�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` 'use strict'; const { traverse } = require('../lib/xast.js'); exports.type = 'full'; exports.active = true; exports.description = 'remove or cleanup enable-background attribute when possible'; /** * Remove or cleanup enable-background attr which coincides with a width/height box. * * @see https://www.w3.org/TR/SVG11/filters.html#EnableBackgroundProperty * * @example * * ⬇ * * * @param {Object} root current iteration item * @return {Boolean} if false, item will be filtered out * * @author Kir Belevich */ exports.fn = function (root) { const regEnableBackground = /^new\s0\s0\s([-+]?\d*\.?\d+([eE][-+]?\d+)?)\s([-+]?\d*\.?\d+([eE][-+]?\d+)?)$/; let hasFilter = false; const elems = ['svg', 'mask', 'pattern']; traverse(root, (node) => { if (node.type === 'element') { if ( elems.includes(node.name) && node.attributes['enable-background'] != null && node.attributes.width != null && node.attributes.height != null ) { const match = node.attributes['enable-background'].match( regEnableBackground ); if (match) { if ( node.attributes.width === match[1] && node.attributes.height === match[3] ) { if (node.name === 'svg') { delete node.attributes['enable-background']; } else { node.attributes['enable-background'] = 'new'; } } } } if (node.name === 'filter') { hasFilter = true; } } }); if (hasFilter === false) { traverse(root, (node) => { if (node.type === 'element') { //we don't need 'enable-background' if we have no filters delete node.attributes['enable-background']; } }); } return root; };