Bug 265894 - Part 6. Create symbol frame in nsCSSFrameConstructor. r=heycam

MozReview-Commit-ID: LgO1WKo46Pu

--HG--
extra : rebase_source : 291aaeddb7162bfa69384fb02a8fd9ba16fb59d5

layout/base/nsCSSFrameConstructor.cpp

@@ -157,6 +157,8 @@ NS_NewSVGAFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
 nsIFrame*
 NS_NewSVGSwitchFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
 nsIFrame*
+NS_NewSVGSymbolFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
+nsIFrame*
 NS_NewSVGTextFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
 nsIFrame*
 NS_NewSVGContainerFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
@@ -5578,6 +5580,7 @@ nsCSSFrameConstructor::FindSVGData(Element* aElement,
     SIMPLE_SVG_CREATE(svg, NS_NewSVGInnerSVGFrame),
     SIMPLE_SVG_CREATE(g, NS_NewSVGGFrame),
     SIMPLE_SVG_CREATE(svgSwitch, NS_NewSVGSwitchFrame),
+    SIMPLE_SVG_CREATE(symbol, NS_NewSVGSymbolFrame),
     SIMPLE_SVG_CREATE(polygon, NS_NewSVGGeometryFrame),
     SIMPLE_SVG_CREATE(polyline, NS_NewSVGGeometryFrame),
     SIMPLE_SVG_CREATE(circle, NS_NewSVGGeometryFrame),

layout/generic/nsFrame.h

@@ -646,6 +646,7 @@ public:
           type == mozilla::LayoutFrameType::BCTableCell ||
           type == mozilla::LayoutFrameType::SVGOuterSVG ||
           type == mozilla::LayoutFrameType::SVGInnerSVG ||
+          type == mozilla::LayoutFrameType::SVGSymbol ||
           type == mozilla::LayoutFrameType::SVGForeignObject) {
         return true;
       }