Bug 338568 - filter failure fallback not working with <a> content. r+sr=roc

layout/svg/base/src/nsSVGFilterFrame.cpp

@@ -462,16 +462,20 @@ nsSVGFilterFrame::GetInvalidationRegion(nsIFrame *aTarget,
 
   CallQueryInterface(aTarget, &svg);
 
-  svg->SetMatrixPropagation(PR_FALSE);
-  svg->NotifyCanvasTMChanged(PR_TRUE);
-
   PRUint16 type;
   mFilterUnits->GetAnimVal(&type);
 
   float x, y, width, height;
   nsCOMPtr<nsIDOMSVGRect> bbox;
+
+  svg->SetMatrixPropagation(PR_FALSE);
+  svg->NotifyCanvasTMChanged(PR_TRUE);
+
   svg->GetBBox(getter_AddRefs(bbox));
 
+  svg->SetMatrixPropagation(PR_TRUE);
+  svg->NotifyCanvasTMChanged(PR_TRUE);
+
   nsSVGFilterElement *filter = NS_STATIC_CAST(nsSVGFilterElement*, mContent);
   nsSVGLength2 *tmpX, *tmpY, *tmpWidth, *tmpHeight;
   tmpX = &filter->mLengthAttributes[nsSVGFilterElement::X];
@@ -496,9 +500,6 @@ nsSVGFilterFrame::GetInvalidationRegion(nsIFrame *aTarget,
     height = nsSVGUtils::UserSpace(targetContent, tmpHeight);
   }
 
-  svg->SetMatrixPropagation(PR_TRUE);
-  svg->NotifyCanvasTMChanged(PR_TRUE);
-
 #ifdef DEBUG_tor
   fprintf(stderr, "invalidate box: %f,%f %fx%f\n", x, y, width, height);
 #endif

layout/svg/base/src/nsSVGGenericContainerFrame.cpp

@@ -268,8 +268,7 @@ nsSVGGenericContainerFrame::NotifyRedrawUnsuspended()
 NS_IMETHODIMP
 nsSVGGenericContainerFrame::GetBBox(nsIDOMSVGRect **_retval)
 {
-  *_retval = nsnull;
-  return NS_ERROR_FAILURE;
+  return nsSVGUtils::GetBBox(&mFrames, _retval);
 }
 
 //----------------------------------------------------------------------