From 1d126c1d566d104a0976992c63c624785825770d Mon Sep 17 00:00:00 2001
From: Botond Ballo <botond@mozilla.com>
Date: Fri, 9 Mar 2018 17:26:24 -0500
Subject: Bug 1443092 - Avoid calling SVGAnimatedEnumeration::AnimVal() from
 nsSVGUtils::GetBBox(). r=jwatt, a=RyanVM

AnimVal() is a DOM getter, and it flushes animations, which we don't want
in GetBBox() which is called from display list building cide and
FrameLayerBuilder.

MozReview-Commit-ID: DWgm7wAV7C0
---
 dom/svg/SVGClipPathElement.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'dom/svg/SVGClipPathElement.cpp')

diff --git a/dom/svg/SVGClipPathElement.cpp b/dom/svg/SVGClipPathElement.cpp
index 60d72fdf0..682d1271e 100644
--- a/dom/svg/SVGClipPathElement.cpp
+++ b/dom/svg/SVGClipPathElement.cpp
@@ -50,6 +50,13 @@ SVGClipPathElement::GetEnumInfo()
                             ArrayLength(sEnumInfo));
 }
 
+bool
+SVGClipPathElement::IsUnitsObjectBoundingBox() const
+{
+  return mEnumAttributes[CLIPPATHUNITS].GetAnimValue() == SVG_UNIT_TYPE_OBJECTBOUNDINGBOX;
+}
+
+
 //----------------------------------------------------------------------
 // nsIDOMNode methods
 
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