ppapi/c/trusted/ppb_url_loader_trusted.h

/* 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_url_loader_trusted.idl modified Mon Mar 19 13:26:48 2018. */

#ifndef PPAPI_C_TRUSTED_PPB_URL_LOADER_TRUSTED_H_
#define PPAPI_C_TRUSTED_PPB_URL_LOADER_TRUSTED_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_URLLOADERTRUSTED_INTERFACE_0_3 "PPB_URLLoaderTrusted;0.3"
#define PPB_URLLOADERTRUSTED_INTERFACE PPB_URLLOADERTRUSTED_INTERFACE_0_3

/**
 * @file
 * URL loader trusted interfaces. */


/**
 * @addtogroup Typedefs
 * @{
 */
/**
 * NOTE: Permission checks for functions added to this file must be done in
 * pepper_url_loader.cc.
 *
 */
/**
 * Callback that indicates the status of the download and upload for the
 * given URLLoader resource.
 */
typedef void (*PP_URLLoaderTrusted_StatusCallback)(
    PP_Instance pp_instance,
    PP_Resource pp_resource,
    int64_t bytes_sent,
    int64_t total_bytes_to_be_sent,
    int64_t bytes_received,
    int64_t total_bytes_to_be_received);
/**
 * @}
 */

/**
 * @addtogroup Interfaces
 * @{
 */
/* Available only to trusted implementations. */
struct PPB_URLLoaderTrusted_0_3 {
  /**
   * Grant this URLLoader the capability to make unrestricted cross-origin
   * requests.
   */
  void (*GrantUniversalAccess)(PP_Resource loader);
  /**
   * Registers that the given function will be called when the upload or
   * downloaded byte count has changed. This is not exposed on the untrusted
   * interface because it can be quite chatty and encourages people to write
   * feedback UIs that update as frequently as the progress updates.
   *
   * The other serious gotcha with this callback is that the callback must not
   * mutate the URL loader or cause it to be destroyed.
   *
   * However, the proxy layer needs this information to push to the other
   * process, so we expose it here. Only one callback can be set per URL
   * Loader. Setting to a NULL callback will disable it.
   */
  void (*RegisterStatusCallback)(PP_Resource loader,
                                 PP_URLLoaderTrusted_StatusCallback cb);
};

typedef struct PPB_URLLoaderTrusted_0_3 PPB_URLLoaderTrusted;
/**
 * @}
 */

#endif  /* PPAPI_C_TRUSTED_PPB_URL_LOADER_TRUSTED_H_ */