diff options
Diffstat (limited to 'toolkit/content/aboutServiceWorkers.js')
| -rw-r--r-- | toolkit/content/aboutServiceWorkers.js | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/toolkit/content/aboutServiceWorkers.js b/toolkit/content/aboutServiceWorkers.js new file mode 100644 index 000000000..1f0b67c17 --- /dev/null +++ b/toolkit/content/aboutServiceWorkers.js @@ -0,0 +1,184 @@ +/* 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(); +}); |