apps/apps_client.h

   1 // Copyright 2013 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 APPS_APPS_CLIENT_H_
   6 #define APPS_APPS_CLIENT_H_
   7
   8 #include <vector>
   9
  10 namespace content {
  11 class BrowserContext;
  12 }
  13
  14 namespace extensions {
  15 class Extension;
  16 }
  17
  18 namespace apps {
  19
  20 // Sets up global state for the apps system. Should be Set() once in each
  21 // process. This should be implemented by the client of the apps system.
  22 class AppsClient {
  23  public:
  24   // Get all loaded browser contexts.
  25   virtual std::vector<content::BrowserContext*> GetLoadedBrowserContexts() = 0;
  26
  27   // Do any pre app launch checks. Returns true if the app launch should proceed
  28   // or false if the launch should be prevented.
  29   virtual bool CheckAppLaunch(content::BrowserContext* context,
  30                               const extensions::Extension* extension) = 0;
  31
  32   // Return the apps client.
  33   static AppsClient* Get();
  34
  35   // Initialize the apps system with this apps client.
  36   static void Set(AppsClient* client);
  37 };
  38
  39 }  // namespace apps
  40
  41 #endif  // APPS_APPS_CLIENT_H_