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.
54 lines
1.1 KiB
54 lines
1.1 KiB
2 years ago
|
'use strict';
|
||
|
|
|
||
|
|
exports.type = 'perItem';
|
||
|
|
|
||
|
|
exports.active = true;
|
||
|
|
|
||
|
|
exports.description = 'removes elements in <defs> without id';
|
||
|
|
|
||
|
|
var nonRendering = require('./_collections').elemsGroups.nonRendering;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes content of defs and properties that aren't rendered directly without ids.
|
||
|
|
*
|
||
|
|
* @param {Object} item current iteration item
|
||
|
|
* @return {Boolean} if false, item will be filtered out
|
||
|
|
*
|
||
|
|
* @author Lev Solntsev
|
||
|
|
*/
|
||
|
|
exports.fn = function(item) {
|
||
|
|
|
||
|
|
if (item.isElem('defs')) {
|
||
|
|
|
||
|
|
if (item.content) {
|
||
|
|
item.content = getUsefulItems(item, []);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (item.isEmpty()) return false;
|
||
|
|
|
||
|
|
} else if (item.isElem(nonRendering) && !item.hasAttr('id')) {
|
||
|
|
|
||
|
|
return false;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
function getUsefulItems(item, usefulItems) {
|
||
|
|
|
||
|
|
item.content.forEach(function(child) {
|
||
|
|
if (child.hasAttr('id') || child.isElem('style')) {
|
||
|
|
|
||
|
|
usefulItems.push(child);
|
||
|
|
child.parentNode = item;
|
||
|
|
|
||
|
|
} else if (!child.isEmpty()) {
|
||
|
|
|
||
|
|
child.content = getUsefulItems(child, usefulItems);
|
||
|
|
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
return usefulItems;
|
||
|
|
}
|