Disable display: contents in SVG.

third_party/WebKit/Source/core/layout/LayoutObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.cpp b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
index 59481168c6b51d0c2b527e6ed4771f5c0aa0e833..ec8668171161e9023f9dc69953e6a66d98609936 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
@@ -178,10 +178,13 @@ LayoutObject* LayoutObject::createObject(Element* element,
 
   switch (style.display()) {
     case EDisplay::None:
-    case EDisplay::Contents:
       return nullptr;
     case EDisplay::Inline:
       return new LayoutInline(element);
+    case EDisplay::Contents:
+      if (LIKELY(!element->isSVGElement()))

[rune, 2017/02/08 22:28:18]

Shouldn't this be testing isSVGSVGElement? Also, it looks to me Gecko makes this
inline, not block.

+        return nullptr;
+    // else fallthrough

[rune, 2017/02/08 22:28:18]

Just "// fallthrough".

     case EDisplay::Block:
     case EDisplay::FlowRoot:
     case EDisplay::InlineBlock: