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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_PROFILES_PROFILE_DESTROYER_H_ | 5 #ifndef CHROME_BROWSER_PROFILES_PROFILE_DESTROYER_H_ |
6 #define CHROME_BROWSER_PROFILES_PROFILE_DESTROYER_H_ | 6 #define CHROME_BROWSER_PROFILES_PROFILE_DESTROYER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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28 typedef std::set<content::RenderProcessHost*> HostSet; | 28 typedef std::set<content::RenderProcessHost*> HostSet; |
29 typedef std::set<ProfileDestroyer*> DestroyerSet; | 29 typedef std::set<ProfileDestroyer*> DestroyerSet; |
30 | 30 |
31 friend class base::RefCounted<ProfileDestroyer>; | 31 friend class base::RefCounted<ProfileDestroyer>; |
32 | 32 |
33 ProfileDestroyer(Profile* const profile, HostSet* hosts); | 33 ProfileDestroyer(Profile* const profile, HostSet* hosts); |
34 virtual ~ProfileDestroyer(); | 34 virtual ~ProfileDestroyer(); |
35 | 35 |
36 // content::RenderProcessHostObserver override. | 36 // content::RenderProcessHostObserver override. |
37 virtual void RenderProcessHostDestroyed( | 37 virtual void RenderProcessHostDestroyed( |
38 content::RenderProcessHost* host) OVERRIDE; | 38 content::RenderProcessHost* host) override; |
39 | 39 |
40 // Called by the timer to cancel the pending destruction and do it now. | 40 // Called by the timer to cancel the pending destruction and do it now. |
41 void DestroyProfile(); | 41 void DestroyProfile(); |
42 | 42 |
43 // Fetch the list of render process hosts that still refer to the profile. | 43 // Fetch the list of render process hosts that still refer to the profile. |
44 // Return true if we found at least one, false otherwise. | 44 // Return true if we found at least one, false otherwise. |
45 static bool GetHostsForProfile(Profile* const profile, HostSet* hosts); | 45 static bool GetHostsForProfile(Profile* const profile, HostSet* hosts); |
46 | 46 |
47 // We need access to all pending destroyers so we can cancel them. | 47 // We need access to all pending destroyers so we can cancel them. |
48 static DestroyerSet* pending_destroyers_; | 48 static DestroyerSet* pending_destroyers_; |
49 | 49 |
50 // We don't want to wait forever, so we have a cancellation timer. | 50 // We don't want to wait forever, so we have a cancellation timer. |
51 base::Timer timer_; | 51 base::Timer timer_; |
52 | 52 |
53 // Used to count down the number of render process host left. | 53 // Used to count down the number of render process host left. |
54 uint32 num_hosts_; | 54 uint32 num_hosts_; |
55 | 55 |
56 // The profile being destroyed. If it is set to NULL, it is a signal from | 56 // The profile being destroyed. If it is set to NULL, it is a signal from |
57 // another instance of ProfileDestroyer that this instance is canceled. | 57 // another instance of ProfileDestroyer that this instance is canceled. |
58 Profile* profile_; | 58 Profile* profile_; |
59 | 59 |
60 base::WeakPtrFactory<ProfileDestroyer> weak_ptr_factory_; | 60 base::WeakPtrFactory<ProfileDestroyer> weak_ptr_factory_; |
61 | 61 |
62 DISALLOW_COPY_AND_ASSIGN(ProfileDestroyer); | 62 DISALLOW_COPY_AND_ASSIGN(ProfileDestroyer); |
63 }; | 63 }; |
64 | 64 |
65 #endif // CHROME_BROWSER_PROFILES_PROFILE_DESTROYER_H_ | 65 #endif // CHROME_BROWSER_PROFILES_PROFILE_DESTROYER_H_ |
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