#include "base/bind.h"
#include "base/callback.h"
#include "base/memory/weak_ptr.h"
+#include "base/scoped_observer.h"
#include "base/stl_util.h"
-#include "base/timer/timer.h"
#include "chrome/browser/extensions/api/image_writer_private/image_writer_private_api.h"
#include "chrome/browser/extensions/api/image_writer_private/operation.h"
#include "chrome/common/extensions/api/image_writer_private.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "extensions/browser/browser_context_keyed_api_factory.h"
+#include "extensions/browser/extension_registry_observer.h"
#include "url/gurl.h"
namespace image_writer_api = extensions::api::image_writer_private;
}
namespace extensions {
+class ExtensionRegistry;
+
namespace image_writer {
class Operation;
// and message routing.
class OperationManager : public BrowserContextKeyedAPI,
public content::NotificationObserver,
+ public extensions::ExtensionRegistryObserver,
public base::SupportsWeakPtr<OperationManager> {
public:
typedef std::string ExtensionId;
explicit OperationManager(content::BrowserContext* context);
- virtual ~OperationManager();
+ ~OperationManager() override;
- virtual void Shutdown() OVERRIDE;
+ void Shutdown() override;
// Starts a WriteFromUrl operation.
void StartWriteFromUrl(const ExtensionId& extension_id,
static BrowserContextKeyedAPIFactory<OperationManager>* GetFactoryInstance();
static OperationManager* Get(content::BrowserContext* context);
- Profile* profile() { return profile_; }
-
private:
static const char* service_name() {
return "OperationManager";
}
- // NotificationObserver
- virtual void Observe(int type,
- const content::NotificationSource& source,
- const content::NotificationDetails& details) OVERRIDE;
+ // NotificationObserver implementation.
+ void Observe(int type,
+ const content::NotificationSource& source,
+ const content::NotificationDetails& details) override;
+
+ // ExtensionRegistryObserver implementation.
+ void OnExtensionUnloaded(content::BrowserContext* browser_context,
+ const Extension* extension,
+ UnloadedExtensionInfo::Reason reason) override;
Operation* GetOperation(const ExtensionId& extension_id);
void DeleteOperation(const ExtensionId& extension_id);
friend class BrowserContextKeyedAPIFactory<OperationManager>;
typedef std::map<ExtensionId, scoped_refptr<Operation> > OperationMap;
- Profile* profile_;
+ content::BrowserContext* browser_context_;
OperationMap operations_;
content::NotificationRegistrar registrar_;
+ // Listen to extension unloaded notification.
+ ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
+ extension_registry_observer_;
+
base::WeakPtrFactory<OperationManager> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(OperationManager);