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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* global MozXULElement */
// Wrap in a block to prevent leaking to window scope.
{
class MozStatuspanel extends MozXULElement {
static get observedAttributes() {
return ["label", "mirror"];
}
connectedCallback() {
const hbox = document.createXULElement("hbox");
hbox.classList.add("statuspanel-inner");
const label = document.createXULElement("label");
label.classList.add("statuspanel-label");
label.setAttribute("flex", "1");
label.setAttribute("crop", "end");
hbox.appendChild(label);
this.appendChild(hbox);
this._labelElement = label;
this._updateAttributes();
this._setupEventListeners();
}
attributeChangedCallback() {
this._updateAttributes();
}
set label(val) {
if (!this.label) {
this.removeAttribute("mirror");
}
this.setAttribute("label", val);
}
get label() {
return this.getAttribute("label");
}
_updateAttributes() {
if (!this._labelElement) {
return;
}
if (this.hasAttribute("label")) {
this._labelElement.setAttribute("value", this.getAttribute("label"));
} else {
this._labelElement.removeAttribute("value");
}
if (this.hasAttribute("mirror")) {
this._labelElement.setAttribute("mirror", this.getAttribute("mirror"));
} else {
this._labelElement.removeAttribute("mirror");
}
}
_setupEventListeners() {
this.addEventListener("mouseover", event => {
if (this.hasAttribute("mirror")) {
this.removeAttribute("mirror");
} else {
this.setAttribute("mirror", "true");
}
});
}
}
customElements.define("statuspanel", MozStatuspanel);
}
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