Add pointer-events="bounding-box" for svg content.

Source/core/rendering/svg/RenderSVGText.cpp

Index: Source/core/rendering/svg/RenderSVGText.cpp
diff --git a/Source/core/rendering/svg/RenderSVGText.cpp b/Source/core/rendering/svg/RenderSVGText.cpp
index e9f50f71c5358dc6b5a7bfbd165b5cfd33da9eff..8bfd5020576b7f94d5c4321da0803049481d4bb2 100644
--- a/Source/core/rendering/svg/RenderSVGText.cpp
+++ b/Source/core/rendering/svg/RenderSVGText.cpp
@@ -442,12 +442,15 @@ bool RenderSVGText::nodeAtFloatPoint(const HitTestRequest& request, HitTestResul
     PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, request, style()->pointerEvents());
     bool isVisible = (style()->visibility() == VISIBLE);
     if (isVisible || !hitRules.requireVisible) {
-        if ((hitRules.canHitStroke && (style()->svgStyle()->hasStroke() || !hitRules.requireStroke))
+        if ((hitRules.canHitBoundingBox && !objectBoundingBox().isEmpty())
+            || (hitRules.canHitStroke && (style()->svgStyle()->hasStroke() || !hitRules.requireStroke))
             || (hitRules.canHitFill && (style()->svgStyle()->hasFill() || !hitRules.requireFill))) {
             FloatPoint localPoint = localToParentTransform().inverse().mapPoint(pointInParent);
 
             if (!SVGRenderSupport::pointInClippingArea(this, localPoint))
                 return false;
+            if (hitRules.canHitBoundingBox && !objectBoundingBox().contains(localPoint))
+                return false;
 
             HitTestLocation hitTestLocation(LayoutPoint(flooredIntPoint(localPoint)));
             return RenderBlock::nodeAtPoint(request, result, hitTestLocation, LayoutPoint(), hitTestAction);