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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.
#include "ppapi/cpp/dev/file_io_dev.h"
#include "ppapi/c/dev/ppb_file_io_dev.h"
#include "ppapi/c/dev/ppb_file_io_trusted_dev.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/cpp/dev/file_ref_dev.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/module_impl.h"
namespace {
DeviceFuncs<PPB_FileIO_Dev> file_io_f(PPB_FILEIO_DEV_INTERFACE);
} // namespace
namespace pp {
FileIO_Dev::FileIO_Dev() {
if (!file_io_f)
return;
PassRefFromConstructor(file_io_f->Create(Module::Get()->pp_module()));
}
FileIO_Dev::FileIO_Dev(const FileIO_Dev& other)
: Resource(other) {
}
FileIO_Dev& FileIO_Dev::operator=(const FileIO_Dev& other) {
Resource::operator=(other);
return *this;
}
int32_t FileIO_Dev::Open(const FileRef_Dev& file_ref,
int32_t open_flags,
const CompletionCallback& cc) {
if (!file_io_f)
return PP_ERROR_NOINTERFACE;
return file_io_f->Open(pp_resource(), file_ref.pp_resource(), open_flags,
cc.pp_completion_callback());
}
int32_t FileIO_Dev::Query(PP_FileInfo_Dev* result_buf,
const CompletionCallback& cc) {
if (!file_io_f)
return PP_ERROR_NOINTERFACE;
return file_io_f->Query(pp_resource(), result_buf,
cc.pp_completion_callback());
}
int32_t FileIO_Dev::Touch(PP_Time last_access_time,
PP_Time last_modified_time,
const CompletionCallback& cc) {
if (!file_io_f)
return PP_ERROR_NOINTERFACE;
return file_io_f->Touch(pp_resource(), last_access_time, last_modified_time,
cc.pp_completion_callback());
}
int32_t FileIO_Dev::Read(int64_t offset,
char* buffer,
int32_t bytes_to_read,
const CompletionCallback& cc) {
if (!file_io_f)
return PP_ERROR_NOINTERFACE;
return file_io_f->Read(pp_resource(), offset, buffer, bytes_to_read,
cc.pp_completion_callback());
}
int32_t FileIO_Dev::Write(int64_t offset,
const char* buffer,
int32_t bytes_to_write,
const CompletionCallback& cc) {
if (!file_io_f)
return PP_ERROR_NOINTERFACE;
return file_io_f->Write(pp_resource(), offset, buffer, bytes_to_write,
cc.pp_completion_callback());
}
int32_t FileIO_Dev::SetLength(int64_t length,
const CompletionCallback& cc) {
if (!file_io_f)
return PP_ERROR_NOINTERFACE;
return file_io_f->SetLength(pp_resource(), length,
cc.pp_completion_callback());
}
int32_t FileIO_Dev::Flush(const CompletionCallback& cc) {
if (!file_io_f)
return PP_ERROR_NOINTERFACE;
return file_io_f->Flush(pp_resource(), cc.pp_completion_callback());
}
void FileIO_Dev::Close() {
if (!file_io_f)
return;
file_io_f->Close(pp_resource());
}
} // namespace pp
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