|  | // Copyright 2014 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | // http://fetch.spec.whatwg.org/#headers-class | 
|  | typedef Dictionary OpenEndedDictionary; | 
|  | [ | 
|  | Constructor, | 
|  | Constructor(Headers input), | 
|  | Constructor(OpenEndedDictionary input), | 
|  | Constructor(sequence<sequence<ByteString>> input), | 
|  | Exposed=(Window,Worker), | 
|  | RaisesException=Constructor, | 
|  | ] interface Headers { | 
|  | [RaisesException] void append(ByteString name, ByteString value); | 
|  | [ImplementedAs=remove, RaisesException] void delete(ByteString key); | 
|  | [RaisesException] ByteString? get(ByteString key); | 
|  | [RaisesException] sequence<ByteString> getAll(ByteString name); | 
|  | [RaisesException] boolean has(ByteString key); | 
|  | [RaisesException] void set(ByteString key, ByteString value); | 
|  | iterable<ByteString, ByteString>; | 
|  | }; |