1 files changed, 34 insertions, 0 deletions
diff --git a/dom/webidl/Headers.webidl b/dom/webidl/Headers.webidl
new file mode 100644
index 000000000..205ab9f9e
--- /dev/null
+++ b/dom/webidl/Headers.webidl
@@ -0,0 +1,34 @@
+/* -*- Mode: IDL; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * http://fetch.spec.whatwg.org/#headers-class
+ */
+
+typedef (Headers or sequence<sequence<ByteString>> or MozMap<ByteString>) HeadersInit;
+
+enum HeadersGuardEnum {
+  "none",
+  "request",
+  "request-no-cors",
+  "response",
+  "immutable"
+};
+
+[Constructor(optional HeadersInit init),
+ Exposed=(Window,Worker)]
+interface Headers {
+  [Throws] void append(ByteString name, ByteString value);
+  [Throws] void delete(ByteString name);
+  [Throws] ByteString? get(ByteString name);
+  [Throws] boolean has(ByteString name);
+  [Throws] void set(ByteString name, ByteString value);
+  iterable<ByteString, ByteString>;
+
+  // Used to test different guard states from mochitest.
+  // Note: Must be set prior to populating headers or will throw.
+  [ChromeOnly, SetterThrows] attribute HeadersGuardEnum guard;
+};