X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fthird_party%2FWebKit%2FSource%2Fcore%2Frendering%2Fshapes%2FPolygonShape.cpp;h=02e239a09e50e1222401fa9db359f1c4ed7fcfee;hb=4a1a0bdd01eef90b0826a0e761d3379d3715c10f;hp=98cd8367e1ee50e4a5f00b800fadd90f177db035;hpb=b1be5ca53587d23e7aeb77b26861fdc0a181ffd8;p=platform%2Fframework%2Fweb%2Fcrosswalk.git

diff --git a/src/third_party/WebKit/Source/core/rendering/shapes/PolygonShape.cpp b/src/third_party/WebKit/Source/core/rendering/shapes/PolygonShape.cpp
index 98cd836..02e239a 100644
--- a/src/third_party/WebKit/Source/core/rendering/shapes/PolygonShape.cpp
+++ b/src/third_party/WebKit/Source/core/rendering/shapes/PolygonShape.cpp
@@ -33,7 +33,7 @@
 #include "platform/geometry/LayoutPoint.h"
 #include "wtf/MathExtras.h"
 
-namespace WebCore {
+namespace blink {
 
 static inline FloatSize inwardEdgeNormal(const FloatPolygonEdge& edge)
 {
@@ -120,17 +120,17 @@ LayoutRect PolygonShape::shapeMarginLogicalBoundingBox() const
     return LayoutRect(box);
 }
 
-void PolygonShape::getExcludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalHeight, SegmentList& result) const
+LineSegment PolygonShape::getExcludedInterval(LayoutUnit logicalTop, LayoutUnit logicalHeight) const
 {
     float y1 = logicalTop.toFloat();
     float y2 = logicalTop.toFloat() + logicalHeight.toFloat();
 
     if (m_polygon.isEmpty() || !overlapsYRange(m_polygon.boundingBox(), y1 - shapeMargin(), y2 + shapeMargin()))
-        return;
+        return LineSegment();
 
     Vector<const FloatPolygonEdge*> overlappingEdges;
     if (!m_polygon.overlappingEdges(y1 - shapeMargin(), y2 + shapeMargin(), overlappingEdges))
-        return;
+        return LineSegment();
 
     FloatShapeInterval excludedInterval;
     for (unsigned i = 0; i < overlappingEdges.size(); i++) {
@@ -146,8 +146,10 @@ void PolygonShape::getExcludedIntervals(LayoutUnit logicalTop, LayoutUnit logica
         }
     }
 
-    if (!excludedInterval.isEmpty())
-        result.append(LineSegment(excludedInterval.x1(), excludedInterval.x2()));
+    if (excludedInterval.isEmpty())
+        return LineSegment();
+
+    return LineSegment(excludedInterval.x1(), excludedInterval.x2());
 }
 
 void PolygonShape::buildDisplayPaths(DisplayPaths& paths) const
@@ -160,4 +162,4 @@ void PolygonShape::buildDisplayPaths(DisplayPaths& paths) const
     paths.shape.closeSubpath();
 }
 
-} // namespace WebCore
+} // namespace blink