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'use strict';
exports.type = 'perItem';
exports.active = false;
exports.description =
'removes width and height in presence of viewBox (opposite to removeViewBox, disable it first)';
/**
* Remove width/height attributes and add the viewBox attribute if it's missing
*
* @example
*
* ↓
*
*
* @param {Object} item current iteration item
* @return {Boolean} if true, with and height will be filtered out
*
* @author Benny Schudel
*/
exports.fn = function (item) {
if (item.type === 'element' && item.name === 'svg') {
if (item.attributes.viewBox != null) {
delete item.attributes.width;
delete item.attributes.height;
} else if (
item.attributes.width != null &&
item.attributes.height != null &&
Number.isNaN(Number(item.attributes.width)) === false &&
Number.isNaN(Number(item.attributes.height)) === false
) {
const width = Number(item.attributes.width);
const height = Number(item.attributes.height);
item.attributes.viewBox = `0 0 ${width} ${height}`;
delete item.attributes.width;
delete item.attributes.height;
}
}
};