Service worker test

pull/1/head
yflory 7 years ago
parent b9f5a0f52b
commit 9c5ad795e1

@ -0,0 +1,63 @@
/* jshint ignore:start */
importScripts('/bower_components/requirejs/require.js');
require.config({
// fix up locations so that relative urls work.
baseUrl: '/',
paths: {
// jquery declares itself as literally "jquery" so it cannot be pulled by path :(
"jquery": "/bower_components/jquery/dist/jquery.min",
// json.sortify same
"json.sortify": "/bower_components/json.sortify/dist/JSON.sortify",
cm: '/bower_components/codemirror'
},
map: {
'*': {
'css': '/bower_components/require-css/css.js',
'less': '/common/RequireLess.js',
}
}
});
window = self;
localStorage = {
setItem: function (k, v) { localStorage[k] = v; },
getItem: function (k) { return localStorage[k]; }
};
require([
'/common/common-util.js',
'/common/outer/worker-channel.js',
'/common/outer/store-rpc.js'
], function (Util, Channel, Rpc) {
var msgEv = Util.mkEvent();
Channel.create(msgEv, postMessage, function (chan) {
console.log('ww ready');
Object.keys(Rpc.queries).forEach(function (q) {
if (q === 'CONNECT') { return; }
chan.on(q, function (data, cb) {
try {
Rpc.queries[q](data, cb);
} catch (e) {
console.error('Error in webworker when executing query ' + q);
console.error(e);
console.log(data);
}
});
});
chan.on('CONNECT', function (cfg, cb) {
console.log('onConnect');
// load Store here, with cfg, and pass a "query" (chan.query)
cfg.query = function (cmd, data, cb) {
chan.query(cmd, data, function (err, data) {
if (err) { return void cb({error: err}); }
cb(data);
});
};
Rpc.queries['CONNECT'](cfg, cb);
});
}, true);
onmessage = function (e) {
msgEv.fire(e);
};
});

@ -0,0 +1,131 @@
// This file provides the API for the channel for talking to and from the sandbox iframe.
define([
//'/common/sframe-protocol.js',
'/common/common-util.js'
], function (/*SFrameProtocol,*/ Util) {
var mkTxid = function () {
return Math.random().toString(16).replace('0.', '') + Math.random().toString(16).replace('0.', '');
};
var create = function (onMsg, postMsg, cb, isWorker) {
var evReady = Util.mkEvent(true);
var handlers = {};
var queries = {};
// list of handlers which are registered from the other side...
var insideHandlers = [];
var callWhenRegistered = {};
var chan = {};
// Send a query. channel.query('Q_SOMETHING', { args: "whatever" }, function (reply) { ... });
chan.query = function (q, content, cb) {
var txid = mkTxid();
var timeout = setTimeout(function () {
delete queries[txid];
console.log("Timeout making query " + q);
}, 30000);
queries[txid] = function (data, msg) {
clearTimeout(timeout);
delete queries[txid];
cb(undefined, data.content, msg);
};
evReady.reg(function () {
postMsg(JSON.stringify({
txid: txid,
content: content,
q: q
}));
});
};
// Fire an event. channel.event('EV_SOMETHING', { args: "whatever" });
var event = chan.event = function (e, content) {
evReady.reg(function () {
postMsg(JSON.stringify({ content: content, q: e }));
});
};
// Be notified on query or event. channel.on('EV_SOMETHING', function (args, reply) { ... });
// If the type is a query, your handler will be invoked with a reply function that takes
// one argument (the content to reply with).
chan.on = function (queryType, handler, quiet) {
(handlers[queryType] = handlers[queryType] || []).push(function (data, msg) {
handler(data.content, function (replyContent) {
postMsg(JSON.stringify({
txid: data.txid,
content: replyContent
}));
}, msg);
});
if (!quiet) {
event('EV_REGISTER_HANDLER', queryType);
}
};
// If a particular handler is registered, call the callback immediately, otherwise it will be called
// when that handler is first registered.
// channel.whenReg('Q_SOMETHING', function () { ...query Q_SOMETHING?... });
chan.whenReg = function (queryType, cb, always) {
var reg = always;
if (insideHandlers.indexOf(queryType) > -1) {
cb();
} else {
reg = true;
}
if (reg) {
(callWhenRegistered[queryType] = callWhenRegistered[queryType] || []).push(cb);
}
};
// Same as whenReg except it will invoke every time there is another registration, not just once.
chan.onReg = function (queryType, cb) { chan.whenReg(queryType, cb, true); };
chan.on('EV_REGISTER_HANDLER', function (content) {
if (callWhenRegistered[content]) {
callWhenRegistered[content].forEach(function (f) { f(); });
delete callWhenRegistered[content];
}
insideHandlers.push(content);
});
chan.whenReg('EV_REGISTER_HANDLER', evReady.fire);
// Make sure both iframes are ready
var isReady =false;
chan.onReady = function (h) {
if (isReady) {
return void h();
}
if (typeof(h) !== "function") { return; }
chan.on('EV_RPC_READY', function () { isReady = true; h(); });
};
chan.ready = function () {
chan.whenReg('EV_RPC_READY', function () {
chan.event('EV_RPC_READY');
});
};
onMsg.reg(function (msg) {
var data = JSON.parse(msg.data);
if (typeof(data.q) === 'string' && handlers[data.q]) {
handlers[data.q].forEach(function (f) {
f(data || JSON.parse(msg.data), msg);
data = undefined;
});
} else if (typeof(data.q) === 'undefined' && queries[data.txid]) {
queries[data.txid](data, msg);
} else {
console.log("DROP Unhandled message");
console.log(msg.data, isWorker);
console.log(msg);
}
});
if (isWorker) {
evReady.fire();
}
cb(chan);
};
return { create: create };
});

