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-rw-r--r--toolkit/content/aboutServiceWorkers.js184
1 files changed, 184 insertions, 0 deletions
diff --git a/toolkit/content/aboutServiceWorkers.js b/toolkit/content/aboutServiceWorkers.js
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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();
+});