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slave.html
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<!DOCTYPE html>
<!--
Copyright 2010 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Original slides: Marcin Wichary ([email protected])
Modifications: Ernest Delgado ([email protected])
Alex Russell ([email protected])
Brad Neuberg
-->
<html manifest="cache.manifest">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=Edge;chrome=1" />
<title>HTML5 Presentation</title>
<link href="http://fonts.googleapis.com/css?family=Droid+Sans|Droid+Sans+Mono" rel="stylesheet" type="text/css" />
<style>
body {
font: 16px "Lucida Grande", "Trebuchet MS", Verdana, sans-serif;
padding: 0;
margin: 0;
width: 100%;
height: 100%;
position: absolute;
left: 0px; top: 0px;
}
.presentation {
position: absolute;
height: 100%;
width: 100%;
left: 0px;
top: 0px;
display: block;
overflow: hidden;
background: #778;
}
.slides {
width: 100%;
height: 100%;
left: 0;
top: 0;
position: absolute;
display: block;
-webkit-transition: -webkit-transform 1s ease-in-out;
-moz-transition: -moz-transform 1s ease-in-out;
-o-transition: -o-transform 1s ease-in-out;
transition: transform 1s ease-in-out;
}
.slide {
display: none;
position: absolute;
overflow: hidden;
width: 900px;
height: 700px;
left: 50%;
top: 50%;
margin-top: -350px;
background-color: #eee;
background: -webkit-gradient(linear, left bottom, left top, from(#bbd), to(#fff));
background: -moz-linear-gradient(bottom, #bbd, #fff);
background: linear-gradient(bottom, #bbd, #fff);
-webkit-transition: margin 0.25s ease-in-out;
-moz-transition: margin 0.25s ease-in-out;
-o-transition: margin 0.25s ease-in-out;
transition: margin 0.25s ease-in-out;
}
.slide:nth-child(even) {
-moz-border-radius: 20px 0;
-khtml-border-radius: 20px 0;
border-radius: 20px 0; /* includes Opera 10.5+ */
-webkit-border-top-left-radius: 20px;
-webkit-border-bottom-right-radius: 20px;
}
.slide:nth-child(odd) {
-moz-border-radius: 0 20px;
-khtml-border-radius: 0 20px;
border-radius: 0 20px;
-webkit-border-top-right-radius: 20px;
-webkit-border-bottom-left-radius: 20px;
}
.slide p, .slide textarea {
font-size: 20px;
}
.slide .counter {
color: #999999;
position: absolute;
left: 20px;
bottom: 20px;
display: block;
font-size: 12px;
}
.slide.title > .counter,
.slide.segue > .counter,
.slide.mainTitle > .counter {
display: none;
}
.force-render {
display: block;
visibility: hidden;
}
.slide.far-past {
display: block;
margin-left: -2400px;
}
.slide.past {
visibility: visible;
display: block;
margin-left: -1400px;
}
.slide.current {
visibility: visible;
display: block;
margin-left: -450px;
}
.slide.future {
visibility: visible;
display: block;
margin-left: 500px;
}
.slide.far-future {
display: block;
margin-left: 1500px;
}
body.three-d div.presentation {
/*background: -webkit-gradient(radial, 50% 50%, 10, 50% 50%, 1000, from(#333), to(#000)); */
}
body.three-d div.slides {
-webkit-transform: translateX(50px) scale(0.8) rotateY(10deg);
-moz-transform: translateX(50px) scale(0.8) rotateY(10deg);
-o-transform: translateX(50px) scale(0.8) rotateY(10deg);
transform: translateX(50px) scale(0.8) rotateY(10deg);
}
/* Content */
/*
Font sizes:
header h1 - 50px
h2, p - 20px
default, pre, input - 16px
*/
@font-face { font-family: 'Junction'; src: url(src/Junction02.otf); }
@font-face { font-family: 'LeagueGothic'; src: url(src/LeagueGothic.otf); }
header {
font-family: 'Droid Sans';
font-weight: normal;
letter-spacing: -.05em;
color: black;
text-shadow: rgba(0, 0, 0, 0.2) 0 2px 5px;
position: absolute;
left: 30px;
top: 25px;
margin: 0;
padding: 0;
font-size: 50px;
}
