Initial implementation of stashed message ports, blink side

Source/modules/serviceworkers/StashedMessagePort.idl

Index: Source/modules/serviceworkers/StashedMessagePort.idl
diff --git a/Source/modules/serviceworkers/StashedMessagePort.idl b/Source/modules/serviceworkers/StashedMessagePort.idl
new file mode 100644
index 0000000000000000000000000000000000000000..9ad7261a445c91cd04e1504370af4338886f3c9a
--- /dev/null
+++ b/Source/modules/serviceworkers/StashedMessagePort.idl
@@ -0,0 +1,12 @@
+// Copyright 2015 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.
+
+// https://github.com/mkruisselbrink/navigator-connect/blob/gh-pages/docs/api-idea.md#persisted-messageports
+// TODO(mek): Link to actual spec when this is added there.
+[
+    Exposed=ServiceWorker,
+    RuntimeEnabled=NavigatorConnect,
+] interface StashedMessagePort : MessagePort {
+    readonly attribute USVString name;

[scheib, 2015/05/06 21:44:31]

The spec should explain why USVString vs String is required. 

[Marijn Kruisselbrink, 2015/05/12 06:56:41]

Hmm, from the comments on
https://github.com/slightlyoff/BackgroundSync/issues/51 it seems this should
probably just be a DOMString, so changed it.

+};