Implement meta referrer (part 1/2)

webkit/glue/weburlrequest_extradata_impl.h

+// Copyright (c) 2011 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 WEBKIT_GLUE_WEBURLREQUEST_EXTRADATA_IMPL_H_
+#define WEBKIT_GLUE_WEBURLREQUEST_EXTRADATA_IMPL_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebReferrerPolicy.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebURLRequest.h"
+
+namespace webkit_glue {
+
+// Base class for Chrome's implementation of the "extra data" stored in each
+// ResourceRequest.
+class WebURLRequestExtraDataImpl : public WebKit::WebURLRequest::ExtraData {
+ public:
+  WebURLRequestExtraDataImpl(WebKit::WebReferrerPolicy referrer_policy);
+  virtual ~WebURLRequestExtraDataImpl();
+
+  WebKit::WebReferrerPolicy referrer_policy() const { return referrer_policy_; }
+
+ private:
+  WebKit::WebReferrerPolicy referrer_policy_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebURLRequestExtraDataImpl);
+};
+
+}  // namespace webkit_glue
+
+#endif  // WEBKIT_GLUE_WEBURLREQUEST_EXTRADATA_IMPL_H_