[Async][WIP] Call FrameLoader::checkCompleted() asynchronously to avoid sync body.onload()

third_party/WebKit/Source/core/svg/SVGTextPathElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGTextPathElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGTextPathElement.cpp b/third_party/WebKit/Source/core/svg/SVGTextPathElement.cpp
index 3f889162dbd379bbb79f0cd78d6b9e386d4dafe7..f54d89ac835be5376a10a8bf70979cc509f8a5d8 100644
--- a/third_party/WebKit/Source/core/svg/SVGTextPathElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGTextPathElement.cpp
@@ -138,6 +138,8 @@ void SVGTextPathElement::buildPendingResource()
         // Register us with the target in the dependencies map. Any change of hrefElement
         // that leads to relayout/repainting now informs us, so we can react to it.
         addReferenceTo(toSVGElement((target)));
+        if (LayoutObject* object = layoutObject())
+            markForLayoutAndParentResourceInvalidation(object);
     }
 }