@ -51,6 +51,8 @@ define([
if (!window.Worker) {
return void $container.text("WebWorkers not supported by your browser");
}
/*
// Shared worker
console.log('ready');
var myWorker = new SharedWorker('/worker/worker.js');
console.log(myWorker);
@ -65,7 +67,49 @@ define([
}
$container.append('<br>');
$container.append(e.data);
};
};*/
// Service worker
if ('serviceWorker' in navigator) {
var postMessage = function (data) {
if (navigator.serviceWorker && navigator.serviceWorker.controller) {
navigator.serviceWorker.controller.postMessage(data);
}
};
console.log('here');
navigator.serviceWorker.register('/worker/sw.js', {scope: '/'})
.then(function(reg) {
console.log(reg);
console.log('Registration succeeded. Scope is ' + reg.scope);
$container.append('<br>');
$container.append('Registered! (scope: ' + reg.scope +')');
reg.onupdatefound = function () {
console.log('new SW version found!');
// KILL EVERYTHING
UI.confirm("New version detected, you have to reload", function (yes) {
if (yes) { common.gotoURL(); }
});
};
// Here we add the event listener for receiving messages
navigator.serviceWorker.addEventListener('message', function (e) {
var data = e.data;
if (data && data.state === "READY") {
$container.append('<hr>sw.js ready');
postMessage(["Hello worker"]);
return;
}
$container.append('<br>');
$container.append(e.data);
});
postMessage("INIT");
}).catch(function(error) {
console.log('Registration failed with ' + error);
$container.append('Registration error: ' + error);
});
} else {
console.log('NO SERVICE WORKER');
}
$container.append('<hr>inner.js ready');
});
});

@ -0,0 +1,64 @@
var id = Math.floor(Math.random()*100000);
var postMsg = function (client, data) {
client.postMessage(data);
};
var broadcast = function (data, excludes) {
// Loop over all available clients
clients.matchAll().then(function (clients) {
clients.forEach(function (client) {
if (excludes.indexOf(client.id) === -1) {
postMsg(client, data);
}
})
})
};
var sendTo = function (data, clientId){
clients.matchAll().then(function (clients) {
clients.some(function (client) {
if (client.id === clientId) {
postMsg(client, data)
}
})
})
};
var getClients = function () {
clients.matchAll().then(function (clients) {
var cl = clients.map(function (c) {
console.log(JSON.stringify(c));
return c.id;
});
console.log(cl);
});
};
self.addEventListener('message', function (e) {
console.log(clients);
console.log('worker received');
console.log(e.data);
console.log(e.source);
var cId = e.source.id;
if (e.data === "INIT") {
broadcast(cId + ' has joined!', [cId]);
postMsg(e.source, {state: 'READY'});
postMsg(e.source, "Welcome to SW " + id + "!");
postMsg(e.source, "You are identified as " + cId);
} else {
console.log(e.data);
postMsg(e.source, 'Yo (Re: '+e.data+')');
}
});
self.addEventListener('install', function (e) {
console.log(e);
console.log('V1 installing…');
self.skipWaiting();
});
self.addEventListener('activate', function (e) {
console.log(e);
console.log('V1 now ready to handle fetches!');
});

@ -0,0 +1 @@
worker/
Loading…
Cancel
Save