1 files changed, 39 insertions, 0 deletions
diff --git a/chrome/browser/automation/automation_extension_tracker.h b/chrome/browser/automation/automation_extension_tracker.h
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+++ b/chrome/browser/automation/automation_extension_tracker.h
@@ -0,0 +1,39 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_AUTOMATION_AUTOMATION_EXTENSION_TRACKER_H_
+#define CHROME_BROWSER_AUTOMATION_AUTOMATION_EXTENSION_TRACKER_H_
+
+#include "chrome/browser/automation/automation_resource_tracker.h"
+
+class Extension;
+
+// Tracks an Extension. An Extension is removed on uninstall, not on disable.
+class AutomationExtensionTracker
+    : public AutomationResourceTracker<Extension*> {
+ public:
+  AutomationExtensionTracker(IPC::Message::Sender* automation);
+
+  virtual ~AutomationExtensionTracker();
+
+  // This is empty because we do not want to add an observer for every
+  // extension added to the tracker. This is because the profile, not the
+  // extension, is the one who sends the notification about extension
+  // uninstalls. Instead of using this method, one observer is added for all
+  // extensions in the constructor.
+  virtual void AddObserver(Extension* resource) {}
+
+  // See related comment above as to why this method is empty.
+  virtual void RemoveObserver(Extension* resource) {}
+
+  // Overriding AutomationResourceTracker Observe. AutomationResourceTracker's
+  // Observe expects the NotificationSource to be the object that is closing.
+  // This is not true for the relevant extension notifications, so we have to
+  // the observation ourselves.
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+};
+
+#endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_EXTENSION_TRACKER_H_