Make SVG painting independent of GraphicsContext's alpha state

Source/core/rendering/svg/SVGRenderSupport.cpp

Index: Source/core/rendering/svg/SVGRenderSupport.cpp
diff --git a/Source/core/rendering/svg/SVGRenderSupport.cpp b/Source/core/rendering/svg/SVGRenderSupport.cpp
index dab8321b6a31d2fe7dd1c161b14806576053713d..98b2515f0bc19a8f69420c6122ca85e791ffdee0 100644
--- a/Source/core/rendering/svg/SVGRenderSupport.cpp
+++ b/Source/core/rendering/svg/SVGRenderSupport.cpp
@@ -409,7 +409,6 @@ bool SVGRenderSupport::updateGraphicsContext(const PaintInfo& paintInfo, Graphic
     if (paintInfo.isRenderingClipPathAsMaskImage()) {
         if (resourceMode == ApplyToStrokeMode)
             return false;
-        context->setAlphaAsFloat(1);
         context->setFillColor(SVGRenderStyle::initialFillPaintColor());
         return true;
     }
@@ -421,17 +420,14 @@ bool SVGRenderSupport::updateGraphicsContext(const PaintInfo& paintInfo, Graphic
     if (additionalPaintServerTransform && paintServer.isTransformDependent())
         paintServer.prependTransform(*additionalPaintServerTransform);
 
-    paintServer.apply(*context, resourceMode, &stateSaver);
-
     const SVGRenderStyle& svgStyle = style->svgStyle();
+    paintServer.apply(*context, resourceMode, svgStyle, stateSaver);
 
-    if (resourceMode == ApplyToFillMode) {
-        context->setAlphaAsFloat(svgStyle.fillOpacity());
+    if (resourceMode == ApplyToFillMode)
         context->setFillRule(svgStyle.fillRule());
-    } else {
-        context->setAlphaAsFloat(svgStyle.strokeOpacity());
+    else
         applyStrokeStyleToContext(context, style, &renderer);
-    }
+
     return true;
 }