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// Copyright 2013 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 "storage/browser/fileapi/quota/open_file_handle.h"
#include "storage/browser/fileapi/quota/open_file_handle_context.h"
#include "storage/browser/fileapi/quota/quota_reservation.h"
namespace storage {
OpenFileHandle::~OpenFileHandle() {
DCHECK(sequence_checker_.CalledOnValidSequencedThread());
}
void OpenFileHandle::UpdateMaxWrittenOffset(int64 offset) {
DCHECK(sequence_checker_.CalledOnValidSequencedThread());
int64 growth = context_->UpdateMaxWrittenOffset(offset);
if (growth > 0)
reservation_->ConsumeReservation(growth);
}
void OpenFileHandle::AddAppendModeWriteAmount(int64 amount) {
DCHECK(sequence_checker_.CalledOnValidSequencedThread());
if (amount <= 0)
return;
context_->AddAppendModeWriteAmount(amount);
reservation_->ConsumeReservation(amount);
}
int64 OpenFileHandle::GetEstimatedFileSize() const {
DCHECK(sequence_checker_.CalledOnValidSequencedThread());
return context_->GetEstimatedFileSize();
}
int64 OpenFileHandle::GetMaxWrittenOffset() const {
DCHECK(sequence_checker_.CalledOnValidSequencedThread());
return context_->GetMaxWrittenOffset();
}
const base::FilePath& OpenFileHandle::platform_path() const {
DCHECK(sequence_checker_.CalledOnValidSequencedThread());
return context_->platform_path();
}
OpenFileHandle::OpenFileHandle(QuotaReservation* reservation,
OpenFileHandleContext* context)
: reservation_(reservation),
context_(context) {
DCHECK(sequence_checker_.CalledOnValidSequencedThread());
}
} // namespace storage
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