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// Copyright (c) 2010 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.
#ifndef PPAPI_C_PPB_URL_LOADER_TRUSTED_H_
#define PPAPI_C_PPB_URL_LOADER_TRUSTED_H_
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_stdint.h"
#define PPB_URLLOADERTRUSTED_INTERFACE "PPB_URLLoaderTrusted;0.2"
// 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);
// Available only to trusted implementations.
struct PPB_URLLoaderTrusted {
// 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);
};
#endif // PPAPI_C_PPB_URL_LOADER_H_
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