(Owner approval for) Delay network requests on startup if any webRequest ...

chrome/browser/extensions/extension_service.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/browser/extensions/extension_service.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 2592 matching lines @@
       from_webstore,
       page_index);
 
   // Unpacked extensions default to allowing file access, but if that has been
   // overridden, don't reset the value.
   if (Extension::ShouldAlwaysAllowFileAccess(extension->location()) &&
       !extension_prefs_->HasAllowFileAccessSetting(id)) {
     extension_prefs_->SetAllowFileAccess(id, true);
   }
 
+  // If the extension should automatically block network startup (e.g., it uses
+  // the webRequest API), set the preference. Otherwise clear it, in case the
+  // extension stopped using a relevant API.
+  extension_prefs_->SetDelaysNetworkRequests(
+      extension->id(), extension->ImplicitlyDelaysNetworkStartup());
+
   NotificationService::current()->Notify(
       chrome::NOTIFICATION_EXTENSION_INSTALLED,
       Source<Profile>(profile_),
       Details<const Extension>(extension));
 
   // Transfer ownership of |extension| to AddExtension.
   AddExtension(scoped_extension);
 }
 
 const Extension* ExtensionService::GetExtensionByIdInternal(
@@ skipping 379 matching lines @@
 
 ExtensionService::NaClModuleInfoList::iterator
     ExtensionService::FindNaClModule(const GURL& url) {
   for (NaClModuleInfoList::iterator iter = nacl_module_list_.begin();
        iter != nacl_module_list_.end(); ++iter) {
     if (iter->url == url)
       return iter;
   }
   return nacl_module_list_.end();
 }