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diff --git a/files/id/web/api/serviceworkerregistration/index.html b/files/id/web/api/serviceworkerregistration/index.html deleted file mode 100644 index 6ce1b3c033..0000000000 --- a/files/id/web/api/serviceworkerregistration/index.html +++ /dev/null @@ -1,245 +0,0 @@ ---- -title: ServiceWorkerRegistration -slug: Web/API/ServiceWorkerRegistration -tags: - - API - - Draft - - Interface - - NeedsTranslation - - Offline - - Reference - - Service Workers - - ServiceWorkerRegistration - - TopicStub - - Workers -translation_of: Web/API/ServiceWorkerRegistration ---- -<div> -<div>{{SeeCompatTable}}{{APIRef("Service Workers API")}}</div> -</div> - -<p>The <code>ServiceWorkerRegistration</code> interface of the <a href="/en-US/docs/Web/API/ServiceWorker_API">ServiceWorker API</a> represents the service worker registration. You register a service worker to control one or more pages that share the same origin.</p> - -<p>The lifetime of a service worker registration is beyond that of the <code>ServiceWorkerRegistration</code> objects that represent them within the lifetime of their corresponding service worker clients. The browser maintains a persistent list of active <code>ServiceWorkerRegistration</code> objects.</p> - -<div class="note"> -<p><strong>Note</strong>: This feature is available in <a href="/en-US/docs/Web/API/Web_Workers_API">Web Workers</a>.</p> -</div> - -<h2 id="Properties">Properties</h2> - -<p><em>Also implements properties from its parent interface, </em>{{domxref("EventTarget")}}.</p> - -<dl> - <dt>{{domxref("ServiceWorkerRegistration.scope")}} {{readonlyinline}}</dt> - <dd>Returns a unique identifier for a service worker registration. This must be on the same origin as the document that registers the {{domxref("ServiceWorker")}}.</dd> - <dt>{{domxref("ServiceWorkerRegistration.installing")}} <strong style="font-weight: bold;">{{readonlyinline}}</strong></dt> - <dd>Returns a service worker whose state is <code>installing</code>. This is initially set to <code>null</code>.</dd> - <dt>{{domxref("ServiceWorkerRegistration.waiting")}} <strong style="font-weight: bold;">{{readonlyinline}}</strong></dt> - <dd>Returns a service worker whose state is <code>installed</code>. This is initially set to <code>null</code>.</dd> - <dt>{{domxref("ServiceWorkerRegistration.active")}} <strong style="font-weight: bold;">{{readonlyinline}}</strong></dt> - <dd>Returns a service worker whose state is either <code>activating</code> or <code>activated</code>. This is initially set to <code>null</code>. An active worker will control a {{domxref("ServiceWorkerClient")}} if the client's URL falls within the scope of the registration (the <code>scope</code> option set when {{domxref("ServiceWorkerContainer.register")}} is first called.)</dd> - <dt>{{domxref("serviceWorkerRegistration.periodicSync")}} {{non-standard_inline}} {{readonlyinline}}</dt> - <dd>Returns a reference to the {{domxref("PeriodicSyncManager")}} interface, which manages periodic background synchronization processes.</dd> - <dt>{{domxref("ServiceWorkerRegistration.pushManager")}} {{readonlyinline}}</dt> - <dd>Returns a reference to the {{domxref("PushManager")}} interface for managing push subscriptions including subscribing, getting an active subscription, and accessing push permission status.</dd> - <dt>{{domxref("ServiceWorkerRegistration.sync")}} <strong style="font-weight: bold; line-height: 19.0909080505371px;">{{non-standard_inline}} </strong>{{readonlyinline}} </dt> - <dd>Returns a reference to the {{domxref("SyncManager")}} interface, which manages background synchronization processes.