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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 COMPONENTS_SESSIONS_IOS_IOS_SERIALIZED_NAVIGATION_BUILDER_H_
#define COMPONENTS_SESSIONS_IOS_IOS_SERIALIZED_NAVIGATION_BUILDER_H_
#include <vector>
#include "base/memory/scoped_ptr.h"
#include "base/memory/scoped_vector.h"
namespace web {
class NavigationItem;
}
namespace sessions {
class SerializedNavigationEntry;
// Provides methods to convert between SerializedNavigationEntry and //ios/web
// classes.
class IOSSerializedNavigationBuilder {
public:
// Construct a SerializedNavigationEntry for a particular index from the given
// NavigationItem.
static SerializedNavigationEntry FromNavigationItem(
int index, const web::NavigationItem& item);
// Convert the given SerializedNavigationEntry into a NavigationItem with the
// given page ID. The NavigationItem will have a transition type of
// PAGE_TRANSITION_RELOAD and a new unique ID.
static scoped_ptr<web::NavigationItem> ToNavigationItem(
const SerializedNavigationEntry* navigation);
// Converts a set of SerializedNavigationEntrys into a list of
// NavigationItems with sequential page IDs.
// TODO(crbug.com/561329): Change this API to return a
// std::vector<scoped_ptr> in coordination with changing downstream clients.
static ScopedVector<web::NavigationItem> ToNavigationItems(
const std::vector<SerializedNavigationEntry>& navigations);
};
} // namespace sessions
#endif // COMPONENTS_SESSIONS_IOS_IOS_SERIALIZED_NAVIGATION_BUILDER_H_
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