fix: Fix fetch plugin with old implementations (#5091)

Fixes #5088
shaka-project · Apr 26, 2023 · 18e3c51 · 18e3c51
1 parent 259f0f7
commit 18e3c51
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/net/http_fetch_plugin.js b/lib/net/http_fetch_plugin.js
@@ -243,6 +243,16 @@ shaka.net.HttpFetchPlugin = class {
     } else {
       return false;
     }
+    // Old fetch implementations hasn't body and ReadableStream implementation
+    // See: https://github.com/shaka-project/shaka-player/issues/5088
+    if (window.Response) {
+      const response = new Response('');
+      if (!response.body) {
+        return false;
+      }
+    } else {
+      return false;
+    }
     return !!(window.fetch && window.AbortController);
   }
 };