--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/rendering/LayoutState.h Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2007 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LayoutState_h
+#define LayoutState_h
+
+#include "IntRect.h"
+#include "IntSize.h"
+#include <wtf/Noncopyable.h>
+
+namespace WebCore {
+
+class RenderArena;
+class RenderBox;
+class RenderObject;
+
+class LayoutState : Noncopyable {
+public:
+ LayoutState()
+ : m_clipped(false)
+ , m_next(0)
+ {
+ }
+
+ LayoutState(LayoutState*, RenderBox*, const IntSize& offset);
+ LayoutState(RenderObject*);
+
+ void destroy(RenderArena*);
+
+ // Overloaded new operator.
+ void* operator new(size_t, RenderArena*) throw();
+
+ // Overridden to prevent the normal delete from being called.
+ void operator delete(void*, size_t);
+
+private:
+ // The normal operator new is disallowed.
+ void* operator new(size_t) throw();
+
+public:
+ bool m_clipped;
+ IntRect m_clipRect;
+ IntSize m_offset;
+ LayoutState* m_next;
+};
+
+} // namespace WebCore
+
+#endif // LayoutState_h