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// 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_DOM_UI_APP_LAUNCHER_HANDLER_H_
#define CHROME_BROWSER_DOM_UI_APP_LAUNCHER_HANDLER_H_
#pragma once
#include "base/scoped_ptr.h"
#include "chrome/browser/dom_ui/dom_ui.h"
#include "chrome/browser/extensions/extension_install_ui.h"
#include "chrome/browser/prefs/pref_change_registrar.h"
#include "chrome/common/notification_observer.h"
#include "chrome/common/notification_registrar.h"
class Extension;
class ExtensionPrefs;
class ExtensionsService;
class NotificationRegistrar;
class PrefChangeRegistrar;
namespace gfx {
class Rect;
}
// The handler for Javascript messages related to the "apps" view.
class AppLauncherHandler
: public DOMMessageHandler,
public ExtensionInstallUI::Delegate,
public NotificationObserver {
public:
explicit AppLauncherHandler(ExtensionsService* extension_service);
virtual ~AppLauncherHandler();
// DOMMessageHandler implementation.
virtual DOMMessageHandler* Attach(DOMUI* dom_ui);
virtual void RegisterMessages();
// NotificationObserver
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
// Populate a dictionary with the information from an extension.
static void CreateAppInfo(const Extension* extension,
ExtensionPrefs* extension_prefs,
DictionaryValue* value);
// Populate the given dictionary with all installed app info.
void FillAppDictionary(DictionaryValue* value);
// Callback for the "getApps" message.
void HandleGetApps(const ListValue* args);
// Callback for the "launchApp" message.
void HandleLaunchApp(const ListValue* args);
// Callback for the "setLaunchType" message.
void HandleSetLaunchType(const ListValue* args);
// Callback for the "uninstallApp" message.
void HandleUninstallApp(const ListValue* args);
// Callback for the "hideAppPromo" message.
void HandleHideAppsPromo(const ListValue* args);
private:
// ExtensionInstallUI::Delegate implementation, used for receiving
// notification about uninstall confirmation dialog selections.
virtual void InstallUIProceed();
virtual void InstallUIAbort();
// Returns the ExtensionInstallUI object for this class, creating it if
// needed.
ExtensionInstallUI* GetExtensionInstallUI();
// Starts the animation of the app icon.
void AnimateAppIcon(const Extension* extension, const gfx::Rect& rect);
// The apps are represented in the extensions model.
scoped_refptr<ExtensionsService> extensions_service_;
// We monitor changes to the extension system so that we can reload the apps
// when necessary.
NotificationRegistrar registrar_;
// Monitor extension preference changes so that the DOM UI can be notified.
PrefChangeRegistrar pref_change_registrar_;
// Used to show confirmation UI for uninstalling/enabling extensions in
// incognito mode.
scoped_ptr<ExtensionInstallUI> install_ui_;
// The id of the extension we are prompting the user about.
std::string extension_id_prompting_;
DISALLOW_COPY_AND_ASSIGN(AppLauncherHandler);
};
#endif // CHROME_BROWSER_DOM_UI_APP_LAUNCHER_HANDLER_H_
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