Firefox OS Introduction at Bontouch

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Firefox OS Introduction at Bontouch

  1. Firefox OS
  2. @robertnyman
  3. Mozilla is a global non- profit dedicated to putting you in control of your online experience and shaping the future of the Web for the public good
  4. Using HTML5, CSS and JavaScript together with a number of APIs to build apps and customize the UI. Firefox OS
  5. A walk in the park
  6. Open Web Apps
  7. Build excellent interfaces!
  8. Packaged vs. Hosted Apps
  9. WebAPIs
  10. Security Levels
  11. Web Content Regular web content Installed Web App A regular web app Privileged Web App More access, more responsibility Certified Web App Device-critical applications
  12. https://wiki.mozilla.org/ WebAPI#Planned_for_initial_release_of_B2G_. 28aka_Basecamp.29
  13. "permissions": { "contacts": { "description": "Required for autocompletion in the share screen", "access": "readcreate" }, "alarms": { "description": "Required to schedule notifications" } }
  14. PERMISSIONS
  15. Vibration API (W3C) Screen Orientation Geolocation API Mouse Lock API (W3C) Open WebApps Network Information API (W3C) Battery Status API (W3C) Alarm API Web Activities Push Notifications API WebFM API WebPayment IndexedDB (W3C) Ambient light sensor Proximity sensor Notification REGULAR APIS
  16. BATTERY STATUS API
  17. var battery = navigator.battery; if (battery) { var batteryLevel = Math.round(battery.level * 100) + "%", charging = (battery.charging)? "" : "not ", chargingTime = parseInt(battery.chargingTime / 60, 10), dischargingTime = parseInt(battery.dischargingTime / 60, 10); // Set events battery.addEventListener("levelchange", setStatus, false); battery.addEventListener("chargingchange", setStatus, false); battery.addEventListener("chargingtimechange", setStatus, false); battery.addEventListener("dischargingtimechange", setStatus, false); }
  18. SCREEN ORIENTATION API
  19. // Portrait mode: screen.mozLockOrientation("portrait"); /* Possible values: "landscape" "portrait" "landscape-primary" "landscape-secondary" "portrait-primary" "portrait-secondary" */
  20. VIBRATION API
  21. // Vibrate for one second navigator.vibrate(1000); // Vibration pattern [vibrationTime, pause,…] navigator.vibrate([200, 100, 200, 100]); // Vibrate for 5 seconds navigator.vibrate(5000); // Turn off vibration navigator.vibrate(0);
  22. DEVICEPROXIMITY
  23. window.addEventListener("deviceproximity", function (event) { // Current device proximity, in centimeters console.log(event.value); // The maximum sensing distance the sensor is // able to report, in centimeters console.log(event.max); // The minimum sensing distance the sensor is // able to report, in centimeters console.log(event.min); });
  24. AMBIENT LIGHT EVENTS
  25. window.addEventListener("devicelight", function (event) { // The lux values for "dim" typically begin below 50, // and the values for "bright" begin above 10000 console.log(event.value); });
  26. Device Storage API Browser API TCP Socket API Contacts API systemXHR PRIVILEGED APIS
  27. DEVICE STORAGE API
  28. var deviceStorage = navigator.getDeviceStorage("videos");
  29. // "external", "shared", or "default". deviceStorage.type; // Add a file - returns DOMRequest with file name deviceStorage.add(blob); // Same as .add, with provided name deviceStorage.addNamed(blob, name); // Returns DOMRequest/non-editable File object deviceStorage.get(name); // Returns editable FileHandle object deviceStorage.getEditable(name); // Returns DOMRequest with success or failure deviceStorage.delete(name); // Enumerates files deviceStorage.enumerate([directory]); // Enumerates files as FileHandles deviceStorage.enumerateEditable([directory]);
  30. var storage = navigator.getDeviceStorage("videos"), cursor = storage.enumerate(); cursor.onerror = function() { console.error("Error in DeviceStorage.enumerate()", cursor.error.name); }; cursor.onsuccess = function() { if (!cursor.result) return; var file = cursor.result; // If this isn't a video, skip it if (file.type.substring(0, 6) !== "video/") { cursor.continue(); return; } // If it isn't playable, skip it var testplayer = document.createElement("video"); if (!testplayer.canPlayType(file.type)) { cursor.continue(); return; } };
  31. WEB ACTIVITIES
  32. Interacting with the camera
  33. var activity = new MozActivity({ name: "view", data: { type: "image/png", url: ... } }); activity.onsuccess = function () { console.log("Showing the image!"); }; activity.onerror = function () { console.log("Can't view the image!"); };
  34. { "activities": { "share": { "filters": { "type": ["image/png", "image/gif"] } "href": "sharing.html", "disposition": "window" } } }
  35. navigator.mozSetMessageHandler("activity", function (a) { var img = getImageObject(); img.src = a.source.url; // Call a.postResult() or a.postError() if // the activity should return a value });
  36. Future APIs
  37. Resource lock API UDP Datagram Socket API Peer to Peer API WebNFC WebUSB HTTP-cache API Calendar API Spellcheck API LogAPI Keyboard/IME API WebRTC FileHandle API Sync API
  38. Web Apps from Mozilla
  39. Dialer Contacts Settings SMS Web browser Gallery Video Player Music Player E-mail (POP, IMAP) Calendar Alarm Clock Camera Notes First Run Experience Notifications Home Screen Mozilla Marketplace System Updater Localization Support
  40. Get started
  41. https://addons.mozilla.org/firefox/addon/firefox-os- simulator/
  42. FIREFOX OS BOILERPLATE APP https://github.com/robnyman/Firefox-OS-Boilerplate-App
  43. https://marketplace.firefox.com/
  44. https://marketplace.firefox.com/developers/
  45. Trying things out
  46. Go have some fun!
  47. Robert Nyman robertnyman.com robert@mozilla.com Mozilla @robertnyman

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