17 lines
491 B
JavaScript
17 lines
491 B
JavaScript
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/**
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* Returns transformation matrix for an element. If no such transformation matrix
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* exist - a new one is created.
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*/
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module.exports = getSvgTransformMatrix;
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function getSvgTransformMatrix(svgElement) {
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var baseVal = svgElement.transform.baseVal;
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if (baseVal.numberOfItems) return baseVal.getItem(0);
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var owner = svgElement.ownerSVGElement || svgElement;
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var transform = owner.createSVGTransform();
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svgElement.transform.baseVal.appendItem(transform);
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return transform;
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}
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