Get SVGLayoutTreeAsText shape values from ComputedStyle

third_party/WebKit/Source/core/layout/svg/SVGLayoutTreeAsText.cpp

 /*
  * Copyright (C) 2004, 2005, 2007, 2009 Apple Inc. All rights reserved.
  *           (C) 2005 Rob Buis <buis@kde.org>
  *           (C) 2006 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 41 matching lines @@
 #include "core/paint/PaintLayer.h"
 #include "core/svg/LinearGradientAttributes.h"
 #include "core/svg/PatternAttributes.h"
 #include "core/svg/RadialGradientAttributes.h"
 #include "core/svg/SVGCircleElement.h"
 #include "core/svg/SVGEllipseElement.h"
 #include "core/svg/SVGFilterElement.h"
 #include "core/svg/SVGLineElement.h"
 #include "core/svg/SVGLinearGradientElement.h"
 #include "core/svg/SVGPathElement.h"
+#include "core/svg/SVGPathUtilities.h"
 #include "core/svg/SVGPatternElement.h"
 #include "core/svg/SVGPointList.h"
 #include "core/svg/SVGPolyElement.h"
 #include "core/svg/SVGRadialGradientElement.h"
 #include "core/svg/SVGRectElement.h"
 #include "core/svg/SVGStopElement.h"
 #include "core/svg/graphics/filters/SVGFilterBuilder.h"
 #include "platform/graphics/DashArray.h"
 #include "platform/graphics/GraphicsTypes.h"
 #include "platform/graphics/filters/Filter.h"
@@ skipping 265 matching lines @@
   WriteStyle(ts, object);
   return ts;
 }
 
 static TextStream& operator<<(TextStream& ts, const LayoutSVGShape& shape) {
   WritePositionAndStyle(ts, shape);
 
   SVGElement* svg_element = shape.GetElement();
   DCHECK(svg_element);
   SVGLengthContext length_context(svg_element);
+  const ComputedStyle& style = shape.StyleRef();
+  const SVGComputedStyle& svg_style = style.SvgStyle();
 
   if (isSVGRectElement(*svg_element)) {
-    SVGRectElement& element = toSVGRectElement(*svg_element);
     WriteNameValuePair(ts, "x",
-                       element.x()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(svg_style.X(), style,
+                                                     SVGLengthMode::kWidth));
     WriteNameValuePair(ts, "y",
-                       element.y()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(svg_style.Y(), style,
+                                                     SVGLengthMode::kHeight));
     WriteNameValuePair(ts, "width",
-                       element.width()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(style.Width(), style,
+                                                     SVGLengthMode::kWidth));
     WriteNameValuePair(ts, "height",
-                       element.height()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(style.Height(), style,
+                                                     SVGLengthMode::kHeight));
   } else if (isSVGLineElement(*svg_element)) {
     SVGLineElement& element = toSVGLineElement(*svg_element);
     WriteNameValuePair(ts, "x1",
                        element.x1()->CurrentValue()->Value(length_context));
     WriteNameValuePair(ts, "y1",
                        element.y1()->CurrentValue()->Value(length_context));
     WriteNameValuePair(ts, "x2",
                        element.x2()->CurrentValue()->Value(length_context));
     WriteNameValuePair(ts, "y2",
                        element.y2()->CurrentValue()->Value(length_context));
   } else if (isSVGEllipseElement(*svg_element)) {
-    SVGEllipseElement& element = toSVGEllipseElement(*svg_element);
     WriteNameValuePair(ts, "cx",
-                       element.cx()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(svg_style.Cx(), style,
+                                                     SVGLengthMode::kWidth));
     WriteNameValuePair(ts, "cy",
-                       element.cy()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(svg_style.Cy(), style,
+                                                     SVGLengthMode::kHeight));
     WriteNameValuePair(ts, "rx",
-                       element.rx()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(svg_style.Rx(), style,
+                                                     SVGLengthMode::kWidth));
     WriteNameValuePair(ts, "ry",
-                       element.ry()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(svg_style.Ry(), style,
+                                                     SVGLengthMode::kHeight));
   } else if (isSVGCircleElement(*svg_element)) {
-    SVGCircleElement& element = toSVGCircleElement(*svg_element);
     WriteNameValuePair(ts, "cx",
-                       element.cx()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(svg_style.Cx(), style,
+                                                     SVGLengthMode::kWidth));
     WriteNameValuePair(ts, "cy",
-                       element.cy()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(svg_style.Cy(), style,
+                                                     SVGLengthMode::kHeight));
     WriteNameValuePair(ts, "r",
-                       element.r()->CurrentValue()->Value(length_context));
+                       length_context.ValueForLength(svg_style.R(), style,
+                                                     SVGLengthMode::kOther));
   } else if (IsSVGPolyElement(*svg_element)) {
     WriteNameAndQuotedValue(ts, "points",
                             ToSVGPolyElement(*svg_element)
                                 .Points()
                                 ->CurrentValue()
                                 ->ValueAsString());
   } else if (isSVGPathElement(*svg_element)) {
+    const StylePath& path =
+        svg_style.D() ? *svg_style.D() : *StylePath::EmptyPath();
     WriteNameAndQuotedValue(ts, "data",
-                            toSVGPathElement(*svg_element)
-                                .GetPath()
-                                ->CurrentValue()
-                                ->ValueAsString());
+                            BuildStringFromByteStream(path.ByteStream()));
   } else {
     NOTREACHED();
   }
   return ts;
 }
 
 static TextStream& operator<<(TextStream& ts, const LayoutSVGRoot& root) {
   ts << " " << root.FrameRect();
   WriteStyle(ts, root);
   return ts;
@@ skipping 349 matching lines @@
     WriteIndent(ts, indent);
     ts << " ";
     WriteNameAndQuotedValue(ts, "filter", id);
     ts << " ";
     WriteStandardPrefix(ts, *filter, 0);
     ts << " " << filter->ResourceBoundingBox(&object) << "\n";
   }
 }
 
 }  // namespace blink