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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.
#ifndef PPAPI_THUNK_URL_LOADER_API_H_
#define PPAPI_THUNK_URL_LOADER_API_H_
#include "base/memory/ref_counted.h"
#include "ppapi/c/ppb_url_loader.h"
#include "ppapi/c/trusted/ppb_url_loader_trusted.h"
namespace ppapi {
class TrackedCallback;
struct URLRequestInfoData;
struct URLResponseInfoData;
namespace thunk {
class PPB_URLLoader_API {
public:
virtual ~PPB_URLLoader_API() {}
// Open given the resource ID of a PPB_URLRequestInfo resource.
virtual int32_t Open(PP_Resource request_id,
scoped_refptr<TrackedCallback> callback) = 0;
// Internal open given a URLRequestInfoData and requestor_pid, which
// indicates the process that requested and will consume the data.
// Pass 0 for requestor_pid to indicate the current process.
virtual int32_t Open(const URLRequestInfoData& data,
int requestor_pid,
scoped_refptr<TrackedCallback> callback) = 0;
virtual int32_t FollowRedirect(scoped_refptr<TrackedCallback> callback) = 0;
virtual PP_Bool GetUploadProgress(int64_t* bytes_sent,
int64_t* total_bytes_to_be_sent) = 0;
virtual PP_Bool GetDownloadProgress(int64_t* bytes_received,
int64_t* total_bytes_to_be_received) = 0;
virtual PP_Resource GetResponseInfo() = 0;
virtual int32_t ReadResponseBody(void* buffer,
int32_t bytes_to_read,
scoped_refptr<TrackedCallback> callback) = 0;
virtual int32_t FinishStreamingToFile(
scoped_refptr<TrackedCallback> callback) = 0;
virtual void Close() = 0;
// Trusted API.
virtual void GrantUniversalAccess() = 0;
virtual void SetStatusCallback(PP_URLLoaderTrusted_StatusCallback cb) = 0;
// Internal function. This will fill in the given response info data and
// return true on sucesss. If the dowbload was to a file, there will be one
// plugin reference transferred to the caller. On failure, returns false.
//
// If body_as_file_ref is non-zero, this will transfer one plugin reference
// to that object to the caller.
virtual bool GetResponseInfoData(URLResponseInfoData* data) = 0;
};
} // namespace thunk
} // namespace ppapi
#endif // PPAPI_THUNK_URL_LOADER_API_H_
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