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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/xml/XSLImportRule.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'WebCore/xml/XSLImportRule.cpp')
-rw-r--r-- | WebCore/xml/XSLImportRule.cpp | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/WebCore/xml/XSLImportRule.cpp b/WebCore/xml/XSLImportRule.cpp deleted file mode 100644 index c32da4e..0000000 --- a/WebCore/xml/XSLImportRule.cpp +++ /dev/null @@ -1,117 +0,0 @@ -/* - * This file is part of the XSL implementation. - * - * Copyright (C) 2004, 2005, 2006, 2008 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" -#include "XSLImportRule.h" - -#if ENABLE(XSLT) - -#include "CachedXSLStyleSheet.h" -#include "CachedResourceLoader.h" -#include "XSLStyleSheet.h" - -namespace WebCore { - -XSLImportRule::XSLImportRule(XSLStyleSheet* parent, const String& href) - : StyleBase(parent) - , m_strHref(href) - , m_cachedSheet(0) - , m_loading(false) -{ -} - -XSLImportRule::~XSLImportRule() -{ - if (m_styleSheet) - m_styleSheet->setParent(0); - - if (m_cachedSheet) - m_cachedSheet->removeClient(this); -} - -XSLStyleSheet* XSLImportRule::parentStyleSheet() const -{ - return (parent() && parent()->isXSLStyleSheet()) ? static_cast<XSLStyleSheet*>(parent()) : 0; -} - -void XSLImportRule::setXSLStyleSheet(const String& href, const KURL& baseURL, const String& sheet) -{ - if (m_styleSheet) - m_styleSheet->setParent(0); - - m_styleSheet = XSLStyleSheet::create(this, href, baseURL); - - XSLStyleSheet* parent = parentStyleSheet(); - if (parent) - m_styleSheet->setParentStyleSheet(parent); - - m_styleSheet->parseString(sheet); - m_loading = false; - - if (parent) - parent->checkLoaded(); -} - -bool XSLImportRule::isLoading() -{ - return (m_loading || (m_styleSheet && m_styleSheet->isLoading())); -} - -void XSLImportRule::loadSheet() -{ - CachedResourceLoader* cachedResourceLoader = 0; - StyleBase* root = this; - StyleBase* parent; - while ((parent = root->parent())) - root = parent; - if (root->isXSLStyleSheet()) - cachedResourceLoader = static_cast<XSLStyleSheet*>(root)->cachedResourceLoader(); - - String absHref = m_strHref; - XSLStyleSheet* parentSheet = parentStyleSheet(); - if (!parentSheet->finalURL().isNull()) - // use parent styleheet's URL as the base URL - absHref = KURL(parentSheet->finalURL(), m_strHref).string(); - - // Check for a cycle in our import chain. If we encounter a stylesheet - // in our parent chain with the same URL, then just bail. - for (parent = this->parent(); parent; parent = parent->parent()) { - if (parent->isXSLStyleSheet() && absHref == static_cast<XSLStyleSheet*>(parent)->finalURL().string()) - return; - } - - m_cachedSheet = cachedResourceLoader->requestXSLStyleSheet(absHref); - - if (m_cachedSheet) { - m_cachedSheet->addClient(this); - - // If the imported sheet is in the cache, then setXSLStyleSheet gets called, - // and the sheet even gets parsed (via parseString). In this case we have - // loaded (even if our subresources haven't), so if we have a stylesheet after - // checking the cache, then we've clearly loaded. - if (!m_styleSheet) - m_loading = true; - } -} - -} // namespace WebCore - -#endif // ENABLE(XSLT) |