New link rel=prerender api, using WebKit::WebPrerenderingPlatform

chrome/renderer/prerender/prerenderer_client.h

+// Copyright (c) 2012 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 CHROME_RENDERER_PRERENDER_PRERENDERER_CLIENT_H_
+#define CHROME_RENDERER_PRERENDER_PRERENDERER_CLIENT_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+#include "content/public/renderer/render_view_observer.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebPrerendererClient.h"
+
+namespace content {
+class RenderView;
+}
+
+namespace WebKit {
+class WebPrerender;

[jam, 2012/04/27 15:59:50]

here and above, you don't need to forward declare classes that you use in
virtual functions, since by definition they're already forward declared in the
included headers

[gavinp, 2012/04/27 20:31:32]

Done.

+}
+
+namespace prerender {
+
+class PrerendererClient : public content::RenderViewObserver,
+                          public WebKit::WebPrerendererClient {
+ public:
+  explicit PrerendererClient(content::RenderView* render_view);
+  virtual ~PrerendererClient();
+
+  virtual void willAddPrerender(WebKit::WebPrerender* prerender) OVERRIDE;
+};
+
+}  // namespace prerender
+
+#endif  // CHROME_RENDERER_PRERENDER_PRERENDERER_CLIENT_H_
+