Handle WebSocket events in IE when detecting Errors

- Fixes #1623
2019-04-01 18:52:27 -07:00
parent 5c7e25e228
commit 618e24b2f8
2 changed files with 39 additions and 3 deletions
--- a/src/core/base.js
+++ b/src/core/base.js
@@ -89,9 +89,15 @@ getJasmineRequireObj().base = function(j$, jasmineGlobal) {
    if (value instanceof Error) {
      return true;
    }
-    if (value && value.constructor && value.constructor.constructor &&
-      (value instanceof (value.constructor.constructor('return this')()).Error)) {
-      return true;
+    if (value && value.constructor && value.constructor.constructor) {
+      var valueGlobal = value.constructor.constructor('return this');
+      if (j$.isFunction_(valueGlobal)) {
+        valueGlobal = valueGlobal();
+      }
+
+      if (valueGlobal.Error && value instanceof valueGlobal.Error) {
+        return true;
+      }
    }
    return false;
  };