File API changes needed for safely passing user selected file entities from the file browser comp...

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 58 matching lines @@
 #include "content/common/notification_service.h"
 #include "content/common/notification_type.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/registry_controlled_domain.h"
 #include "webkit/database/database_tracker.h"
 #include "webkit/database/database_util.h"
 #include "webkit/plugins/npapi/plugin_list.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/extensions/file_browser_event_router.h"
+#include "webkit/fileapi/file_system_context.h"
+#include "webkit/fileapi/file_system_mount_point_provider.h"
+#include "webkit/fileapi/file_system_path_manager.h"
 #endif
 
 using base::Time;
 
 namespace errors = extension_manifest_errors;
 
 namespace {
 
 #if defined(OS_LINUX)
 static const int kOmniboxIconPaddingLeft = 2;
@@ skipping 988 matching lines @@
   UnloadedExtensionInfo details(extension, reason);
   NotificationService::current()->Notify(
       NotificationType::EXTENSION_UNLOADED,
       Source<Profile>(profile_),
       Details<UnloadedExtensionInfo>(&details));
 
   if (profile_) {
     profile_->UnregisterExtensionWithRequestContexts(extension);
     profile_->GetExtensionSpecialStoragePolicy()->
         RevokeRightsForExtension(extension);
+#if defined(OS_CHROMEOS)
+    // Revoke external file access to
+    profile_->GetFileSystemContext()->path_manager()->external_provider()->
+        RevokeAccessForExtension(extension->id());
+#endif
   }
 
   bool plugins_changed = false;
   for (size_t i = 0; i < extension->plugins().size(); ++i) {
     const Extension::PluginInfo& plugin = extension->plugins()[i];
     BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                             NewRunnableFunction(&ForceShutdownPlugin,
                                                 plugin.path));
     webkit::npapi::PluginList::Singleton()->RefreshPlugins();
     webkit::npapi::PluginList::Singleton()->RemoveExtraPluginPath(
@@ skipping 828 matching lines @@
 }
 
 void ExtensionService::SetBeingUpgraded(const Extension* extension,
                                          bool value) {
   extension_runtime_data_[extension->id()].being_upgraded = value;
 }
 
 PropertyBag* ExtensionService::GetPropertyBag(const Extension* extension) {
   return &extension_runtime_data_[extension->id()].property_bag;
 }