| Index: Source/core/dom/DOMException.cpp | 
| diff --git a/Source/core/dom/DOMException.cpp b/Source/core/dom/DOMException.cpp | 
| index a669c049c184f89e9801b026f52eb520f7e8351a..e9826dc25604945ccc497265b8e3df7c5ad93ee7 100644 | 
| --- a/Source/core/dom/DOMException.cpp | 
| +++ b/Source/core/dom/DOMException.cpp | 
| @@ -79,6 +79,11 @@ static const struct CoreException { | 
|  | 
| // Web Crypto | 
| { "OperationError", "The operation failed for an operation-specific reason", 0 }, | 
| + | 
| +    // Type | 
| +    // FIXMEDART: remove TypeError from this list and dispatch type errors as | 
| +    // native Dart TypeError exceptions instead. | 
| +    { "TypeError", "The operation failed for some reason related to types", 0 } | 
| }; | 
|  | 
| static const CoreException* getErrorEntry(ExceptionCode ec) | 
|  |