h1 {
font-size: 100%;
display: inline;
font-weight: normal;
padding: 0;
margin: 0;
}
h2 {
font-family: 'Droid Sans';
color: black;
font-size: 20px;
padding: 0;
margin: 15px 0 5px 0;
}
h2:first-child {
margin-top: 0;
}
section, footer {
font-family: 'Droid Sans';
color: #3f3f3f;
text-shadow: rgba(0, 0, 0, 0.2) 0 2px 5px;
margin: 100px 30px 0;
display: block;
overflow: hidden;
}
footer {
font-size: 12px;
margin: 20px 0 0 30px;
}
a {
color: inherit;
display: inline-block;
text-decoration: none;
line-height: 110%;
border-bottom: 2px solid #3f3f3f;
}
.gmap a {
line-height: 100%;
border-bottom: none;
}
li {
list-style: none;
padding: 10px 0;
}
button {
font-size: 20px;
}
pre button {
margin: 2px;
}
.summary {
font-size: 30px;
}
.bullets {
font-size: 40px;
}
section.left {
float: left;
width: 390px;
}
section.small {
font-size: 24px;
}
section.small ul {
margin: 0 0 0 15px;
padding: 0;
}
section.small li {
padding-bottom: 0;
}
section.middle {
line-height: 68px;
text-align: center;
display: table-cell;
vertical-align: middle;
height: 700px;
width: 900px;
}
pre {
text-align: left;
font-family: 'Droid Sans Mono', Courier;
padding: 10px 20px;
background: rgba(255, 0, 0, 0.05);
-webkit-border-radius: 8px;
-khtml-border-radius: 8px;
-moz-border-radius: 8px;
border-radius: 8px;
border: 1px solid rgba(255, 0, 0, 0.2);
}
pre select {
font-family: Monaco, Courier;
border: 1px solid #c61800;
}
input {
font-size: 16px;
margin-right: 10px;
font-family: Helvetica;
padding: 3px;
}
input[type="range"] {
width: 100%;
}
button {
margin: 20px 10px 0 0;
font-family: Verdana;
}
button.large {
font-size: 32px;
}
pre b {
font-weight: normal;
color: #c61800;
text-shadow: #c61800 0 0 1px;
/*letter-spacing: -1px;*/
}
pre em {
font-weight: normal;
font-style: normal;
color: #18a600;
text-shadow: #18a600 0 0 1px;
}
pre input[type="range"] {
height: 6px;
cursor: pointer;
width: auto;
}
div.example {
display: block;
padding: 10px 20px;
color: black;
background: rgba(255, 255, 255, 0.4);
-webkit-border-radius: 8px;
-khtml-border-radius: 8px;
-moz-border-radius: 8px;
border-radius: 8px;
margin-bottom: 10px;
border: 1px solid rgba(0, 0, 0, 0.2);
}
video {
-moz-border-radius: 8px;
-khtml-border-radius: 8px;
-webkit-border-radius: 8px;
border-radius: 8px;
border: 1px solid rgba(0, 0, 0, 0.2);
}
.css,
.js,
.html,
.key {
font-family: 'Droid Sans';
color: black;
display: inline-block;
padding: 6px 10px 3px 10px;
font-size: 25px;
line-height: 30px;
text-shadow: none;
letter-spacing: 0;
bottom: 10px;
position: relative;
-moz-border-radius: 10px;
-khtml-border-radius: 10px;
-webkit-border-radius: 10px;
border-radius: 10px;
background: white;
box-shadow: rgba(0, 0, 0, 0.1) 0 2px 5px;
-webkit-box-shadow: rgba(0, 0, 0, 0.1) 0 2px 5px;
-moz-box-shadow: rgba(0, 0, 0, 0.1) 0 2px 5px;
-o-box-shadow: rgba(0, 0, 0, 0.1) 0 2px 5px;
}
.key { font-family: Arial; }
:not(header) > .css,
:not(header) > .js,
:not(header) > .html,
:not(header) > .key {
margin: 0 5px;
bottom: 4px;
}
.css {
background: -webkit-gradient(linear, left top, left bottom, from(#ff4), to(#ffa));
background-color: #ff4;
background: -moz-linear-gradient(left top, #ff4, #ffa);
}
.js {
background: -webkit-gradient(linear, left top, left bottom, from(#4f4), to(#afa));
background-color: #4f4;
background: -moz-linear-gradient(left top, #4f4, #afa);
}
.html {
background: -webkit-gradient(linear, left top, left bottom, from(#e88), to(#fee));
background-color: #e88;
background: -moz-linear-gradient(left top, #e88, #fee);
}
.two-column {
-webkit-column-count: 2;
-moz-column-count: 2;
column-count: 2;
}
.summary li::before, .bullets li::before {
content: '· ';
