Prefer ScopedNestableTaskAllower over manual save/restore
Cleanup. Changes various calls sites to use the
ScopedNestableTaskAllower class to save/restore nestable task
state.
BUG=None
TEST=Existing unit tests
[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
Review URL: https://chromiumcodereview.appspot.com/9384024
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@121914 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ipc/ipc_sync_channel.cc b/ipc/ipc_sync_channel.cc
index 74d9744..be8315cd 100644
--- a/ipc/ipc_sync_channel.cc
+++ b/ipc/ipc_sync_channel.cc
@@ -506,11 +506,11 @@
sync_msg_queue->set_top_send_done_watcher(&send_done_watcher);
send_done_watcher.StartWatching(context->GetSendDoneEvent(), context);
- bool old_state = MessageLoop::current()->NestableTasksAllowed();
- MessageLoop::current()->SetNestableTasksAllowed(true);
- MessageLoop::current()->Run();
- MessageLoop::current()->SetNestableTasksAllowed(old_state);
+ {
+ MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current());
+ MessageLoop::current()->Run();
+ }
sync_msg_queue->set_top_send_done_watcher(old_send_done_event_watcher);
if (old_send_done_event_watcher && old_event) {
