Import wpt@05c8a23c600b71f6fd57f758f0716aacffbe1187

third_party/WebKit/LayoutTests/external/wpt/FileAPI/idlharness.idl

 // https://w3c.github.io/FileAPI/#idl-index
 
 [Constructor(optional sequence<BlobPart> blobParts, optional BlobPropertyBag options),
 Exposed=(Window,Worker)]
 interface Blob {
 
   readonly attribute unsigned long long size;
   readonly attribute DOMString type;
-  readonly attribute boolean isClosed;
 
   //slice Blob into byte-ranged chunks
 
   Blob slice([Clamp] optional long long start,
             [Clamp] optional long long end,
             optional DOMString contentType);
-  void close();
-
 };
 
 dictionary BlobPropertyBag {
   DOMString type = "";
 };
 
 typedef (BufferSource or Blob or USVString) BlobPart;
 
 [Constructor(sequence<BlobPart> fileBits,
             [EnsureUTF16] DOMString fileName,
@@ skipping 29 matching lines @@
   const unsigned short EMPTY = 0;
   const unsigned short LOADING = 1;
   const unsigned short DONE = 2;
 
 
   readonly attribute unsigned short readyState;
 
   // File or Blob data
   readonly attribute (DOMString or ArrayBuffer)? result;
 
-  readonly attribute DOMError? error;
+  readonly attribute DOMException? error;
 
   // event handler content attributes
   attribute EventHandler onloadstart;
   attribute EventHandler onprogress;
   attribute EventHandler onload;
   attribute EventHandler onabort;
   attribute EventHandler onerror;
   attribute EventHandler onloadend;
 
 };
 
 [Constructor, Exposed=Worker]
 interface FileReaderSync {
   // Synchronously return strings
 
   ArrayBuffer readAsArrayBuffer(Blob blob);
   DOMString readAsBinaryString(Blob blob);
   DOMString readAsText(Blob blob, optional DOMString label);
   DOMString readAsDataURL(Blob blob);
 };
 
 [Exposed=(Window,DedicatedWorker,SharedWorker)]
 partial interface URL {
   static DOMString createObjectURL(Blob blob);
   static void revokeObjectURL(DOMString url);
 };