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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_UI_WEBUI_EXTENSIONS_COMMAND_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_COMMAND_HANDLER_H_
#include "base/compiler_specific.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace base {
class DictionaryValue;
class ListValue;
}
namespace content {
class WebUIDataSource;
}
namespace extensions {
class Command;
class CommandService;
}
class Extension;
class Profile;
namespace extensions {
// The handler page for the Extension Commands UI overlay.
class CommandHandler : public content::WebUIMessageHandler,
public content::NotificationObserver {
public:
explicit CommandHandler(Profile* profile);
virtual ~CommandHandler();
// Fetches the localized values for the page and deposits them into |source|.
void GetLocalizedValues(content::WebUIDataSource* source);
// WebUIMessageHandler implementation.
virtual void RegisterMessages() OVERRIDE;
// NotificationObserver implementation.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
private:
// Update the list of extension commands in the config UI.
void UpdateCommandDataOnPage();
// Handles requests from javascript to fetch the extensions data, including
// the commands it contains.
// Replies back through: ExtensionCommandsOverlay.returnExtensionsData.
void HandleRequestExtensionsData(const base::ListValue* args);
// Handles requests from javascript to set a particular keyboard shortcut
// for a given extension command.
void HandleSetExtensionCommandShortcut(const base::ListValue* args);
// Handles requests from javascript to temporarily disable general Chrome
// shortcut handling while the web page is capturing which shortcut to use.
void HandleSetShortcutHandlingSuspended(const base::ListValue* args);
// Fetches all known commands, active and inactive and returns them through
// |commands|.
void GetAllCommands(base::DictionaryValue* commands);
content::NotificationRegistrar registrar_;
Profile* profile_;
DISALLOW_COPY_AND_ASSIGN(CommandHandler);
};
} // namespace extensions
#endif // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_COMMAND_HANDLER_H_
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