Prepopulate the Find box with whatever was searched for last

chrome/browser/tab_contents/web_contents.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_TAB_CONTENTS_WEB_CONTENTS_H_
 #define CHROME_BROWSER_TAB_CONTENTS_WEB_CONTENTS_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 207 matching lines @@
   // StartFinding on the RenderViewHost directly, rather than by using
   // StartFinding's more limited API.
   void set_current_find_request_id(int current_find_request_id) {
     current_find_request_id_ = current_find_request_id;
   }
 
   // Accessor for find_text_. Used to determine if this WebContents has any
   // active searches.
   string16 find_text() const { return find_text_; }
 
+  // Accessor for find_prepopulate_text_. Used to access the last search
+  // string entered, whatever tab that search was performed in.
+  string16 find_prepopulate_text() const { return *find_prepopulate_text_; }
+
   // Accessor for find_result_.
   const FindNotificationDetails& find_result() const { return find_result_; }
 
   // Misc state & callbacks ----------------------------------------------------
 
   // Set whether the contents should block javascript message boxes or not.
   // Default is not to block any message boxes.
   void set_suppress_javascript_messages(bool suppress_javascript_messages) {
     suppress_javascript_messages_ = suppress_javascript_messages;
   }
@@ skipping 452 matching lines @@
   // the user has issued a new search).
   static int find_request_id_counter_;
 
   // This variable keeps track of what the most recent request id is.
   int current_find_request_id_;
 
   // The last string we searched for. This is used to figure out if this is a
   // Find or a FindNext operation (FindNext should not increase the request id).
   string16 find_text_;
 
+  // Keeps track of the last search string that was used to search in any tab.
+  string16* find_prepopulate_text_;
+
   // The last find result. This object contains details about the number of
   // matches, the find selection rectangle, etc. The UI can access this
   // information to build its presentation.
   FindNotificationDetails find_result_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContents);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_WEB_CONTENTS_H_