| Index: polymer_1.0.4/bower_components/platinum-push-messaging/service-worker.js
|
| diff --git a/polymer_1.0.4/bower_components/platinum-push-messaging/service-worker.js b/polymer_1.0.4/bower_components/platinum-push-messaging/service-worker.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..1e20d93a0477be04bbc4e26210b9d38e88c3cca1
|
| --- /dev/null
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| +++ b/polymer_1.0.4/bower_components/platinum-push-messaging/service-worker.js
|
| @@ -0,0 +1,151 @@
|
| +/*
|
| +Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
|
| +This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
|
| +The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
|
| +The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
|
| +Code distributed by Google as part of the polymer project is also
|
| +subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
|
| +*/
|
| +'use strict';
|
| +
|
| +var options = JSON.parse(decodeURIComponent(location.search.substring(1)));
|
| +
|
| +var DEFAULT_TAG = self.registration.scope;
|
| +var DATA_SUPPORT = Notification.prototype.hasOwnProperty('data');
|
| +
|
| +self.skipWaiting();
|
| +
|
| +/**
|
| + * Resolves a URL that is relative to the registering page to an absolute URL
|
| + *
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| + * @param url {String} a relative URL
|
| + * @return {String} the equivalent absolute URL
|
| + */
|
| +var absUrl = function(url) {
|
| + if (typeof(url) === 'string') {
|
| + return new URL(url, options.baseUrl).href;
|
| + }
|
| +};
|
| +
|
| +var getClientWindows = function() {
|
| + return clients.matchAll({
|
| + type: 'window',
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| + includeUncontrolled: true
|
| + }).catch(function(error) {
|
| + // Couldn't get client list, possibly not yet implemented in the browser
|
| + return [];
|
| + });
|
| +};
|
| +
|
| +var getVisible = function(url) {
|
| + return getClientWindows().then(function(clientList) {
|
| + for (var client of clientList) {
|
| + if (client.url === url && client.focused &&
|
| + client.visibilityState === 'visible') {
|
| + return client;
|
| + }
|
| + }
|
| + return null;
|
| + });
|
| +};
|
| +
|
| +var messageClient = function(client, message, notificationShown) {
|
| + client.postMessage({
|
| + source: self.registration.scope,
|
| + message: message,
|
| + type: notificationShown ? 'click' : 'push'
|
| + });
|
| +};
|
| +
|
| +var notify = function(data) {
|
| + var messagePromise;
|
| +
|
| + if (options.messageUrl) {
|
| + messagePromise = fetch(absUrl(options.messageUrl)).then(function(response) {
|
| + return response.json();
|
| + });
|
| + } else {
|
| + messagePromise = data ? data.json() : Promise.resolve({});
|
| + }
|
| +
|
| + return messagePromise.then(function(message) {
|
| + var detail = {
|
| + title: message.title || options.title || '',
|
| + body: message.message || options.message || '',
|
| + tag: message.tag || options.tag || DEFAULT_TAG,
|
| + icon: absUrl(message.icon || options.iconUrl),
|
| + data: message
|
| + };
|
| +
|
| + var clickUrl = absUrl(message.url || options.clickUrl);
|
| +
|
| + if (!DATA_SUPPORT) {
|
| + // If there is no 'data' property support on the notification then we have
|
| + // to pass the link URL (and anything else) some other way. We use the
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| + // hash of the icon URL to store it.
|
| + var iconUrl = new URL(detail.icon || 'about:blank');
|
| + iconUrl.hash = encodeURIComponent(JSON.stringify(detail.data));
|
| + detail.icon = iconUrl.href;
|
| + }
|
| +
|
| + return getVisible(clickUrl).then(function(visibleClient) {
|
| + if (visibleClient) {
|
| + messageClient(visibleClient, message, false);
|
| + } else {
|
| + return self.registration.showNotification(detail.title, detail);
|
| + }
|
| + });
|
| + });
|
| +};
|
| +
|
| +var clickHandler = function(notification) {
|
| + notification.close();
|
| +
|
| + var message;
|
| + if ('data' in notification) {
|
| + message = notification.data;
|
| + } else {
|
| + message = new URL(notification.icon).hash.substring(1);
|
| + message = JSON.parse(decodeURIComponent(message));
|
| + }
|
| +
|
| + var url = absUrl(message.url || options.clickUrl);
|
| +
|
| + if (!url) {
|
| + return;
|
| + }
|
| +
|
| + return getClientWindows().then(function(clientList) {
|
| + for (var client of clientList) {
|
| + if (client.url === url && 'focus' in client) {
|
| + client.focus();
|
| + return client;
|
| + }
|
| + }
|
| + if ('openWindow' in clients) {
|
| + return clients.openWindow(url);
|
| + }
|
| + }).then(function(client) {
|
| + if (client) {
|
| + messageClient(client, message, true);
|
| + }
|
| + });
|
| +};
|
| +
|
| +self.addEventListener('push', function(event) {
|
| + event.waitUntil(notify(event.data));
|
| +});
|
| +
|
| +self.addEventListener('notificationclick', function(event) {
|
| + event.waitUntil(clickHandler(event.notification));
|
| +});
|
| +
|
| +self.addEventListener('message', function(event) {
|
| + if (event.data.type == 'test-push') {
|
| + notify({
|
| + json: function() {
|
| + return Promise.resolve(event.data.message);
|
| + }
|
| + });
|
| + }
|
| +});
|
|
|