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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/. */
/* eslint-disable no-unsanitized/property */ /* bug 1889942 */
/**
* Handles the parsing of the ErrorPages URI and then passes them to injectValues
*/
function parseQuery(queryString) {
if (queryString[0] === "?") {
queryString = queryString.substr(1);
}
const query = Object.fromEntries(new URLSearchParams(queryString).entries());
injectValues(query);
}
/**
* Updates the HTML elements based on the queryMap
*/
function injectValues(queryMap) {
// Go through each element and inject the values
document.title = queryMap.title;
document.getElementById("errorTitleText").innerHTML = queryMap.title;
document.getElementById("errorShortDesc").innerHTML = queryMap.description;
// If no image is passed in, remove the element so as not to leave an empty iframe
const errorImage = document.getElementById("errorImage");
if (!queryMap.image) {
errorImage.remove();
} else {
errorImage.src = "resource://android/assets/" + queryMap.image;
}
}
document.addEventListener("DOMContentLoaded", function () {
if (window.history.length == 1) {
document.getElementById("backButton").style.display = "none";
} else {
document
.getElementById("backButton")
.addEventListener("click", () => window.history.back());
}
});
parseQuery(document.documentURI);