View gist:4614614
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(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) { |
View matchMedia.js
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(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) { |
View WebSMS-API.js
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// SMS object | |
var sms = navigator.mozSMS; | |
// Send a message | |
sms.send("123456789", "Hello world!"); | |
// Recieve a message | |
sms.onrecieved = function (event) { | |
// Read message | |
console.log(event.message); |
View WebTelephony-API.js
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// Telephony object | |
var 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 call |
View IndexedDB-storing-and-retrieving-files.js
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(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) { |
View retrieve-indexeddb-file-create-object-url.js
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// 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); |
View Put-blob-into-IndexedDB-database.js
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// Put the blob into the dabase | |
transaction.objectStore("elephants").put(blob, "image"); |
View Open-IndexedDB-transaction.js
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// Open a transaction to the database | |
var transaction = db.transaction(["elephants"], IDBTransaction.READ_WRITE); |
View xhr-BlobBuilder.js
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// 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) { |
View Create-IndexedDB-objectStore.js
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// Create an objectStore | |
console.log("Creating objectStore") | |
dataBase.createObjectStore("elephants"); |
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