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/* 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 trusted/ppb_broker_trusted.idl modified Mon Dec 3 11:10:40 2012. */
#ifndef PPAPI_C_TRUSTED_PPB_BROKER_TRUSTED_H_
#define PPAPI_C_TRUSTED_PPB_BROKER_TRUSTED_H_
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_macros.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_stdint.h"
#define PPB_BROKER_TRUSTED_INTERFACE_0_2 "PPB_BrokerTrusted;0.2"
#define PPB_BROKER_TRUSTED_INTERFACE_0_3 "PPB_BrokerTrusted;0.3"
#define PPB_BROKER_TRUSTED_INTERFACE PPB_BROKER_TRUSTED_INTERFACE_0_3
/**
* @file
* This file defines the PPB_BrokerTrusted interface, which provides
* access to a trusted broker with greater privileges than the plugin.
*/
/**
* @addtogroup Interfaces
* @{
*/
/**
* The PPB_BrokerTrusted interface provides access to a trusted broker
* with greater privileges than the plugin. The interface only supports
* out-of-process plugins and is to be used by proxy implementations. All
* functions should be called from the main thread only.
*
* A PPB_BrokerTrusted resource represents a connection to the broker. Its
* lifetime controls the lifetime of the broker, regardless of whether the
* handle is closed. The handle should be closed before the resource is
* released.
*/
struct PPB_BrokerTrusted_0_3 {
/**
* Returns a trusted broker resource.
*/
PP_Resource (*CreateTrusted)(PP_Instance instance);
/**
* Returns true if the resource is a trusted broker.
*/
PP_Bool (*IsBrokerTrusted)(PP_Resource resource);
/**
* Connects to the trusted broker. It may have already
* been launched by another instance.
* The plugin takes ownership of the handle once the callback has been called
* with a result of PP_OK. The plugin should immediately call GetHandle and
* begin managing it. If the result is not PP_OK, the browser still owns the
* handle.
*
* Returns PP_ERROR_WOULD_BLOCK on success, and invokes
* the |connect_callback| asynchronously to complete.
* As this function should always be invoked from the main thread,
* do not use the blocking variant of PP_CompletionCallback.
* Returns PP_ERROR_FAILED if called from an in-process plugin.
*/
int32_t (*Connect)(PP_Resource broker,
struct PP_CompletionCallback connect_callback);
/**
* Gets the handle to the pipe. Use once Connect has completed. Each instance
* of this interface has its own pipe.
*
* Returns PP_OK on success, and places the result into the given output
* parameter. The handle is only set when returning PP_OK. Calling this
* before connect has completed will return PP_ERROR_FAILED.
*/
int32_t (*GetHandle)(PP_Resource broker, int32_t* handle);
/**
* Returns PP_TRUE if the plugin has permission to launch the broker. A user
* must explicitly grant permission to launch the broker for a particular
* website. This is done through an infobar that is displayed when |Connect|
* is called. This function returns PP_TRUE if the user has already granted
* permission to launch the broker for the website containing this plugin
* instance. Returns PP_FALSE otherwise.
*/
PP_Bool (*IsAllowed)(PP_Resource broker);
};
typedef struct PPB_BrokerTrusted_0_3 PPB_BrokerTrusted;
struct PPB_BrokerTrusted_0_2 {
PP_Resource (*CreateTrusted)(PP_Instance instance);
PP_Bool (*IsBrokerTrusted)(PP_Resource resource);
int32_t (*Connect)(PP_Resource broker,
struct PP_CompletionCallback connect_callback);
int32_t (*GetHandle)(PP_Resource broker, int32_t* handle);
};
/**
* @}
*/
#endif /* PPAPI_C_TRUSTED_PPB_BROKER_TRUSTED_H_ */
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