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// Copyright (c) 2012 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.
//
// This file contains (de)serialization (or if you like python, pickling)
// methods for various objects that we want to persist.
// In serialization, we write an object's state to a string in some opaque
// format. Deserialization reconstructs the object's state from such a string.
#ifndef WEBKIT_GLUE_GLUE_SERIALIZE_H_
#define WEBKIT_GLUE_GLUE_SERIALIZE_H_
#include <string>
#include "base/file_path.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebHistoryItem.h"
#include "webkit/glue/webkit_glue_export.h"
class GURL;
namespace webkit_glue {
// HistoryItem serialization.
WEBKIT_GLUE_EXPORT std::string HistoryItemToString(
const WebKit::WebHistoryItem& item);
WEBKIT_GLUE_EXPORT WebKit::WebHistoryItem HistoryItemFromString(
const std::string& serialized_item);
// Reads file paths from the HTTP body and the file input elements of a
// serialized WebHistoryItem.
WEBKIT_GLUE_EXPORT std::vector<FilePath> FilePathsFromHistoryState(
const std::string& content_state);
// For testing purposes only.
WEBKIT_GLUE_EXPORT void HistoryItemToVersionedString(
const WebKit::WebHistoryItem& item,
int version,
std::string* serialized_item);
WEBKIT_GLUE_EXPORT int HistoryItemCurrentVersion();
// Removes any form data state from the history state string |content_state|.
WEBKIT_GLUE_EXPORT std::string RemoveFormDataFromHistoryState(
const std::string& content_state);
// Removes form data containing passwords from the history state string
// |content_state|.
WEBKIT_GLUE_EXPORT std::string RemovePasswordDataFromHistoryState(
const std::string& content_state);
// Removes scroll offset from the history state string |content_state|.
WEBKIT_GLUE_EXPORT std::string RemoveScrollOffsetFromHistoryState(
const std::string& content_state);
// Creates serialized state for the specified URL. This is a variant of
// HistoryItemToString (in glue_serialize) that is used during session restore
// if the saved state is empty.
WEBKIT_GLUE_EXPORT std::string CreateHistoryStateForURL(const GURL& url);
} // namespace webkit_glue
#endif // #ifndef WEBKIT_GLUE_GLUE_SERIALIZE_H_
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