/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* From ppp_messaging.idl modified Wed Jan 25 11:41:09 2012. */
#ifndef PPAPI_C_PPP_MESSAGING_H_
#define PPAPI_C_PPP_MESSAGING_H_
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_macros.h"
#include "ppapi/c/pp_stdint.h"
#include "ppapi/c/pp_var.h"
#define PPP_MESSAGING_INTERFACE_1_0 "PPP_Messaging;1.0"
#define PPP_MESSAGING_INTERFACE PPP_MESSAGING_INTERFACE_1_0
/**
* @file
* This file defines the PPP_Messaging interface containing pointers to
* functions that you must implement to handle postMessage messages
* on the associated DOM element.
*
*/
/**
* @addtogroup Interfaces
* @{
*/
/**
* The PPP_Messaging interface contains pointers to functions
* that you must implement to handle postMessage events on the associated
* DOM element.
*/
struct PPP_Messaging_1_0 {
/**
* HandleMessage() is a function that the browser calls when PostMessage()
* is invoked on the DOM element for the module instance in JavaScript. Note
* that PostMessage() in the JavaScript interface is asynchronous, meaning
* JavaScript execution will not be blocked while HandleMessage() is
* processing the message.
*
* @param[in] instance A PP_Instance identifying one instance
* of a module.
* @param[in] message A PP_Var containing the data to be sent
* to JavaScript. Message can have an int32_t, double, bool, or string value
* (objects are not supported).
*
* The following JavaScript code invokes HandleMessage, passing
* the module instance on which it was invoked, with message
* being a string PP_Var containing "Hello world!"
*
* Example:
*
* @code
*
*
*
*
*
*
* @endcode
*
*/
void (*HandleMessage)(PP_Instance instance, struct PP_Var message);
};
typedef struct PPP_Messaging_1_0 PPP_Messaging;
/**
* @}
*/
#endif /* PPAPI_C_PPP_MESSAGING_H_ */