1 // Copyright (c) 2011 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 PPAPI_C_PRIVATE_PROXY_PRIVATE_H_ 6 #define PPAPI_C_PRIVATE_PROXY_PRIVATE_H_ 7 8 #include "ppapi/c/pp_bool.h" 9 #include "ppapi/c/pp_instance.h" 10 #include "ppapi/c/pp_module.h" 11 #include "ppapi/c/pp_resource.h" 12 13 #define PPB_PROXY_PRIVATE_INTERFACE "PPB_Proxy_Private;6" 14 15 // Exposes functions needed by the out-of-process proxy to call into the 16 // renderer PPAPI implementation. 17 struct PPB_Proxy_Private { 18 // Called when the given plugin process has crashed. 19 void (*PluginCrashed)(PP_Module module); 20 21 // Returns the instance for the given resource, or 0 on failure. 22 PP_Instance (*GetInstanceForResource)(PP_Resource resource); 23 24 // Sets a callback that will be used to make sure that PP_Instance IDs 25 // are unique in the plugin. 26 // 27 // Since the plugin may be shared between several browser processes, we need 28 // to do extra work to make sure that an instance ID is globally unqiue. The 29 // given function will be called and will return true if the given 30 // PP_Instance is OK to use in the plugin. It will then be marked as "in use" 31 // On failure (returns false), the host implementation will generate a new 32 // instance ID and try again. 33 void (*SetReserveInstanceIDCallback)( 34 PP_Module module, 35 PP_Bool (*is_seen)(PP_Module, PP_Instance)); 36 37 // Allows adding additional refcounts to the PluginModule that owns the 38 // proxy dispatcher (and all interface proxies). For every AddRef call 39 // there must be a corresponding release call. 40 void (*AddRefModule)(PP_Module module); 41 void (*ReleaseModule)(PP_Module module); 42 43 // Allows asserts to be written for some bad conditions while cleaning up. 44 PP_Bool (*IsInModuleDestructor)(PP_Module module); 45 }; 46 47 #endif // PPAPI_C_PRIVATE_PROXY_PRIVATE_H_ 48
