ServiceWorker: support Response.{status,statusText,headers} [blink] (2/3)

Source/modules/serviceworkers/HeaderMap.idl

Index: Source/modules/serviceworkers/HeaderMap.idl
diff --git a/Source/modules/serviceworkers/HeaderMap.idl b/Source/modules/serviceworkers/HeaderMap.idl
new file mode 100644
index 0000000000000000000000000000000000000000..43366832909c68d4505f3a3c7bb7b75b6fb72346
--- /dev/null
+++ b/Source/modules/serviceworkers/HeaderMap.idl
@@ -0,0 +1,24 @@
+// 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.
+
+[
+    Constructor,
+    RuntimeEnabled=ServiceWorker,
+    Exposed=ServiceWorker
+] interface HeaderMap {
+    readonly attribute unsigned long size;
+
+    // FIXME: Define keys, values, entries.
+    // FIXME: Some of the method definitiones (like set) don't strictly

[falken, 2014/05/24 14:32:36]

typo "definitiones"

[kinuko, 2014/05/26 05:45:13]

Done.

+    // follow the MapClass's ones (http://heycam.github.io/webidl/#MapClass),
+    // as this is supposed to be a transient implementation until we have real
+    // MapClass. (http://crbug.com/347435)

[jsbell, 2014/05/23 20:59:49]

Add a comment that this should be MapClass(DOMString, DOMString)

Also, can you add the spec URL above the attributes (line 4)? The bindings folks
have started doing that so it's easy for them to compare spec IDL vs. our IDL
files.

[kinuko, 2014/05/26 05:45:13]

Done.

+
+    void clear();
+    [ImplementedAs=remove] boolean delete(DOMString key);
+    DOMString get(DOMString key);
+    boolean has(DOMString key);
+    void set(DOMString key, DOMString value);
+    void forEach(HeaderMapForEachCallback callback, optional any thisArg);
+};