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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
// This is loaded into chrome windows with the subscript loader. Wrap in
// a block to prevent accidentally leaking globals onto `window`.
{
class MozCommandSet extends MozXULElement {
connectedCallback() {
if (this.getAttribute("commandupdater") === "true") {
const events = this.getAttribute("events") || "*";
const targets = this.getAttribute("targets") || "*";
document.commandDispatcher.addCommandUpdater(this, events, targets);
}
}
disconnectedCallback() {
if (this.getAttribute("commandupdater") === "true") {
document.commandDispatcher.removeCommandUpdater(this);
}
}
}
customElements.define("commandset", MozCommandSet);
}