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// Copyright (c) 2011 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_PRIVATE_PROXY_PRIVATE_H_
#define PPAPI_C_PRIVATE_PROXY_PRIVATE_H_
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_module.h"
#include "ppapi/c/pp_resource.h"
#define PPB_PROXY_PRIVATE_INTERFACE "PPB_Proxy_Private;4"
// Exposes functions needed by the out-of-process proxy to call into the
// renderer PPAPI implementation.
struct PPB_Proxy_Private {
// Called when the given plugin process has crashed.
void (*PluginCrashed)(PP_Module module);
// Returns the instance for the given resource, or 0 on failure.
PP_Instance (*GetInstanceForResource)(PP_Resource resource);
// Sets a callback that will be used to make sure that PP_Instance IDs
// are unique in the plugin.
//
// Since the plugin may be shared between several browser processes, we need
// to do extra work to make sure that an instance ID is globally unqiue. The
// given function will be called and will return true if the given
// PP_Instance is OK to use in the plugin. It will then be marked as "in use"
// On failure (returns false), the host implementation will generate a new
// instance ID and try again.
void (*SetReserveInstanceIDCallback)(
PP_Module module,
PP_Bool (*is_seen)(PP_Module, PP_Instance));
// Returns the number of bytes synchronously readable out of the URLLoader's
// buffer. Returns 0 on failure or if the url loader doesn't have any data
// now.
int32_t (*GetURLLoaderBufferedBytes)(PP_Resource url_loader);
};
#endif // PPAPI_C_PRIVATE_PROXY_PRIVATE_H_
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