Bug 615872 Part 1 - SVG SMIL: Remove unneeded mTimedDocumentRoot member from nsSVGAnimationElement; r=dholbert; a=roc

content/svg/content/src/nsSVGAnimationElement.cpp

@@ -82,8 +82,7 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
 #endif
 nsSVGAnimationElement::nsSVGAnimationElement(already_AddRefed<nsINodeInfo> aNodeInfo)
   : nsSVGAnimationElementBase(aNodeInfo),
-    mHrefTarget(this),
-    mTimedDocumentRoot(nsnull)
+    mHrefTarget(this)
 #ifdef _MSC_VER
 #pragma warning(pop)
 #endif
@@ -282,13 +281,6 @@ nsSVGAnimationElement::BindToTree(nsIDocument* aDocument,
     // piece by piece via script)
     return NS_OK;
 
-  mTimedDocumentRoot = GetTimeContainer();
-  if (!mTimedDocumentRoot)
-    // Timed document root hasn't been created yet. This will be created when
-    // the SVG parent is bound. This happens when we create SVG trees entirely
-    // by script.
-    return NS_OK;
-
   // Add myself to the animation controller's master set of animation elements.
   if (aDocument) {
     nsSMILAnimationController *controller = aDocument->GetAnimationController();
@@ -326,10 +318,6 @@ nsSVGAnimationElement::UnbindFromTree(PRBool aDeep, PRBool aNullParent)
     }
   }
 
-  if (mTimedDocumentRoot) {
-    mTimedDocumentRoot = nsnull;
-  }
-
   mHrefTarget.Unlink();
   mTimedElement.DissolveReferences();
 

content/svg/content/src/nsSVGAnimationElement.h

@@ -47,8 +47,6 @@
 #include "nsISMILAnimationElement.h"
 #include "nsSMILTimedElement.h"
 
-class nsSMILTimeContainer;
-
 typedef nsSVGElement nsSVGAnimationElementBase;
 
 class nsSVGAnimationElement : public nsSVGAnimationElementBase,
@@ -130,7 +128,6 @@ protected:
 
   TargetReference      mHrefTarget;
   nsSMILTimedElement   mTimedElement;
-  nsSMILTimeContainer* mTimedDocumentRoot;
 };
 
 #endif // NS_SVGANIMATIONELEMENT_H_