chrome/browser/ui/app_list/launcher_page_event_dispatcher.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_APP_LIST_LAUNCHER_PAGE_EVENT_DISPATCHER_H_
   6 #define CHROME_BROWSER_UI_APP_LIST_LAUNCHER_PAGE_EVENT_DISPATCHER_H_
   7
   8 #include <string>
   9
  10 #include "base/macros.h"
  11 #include "base/memory/scoped_ptr.h"
  12
  13 class Profile;
  14
  15 namespace base {
  16 class ListValue;
  17 }
  18
  19 namespace app_list {
  20
  21 // A class which sends API events to the custom launcher page.
  22 class LauncherPageEventDispatcher {
  23  public:
  24   LauncherPageEventDispatcher(Profile* profile,
  25                               const std::string& extension_id);
  26   ~LauncherPageEventDispatcher();
  27
  28   void ProgressChanged(double progress);
  29   void PopSubpage();
  30
  31  private:
  32   void SendEventToLauncherPage(const std::string& event_name,
  33                                scoped_ptr<base::ListValue> args);
  34
  35   Profile* profile_;
  36   std::string extension_id_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(LauncherPageEventDispatcher);
  39 };
  40
  41 }  // namespace app_list
  42
  43 #endif  // CHROME_BROWSER_UI_APP_LIST_LAUNCHER_PAGE_EVENT_DISPATCHER_H_