/*
 * Copyright (C) 2003, 2006, 2008 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 COMPUTER, 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 COMPUTER, 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 RenderTreeAsText_h
#define RenderTreeAsText_h

namespace WebCore {

class Element;
class Frame;
class RenderObject;
class String;
class TextStream;

enum RenderAsTextBehaviorFlags {
    RenderAsTextBehaviorNormal = 0,
    RenderAsTextShowAllLayers = 1 << 0, // Dump all layers, not just those that would paint.
    RenderAsTextShowLayerNesting = 1 << 1, // Annotate the layer lists.
    RenderAsTextShowCompositedLayers = 1 << 2 // Show which layers are composited.
};
typedef unsigned RenderAsTextBehavior;

String externalRepresentation(Frame*, RenderAsTextBehavior = RenderAsTextBehaviorNormal);
void write(TextStream&, const RenderObject&, int indent = 0);

// Helper function shared with SVGRenderTreeAsText
String quoteAndEscapeNonPrintables(const String&);

String counterValueForElement(Element*);

} // namespace WebCore

#endif // RenderTreeAsText_h
