1 files changed, 35 insertions, 13 deletions

diff --git a/cli/tsc.rs b/cli/tsc.rs
index 7c54905c5..834b0cc58 100644
--- a/cli/tsc.rs
+++ b/cli/tsc.rs
@@ -110,6 +110,19 @@ fn hash_data_url(
   format!("data:///{}{}", hash, media_type.as_ts_extension())
 }
 
+fn hash_blob_url(
+  specifier: &ModuleSpecifier,
+  media_type: &MediaType,
+) -> String {
+  assert_eq!(
+    specifier.scheme(),
+    "blob",
+    "Specifier must be a blob: specifier."
+  );
+  let hash = crate::checksum::gen(&[specifier.path().as_bytes()]);
+  format!("blob:///{}{}", hash, media_type.as_ts_extension())
+}
+
 /// tsc only supports `.ts`, `.tsx`, `.d.ts`, `.js`, or `.jsx` as root modules
 /// and so we have to detect the apparent media type based on extensions it
 /// supports.
@@ -378,15 +391,19 @@ fn resolve(state: &mut State, args: Value) -> Result<Value, AnyError> {
               resolved_specifier
             )
           };
-          let resolved_specifier_str = if resolved_specifier.scheme() == "data"
-          {
-            let specifier_str = hash_data_url(&resolved_specifier, &media_type);
-            state
-              .data_url_map
-              .insert(specifier_str.clone(), resolved_specifier);
-            specifier_str
-          } else {
-            resolved_specifier.to_string()
+          let resolved_specifier_str = match resolved_specifier.scheme() {
+            "data" | "blob" => {
+              let specifier_str = if resolved_specifier.scheme() == "data" {
+                hash_data_url(&resolved_specifier, &media_type)
+              } else {
+                hash_blob_url(&resolved_specifier, &media_type)
+              };
+              state
+                .data_url_map
+                .insert(specifier_str.clone(), resolved_specifier);
+              specifier_str
+            }
+            _ => resolved_specifier.to_string(),
           };
           resolved.push((
             resolved_specifier_str,
@@ -439,12 +456,17 @@ pub fn exec(request: Request) -> Result<Response, AnyError> {
   let root_names: Vec<String> = request
     .root_names
     .iter()
-    .map(|(s, mt)| {
-      if s.scheme() == "data" {
-        let specifier_str = hash_data_url(s, mt);
+    .map(|(s, mt)| match s.scheme() {
+      "data" | "blob" => {
+        let specifier_str = if s.scheme() == "data" {
+          hash_data_url(&s, &mt)
+        } else {
+          hash_blob_url(&s, &mt)
+        };
         data_url_map.insert(specifier_str.clone(), s.clone());
         specifier_str
-      } else {
+      }
+      _ => {
         let ext_media_type = get_tsc_media_type(s);
         if mt != &ext_media_type {
           let new_specifier = format!("{}{}", s, mt.as_ts_extension());