diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/wml/WMLPageState.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/wml/WMLPageState.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/wml/WMLPageState.cpp b/src/3rdparty/webkit/WebCore/wml/WMLPageState.cpp new file mode 100644 index 0000000..15ae9ca --- /dev/null +++ b/src/3rdparty/webkit/WebCore/wml/WMLPageState.cpp @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) + * + * Copyright (C) 2004-2007 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "config.h" + +#if ENABLE(WML) +#include "WMLPageState.h" + +#include "HistoryItem.h" +#include "KURL.h" +#include "Page.h" + +namespace WebCore { + +WMLPageState::WMLPageState(Page* page) + : m_page(page) + , m_historyLength(0) + , m_activeCard(0) + , m_hasDeckAccess(false) +{ +} + +WMLPageState::~WMLPageState() +{ + m_variables.clear(); +} + +void WMLPageState::reset() +{ + // remove all the variables in the current browser context + m_variables.clear(); + + // clear the navigation history state + if (m_page) + m_page->backForwardList()->clearWmlPageHistory(); + + // reset implementation-specfic state if UA has + m_historyLength = 1; +} + +bool WMLPageState::setNeedCheckDeckAccess(bool need) +{ + if (m_hasDeckAccess && need) + return false; + + m_hasDeckAccess = need; + m_accessPath = String(); + m_accessDomain = String(); + return true; +} + +// FIXME: We may want another name, it does far more than just checking wheter the deck is accessable +bool WMLPageState::isDeckAccessible() +{ + if (!m_hasDeckAccess || !m_page || !m_page->backForwardList() || !m_page->backForwardList()->backItem()) + return true; + + HistoryItem* histItem = m_page->backForwardList()->backItem(); + KURL url(histItem->urlString()); + + String prevHost = url.host(); + String prevPath = url.path(); + + // for 'file' URI, the host part may be empty, so we should complete it. + if (prevHost.isEmpty()) + prevHost = "localhost"; + + histItem = m_page->backForwardList()->currentItem(); + KURL curUrl(histItem->urlString()); + String curPath = curUrl.path(); + + if (equalIgnoringRef(url, curUrl)) + return true; + + // "/" is the default value if not specified + if (m_accessPath.isEmpty()) + m_accessPath = "/"; + else if (m_accessPath.endsWith("/") && (m_accessPath != "/")) + m_accessPath = m_accessPath.left((m_accessPath.length()-1)); + + + // current deck domain is the default value if not specified + if (m_accessDomain.isEmpty()) + m_accessDomain = prevHost; + + // convert relative URL to absolute URL before performing path matching + if (prevHost == m_accessDomain) { + if (!m_accessPath.startsWith("/")) { + int index = curPath.reverseFind('/'); + if (index != -1) { + curPath = curPath.left(index + 1); + curPath += m_accessPath; + curUrl.setPath(curPath); + m_accessPath = curUrl.path(); + } + } + } + + // path prefix matching + if (prevPath.startsWith(m_accessPath) && + (prevPath[m_accessPath.length()] == '/' || prevPath.length() == m_accessPath.length())) { + // domain suffix matching + unsigned domainLength = m_accessDomain.length(); + unsigned hostLength = prevHost.length(); + return (prevHost.endsWith(m_accessDomain) && prevHost[hostLength - domainLength - 1] == '.') || hostLength == domainLength; + } + + return false; +} + +} + +#endif |