ -27,13 +28,15 @@ use crate::{
 pub async fn get_fallback_page(
     project_root: FileSystemPathVc,
     dev_server_root: FileSystemPathVc,
+    env: ProcessEnvVc,
     browserslist_query: &str,
 ) -> Result<DevHtmlAssetVc> {
-    let ty = Value::new(ContextType::Other);
+    let ty = Value::new(ContextType::Fallback);
     let environment = get_client_environment(browserslist_query);
     let resolve_options_context = get_client_resolve_options_context(project_root, ty);
     let module_options_context = get_client_module_options_context(project_root, environment, ty);
     let chunking_context = get_client_chunking_context(project_root, dev_server_root, ty);
+    let entries = get_client_runtime_entries(project_root, env, ty);
 
     let mut import_map = ImportMap::empty();
     insert_next_shared_aliases(&mut import_map, attached_next_js_package_path(project_root));
@@ -46,6 +49,8 @@ pub async fn get_fallback_page(
     )
     .into();
 
+    let runtime_entries = entries.resolve_entries(context);
+
     let fallback_chunk = resolve_runtime_request(
         PlainResolveOriginVc::new(context, project_root).into(),
         "entry/fallback",
@@ -59,7 +64,7 @@ pub async fn get_fallback_page(
         bail!("fallback runtime entry is not an ecmascript module");
     };
 
-    let chunk = module.as_evaluated_chunk(chunking_context, None);
+    let chunk = module.as_evaluated_chunk(chunking_context, Some(runtime_entries));
 
     Ok(DevHtmlAssetVc::new(
         dev_server_root.join("fallback.html"),

crates/next-core/src/next_client/context.rs

@@ -55,6 +55,7 @@ pub fn get_client_environment(browserslist_query: &str) -> EnvironmentVc {
 pub enum ContextType {
     Pages { pages_dir: FileSystemPathVc },
     App { app_dir: FileSystemPathVc },
+    Fallback,
     Other,
 }
 
@@ -167,7 +168,7 @@ pub fn get_client_chunking_context(
             ContextType::Pages { .. } | ContextType::App { .. } => {
                 server_root.join("/_next/static/chunks")
             }
-            ContextType::Other => server_root.join("/_chunks"),
+            ContextType::Fallback | ContextType::Other => server_root.join("/_chunks"),
         },
         get_client_assets_path(server_root, ty),
     )
@@ -184,7 +185,7 @@ pub fn get_client_assets_path(
         ContextType::Pages { .. } | ContextType::App { .. } => {
             server_root.join("/_next/static/assets")
         }
-        ContextType::Other => server_root.join("/_assets"),
+        ContextType::Fallback | ContextType::Other => server_root.join("/_assets"),
     }
 }
 

crates/next-core/src/next_import_map.rs

@@ -59,6 +59,7 @@ pub fn get_next_client_import_map(
                 request_to_import_mapping(app_dir, "next/dist/compiled/react-dom/*"),
             );
         }
+        ContextType::Fallback => {}
         ContextType::Other => {}
     }
     import_map.cell()
@@ -86,6 +87,7 @@ pub fn get_next_client_fallback_import_map(ty: Value<ContextType>) -> ImportMapV
                 );
             }
         }
+        ContextType::Fallback => {}
         ContextType::Other => {}
     }
 

crates/next-core/src/server_rendered_source.rs

@@ -113,7 +113,7 @@ pub async fn create_server_rendered_source(
     let server_runtime_entries =
         vec![ProcessEnvAssetVc::new(project_path, env).as_ecmascript_chunk_placeable()];
 
-    let fallback_page = get_fallback_page(project_path, server_root, browserslist_query);
+    let fallback_page = get_fallback_page(project_path, server_root, env, browserslist_query);
 
     let server_rendered_source = create_server_rendered_source_for_directory(
         project_path,