blob: 85c30512ba1541a5c21817d533a5f0a2fadc8269 [file] [log] [blame]
// 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.
#include "ppapi/cpp/file_io.h"
#include "ppapi/c/ppb_file_io.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/trusted/ppb_file_io_trusted.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/cpp/file_ref.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/module_impl.h"
namespace pp {
namespace {
template <> const char* interface_name<PPB_FileIO>() {
return PPB_FILEIO_INTERFACE;
}
} // namespace
FileIO::FileIO() {
}
FileIO::FileIO(Instance* instance) {
if (!has_interface<PPB_FileIO>())
return;
PassRefFromConstructor(get_interface<PPB_FileIO>()->Create(
instance->pp_instance()));
}
FileIO::FileIO(const FileIO& other)
: Resource(other) {
}
int32_t FileIO::Open(const FileRef& file_ref,
int32_t open_flags,
const CompletionCallback& cc) {
if (!has_interface<PPB_FileIO>())
return cc.MayForce(PP_ERROR_NOINTERFACE);
return get_interface<PPB_FileIO>()->Open(
pp_resource(), file_ref.pp_resource(), open_flags,
cc.pp_completion_callback());
}
int32_t FileIO::Query(PP_FileInfo* result_buf,
const CompletionCallback& cc) {
if (!has_interface<PPB_FileIO>())
return cc.MayForce(PP_ERROR_NOINTERFACE);
return get_interface<PPB_FileIO>()->Query(
pp_resource(), result_buf, cc.pp_completion_callback());
}
int32_t FileIO::Touch(PP_Time last_access_time,
PP_Time last_modified_time,
const CompletionCallback& cc) {
if (!has_interface<PPB_FileIO>())
return cc.MayForce(PP_ERROR_NOINTERFACE);
return get_interface<PPB_FileIO>()->Touch(
pp_resource(), last_access_time, last_modified_time,
cc.pp_completion_callback());
}
int32_t FileIO::Read(int64_t offset,
char* buffer,
int32_t bytes_to_read,
const CompletionCallback& cc) {
if (!has_interface<PPB_FileIO>())
return cc.MayForce(PP_ERROR_NOINTERFACE);
return get_interface<PPB_FileIO>()->Read(pp_resource(),
offset, buffer, bytes_to_read, cc.pp_completion_callback());
}
int32_t FileIO::Write(int64_t offset,
const char* buffer,
int32_t bytes_to_write,
const CompletionCallback& cc) {
if (!has_interface<PPB_FileIO>())
return cc.MayForce(PP_ERROR_NOINTERFACE);
return get_interface<PPB_FileIO>()->Write(
pp_resource(), offset, buffer, bytes_to_write,
cc.pp_completion_callback());
}
int32_t FileIO::SetLength(int64_t length,
const CompletionCallback& cc) {
if (!has_interface<PPB_FileIO>())
return cc.MayForce(PP_ERROR_NOINTERFACE);
return get_interface<PPB_FileIO>()->SetLength(
pp_resource(), length, cc.pp_completion_callback());
}
int32_t FileIO::Flush(const CompletionCallback& cc) {
if (!has_interface<PPB_FileIO>())
return cc.MayForce(PP_ERROR_NOINTERFACE);
return get_interface<PPB_FileIO>()->Flush(
pp_resource(), cc.pp_completion_callback());
}
void FileIO::Close() {
if (!has_interface<PPB_FileIO>())
return;
get_interface<PPB_FileIO>()->Close(pp_resource());
}
} // namespace pp