Deprecated: Server Push Cancellation: add a interface PushPromiseHelper

net/spdy/push_promise_helper.h

Index: net/spdy/push_promise_helper.h
diff --git a/net/spdy/push_promise_helper.h b/net/spdy/push_promise_helper.h
new file mode 100644
index 0000000000000000000000000000000000000000..1285c7bdbd4976d68cb57a0ba4239c76aae851ae
--- /dev/null
+++ b/net/spdy/push_promise_helper.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2016 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.
+
+#ifndef NET_HTTP_PUSH_PROMISE_HELPER_H_
+#define NET_HTTP_PUSH_PROMISE_HELPER_H_
+
+#include "net/base/net_export.h"
+#include "url/gurl.h"
+
+namespace net {
+
+// An interface to a class that reflects information on the pushed request.
+class NET_EXPORT PushPromiseHelper {
+ public:
+  virtual ~PushPromiseHelper() {}
+
+  // Cancels the push if it is not claimed yet.
+  virtual void Cancel() = 0;
+
+  // Gets the URL of the pushed request.
+  virtual const GURL& GetURL() = 0;
+};
+
+}  // namespace net
+
+#endif  // NET_HTTP_PUSH_PROMISE_HELPER_H_