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/*
* Beamer Viewer, a web-based PDF presentation viewer
* Copyright (C) 2018 Pacien TRAN-GIRARD
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
"use strict";
const params = function() {
const queryDict = {};
location.hash.substr(1).split("&").forEach(item => {
const pair = item.split("=");
queryDict[pair[0]] = pair[1];
});
return queryDict;
}();
function isController() {
return window.opener == null || window.opener.location.href != window.location.href;
}
function initCache() {
if (!navigator.serviceWorker) return;
navigator.serviceWorker.register("appcache.js");
const offlineCapableIndicator = document.getElementById("offlineCapable");
offlineCapableIndicator.style.visibility = "visible";
}
function checkPopupPermission() {
const popup = window.open("popup.html");
if (popup == null) {
const warningMessage = document.getElementById("warning");
warningMessage.textContent = "A pop-up blocker is active. Make sure to allow pop-ups on this website.";
}
}
function init() {
initCache();
checkPopupPermission();
const viewer = new Viewer();
if ("file" in params)
viewer.load(params["file"]);
}
function load(file) {
location.hash = "file=" + file;
location.reload();
}
if (isController())
init();
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