15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved.
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file.
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/service/cloud_print/cloud_print_token_store.h"
65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/lazy_instance.h"
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/threading/thread_local.h"
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace cloud_print {
112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Keep the global CloudPrintTokenStore in a TLS slot so it is impossible to
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// incorrectly from the wrong thread.
145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static base::LazyInstance<base::ThreadLocalPointer<CloudPrintTokenStore> >
155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    lazy_tls = LAZY_INSTANCE_INITIALIZER;
165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)CloudPrintTokenStore* CloudPrintTokenStore::current() {
185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  return lazy_tls.Pointer()->Get();
195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)CloudPrintTokenStore::CloudPrintTokenStore() {
225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  lazy_tls.Pointer()->Set(this);
235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)CloudPrintTokenStore::~CloudPrintTokenStore() {
265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  lazy_tls.Pointer()->Set(NULL);
275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void CloudPrintTokenStore::SetToken(const std::string& token) {
305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  DCHECK(CalledOnValidThread());
315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  token_ = token;
325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}  // namespace cloud_print
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