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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.
#include "chrome/browser/extensions/extension_web_ui_override_registrar.h"
#include "base/lazy_instance.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/extensions/extension_web_ui.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_service.h"
namespace extensions {
ExtensionWebUIOverrideRegistrar::ExtensionWebUIOverrideRegistrar(
Profile* profile) : profile_(profile) {
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
content::Source<Profile>(profile));
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
content::Source<Profile>(profile));
}
ExtensionWebUIOverrideRegistrar::~ExtensionWebUIOverrideRegistrar() {
}
void ExtensionWebUIOverrideRegistrar::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
if (type == chrome::NOTIFICATION_EXTENSION_LOADED) {
const Extension* extension =
content::Details<const Extension>(details).ptr();
ExtensionWebUI::RegisterChromeURLOverrides(
profile_, URLOverrides::GetChromeURLOverrides(extension));
} else if (type == chrome::NOTIFICATION_EXTENSION_UNLOADED) {
const Extension* extension =
content::Details<UnloadedExtensionInfo>(details)->extension;
ExtensionWebUI::UnregisterChromeURLOverrides(
profile_, URLOverrides::GetChromeURLOverrides(extension));
}
}
static base::LazyInstance<
ProfileKeyedAPIFactory<ExtensionWebUIOverrideRegistrar> >
g_factory = LAZY_INSTANCE_INITIALIZER;
// static
ProfileKeyedAPIFactory<ExtensionWebUIOverrideRegistrar>*
ExtensionWebUIOverrideRegistrar::GetFactoryInstance() {
return &g_factory.Get();
}
} // namespace extensions
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