858f2bdf5
 Boyan Georgiev
fixes
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"use strict";
const { findSlot, assignSlot, assignSlotable } = require("../helpers/shadow-dom");
// https://dom.spec.whatwg.org/#mixin-slotable
// https://dom.spec.whatwg.org/#light-tree-slotables
class SlotableMixinImpl {
_initSlotableMixin() {
this._slotableName = "";
}
_attrModifiedSlotableMixin(name, value, oldValue) {
if (name === "slot") {
if (value === oldValue) {
return;
}
if (value === null && oldValue === "") {
return;
}
if (value === "" && oldValue === null) {
return;
}
if (value === null || value === "") {
this._slotableName = "";
} else {
this._slotableName = value;
}
if (this._assignedSlot) {
assignSlotable(this._assignedSlot);
}
assignSlot(this);
}
}
get assignedSlot() {
return findSlot(this, "open");
}
}
module.exports = {
implementation: SlotableMixinImpl
};
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