Allow users to close the find session and activate the current link via ctrl-...

chrome/browser/find_bar_controller.h

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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_FIND_BAR_CONTROLLER_H_
 #define CHROME_BROWSER_FIND_BAR_CONTROLLER_H_
 
 #include "base/basictypes.h"
 #include "base/gfx/rect.h"
 #include "base/scoped_ptr.h"
 #include "chrome/common/notification_registrar.h"
 
 class FindBar;
 class TabContents;
 
 class FindBarController : public NotificationObserver {
  public:
+  // An enum listing the possible actions to take on a find-in-page selection.
+  enum SelectionAction {
+    kKeepSelection,  // Translate the find selection into a normal selection.
+    kClearSelection,  // Clear the find selection.
+    kActivateSelection  // Focus and click the selected node (for links).
+  };
+
   // FindBar takes ownership of |find_bar_view|.
   explicit FindBarController(FindBar* find_bar);
 
   virtual ~FindBarController();
 
   // Shows the find bar. Any previous search string will again be visible.
   void Show();
 
   // Ends the current session.
-  void EndFindSession();
+  void EndFindSession(SelectionAction action);
 
   // Accessor for the attached TabContents.
   TabContents* tab_contents() const { return tab_contents_; }
 
   // Changes the TabContents that this FindBar is attached to. This occurs when
   // the user switches tabs in the Browser window. |contents| can be NULL.
   void ChangeTabContents(TabContents* contents);
 
   // Overridden from NotificationObserver:
   virtual void Observe(NotificationType type,
@@ skipping 23 matching lines @@
   TabContents* tab_contents_;
 
   // The last match count we reported to the user. This is used by
   // UpdateFindBarForCurrentResult to avoid flickering.
   int last_reported_matchcount_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarController);
 };
 
 #endif  // CHROME_BROWSER_FIND_BAR_CONTROLLER_H_