robnyman

document.addEventListener("fullscreenchange", function () {
    fullscreenState.innerHTML = (document.fullscreen)? "" : "not ";
}, false);

document.addEventListener("mozfullscreenchange", function () {
    fullscreenState.innerHTML = (document.mozFullScreen)? "" : "not ";
}, false);

document.addEventListener("webkitfullscreenchange", function () {
    fullscreenState.innerHTML = (document.webkitIsFullScreen)? "" : "not ";

robnyman

if (document.exitFullscreen) {
    document.exitFullscreen();
}
else if (document.mozCancelFullScreen) {
    document.mozCancelFullScreen();
}
else if (document.webkitCancelFullScreen) {
    document.webkitCancelFullScreen();
}
else if (document.msExitFullscreen) {

robnyman

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

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

html:-ms-fullscreen {
    background: red;

robnyman

// Retrieve the file that was just stored
transaction.objectStore("elephants").get("image").onsuccess = function (event) {
    var imgFile = event.target.result;
    console.log("Got elephant!" + imgFile);

    // Get window.URL object
    var URL = window.URL || window.webkitURL;

    // Create and revoke ObjectURL
    var imgURL = URL.createObjectURL(imgFile);

robnyman

// 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) {

robnyman

(function () {
    var matchMediaSupported = document.querySelector("#matchmedia-supported"),
        width600 = document.querySelector("#width-600"),
        height500 = document.querySelector("#height-500"),
        portraitOrientation = document.querySelector("#portrait-orientation"),
        width600Check,
        height500Check,
        portraitOrientationCheck;

    if (window.matchMedia) {

robnyman

(function () {
    // IndexedDB
    var indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.OIndexedDB || window.msIndexedDB,
        IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.OIDBTransaction || window.msIDBTransaction,
        dbVersion = 1.0;

    // Create/open database
    var request = indexedDB.open("elephantFiles", dbVersion),
        db,
        createObjectStore = function (dataBase) {

robnyman

// IndexedDB
window.indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.OIndexedDB || window.msIndexedDB,
    IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.OIDBTransaction || window.msIDBTransaction,
    dbVersion = 1;

/* 
    Note: The recommended way to do this is assigning it to window.indexedDB,
    to avoid potential issues in the global scope when web browsers start 
    removing prefixes in their implementations.

robnyman

// Get a reference to the image element
var elephant = document.getElementById("elephant");

// Take action when the image has loaded
elephant.addEventListener("load", function () {
    var imgCanvas = document.createElement("canvas"),
        imgContext = imgCanvas.getContext("2d");

    // Make sure canvas is as big as the picture
    imgCanvas.width = elephant.width;

robnyman

(function () {
    // IndexedDB
    var indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.OIndexedDB || window.msIndexedDB,
        IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.OIDBTransaction || window.msIDBTransaction,
        dbVersion = 1.0;

    // Create/open database
    var request = indexedDB.open("elephantFiles", dbVersion),
        db,
        createObjectStore = function (dataBase) {