Fix: Find box forwarding scroll messages to the page when it shouldn't

chrome/browser/views/find_bar_win.h

 // Copyright (c) 2006-2009 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_BROWSER_VIEWS_FIND_BAR_WIN_H_
 #define CHROME_BROWSER_VIEWS_FIND_BAR_WIN_H_
 
 #include "base/gfx/rect.h"
 #include "chrome/browser/find_bar.h"
 #include "chrome/browser/renderer_host/render_view_host_delegate.h"
@@ skipping 41 matching lines @@
   // Whether we are animating the position of the Find window.
   bool IsAnimating();
 
   // We need to monitor focus changes so that we can register a handler for
   // Escape when we get focus and unregister it when we looses focus. This
   // function unregisters our old Escape accelerator (if registered) and
   // registers a new one with the FocusManager associated with the
   // new |parent_hwnd|.
   void SetFocusChangeListener(HWND parent_hwnd);
 
-  // Forwards keystrokes to the renderer. This is useful to make sure that
-  // arrow keys and PageUp and PageDown result in scrolling, instead of
-  // being eaten because the FindBar has focus.
-  void ForwardKeystrokeToWebpage(TCHAR key);
+  // Forwards selected keystrokes to the renderer. This is useful to make sure
+  // that arrow keys and PageUp and PageDown result in scrolling, instead of
+  // being eaten because the FindBar has focus. Returns true if the keystroke
+  // was forwarded, false if not.
+  bool MaybeForwardKeystrokeToWebpage(UINT message, TCHAR key, UINT flags);
 
   // FindBar implementation:
   virtual FindBarController* GetFindBarController() const {
     return find_bar_controller_;
   }
   virtual void SetFindBarController(FindBarController* find_bar_controller) {
     find_bar_controller_ = find_bar_controller;
   }
   virtual void Show();
   virtual void Hide(bool animate);
@@ skipping 82 matching lines @@
   // closed.
   scoped_ptr<views::ExternalFocusTracker> focus_tracker_;
 
   // A pointer back to the owning controller.
   FindBarController* find_bar_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarWin);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_FIND_BAR_WIN_H_