1 files changed, 91 insertions, 0 deletions
diff --git a/Source/WebCore/css/StyleSheet.cpp b/Source/WebCore/css/StyleSheet.cpp
new file mode 100644
index 000000000..9813c3cf9
--- /dev/null
+++ b/Source/WebCore/css/StyleSheet.cpp
@@ -0,0 +1,91 @@
+/**
+ * (C) 1999-2003 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 2004, 2006 Apple Computer, Inc.
+ *
+ * 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 "StyleSheet.h"
+
+#include "CSSImportRule.h"
+#include "CSSStyleSheet.h"
+#include "Document.h"
+#include "MediaList.h"
+#include "Node.h"
+
+namespace WebCore {
+
+StyleSheet::StyleSheet(Node* parentNode, const String& originalURL, const KURL& finalURL)
+    : m_disabled(false)
+    , m_ownerRule(0)
+    , m_ownerNode(parentNode)
+    , m_originalURL(originalURL)
+    , m_finalURL(finalURL)
+{
+}
+
+StyleSheet::StyleSheet(CSSImportRule* parentRule, const String& originalURL, const KURL& finalURL)
+    : m_disabled(false)
+    , m_ownerRule(parentRule)
+    , m_ownerNode(0)
+    , m_originalURL(originalURL)
+    , m_finalURL(finalURL)
+{
+}
+
+StyleSheet::~StyleSheet()
+{
+    if (m_media)
+        m_media->setParentStyleSheet(0);
+}
+
+StyleSheet* StyleSheet::parentStyleSheet() const
+{
+    ASSERT(isCSSStyleSheet());
+    return m_ownerRule ? m_ownerRule->parentStyleSheet() : 0;
+}
+
+void StyleSheet::setMedia(PassRefPtr<MediaList> media)
+{
+    ASSERT(isCSSStyleSheet());
+    ASSERT(!media->parentStyleSheet() || media->parentStyleSheet() == this);
+
+    if (m_media)
+        m_media->setParentStyleSheet(0);
+
+    m_media = media;
+    m_media->setParentStyleSheet(static_cast<CSSStyleSheet*>(this));
+}
+
+KURL StyleSheet::baseURL() const
+{
+    if (!m_finalURL.isNull())
+        return m_finalURL;
+    if (StyleSheet* parentSheet = parentStyleSheet())
+        return parentSheet->baseURL();
+    if (!m_ownerNode)
+        return KURL();
+    return m_ownerNode->document()->baseURL();
+}
+
+void StyleSheet::setDisabled(bool disabled)
+{
+     m_disabled = disabled;
+     if (isCSSStyleSheet())
+         static_cast<CSSStyleSheet*>(this)->styleSheetChanged();
+}
+
+}