Restart running apps when chrome restarts.

chrome/browser/extensions/extension_prefs.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/extensions/extension_prefs.h"
 
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/admin_policy.h"
@@ skipping 14 matching lines @@
 #include "content/public/browser/notification_service.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace extensions {
 
 namespace {
 
 // Additional preferences keys
 
+// Whether this extension was running when chrome last shutdown.
+const char kPrefRunning[] = "running";
+
 // Where an extension was installed from. (see Extension::Location)
 const char kPrefLocation[] = "location";
 
 // Enabled, disabled, killed, etc. (see Extension::State)
 const char kPrefState[] = "state";
 
 // The path to the current version's manifest file.
 const char kPrefPath[] = "path";
 
 // The dictionary containing the extension's manifest.
@@ skipping 1041 matching lines @@
 void ExtensionPrefs::SetRegisteredEvents(
     const std::string& extension_id, const std::set<std::string>& events) {
   ListValue* value = new ListValue();
   for (std::set<std::string>::const_iterator it = events.begin();
        it != events.end(); ++it) {
     value->Append(new StringValue(*it));
   }
   UpdateExtensionPref(extension_id, kRegisteredEvents, value);
 }
 
+void ExtensionPrefs::SetExtensionRunning(const std::string& extension_id,
+    bool is_running) {
+  Value* value = Value::CreateBooleanValue(is_running);
+  UpdateExtensionPref(extension_id, kPrefRunning, value);
+}
+
+bool ExtensionPrefs::IsExtensionRunning(const std::string& extension_id) {
+  const DictionaryValue* extension = GetExtensionPref(extension_id);
+  if (!extension)
+    return false;
+  bool running = false;
+  extension->GetBoolean(kPrefRunning, &running);
+  return running;
+}
+
 ExtensionOmniboxSuggestion
 ExtensionPrefs::GetOmniboxDefaultSuggestion(const std::string& extension_id) {
   ExtensionOmniboxSuggestion suggestion;
 
   const DictionaryValue* extension = GetExtensionPref(extension_id);
   const DictionaryValue* dict = NULL;
   if (extension && extension->GetDictionary(kOmniboxDefaultSuggestion, &dict))
     suggestion.Populate(*dict, false);
 
   return suggestion;
@@ skipping 1045 matching lines @@
                                                 const ExtensionIds& strings) {
   ListPrefUpdate update(prefs_, pref);
   ListValue* list_of_values = update.Get();
   list_of_values->Clear();
   for (ExtensionIds::const_iterator iter = strings.begin();
        iter != strings.end(); ++iter)
     list_of_values->Append(new StringValue(*iter));
 }
 
 }  // namespace extensions