77 lines
3.5 KiB
C++
77 lines
3.5 KiB
C++
/*
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* Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <wtf/Forward.h>
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#include <wtf/OptionSet.h>
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namespace WTF {
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class TextStream;
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}
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namespace WebCore {
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class Element;
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class Frame;
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class RenderObject;
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enum class RenderAsTextFlag {
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BehaviorNormal = 0,
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ShowAllLayers = 1 << 0, // Dump all layers, not just those that would paint.
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ShowLayerNesting = 1 << 1, // Annotate the layer lists.
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ShowCompositedLayers = 1 << 2, // Show which layers are composited.
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ShowOverflow = 1 << 3, // Print layout and visual overflow.
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ShowSVGGeometry = 1 << 4, // Print additional geometry for SVG objects.
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ShowLayerFragments = 1 << 5, // Print additional info about fragmented RenderLayers
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ShowAddresses = 1 << 6, // Show layer and renderer addresses.
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ShowIDAndClass = 1 << 7, // Show id and class attributes
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PrintingMode = 1 << 8, // Dump the tree in printing mode.
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DontUpdateLayout = 1 << 9, // Don't update layout, to make it safe to call showLayerTree() from the debugger inside layout or painting code.
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ShowLayoutState = 1 << 10, // Print the various 'needs layout' bits on renderers.
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};
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// You don't need pageWidthInPixels if you don't specify RenderAsTextInPrintingMode.
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WEBCORE_EXPORT String externalRepresentation(Frame*, OptionSet<RenderAsTextFlag> = { });
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WEBCORE_EXPORT String externalRepresentation(Element*, OptionSet<RenderAsTextFlag> = { });
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void write(WTF::TextStream&, const RenderObject&, OptionSet<RenderAsTextFlag> = { });
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void writeDebugInfo(WTF::TextStream&, const RenderObject&, OptionSet<RenderAsTextFlag> = { });
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class RenderTreeAsText {
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// FIXME: This is a cheesy hack to allow easy access to RenderStyle colors. It won't be needed if we convert
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// it to use visitedDependentColor instead. (This just involves rebaselining many results though, so for now it's
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// not being done).
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public:
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static void writeRenderObject(WTF::TextStream&, const RenderObject&, OptionSet<RenderAsTextFlag>);
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};
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// Helper function shared with SVGRenderTreeAsText
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String quoteAndEscapeNonPrintables(StringView);
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WEBCORE_EXPORT String counterValueForElement(Element*);
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WEBCORE_EXPORT String markerTextForListItem(Element*);
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} // namespace WebCore
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