The Open Web and what it means

Mozilla is aglobal non-proﬁt dedicatedto putting youin control ofyour onlineexperience andshaping thefuture of theWeb for thepublic good

@robertnyman

<button id="browser-id">Log in</button><script> document.querySelector("#browser-id").onclick = function () { navigator.id.get(function (assertion) { if (assertion) { AJAX request to your server with the assertion } }); }</script>

POST request to https://browserid.org/verify withtwo parameters:curl -d "assertion=<ASSERTION>&audience=https://mysite.com" "https://browserid.org/verify"

{ "status": "okay", "email": "lloyd@example.com", "audience": "https://mysite.com", "expires": 1308859352261, "issuer": "browserid.org"}

navigator.id.logout();

pdf.js

Web Apps

Open Web technologies:HTML5, CSS, JavaScriptA manifest ﬁle

Manifest ﬁle

{ "version": "1.0", "name": "ABBAInfo", "description": "Getting some ABBA info", "icons": { "16": "/abbainfo/images/icon-16.png", "48": "/abbainfo/images/icon-48.png", "128": "/abbainfo/images/icon-128.png" }, "developer": { "name": "Robert Nyman", "url": "http://robertnyman.com" }, "installs_allowed_from": [ "*" ], "launch_path": "/abbainfo/", "locales": { }, "default_locale": "en"}

MIME type:application/x-web-app-manifest+json

Installing a Web App

navigator.mozApps.install( URLToManifestFile, installData, sucessCallback, errorCallback);

ofﬂine & localStorage

Web Apps and platforms

Introducing Web Runtime - WebRT

Currently:WindowsMacAndroid

Future:As many aspossible

Whats needed to run/install a Web App?

HTML5-based WebRT:include.jsAvailable at:http://myapps.mozillalabs.com/jsapi/include.js

https://myapps.mozillalabs.com/

Marketplace

Dev tools

Fullscreen

<button id="view-fullscreen">Fullscreen</button><script type="text/javascript">(function () { var viewFullScreen = document.getElementById("view-fullscreen"); if (viewFullScreen) { viewFullScreen.addEventListener("click", function () { var docElm = document.documentElement; if (docElm.mozRequestFullScreen) { docElm.mozRequestFullScreen(); } else if (docElm.webkitRequestFullScreen) { docElm.webkitRequestFullScreen(); } }, false); }})(); </script>

mozRequestFullScreenWithKeys?

html:-moz-full-screen { background: red;}html:-webkit-full-screen { background: red;}

Camera

takePicture.onchange = function (event) { // Get a reference to the taken picture or chosen file var files = event.target.files, file; if (files && files.length > 0) { file = files[0]; // Get window.URL object var URL = window.URL || window.webkitURL; // Create ObjectURL var imgURL = URL.createObjectURL(file); // Set img src to ObjectURL showPicture.src = imgURL; // Revoke ObjectURL URL.revokeObjectURL(imgURL); }};

Battery

// Get battery level in percentagevar batteryLevel = battery.level * 100 + "%";// Get whether device is charging or notvar chargingStatus = battery.charging;// Time until the device is fully chargedvar batteryCharged = battery.chargingTime;// Time until the device is dischargedvar batteryDischarged = battery.dischargingTime;

battery.addEventLister("levelchange", function () { // Devices battery level changed}, false);battery.addEventListener("chargingchange", function () { // Device got plugged in to power, or unplugged}, false);battery.addEventListener("chargingtimechange", function () { // Devices charging time changed}, false);battery.addEventListener("dischargingtimechange", function () { // Devices discharging time changed}, false);

IndexedDB

// IndexedDBvar indexedDB = window.indexedDB || window.webkitIndexedDB ||window.mozIndexedDB || window.OIndexedDB || window.msIndexedDB, IDBTransaction = window.IDBTransaction ||window.webkitIDBTransaction || window.OIDBTransaction ||window.msIDBTransaction, dbVersion = 1;// Create/open databasevar request = indexedDB.open("elephantFiles", dbVersion);

createObjectStore = function (dataBase) { // Create an objectStore dataBase.createObjectStore("elephants");}// Currently only in latest Firefox versionsrequest.onupgradeneeded = function (event) { createObjectStore(event.target.result);};

request.onsuccess = function (event) { // Create XHR var xhr = new XMLHttpRequest(), blob; xhr.open("GET", "elephant.png", true); // Set the responseType to blob xhr.responseType = "blob"; xhr.addEventListener("load", function () { if (xhr.status === 200) { // Blob as response blob = xhr.response; // Put the received blob into IndexedDB putElephantInDb(blob); } }, false); // Send XHR xhr.send();}

putElephantInDb = function (blob) { // Open a transaction to the database var transaction = db.transaction(["elephants"], IDBTransaction.READ_WRITE); // Put the blob into the dabase var put = transaction.objectStore("elephants").put(blob, "image"); // Retrieve the file that was just stored transaction.objectStore("elephants").get("image").onsuccess = function (event) { var imgFile = event.target.result; // Get window.URL object var URL = window.URL || window.webkitURL; // Create and revoke ObjectURL var imgURL = URL.createObjectURL(imgFile); // Set img src to ObjectURL var imgElephant = document.getElementById("elephant"); imgElephant.setAttribute("src", imgURL); // Revoking ObjectURL URL.revokeObjectURL(imgURL); };};

Boot to Gecko

https://github.com/andreasgal/B2Ghttps://github.com/andreasgal/gaia

Telephony & SMS

// Telephony objectvar tel = navigator.mozTelephony;// Check if the phone is muted (read/write property)console.log(tel.muted);// Check if the speaker is enabled (read/write property)console.log(tel.speakerEnabled);// Place a callvar call = tel.dial("123456789");

// Receiving a calltel.onincoming = function (event) { var incomingCall = event.call; // Get the number of the incoming call console.log(incomingCall.number); // Answer the call incomingCall.answer();};// Disconnect a callcall.hangUp();

// SMS objectvar sms = navigator.mozSMS;// Send a messagesms.send("123456789", "Hello world!");// Recieve a messagesms.onrecieved = function (event) { // Read message console.log(event.message);};

Vibration

Try new things

Take care of each other

Robert Nymanrobertnyman.com/speaking/ robnyman@mozilla.comrobertnyman.com/html5/ Twitter: @robertnymanrobertnyman.com/css3/

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The Open Web and what it means

by Robert Nyman

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