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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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_AUTOMATION_AUTOMATION_TAB_TRACKER_H_ | 5 #ifndef CHROME_BROWSER_AUTOMATION_AUTOMATION_TAB_TRACKER_H_ |
| 6 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_TAB_TRACKER_H_ | 6 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_TAB_TRACKER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <map> | 9 #include <map> |
| 10 | 10 |
| 11 #include "base/time.h" | 11 #include "base/time.h" |
| 12 #include "chrome/browser/automation/automation_resource_tracker.h" | 12 #include "chrome/browser/automation/automation_resource_tracker.h" |
| 13 #include "chrome/browser/tab_contents/navigation_controller.h" | 13 |
| 14 #include "chrome/common/notification_registrar.h" | 14 class NavigationController; |
| 15 #include "chrome/common/notification_type.h" | 15 class NotificationType; |
| 16 | 16 |
| 17 class AutomationTabTracker | 17 class AutomationTabTracker |
| 18 : public AutomationResourceTracker<NavigationController*> { | 18 : public AutomationResourceTracker<NavigationController*> { |
| 19 public: | 19 public: |
| 20 explicit AutomationTabTracker(IPC::Message::Sender* automation) | 20 explicit AutomationTabTracker(IPC::Message::Sender* automation); |
| 21 : AutomationResourceTracker<NavigationController*>(automation) {} | 21 virtual ~AutomationTabTracker(); |
| 22 | 22 |
| 23 virtual ~AutomationTabTracker() { | 23 virtual void AddObserver(NavigationController* resource); |
| 24 } | 24 virtual void RemoveObserver(NavigationController* resource); |
| 25 | |
| 26 virtual void AddObserver(NavigationController* resource) { | |
| 27 // This tab could either be a regular tab or an external tab | |
| 28 // Register for both notifications. | |
| 29 registrar_.Add(this, NotificationType::TAB_CLOSING, | |
| 30 Source<NavigationController>(resource)); | |
| 31 registrar_.Add(this, NotificationType::EXTERNAL_TAB_CLOSED, | |
| 32 Source<NavigationController>(resource)); | |
| 33 // We also want to know about navigations so we can keep track of the last | |
| 34 // navigation time. | |
| 35 registrar_.Add(this, NotificationType::LOAD_STOP, | |
| 36 Source<NavigationController>(resource)); | |
| 37 } | |
| 38 | |
| 39 virtual void RemoveObserver(NavigationController* resource) { | |
| 40 registrar_.Remove(this, NotificationType::TAB_CLOSING, | |
| 41 Source<NavigationController>(resource)); | |
| 42 registrar_.Remove(this, NotificationType::EXTERNAL_TAB_CLOSED, | |
| 43 Source<NavigationController>(resource)); | |
| 44 registrar_.Remove(this, NotificationType::LOAD_STOP, | |
| 45 Source<NavigationController>(resource)); | |
| 46 } | |
| 47 | 25 |
| 48 virtual void Observe(NotificationType type, | 26 virtual void Observe(NotificationType type, |
| 49 const NotificationSource& source, | 27 const NotificationSource& source, |
| 50 const NotificationDetails& details) { | 28 const NotificationDetails& details); |
| 51 switch (type.value) { | |
| 52 case NotificationType::LOAD_STOP: | |
| 53 last_navigation_times_[Source<NavigationController>(source).ptr()] = | |
| 54 base::Time::Now(); | |
| 55 return; | |
| 56 case NotificationType::EXTERNAL_TAB_CLOSED: | |
| 57 case NotificationType::TAB_CLOSING: | |
| 58 { | |
| 59 std::map<NavigationController*, base::Time>::iterator iter = | |
| 60 last_navigation_times_.find( | |
| 61 Source<NavigationController>(source).ptr()); | |
| 62 if (iter != last_navigation_times_.end()) | |
| 63 last_navigation_times_.erase(iter); | |
| 64 } | |
| 65 break; | |
| 66 default: | |
| 67 NOTREACHED(); | |
| 68 } | |
| 69 AutomationResourceTracker<NavigationController*>::Observe(type, source, | |
| 70 details); | |
| 71 } | |
| 72 | 29 |
| 73 base::Time GetLastNavigationTime(int handle) { | 30 base::Time GetLastNavigationTime(int handle); |
| 74 if (ContainsHandle(handle)) { | |
| 75 NavigationController* controller = GetResource(handle); | |
| 76 if (controller) { | |
| 77 std::map<NavigationController*, base::Time>::const_iterator iter = | |
| 78 last_navigation_times_.find(controller); | |
| 79 if (iter != last_navigation_times_.end()) | |
| 80 return iter->second; | |
| 81 } | |
| 82 } | |
| 83 return base::Time(); | |
| 84 } | |
| 85 | 31 |
| 86 private: | 32 private: |
| 87 // Last time a navigation occurred. | 33 // Last time a navigation occurred. |
| 88 std::map<NavigationController*, base::Time> last_navigation_times_; | 34 std::map<NavigationController*, base::Time> last_navigation_times_; |
| 89 | 35 |
| 90 DISALLOW_COPY_AND_ASSIGN(AutomationTabTracker); | 36 DISALLOW_COPY_AND_ASSIGN(AutomationTabTracker); |
| 91 }; | 37 }; |
| 92 | 38 |
| 93 #endif // CHROME_BROWSER_AUTOMATION_AUTOMATION_TAB_TRACKER_H_ | 39 #endif // CHROME_BROWSER_AUTOMATION_AUTOMATION_TAB_TRACKER_H_ |
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