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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "storage/browser/file_system/quota/open_file_handle.h"
#include <stdint.h>
#include "storage/browser/file_system/quota/open_file_handle_context.h"
#include "storage/browser/file_system/quota/quota_reservation.h"
namespace storage {
OpenFileHandle::~OpenFileHandle() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
void OpenFileHandle::UpdateMaxWrittenOffset(int64_t offset) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
int64_t growth = context_->UpdateMaxWrittenOffset(offset);
if (growth > 0)
reservation_->ConsumeReservation(growth);
}
void OpenFileHandle::AddAppendModeWriteAmount(int64_t amount) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (amount <= 0)
return;
context_->AddAppendModeWriteAmount(amount);
reservation_->ConsumeReservation(amount);
}
int64_t OpenFileHandle::GetEstimatedFileSize() const {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return context_->GetEstimatedFileSize();
}
int64_t OpenFileHandle::GetMaxWrittenOffset() const {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return context_->GetMaxWrittenOffset();
}
const base::FilePath& OpenFileHandle::platform_path() const {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return context_->platform_path();
}
OpenFileHandle::OpenFileHandle(QuotaReservation* reservation,
OpenFileHandleContext* context)
: reservation_(reservation), context_(context) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
} // namespace storage
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