Initial work on making extensions work in incognito mode.

chrome/browser/extensions/extension_toolbar_model.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_toolbar_model.h"
 
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extensions_service.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/notification_service.h"
@@ skipping 169 matching lines @@
 void ExtensionToolbarModel::UpdatePrefs() {
   if (!service_->extension_prefs())
     return;
 
   std::vector<std::string> ids;
   ids.reserve(toolitems_.size());
   for (ExtensionList::iterator iter = begin(); iter != end(); ++iter)
     ids.push_back((*iter)->id());
   service_->extension_prefs()->SetToolbarOrder(ids);
 }
+
+int ExtensionToolbarModel::IncognitoIndexToOriginal(int incognito_index) {
+  int original_index = 0, i = 0;
+  for (ExtensionList::iterator iter = begin(); iter != end();
+       ++iter, ++original_index) {
+    if (service_->IsIncognitoEnabled((*iter)->id())) {
+      if (incognito_index == i)
+        break;
+      ++i;
+    }
+  }
+  return original_index;
+}
+
+int ExtensionToolbarModel::OriginalIndexToIncognito(int original_index) {
+  int incognito_index = 0, i = 0;
+  for (ExtensionList::iterator iter = begin(); iter != end();
+       ++iter, ++i) {
+    if (original_index == i)
+      break;
+    if (service_->IsIncognitoEnabled((*iter)->id()))
+      ++incognito_index;
+  }
+  return incognito_index;
+}