Clear the clipboard closing Incognito window

chrome/browser/profiles/off_the_record_profile_impl.cc

 // Copyright (c) 2012 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/profiles/off_the_record_profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
@@ skipping 26 matching lines @@
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/host_zoom_map.h"
+#include "content/public/browser/incognito_marker.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/url_data_source.h"
 #include "content/public/browser/web_contents.h"
 #include "net/base/transport_security_state.h"
 #include "net/http/http_server_properties.h"
 #include "webkit/database/database_tracker.h"
 
@@ skipping 92 matching lines @@
 
   if (host_content_settings_map_)
     host_content_settings_map_->ShutdownOnUIThread();
 
   if (pref_proxy_config_tracker_.get())
     pref_proxy_config_tracker_->DetachFromPrefService();
 
   // Clears any data the network stack contains that may be related to the
   // OTR session.
   g_browser_process->io_thread()->ChangedToOnTheRecord();
+  // Clear the clipboard if current data were written from Incognito
+  if (content::IsThisIncognitoMarkerInClipboard(this))

[jam, 2013/02/04 16:01:59]

this should be handled inside the content layer. one way to do this is to make a
SupportsUserData::Data derived class inside content\browser that is added to
BrowserContext. Then its destructor can do this check.

+    ui::Clipboard::GetForCurrentThread()->Clear(ui::Clipboard::BUFFER_STANDARD);
 }
 
 void OffTheRecordProfileImpl::InitHostZoomMap() {
   HostZoomMap* host_zoom_map = HostZoomMap::GetForBrowserContext(this);
   HostZoomMap* parent_host_zoom_map =
       HostZoomMap::GetForBrowserContext(profile_);
   host_zoom_map->CopyFrom(parent_host_zoom_map);
   // Observe parent's HZM change for propagating change of parent's
   // change to this HZM.
   registrar_.Add(this, content::NOTIFICATION_ZOOM_LEVEL_CHANGED,
@@ skipping 300 matching lines @@
   OffTheRecordProfileImpl* profile = NULL;
 #if defined(OS_CHROMEOS)
   if (IsGuestSession())
     profile = new GuestSessionProfile(this);
 #endif
   if (!profile)
     profile = new OffTheRecordProfileImpl(this);
   profile->Init();
   return profile;
 }