auto import from //depot/cupcake/@135843

1 files changed, 66 insertions, 0 deletions

diff --git a/WebCore/rendering/style/ContentData.cpp b/WebCore/rendering/style/ContentData.cpp
new file mode 100644
index 0000000..b38cc49
--- /dev/null
+++ b/WebCore/rendering/style/ContentData.cpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2007, 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 "ContentData.h"
+
+#include "CounterContent.h"
+#include "StringImpl.h"
+#include "StyleImage.h"
+
+namespace WebCore {
+
+void ContentData::clear()
+{
+    switch (m_type) {
+        case CONTENT_NONE:
+            break;
+        case CONTENT_OBJECT:
+            m_content.m_image->deref();
+            break;
+        case CONTENT_TEXT:
+            m_content.m_text->deref();
+            break;
+        case CONTENT_COUNTER:
+            delete m_content.m_counter;
+            break;
+    }
+
+    ContentData* n = m_next;
+    m_type = CONTENT_NONE;
+    m_next = 0;
+
+    // Reverse the list so we can delete without recursing.
+    ContentData* last = 0;
+    ContentData* c;
+    while ((c = n)) {
+        n = c->m_next;
+        c->m_next = last;
+        last = c;
+    }
+    for (c = last; c; c = n) {
+        n = c->m_next;
+        c->m_next = 0;
+        delete c;
+    }
+}
+
+} // namespace WebCore