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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/. */
'use strict';
var {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import('resource://gre/modules/XPCOMUtils.jsm');
const bundle = Services.strings.createBundle(
"chrome://global/locale/aboutServiceWorkers.properties");
const brandBundle = Services.strings.createBundle(
"chrome://branding/locale/brand.properties");
var gSWM;
var gSWCount = 0;
function init() {
let enabled = Services.prefs.getBoolPref("dom.serviceWorkers.enabled");
if (!enabled) {
let div = document.getElementById("warning_not_enabled");
div.classList.add("active");
return;
}
gSWM = Cc["@mozilla.org/serviceworkers/manager;1"]
.getService(Ci.nsIServiceWorkerManager);
if (!gSWM) {
dump("AboutServiceWorkers: Failed to get the ServiceWorkerManager service!\n");
return;
}
let data = gSWM.getAllRegistrations();
if (!data) {
dump("AboutServiceWorkers: Failed to retrieve the registrations.\n");
return;
}
let length = data.length;
if (!length) {
let div = document.getElementById("warning_no_serviceworkers");
div.classList.add("active");
return;
}
let ps = undefined;
try {
ps = Cc["@mozilla.org/push/Service;1"]
.getService(Ci.nsIPushService);
} catch (e) {
dump("Could not acquire PushService\n");
}
for (let i = 0; i < length; ++i) {
let info = data.queryElementAt(i, Ci.nsIServiceWorkerRegistrationInfo);
if (!info) {
dump("AboutServiceWorkers: Invalid nsIServiceWorkerRegistrationInfo interface.\n");
continue;
}
display(info, ps);
}
}
function display(info, pushService) {
let parent = document.getElementById("serviceworkers");
let div = document.createElement('div');
parent.appendChild(div);
let title = document.createElement('h2');
let titleStr = bundle.formatStringFromName('title', [info.principal.origin], 1);
title.appendChild(document.createTextNode(titleStr));
div.appendChild(title);
if (info.principal.appId) {
let b2gtitle = document.createElement('h3');
let trueFalse = bundle.GetStringFromName(info.principal.isInIsolatedMozBrowserElement ? 'true' : 'false');
let b2gtitleStr =
bundle.formatStringFromName('b2gtitle', [ brandBundle.getString("brandShortName"),
info.principal.appId,
trueFalse], 2);
b2gtitle.appendChild(document.createTextNode(b2gtitleStr));
div.appendChild(b2gtitle);
}
let list = document.createElement('ul');
div.appendChild(list);
function createItem(title, value, makeLink) {
let item = document.createElement('li');
list.appendChild(item);
let bold = document.createElement('strong');
bold.appendChild(document.createTextNode(title + " "));
item.appendChild(bold);
let textNode = document.createTextNode(value);
if (makeLink) {
let link = document.createElement("a");
link.href = value;
link.target = "_blank";
link.appendChild(textNode);
item.appendChild(link);
} else {
item.appendChild(textNode);
}
return textNode;
}
createItem(bundle.GetStringFromName('scope'), info.scope);
createItem(bundle.GetStringFromName('scriptSpec'), info.scriptSpec, true);
let currentWorkerURL = info.activeWorker ? info.activeWorker.scriptSpec : "";
createItem(bundle.GetStringFromName('currentWorkerURL'), currentWorkerURL, true);
let activeCacheName = info.activeWorker ? info.activeWorker.cacheName : "";
createItem(bundle.GetStringFromName('activeCacheName'), activeCacheName);
let waitingCacheName = info.waitingWorker ? info.waitingWorker.cacheName : "";
createItem(bundle.GetStringFromName('waitingCacheName'), waitingCacheName);
let pushItem = createItem(bundle.GetStringFromName('pushEndpoint'), bundle.GetStringFromName('waiting'));
if (pushService) {
pushService.getSubscription(info.scope, info.principal, (status, pushRecord) => {
if (Components.isSuccessCode(status)) {
pushItem.data = JSON.stringify(pushRecord);
} else {
dump("about:serviceworkers - retrieving push registration failed\n");
}
});
}
let updateButton = document.createElement("button");
updateButton.appendChild(document.createTextNode(bundle.GetStringFromName('update')));
updateButton.onclick = function() {
gSWM.propagateSoftUpdate(info.principal.originAttributes, info.scope);
};
div.appendChild(updateButton);
let unregisterButton = document.createElement("button");
unregisterButton.appendChild(document.createTextNode(bundle.GetStringFromName('unregister')));
div.appendChild(unregisterButton);
let loadingMessage = document.createElement('span');
loadingMessage.appendChild(document.createTextNode(bundle.GetStringFromName('waiting')));
loadingMessage.classList.add('inactive');
div.appendChild(loadingMessage);
unregisterButton.onclick = function() {
let cb = {
unregisterSucceeded: function() {
parent.removeChild(div);
if (!--gSWCount) {
let div = document.getElementById("warning_no_serviceworkers");
div.classList.add("active");
}
},
unregisterFailed: function() {
alert(bundle.GetStringFromName('unregisterError'));
},
QueryInterface: XPCOMUtils.generateQI([Ci.nsIServiceWorkerUnregisterCallback])
};
loadingMessage.classList.remove('inactive');
gSWM.propagateUnregister(info.principal, cb, info.scope);
};
let sep = document.createElement('hr');
div.appendChild(sep);
++gSWCount;
}
window.addEventListener("DOMContentLoaded", function load() {
window.removeEventListener("DOMContentLoaded", load);
init();
});
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