Load exception event

Dispatch load exception so that others can react without capturing the corresponding error. Will be used in conjunction with dart-lang/test#682 Bug: Change-Id: I19458ac01ba013cac6ad5408b3b763777e50ca4e Reviewed-on: https://dart-review.googlesource.com/6644 Reviewed-by: Jake Macdonald <[email protected]> Commit-Queue: Gary Roumanis <[email protected]>
dart-lang · Sep 18, 2017 · 07e9cfe · 07e9cfe
1 parent 89b700e
commit 07e9cfe
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/dev_compiler/lib/js/legacy/dart_library.js b/pkg/dev_compiler/lib/js/legacy/dart_library.js
@@ -14,6 +14,10 @@ dart_library =
 
   /** Note that we cannot use dart_utils.throwInternalError from here. */
   function throwLibraryError(message) {
+    // Dispatch event to allow others to react to the load error without
+    // capturing the exception.
+    var errorEvent = new CustomEvent('dartLoadException', { detail: message });
+    window.dispatchEvent(errorEvent);
     throw Error(message);
   }