If the user selects text in the current tab, and types CTRL-F,...

chrome/renderer/render_view.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 2233 matching lines @@
 
 bool RenderView::isSelectTrailingWhitespaceEnabled() {
 #if defined(OS_WIN)
   return true;
 #else
   return false;
 #endif
 }
 
 void RenderView::didChangeSelection(bool is_empty_selection) {
-#if defined(OS_POSIX)
   if (!handling_input_event_)
       return;
   // TODO(estade): investigate incremental updates to the selection so that we
   // don't send the entire selection over IPC every time.
   if (!is_empty_selection) {
     // Sometimes we get repeated didChangeSelection calls from webkit when
     // the selection hasn't actually changed. We don't want to report these
     // because it will cause us to continually claim the X clipboard.
     const std::string& this_selection =
         webview()->focusedFrame()->selectionAsText().utf8();
     if (this_selection == last_selection_)
       return;
 
     Send(new ViewHostMsg_SelectionChanged(routing_id_,
          this_selection));
     last_selection_ = this_selection;
   } else {
     last_selection_.clear();
     Send(new ViewHostMsg_SelectionChanged(routing_id_,
          last_selection_));
   }
-#endif  // defined(OS_POSIX)
 }
 
 void RenderView::didExecuteCommand(const WebString& command_name) {
   const std::string& name = UTF16ToUTF8(command_name);
   if (StartsWithASCII(name, "Move", true) ||
       StartsWithASCII(name, "Insert", true) ||
       StartsWithASCII(name, "Delete", true))
     return;
   UserMetricsRecordAction(name);
 }
@@ skipping 3427 matching lines @@
   if (cmd == kJavaScriptStressTestSetStressRunType) {
     v8::Testing::SetStressRunType(static_cast<v8::Testing::StressType>(param));
   } else if (cmd == kJavaScriptStressTestPrepareStressRun) {
     v8::Testing::PrepareStressRun(param);
   }
 }
 
 void RenderView::OnContextMenuClosed() {
   context_menu_node_.reset();
 }