Rewrote the clipboard API to be more concurrent. Added a helper class to make...

chrome/browser/autocomplete/autocomplete_edit.cc

 // Copyright (c) 2006-2008 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/browser/autocomplete/autocomplete_edit.h"
 
 #include <locale>
 
 #include "base/base_drag_source.h"
 #include "base/clipboard.h"
 #include "base/gfx/skia_utils.h"
 #include "base/iat_patch.h"
 #include "base/ref_counted.h"
+#include "base/scoped_clipboard_writer.h"
 #include "base/string_util.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/autocomplete/autocomplete_popup.h"
 #include "chrome/browser/autocomplete/edit_drop_target.h"
 #include "chrome/browser/autocomplete/keyword_provider.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/controller.h"
 #include "chrome/browser/drag_utils.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/tab_contents.h"
@@ skipping 1354 matching lines @@
   } else {
     context_menu_->RunMenuAt(point.x, point.y);
   }
 }
 
 void AutocompleteEditView::OnCopy() {
   const std::wstring text(GetSelectedText());
   if (text.empty())
     return;
 
-  ClipboardService* clipboard = g_browser_process->clipboard_service();
-  clipboard->Clear();
-  clipboard->WriteText(text);
+  ScopedClipboardWriter scw(g_browser_process->clipboard_service());
+  scw.WriteText(text);
 
   // Check if the user is copying the whole address bar.  If they are, we
   // assume they are trying to copy a URL and write this to the clipboard as a
   // hyperlink.
   if (static_cast<int>(text.length()) < GetTextLength())
     return;
 
   // The entire control is selected.  Let's see what the user typed.  We can't
   // use model_->CurrentTextIsURL() or model_->GetDataForURLExport() because
   // right now the user is probably holding down control to cause the copy,
   // which will screw up our calculation of the desired_tld.
   GURL url;
   if (model_->GetURLForText(text, &url))
-    clipboard->WriteHyperlink(text, url.spec());
+    scw.WriteHyperlink(text, url.spec());
 }
 
 void AutocompleteEditView::OnCut() {
   OnCopy();
 
   // This replace selection will have no effect (even on the undo stack) if the
   // current selection is empty.
   ReplaceSel(L"", true);
 }
 
@@ skipping 997 matching lines @@
 }
 
 void AutocompleteEditView::RepaintDropHighlight(int position) {
   if ((position != -1) && (position <= GetTextLength())) {
     const POINT min_loc(PosFromChar(position));
     const RECT highlight_bounds = {min_loc.x - 1, font_y_adjustment_,
         min_loc.x + 2, font_ascent_ + font_descent_ + font_y_adjustment_};
     InvalidateRect(&highlight_bounds, false);
   }
 }