Hide location bar on Javascript-initiated scroll.

content/public/renderer/render_view.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 CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
 #define CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "content/common/content_export.h"
+#include "content/public/common/top_controls_state.h"
 #include "ipc/ipc_sender.h"
 #include "skia/ext/refptr.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNavigationPolicy.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPageVisibilityState.h"
 #include "ui/gfx/native_widget_types.h"
 
 class SkPicture;
 struct WebPreferences;
 
 namespace WebKit {
@@ skipping 141 matching lines @@
   // Returns a collection of security info about |frame|.
   virtual SSLStatus GetSSLStatusOfFrame(WebKit::WebFrame* frame) const = 0;
 
 #if defined(OS_ANDROID)
   // Returns a SkPicture with the full contents of the current frame as part of
   // the legacy Android WebView capture picture API. As it involves playing back
   // all the drawing commands of the current frame it can have an important
   // performance impact and should not be used for other purposes.
   // Requires enabling the impl-side painting feature in the compositor.
   virtual skia::RefPtr<SkPicture> CapturePicture() = 0;
+  virtual void UpdateTopControlsState(TopControlsState constraints,
+                                      TopControlsState current,
+                                      bool animate) = 0;
 #endif
 
  protected:
   virtual ~RenderView() {}
 
  private:
   // This interface should only be implemented inside content.
   friend class RenderViewImpl;
   RenderView() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_