| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/policy/asynchronous_policy_provider.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "chrome/browser/policy/asynchronous_policy_loader.h" | |
| 9 #include "chrome/browser/policy/policy_bundle.h" | |
| 10 #include "content/public/browser/browser_thread.h" | |
| 11 | |
| 12 using content::BrowserThread; | |
| 13 | |
| 14 namespace policy { | |
| 15 | |
| 16 AsynchronousPolicyProvider::AsynchronousPolicyProvider( | |
| 17 const PolicyDefinitionList* policy_list, | |
| 18 scoped_refptr<AsynchronousPolicyLoader> loader) | |
| 19 : ConfigurationPolicyProvider(policy_list), | |
| 20 loader_(loader), | |
| 21 pending_refreshes_(0), | |
| 22 ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) { | |
| 23 loader_->Init( | |
| 24 base::Bind(&AsynchronousPolicyProvider::OnLoaderReloaded, | |
| 25 base::Unretained(this))); | |
| 26 } | |
| 27 | |
| 28 AsynchronousPolicyProvider::~AsynchronousPolicyProvider() { | |
| 29 DCHECK(CalledOnValidThread()); | |
| 30 // |loader_| won't invoke its callback anymore after Stop(), therefore | |
| 31 // Unretained(this) is safe in the ctor. | |
| 32 loader_->Stop(); | |
| 33 } | |
| 34 | |
| 35 void AsynchronousPolicyProvider::RefreshPolicies() { | |
| 36 DCHECK(CalledOnValidThread()); | |
| 37 pending_refreshes_++; | |
| 38 BrowserThread::PostTaskAndReply( | |
| 39 BrowserThread::FILE, FROM_HERE, | |
| 40 base::Bind(&AsynchronousPolicyProvider::PostReloadOnFileThread, | |
| 41 loader_), | |
| 42 base::Bind(&AsynchronousPolicyProvider::OnReloadPosted, | |
| 43 weak_ptr_factory_.GetWeakPtr())); | |
| 44 } | |
| 45 | |
| 46 // static | |
| 47 void AsynchronousPolicyProvider::PostReloadOnFileThread( | |
| 48 AsynchronousPolicyLoader* loader) { | |
| 49 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE)); | |
| 50 BrowserThread::PostTask( | |
| 51 BrowserThread::FILE, FROM_HERE, | |
| 52 base::Bind(&AsynchronousPolicyLoader::Reload, loader, true)); | |
| 53 } | |
| 54 | |
| 55 void AsynchronousPolicyProvider::OnReloadPosted() { | |
| 56 DCHECK(CalledOnValidThread()); | |
| 57 pending_refreshes_--; | |
| 58 } | |
| 59 | |
| 60 void AsynchronousPolicyProvider::OnLoaderReloaded( | |
| 61 scoped_ptr<PolicyBundle> bundle) { | |
| 62 DCHECK(CalledOnValidThread()); | |
| 63 if (pending_refreshes_ == 0) | |
| 64 UpdatePolicy(bundle.Pass()); | |
| 65 } | |
| 66 | |
| 67 } // namespace policy | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 10500013:
Delete old policy code after AsyncPolicyLoader refactor. (Closed)
Base URL: http://git.chromium.org/chromium/src.git@master