You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.1 KiB
49 lines
1.1 KiB
2 years ago
|
'use strict';
|
||
|
|
|
||
|
|
exports.type = 'perItem';
|
||
|
|
|
||
|
|
exports.active = true;
|
||
|
|
|
||
|
|
exports.description = 'removes viewBox attribute when possible';
|
||
|
|
|
||
|
|
var viewBoxElems = ['svg', 'pattern', 'symbol'];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove viewBox attr which coincides with a width/height box.
|
||
|
|
*
|
||
|
|
* @see http://www.w3.org/TR/SVG/coords.html#ViewBoxAttribute
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* <svg width="100" height="50" viewBox="0 0 100 50">
|
||
|
|
* ⬇
|
||
|
|
* <svg width="100" height="50">
|
||
|
|
*
|
||
|
|
* @param {Object} item current iteration item
|
||
|
|
* @return {Boolean} if false, item will be filtered out
|
||
|
|
*
|
||
|
|
* @author Kir Belevich
|
||
|
|
*/
|
||
|
|
exports.fn = function(item) {
|
||
|
|
|
||
|
|
if (
|
||
|
|
item.isElem(viewBoxElems) &&
|
||
|
|
item.hasAttr('viewBox') &&
|
||
|
|
item.hasAttr('width') &&
|
||
|
|
item.hasAttr('height')
|
||
|
|
) {
|
||
|
|
|
||
|
|
var nums = item.attr('viewBox').value.split(/[ ,]+/g);
|
||
|
|
|
||
|
|
if (
|
||
|
|
nums[0] === '0' &&
|
||
|
|
nums[1] === '0' &&
|
||
|
|
item.attr('width').value.replace(/px$/, '') === nums[2] && // could use parseFloat too
|
||
|
|
item.attr('height').value.replace(/px$/, '') === nums[3]
|
||
|
|
) {
|
||
|
|
item.removeAttr('viewBox');
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|