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// Copyright (c) 2012 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_EXTENSIONS_EXTENSION_WEB_UI_OVERRIDE_REGISTRAR_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_OVERRIDE_REGISTRAR_H_
#include "base/basictypes.h"
#include "base/scoped_observer.h"
#include "extensions/browser/browser_context_keyed_api_factory.h"
#include "extensions/browser/extension_registry_observer.h"
namespace content {
class BrowserContext;
}
namespace extensions {
class ExtensionRegistry;
class ExtensionWebUIOverrideRegistrar : public BrowserContextKeyedAPI,
public ExtensionRegistryObserver {
public:
explicit ExtensionWebUIOverrideRegistrar(content::BrowserContext* context);
~ExtensionWebUIOverrideRegistrar() override;
// BrowserContextKeyedAPI implementation.
static BrowserContextKeyedAPIFactory<ExtensionWebUIOverrideRegistrar>*
GetFactoryInstance();
private:
friend class BrowserContextKeyedAPIFactory<ExtensionWebUIOverrideRegistrar>;
// ExtensionRegistryObserver implementation.
void OnExtensionLoaded(content::BrowserContext* browser_context,
const Extension* extension) override;
void OnExtensionUnloaded(content::BrowserContext* browser_context,
const Extension* extension,
UnloadedExtensionInfo::Reason reason) override;
// BrowserContextKeyedAPI implementation.
static const char* service_name() {
return "ExtensionWebUIOverrideRegistrar";
}
// Listen to extension load, unloaded notifications.
ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
extension_registry_observer_;
DISALLOW_COPY_AND_ASSIGN(ExtensionWebUIOverrideRegistrar);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_OVERRIDE_REGISTRAR_H_
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