src/xwalk/runtime/browser/xwalk_app_extension_bridge.h

   1 // Copyright (c) 2014 Intel Corporation. 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 XWALK_RUNTIME_BROWSER_XWALK_APP_EXTENSION_BRIDGE_H_
   6 #define XWALK_RUNTIME_BROWSER_XWALK_APP_EXTENSION_BRIDGE_H_
   7
   8 #include <string>
   9
  10 #include "xwalk/application/browser/application_system.h"
  11 #include "xwalk/extensions/browser/xwalk_extension_service.h"
  12 #include "xwalk/extensions/common/xwalk_extension_permission_types.h"
  13
  14 namespace xwalk {
  15
  16 // The class is the main interface for co-operations between the two major
  17 // xwalk components -- the application subsystem and the extension subsystem.
  18 // Because of the dependency requirements two components cound not include
  19 // each other's header, and we also would not like to fill the xwalk_runner
  20 // with delegates, so this class is the place where all the communications
  21 // between application and extension takes place, just like a 'bridge'.
  22 // The class instance will be owned by xwalk_runner.
  23 class XWalkAppExtensionBridge
  24     : public extensions::XWalkExtensionService::Delegate {
  25  public:
  26   XWalkAppExtensionBridge();
  27   virtual ~XWalkAppExtensionBridge();
  28
  29   void SetApplicationSystem(application::ApplicationSystem* app_system) {
  30     app_system_ = app_system;
  31   }
  32   // XWalkExtensionService::Delegate implementation
  33   virtual void CheckAPIAccessControl(const std::string& extension_name,
  34       const std::string& api_name,
  35       const extensions::PermissionCallback& callback) OVERRIDE;
  36   virtual bool RegisterPermissions(const std::string& extension_name,
  37       const std::string& perm_table) OVERRIDE;
  38
  39  private:
  40   application::ApplicationSystem* app_system_;
  41
  42   DISALLOW_COPY_AND_ASSIGN(XWalkAppExtensionBridge);
  43 };
  44
  45 }  // namespace xwalk
  46
  47 #endif  // XWALK_RUNTIME_BROWSER_XWALK_APP_EXTENSION_BRIDGE_H_