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-rw-r--r--filter/source/svg/presentation_engine.js16
1 files changed, 13 insertions, 3 deletions
diff --git a/filter/source/svg/presentation_engine.js b/filter/source/svg/presentation_engine.js
index eaee72509a51..292677d797ce 100644
--- a/filter/source/svg/presentation_engine.js
+++ b/filter/source/svg/presentation_engine.js
@@ -4558,12 +4558,22 @@ SVGPathElement.prototype.appendPath = function( aPath )
this.setAttribute( 'd', sPathData );
};
+/** flipOnYAxis
+ * Flips the SVG Path element along y-axis.
+ *
+ * @param aPath
+ * An object of type SVGPathElement to be flipped.
+ */
function flipOnYAxis( aPath )
{
- var aMatrix = SVGIdentityMatrix.flipY().scaleNonUniform(-1, 1);
- aPath.matrixTransform(aMatrix);
- return aPath;
+ var aPolyPath = aPath.cloneNode(true);
+ var aTransform = document.documentElement.createSVGMatrix();
+ aTransform.a = -1;
+ aTransform.e = 1;
+ aPolyPath.matrixTransform(aTransform);
+ return aPolyPath;
}
+
/** SVGPathElement.matrixTransform
* Apply the transformation defined by the passed matrix to the referenced
* svg <path> element.