Notify context element after changes in SVGPreserveAspectRatioTearOff

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

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 30 matching lines @@
     if (align == SVG_PRESERVEASPECTRATIO_UNKNOWN || align > SVG_PRESERVEASPECTRATIO_XMAXYMAX) {
         exceptionState.throwDOMException(NotSupportedError, "The alignment provided is invalid.");
         return;
     }
     if (isImmutable()) {
         exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
         return;
     }
 
     target()->setAlign(static_cast<SVGPreserveAspectRatio::SVGPreserveAspectRatioType>(align));
+    commitChange();
 }
 
 void SVGPreserveAspectRatioTearOff::setMeetOrSlice(unsigned short meetOrSlice, ExceptionState& exceptionState)
 {
     if (meetOrSlice == SVG_MEETORSLICE_UNKNOWN || meetOrSlice > SVG_MEETORSLICE_SLICE) {
         exceptionState.throwDOMException(NotSupportedError, "The meetOrSlice provided is invalid.");
         return;
     }
     if (isImmutable()) {
         exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
         return;
     }
 
     target()->setMeetOrSlice(static_cast<SVGPreserveAspectRatio::SVGMeetOrSliceType>(meetOrSlice));
+    commitChange();
 }
 
 SVGPreserveAspectRatioTearOff::SVGPreserveAspectRatioTearOff(SVGPreserveAspectRatio* target, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName)
     : SVGPropertyTearOff<SVGPreserveAspectRatio>(target, contextElement, propertyIsAnimVal, attributeName)
 {
 }
 
 DEFINE_TRACE_WRAPPERS(SVGPreserveAspectRatioTearOff)
 {
     visitor->traceWrappers(contextElement());
 }
 
 } // namespace blink