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// Copyright 2014 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BLOB_INFO_H_
#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BLOB_INFO_H_
#include <stdint.h>
#include <memory>
#include <string>
#include <vector>
#include "base/callback.h"
#include "base/files/file_path.h"
#include "base/optional.h"
#include "base/strings/string16.h"
#include "base/time/time.h"
#include "content/common/content_export.h"
#include "storage/browser/blob/blob_data_handle.h"
#include "third_party/blink/public/mojom/indexeddb/indexeddb.mojom.h"
namespace content {
class CONTENT_EXPORT IndexedDBBlobInfo {
public:
// TODO(mek): Use ShareableFileReference::FinalReleaseCallback somehow.
typedef base::RepeatingCallback<void(const base::FilePath&)> ReleaseCallback;
static void ConvertBlobInfo(
const std::vector<IndexedDBBlobInfo>& blob_info,
std::vector<blink::mojom::IDBBlobInfoPtr>* blob_or_file_info);
IndexedDBBlobInfo();
// These two are used for Blobs.
IndexedDBBlobInfo(std::unique_ptr<storage::BlobDataHandle> blob_handle,
const base::string16& type,
int64_t size);
IndexedDBBlobInfo(const base::string16& type, int64_t size, int64_t key);
// These two are used for Files.
IndexedDBBlobInfo(std::unique_ptr<storage::BlobDataHandle> blob_handle,
const base::FilePath& file_path,
const base::string16& file_name,
const base::string16& type);
IndexedDBBlobInfo(int64_t key,
const base::string16& type,
const base::string16& file_name);
IndexedDBBlobInfo(const IndexedDBBlobInfo& other);
~IndexedDBBlobInfo();
IndexedDBBlobInfo& operator=(const IndexedDBBlobInfo& other);
bool is_file() const { return is_file_; }
const storage::BlobDataHandle* blob_handle() const {
return blob_handle_.has_value() ? &blob_handle_.value() : nullptr;
}
const base::string16& type() const { return type_; }
int64_t size() const { return size_; }
const base::string16& file_name() const { return file_name_; }
int64_t key() const { return key_; }
const base::FilePath& file_path() const { return file_path_; }
const base::Time& last_modified() const { return last_modified_; }
const base::Closure& mark_used_callback() const {
return mark_used_callback_;
}
const ReleaseCallback& release_callback() const { return release_callback_; }
void set_size(int64_t size);
void set_file_path(const base::FilePath& file_path);
void set_last_modified(const base::Time& time);
void set_key(int64_t key);
void set_mark_used_callback(const base::Closure& mark_used_callback);
void set_release_callback(const ReleaseCallback& release_callback);
private:
bool is_file_;
base::Optional<storage::BlobDataHandle>
blob_handle_; // Always for Blob; sometimes for File.
base::string16 type_; // Mime type.
int64_t size_; // -1 if unknown for File.
base::string16 file_name_; // Only for File.
base::FilePath file_path_; // Only for File.
base::Time last_modified_; // Only for File; valid only if size is.
// Valid only when this comes out of the database.
int64_t key_;
base::Closure mark_used_callback_;
ReleaseCallback release_callback_;
};
} // namespace content
#endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BLOB_INFO_H_