</dd> -</dl> - -<h3 id="Event_handlers">Event handlers</h3> - -<dl> - <dt>{{domxref("ServiceWorkerRegistration.onupdatefound")}} {{readonlyinline}}</dt> - <dd>An <a href="https://developer.mozilla.org/en-US/docs/Web/API/EventListener" title="This method is called whenever an event occurs of the type for which the EventListener interface was registered."><code>EventListener</code></a> property called whenever an event of type <code>updatefound</code> is fired; it is fired any time the {{domxref("ServiceWorkerRegistration.installing")}} property acquires a new service worker.</dd> -</dl> - -<h2 id="Methods">Methods</h2> - -<p><em>Also implements methods from its parent interface, </em>{{domxref("EventTarget")}}.</p> - -<dl> - <dt>{{domxref("ServiceWorkerRegistration.getNotifications()")}}</dt> - <dd>Returns a {{jsxref("Promise")}} that resolves to an array of {{domxref("Notification")}} objects.</dd> - <dt>{{domxref("ServiceWorkerRegistration.showNotification()")}}</dt> - <dd>Displays the notification with the requested title.</dd> - <dt>{{domxref("ServiceWorkerRegistration.update()")}}</dt> - <dd>Checks the server for an updated version of the service worker without consulting caches.</dd> - <dt>{{domxref("ServiceWorkerRegistration.unregister()")}}</dt> - <dd>Unregisters the service worker registration and returns a promise (see {{jsxref("Promise")}}). The service worker will finish any ongoing operations before it is unregistered.</dd> -</dl> - -<h2 id="Examples">Examples</h2> - -<p>This code snippet is from the <a href="https://github.com/GoogleChrome/samples/blob/gh-pages/service-worker/registration-events/index.html">service worker registration-events sample</a> (<a class="external external-icon" href="https://googlechrome.github.io/samples/service-worker/registration-events/">live demo</a>). The code checks to see if the browser supports service workers and if there's currently a service worker handling requests on this page for the current navigation.</p> - -<p>Any new service workers are registered; if there's an existing service worker, the code overrides its default scope so that the registration applies to the current directory and everything underneath it. The example also reports any registration failures.</p> - -<pre class="brush: js">if ('serviceWorker' in navigator) { - document.querySelector('#availability').innerText = 'are'; - document.querySelector('#controlled').innerText = navigator.serviceWorker.controller ? 'is' : 'is not'; - navigator.serviceWorker.register('service-worker.js', {scope: './'}).then(function(registration) { - document.querySelector('#register').textContent = 'succeeded'; - }).catch(function(error) { - document.querySelector('#register').textContent = 'failed: ' + error; - }); -} else { - document.querySelector('#availability').innerText = 'are not'; -}</pre> - -<h2 id="Specifications">Specifications</h2> - -<table class="standard-table"> - <tbody> - <tr> - <th scope="col">Specification</th> - <th scope="col">Status</th> - <th scope="col">Comment</th> - </tr> - <tr> - <td>{{SpecName('Service Workers', '#service-worker-registration-obj', 'ServiceWorkerRegistration')}}</td> - <td>{{Spec2('Service Workers')}}</td> - <td>Initial definition.</td> - </tr> - <tr> - <td>{{SpecName('Push API', '#widl-ServiceWorkerRegistration-pushManager', 'PushManager')}}</td> - <td>{{Spec2('Push API')}}</td> - <td>Adds the {{domxref("PushManager","pushManager")}} property.</td> - </tr> - <tr> - <td>{{SpecName('Web Notifications')}}</td> - <td>{{Spec2('Web Notifications')}}</td> - <td>Adds the {{domxref("ServiceWorkerRegistration.showNotification()","showNotification()")}} method and the {{domxref("ServiceWorkerRegistration.getNotifications()","getNotifications()")}} method.