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/*
* 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
#include "platform/text/TextStream.h"
#include "wtf/Forward.h"
namespace WebCore {
class Element;
class FloatPoint;
class FloatSize;
class Frame;
class IntPoint;
class IntRect;
class LayoutPoint;
class RenderObject;
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.
RenderAsTextShowAddresses = 1 << 3, // Show layer and renderer addresses.
RenderAsTextShowIDAndClass = 1 << 4, // Show id and class attributes
RenderAsTextPrintingMode = 1 << 5, // Dump the tree in printing mode.
RenderAsTextDontUpdateLayout = 1 << 6, // Don't update layout, to make it safe to call showLayerTree() from the debugger inside layout or painting code.
RenderAsTextShowLayoutState = 1 << 7 // Print the various 'needs layout' bits on renderers.
};
typedef unsigned RenderAsTextBehavior;
// You don't need pageWidthInPixels if you don't specify RenderAsTextInPrintingMode.
String externalRepresentation(Frame*, RenderAsTextBehavior = RenderAsTextBehaviorNormal);
String externalRepresentation(Element*, RenderAsTextBehavior = RenderAsTextBehaviorNormal);
void write(TextStream&, const RenderObject&, int indent = 0, RenderAsTextBehavior = RenderAsTextBehaviorNormal);
void writeIndent(TextStream&, int indent);
class RenderTreeAsText {
// FIXME: This is a cheesy hack to allow easy access to RenderStyle colors. It won't be needed if we convert
// it to use visitedDependentColor instead. (This just involves rebaselining many results though, so for now it's
// not being done).
public:
static void writeRenderObject(TextStream& ts, const RenderObject& o, RenderAsTextBehavior behavior);
};
TextStream& operator<<(TextStream&, const IntPoint&);
TextStream& operator<<(TextStream&, const IntRect&);
TextStream& operator<<(TextStream&, const LayoutPoint&);
TextStream& operator<<(TextStream&, const FloatPoint&);
TextStream& operator<<(TextStream&, const FloatSize&);
template<typename Item>
TextStream& operator<<(TextStream& ts, const Vector<Item>& vector)
{
ts << "[";
unsigned size = vector.size();
for (unsigned i = 0; i < size; ++i) {
ts << vector[i];
if (i < size - 1)
ts << ", ";
}
ts << "]";
return ts;
}
// Helper function shared with SVGRenderTreeAsText
String quoteAndEscapeNonPrintables(const String&);
String counterValueForElement(Element*);
String markerTextForListItem(Element*);
} // namespace WebCore
#endif // RenderTreeAsText_h