src/extension/extension_adapter.h

   1 // Copyright 2015 Samsung Electronics Co, Ltd. 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 WRT_EXTENSION_EXTENSION_ADAPTER_H_
   6 #define WRT_EXTENSION_EXTENSION_ADAPTER_H_
   7
   8 #include <map>
   9
  10 #include "extension/extension.h"
  11 #include "extension/extension_instance.h"
  12
  13 #include "extension/xwalk/XW_Extension.h"
  14 #include "extension/xwalk/XW_Extension_SyncMessage.h"
  15 #include "extension/xwalk/XW_Extension_EntryPoints.h"
  16 #include "extension/xwalk/XW_Extension_Runtime.h"
  17 #include "extension/xwalk/XW_Extension_Permissions.h"
  18
  19 namespace wrt {
  20
  21 class ExtensionAdapter {
  22  public:
  23   typedef std::map<XW_Extension, Extension*> ExtensionMap;
  24   typedef std::map<XW_Instance, ExtensionInstance*> InstanceMap;
  25
  26   static ExtensionAdapter* GetInstance();
  27
  28   XW_Extension GetNextXWExtension();
  29   XW_Instance GetNextXWInstance();
  30
  31   void RegisterExtension(Extension* extension);
  32   void UnregisterExtension(Extension* extension);
  33
  34   void RegisterInstance(ExtensionInstance* instance);
  35   void UnregisterInstance(ExtensionInstance* instance);
  36
  37   // Returns the correct struct according to interface asked. This is
  38   // passed to external extensions in XW_Initialize() call.
  39   static const void* GetInterface(const char* name);
  40
  41  private:
  42   ExtensionAdapter();
  43   virtual ~ExtensionAdapter();
  44
  45   static Extension* GetExtension(XW_Extension xw_extension);
  46   static ExtensionInstance* GetExtensionInstance(XW_Instance xw_instance);
  47
  48   static void CoreSetExtensionName(XW_Extension xw_extension, const char* name);
  49   static void CoreSetJavaScriptAPI(XW_Extension xw_extension,
  50                                    const char* javascript_api);
  51   static void CoreRegisterInstanceCallbacks(XW_Extension xw_extension,
  52                                      XW_CreatedInstanceCallback created,
  53                                      XW_DestroyedInstanceCallback destroyed);
  54   static void CoreRegisterShutdownCallback(XW_Extension xw_extension,
  55                                     XW_ShutdownCallback shutdown);
  56   static void CoreSetInstanceData(XW_Instance xw_instance, void* data);
  57   static void* CoreGetInstanceData(XW_Instance xw_instance);
  58   static void MessagingRegister(XW_Extension xw_extension,
  59                                 XW_HandleMessageCallback handle_message);
  60   static void MessagingPostMessage(XW_Instance xw_instance,
  61                                    const char* message);
  62   static void SyncMessagingRegister(XW_Extension xw_extension,
  63                              XW_HandleSyncMessageCallback handle_sync_message);
  64   static void SyncMessagingSetSyncReply(XW_Instance xw_instance,
  65                                         const char* reply);
  66   static void EntryPointsSetExtraJSEntryPoints(XW_Extension xw_extension,
  67                                                const char** entry_points);
  68   static void RuntimeGetStringVariable(XW_Extension xw_extension,
  69                                        const char* key,
  70                                        char* value,
  71                                        unsigned int value_len);
  72   static int PermissionsCheckAPIAccessControl(XW_Extension xw_extension,
  73                                               const char* api_name);
  74   static int PermissionsRegisterPermissions(XW_Extension xw_extension,
  75                                             const char* perm_table);
  76
  77   ExtensionMap extension_map_;
  78   InstanceMap instance_map_;
  79
  80   XW_Extension next_xw_extension_;
  81   XW_Instance next_xw_instance_;
  82 };
  83
  84 }  // namespace wrt
  85
  86 #endif  // WRT_EXTENSION_EXTENSION_ADAPTER_H_