1db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block/* 2db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * Copyright (C) 2010 Apple Inc. All rights reserved. 3db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * 4db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * Redistribution and use in source and binary forms, with or without 5db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * modification, are permitted provided that the following conditions 6db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * are met: 7db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * 1. Redistributions of source code must retain the above copyright 8db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * notice, this list of conditions and the following disclaimer. 9db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * 2. Redistributions in binary form must reproduce the above copyright 10db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * notice, this list of conditions and the following disclaimer in the 11db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * documentation and/or other materials provided with the distribution. 12db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * 13db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block * THE POSSIBILITY OF SUCH DAMAGE. 24db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block */ 25db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block 262fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include "config.h" 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "InjectedBundleBackForwardList.h" 28db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block 2965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "InjectedBundleBackForwardListItem.h" 3065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "WebBackForwardListProxy.h" 3165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "WebPage.h" 3265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <WebCore/BackForwardController.h> 3365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <WebCore/Page.h> 34db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block 35db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Blockusing namespace WebCore; 36db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block 3765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace WebKit { 38dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch 3965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben MurdochPassRefPtr<InjectedBundleBackForwardListItem> InjectedBundleBackForwardList::itemAtIndex(int index) const 40dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch{ 4165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!m_page) 4265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return 0; 4365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Page* page = m_page->corePage(); 4465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!page) 4565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return 0; 4665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return InjectedBundleBackForwardListItem::create(page->backForward()->itemAtIndex(index)); 47dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch} 48db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block 4965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochint InjectedBundleBackForwardList::backListCount() const 50db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block{ 5165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!m_page) 5265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return 0; 5365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Page* page = m_page->corePage(); 5465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!page) 5565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return 0; 5665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return page->backForward()->backCount(); 57db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block} 58db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block 5965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochint InjectedBundleBackForwardList::forwardListCount() const 60db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block{ 6165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!m_page) 6265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return 0; 6365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Page* page = m_page->corePage(); 6465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!page) 6565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return 0; 6665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return page->backForward()->forwardCount(); 67db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block} 68db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block 6965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid InjectedBundleBackForwardList::clear() 70db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block{ 7165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!m_page) 7265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return; 7365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Page* page = m_page->corePage(); 7465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!page) 7565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return; 7665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static_cast<WebBackForwardListProxy*>(page->backForward()->client())->clear(); 77db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block} 78db14019a23d96bc8a444b6576a5da8bd1cfbc8b0Steve Block 7965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} // namespace WebKit 80