ppapi/c/dev/ppb_messaging_deprecated.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
   6 #ifndef PPAPI_C_DEV_IMPL_PPB_MESSAGING_DEPRECATED_H_
   7 #define PPAPI_C_DEV_IMPL_PPB_MESSAGING_DEPRECATED_H_
   8
   9 #include "ppapi/c/pp_instance.h"
  10 #include "ppapi/c/pp_resource.h"
  11 #include "ppapi/c/pp_stdint.h"
  12 #include "ppapi/c/pp_var.h"
  13
  14 /* dev, deprecated */
  15 #define PPB_MESSAGING_INTERFACE_1_1_DEPRECATED "PPB_Messaging;1.1"
  16
  17 /**
  18  * This file defines a dev-channel-only API, PPB_Messaging;1.1 that is
  19  * deprecated, but which still should provide ABI compatibility for a little
  20  * bit longer to give time to transition off of it. The header is *not* provided
  21  * in ppapi/c/ppb_messaging.h, in order to push clients to the new API,
  22  * version 1.2.
  23  * TODO(dmichael): Delete this API altogether when all uses are gone.
  24  *                 crbug.com/414398
  25  */
  26 struct PPP_MessageHandler_0_1_Deprecated { /* dev */
  27   void (*HandleMessage)(PP_Instance instance,
  28                         void* user_data,
  29                         struct PP_Var message);
  30   struct PP_Var (*HandleBlockingMessage)(PP_Instance instance,
  31                                 void* user_data,
  32                                 struct PP_Var message);
  33   void (*Destroy)(PP_Instance instance, void* user_data);
  34 };
  35
  36 struct PPB_Messaging_1_1_Deprecated { /* dev */
  37   void (*PostMessage)(PP_Instance instance, struct PP_Var message);
  38   int32_t (*RegisterMessageHandler)(
  39       PP_Instance instance,
  40       void* user_data,
  41       const struct PPP_MessageHandler_0_1_Deprecated* handler,
  42       PP_Resource message_loop);
  43   void (*UnregisterMessageHandler)(PP_Instance instance);
  44 };
  45
  46 #endif  /* PPAPI_C_DEV_IMPL_PPB_MESSAGING_DEPRECATED_H_ */
  47