</td> - </tr> - <tr> - <td>{{SpecName('Background Sync')}}</td> - <td>{{Spec2('Background Sync')}}</td> - <td>Adds the {{domxref("ServiceWorkerRegistration.sync","sync")}} property.</td> - </tr> - </tbody> -</table> - -<h2 id="Browser_compatibility">Browser compatibility</h2> - -<div>{{CompatibilityTable}}</div> - -<div id="compat-desktop"> -<table class="compat-table"> - <tbody> - <tr> - <th>Feature</th> - <th>Chrome</th> - <th>Firefox (Gecko)</th> - <th>Internet Explorer</th> - <th>Opera</th> - <th>Safari (WebKit)</th> - </tr> - <tr> - <td>Basic support</td> - <td>{{CompatChrome(40.0)}}</td> - <td>{{ CompatGeckoDesktop("44.0") }}<sup>[1]</sup></td> - <td>{{CompatNo}}</td> - <td>{{CompatUnknown}}</td> - <td>{{CompatNo}}</td> - </tr> - <tr> - <td>Available in web workers</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatGeckoDesktop("44.0")}}<sup>[1]</sup></td> - <td>{{CompatNo}}</td> - <td>{{CompatUnknown}}</td> - <td>{{CompatNo}}</td> - </tr> - <tr> - <td><code>getNotifications()</code>, <code>showNotification()</code></td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatGeckoDesktop("46.0")}}<sup>[1]</sup></td> - <td>{{CompatNo}}</td> - <td>{{CompatUnknown}}</td> - <td>{{CompatNo}}</td> - </tr> - <tr> - <td><code>sync</code> property</td> - <td>{{CompatChrome(49.0)}}</td> - <td> </td> - <td> </td> - <td> </td> - <td> </td> - </tr> - </tbody> -</table> -</div> - -<div id="compat-mobile"> -<table class="compat-table"> - <tbody> - <tr> - <th>Feature</th> - <th>Android</th> - <th>Android Webview</th> - <th>Firefox Mobile (Gecko)</th> - <th>Firefox OS</th> - <th>IE Mobile</th> - <th>Opera Mobile</th> - <th>Safari Mobile</th> - <th>Chrome for Android</th> - </tr> - <tr> - <td>Basic support</td> - <td>{{CompatNo}}</td> - <td>{{CompatNo}}</td> - <td>{{ CompatGeckoMobile("44.0") }}</td> - <td>{{ CompatVersionUnknown }}</td> - <td>{{CompatNo}}</td> - <td>{{CompatUnknown}}</td> - <td>{{CompatNo}}</td> - <td>{{CompatChrome(40.0)}}</td> - </tr> - <tr> - <td>Available in web workers</td> - <td>{{CompatNo}}</td> - <td>{{CompatNo}}</td> - <td>{{CompatGeckoMobile("44.0")}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatNo}}</td> - <td>{{CompatUnknown}}</td> - <td>{{CompatNo}}</td> - <td>{{CompatVersionUnknown}}</td> - </tr> - <tr> - <td><code>getNotifications()</code>, <code>showNotification()</code></td> - <td>{{CompatNo}}</td> - <td>{{CompatNo}}</td> - <td>{{CompatGeckoMobile("46.0")}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatNo}}</td> - <td>{{CompatUnknown}}</td> - <td>{{CompatNo}}</td> - <td>{{CompatVersionUnknown}}</td> - </tr> - <tr> - <td><code>sync</code> property</td> - <td>{{CompatNo}}</td> - <td>{{CompatNo}}</td> - <td> </td> - <td> </td> - <td> </td> - <td> </td> - <td> </td> - <td>{{CompatChrome(49.0)}}</td> - </tr> - </tbody> -</table> -</div> - -<p>[1] Service workers (and <a href="/en-US/docs/Web/API/Push_API">Push</a>) have been disabled in the <a href="https://www.mozilla.org/en-US/firefox/organizations/">Firefox 45 Extended Support Release</a> (ESR.)</p> - -<h2 id="See_also">See also</h2> - -<ul> - <li><a href="/en-US/docs/Web/API/ServiceWorker_API/Using_Service_Workers">Using Service Workers</a></li> - <li><a href="https://github.com/mdn/sw-test">Service workers basic code example</a></li> - <li><a href="https://jakearchibald.github.io/isserviceworkerready/">Is ServiceWorker ready?</a></li> - <li>{{jsxref("Promise")}}</li> - <li><a href="/en-US/docs/Web/Guide/Performance/Using_web_workers">Using web workers</a></li> -</ul> |