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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.
/*
* Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
* (http://www.torchmobile.com/)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "content/renderer/history_entry.h"
#include <algorithm>
#include "third_party/blink/public/web/web_local_frame.h"
using blink::WebFrame;
using blink::WebHistoryItem;
namespace content {
HistoryEntry::HistoryNode* HistoryEntry::HistoryNode::AddChild(
const WebHistoryItem& item) {
children_.push_back(std::make_unique<HistoryNode>(entry_, item));
return children_.back().get();
}
HistoryEntry::HistoryNode* HistoryEntry::HistoryNode::AddChild() {
return AddChild(WebHistoryItem());
}
void HistoryEntry::HistoryNode::set_item(const WebHistoryItem& item) {
DCHECK(!item.IsNull());
item_ = item;
}
HistoryEntry::HistoryNode::HistoryNode(const base::WeakPtr<HistoryEntry>& entry,
const WebHistoryItem& item)
: entry_(entry) {
if (!item.IsNull())
set_item(item);
}
HistoryEntry::HistoryNode::~HistoryNode() {
}
std::vector<HistoryEntry::HistoryNode*> HistoryEntry::HistoryNode::children()
const {
std::vector<HistoryEntry::HistoryNode*> children(children_.size());
std::transform(children_.cbegin(), children_.cend(), children.begin(),
[](const std::unique_ptr<HistoryEntry::HistoryNode>& item) {
return item.get();
});
return children;
}
void HistoryEntry::HistoryNode::RemoveChildren() {
children_.clear();
}
HistoryEntry::HistoryEntry() {
root_.reset(
new HistoryNode(weak_ptr_factory_.GetWeakPtr(), WebHistoryItem()));
}
HistoryEntry::~HistoryEntry() {
}
HistoryEntry::HistoryEntry(const WebHistoryItem& root) {
root_.reset(new HistoryNode(weak_ptr_factory_.GetWeakPtr(), root));
}
} // namespace content
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