2 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
27 #include "BackForwardController.h"
29 #include "BackForwardListImpl.h"
30 #include "HistoryItem.h"
35 BackForwardController::BackForwardController(Page* page, PassRefPtr<BackForwardList> client)
40 m_client = BackForwardListImpl::create(page);
43 BackForwardController::~BackForwardController()
47 bool BackForwardController::canGoBackOrForward(int distance) const
49 return m_page->canGoBackOrForward(distance);
52 void BackForwardController::goBackOrForward(int distance)
54 m_page->goBackOrForward(distance);
57 bool BackForwardController::goBack()
59 return m_page->goBack();
62 bool BackForwardController::goForward()
64 return m_page->goForward();
67 void BackForwardController::addItem(PassRefPtr<HistoryItem> item)
69 m_client->addItem(item);
72 void BackForwardController::setCurrentItem(HistoryItem* item)
74 m_client->goToItem(item);
77 int BackForwardController::count() const
79 return m_page->getHistoryLength();
82 int BackForwardController::backCount() const
84 return m_client->backListCount();
87 int BackForwardController::forwardCount() const
89 return m_client->forwardListCount();
92 HistoryItem* BackForwardController::itemAtIndex(int i)
94 return m_client->itemAtIndex(i);
97 bool BackForwardController::isActive()
99 return m_client->isActive();
102 void BackForwardController::close()
107 void BackForwardController::markPagesForFullStyleRecalc()
109 int first = -backCount();
110 int last = forwardCount();
111 for (int i = first; i <= last; i++) {
114 itemAtIndex(i)->markForFullStyleRecalc();
118 } // namespace WebCore