}
.stroke {
-webkit-text-stroke-color: red;
-webkit-text-stroke-width: 1px;
} /* currently webkit-only */
.center {
text-align: center;
}
.formula {
font-size: 50px;
}
#presentation-counter {
color: #ccc;
font-size: 100px;
letter-spacing: 1px;
position: absolute;
top: 40%;
left: 0;
width: 100%;
text-align: center;
}
.hsl-value {
display: inline-block;
width: 50px;
}
</style>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=true"></script>
</head>
<body>
<div class="presentation">
<div id="presentation-counter"></div>
<div class="slides">
<!-- <div class="slide">
<style>
.landing p {
font-size: 35px;
}
#disclaimer-message {
font-size: 20px;
}
</style>
<section class="middle landing">
<p>This presentation is an HTML5 website</p>
<p>Press <span class="key">→</span> key to advance.</p>
<p>Zoom in/out: <span class="key">Ctrl or Command</span> + <span class="key">+/-</span></p>
<p id="disclaimer-message">Having issues seeing the presentation? Read the <a href="disclaimer.html">disclaimer</a></p>
</section>
</div> -->
<div class="slide">
<style>
.intro h1, .intro h2 {
color: black;
}
.intro h1 {
letter-spacing: -2px;
font-size: 80px;
}
.intro h2 {
margin-top: -5px;
font-size: 40px;
letter-spacing: -1px;
}
</style>
<section class="middle intro">
<hgroup>
<h1>HTML5: Myth and Magic</h1>
<h2>what in the world is html5?</h2>
</hgroup>
<p>this talk its not about html5 (slides provided by google: <a href="slides.html5rocks.com">slides.html5rocks.com</a>)</p>
</section>
</div>
<div class="slide">
<header>Wo we are?</header>
<section>
<ul class="bullets">
<li>Paolo Chiodi</li>
<li>[email protected]</li>
<li>Ruby/Rails Developer</li>
<li>Javascript Ranger</li>
</ul>
<ul class="bullets">
<li>Saverio Cazzorla</li>
<li>[email protected]</li>
<li>HTML/CSS Developer</li>
<li>Javascript Guy</li>
</ul>
</section>
</div>
<div class="slide">
<header>Agenda</header>
<section>
<ul class="bullets">
<li>what html5 is</li>
<li>what html5 is not</li>
<li>what to do then</li>
<li>js</li>
<li>html</li>
<li>css</li>
<li>svg</li>
</ul>
</section>
</div>
<div class="slide">
<style>
.intro h1 span {
color: #aaaaaa;
}
.intro h1 span.active {
color: #C66653;
}
</style>
<section class="middle intro">
<hgroup>
<h1><span>HTML5: </span>Myth<span> and Magic</span></h1>
</hgroup>
</section>
</div>
<div class="slide">
<section class="middle intro">
<header>What the customer say</header>
<hgroup>
<h2>"vogliamo un sito flashoso ma in html5"</h2>
</hgroup>
</section>
</div>
<div class="slide">
<section class="middle intro">
<header>Why</header>
<hgroup>
<h2>"vogliamo un sito flashoso ma in html5"</h2>
</hgroup>
</section>
</div>
<div class="slide">
<section class="middle intro">
<header>What the customer really want</header>
<hgroup>
<h2>not your mom website</h2>
</hgroup>
</section>
</div>
<div class="slide">
<header>Rough Timeline of Web Technologies</header>
<section>
<style>
span.year {
display: inline-block;
text-align: right;
width: 120px;
letter-spacing: -2px;
padding-right: 10px;
}
hr {
visibility: hidden;
padding: 0;
margin: 0 0 -20px 0;
}
#timeline {
font-size: 50px;
}
#timeline li {
padding: 0;
}
</style>
<ul id="timeline">
<li><span class="year">1991</span> <span class="html">HTML</span></li>
<li><span class="year">1994</span> <span class="html">HTML 2</span></li>
<li><span class="year">1996</span> <span class="css">CSS 1</span> + <span class="js">JavaScript</span></li>
<li><span class="year">1997</span> <span class="html">HTML 4</span></li>
<li><span class="year">1998</span> <span class="css">CSS 2</span></li>
<li><span class="year">2000</span> <span class="html">XHTML 1</span></li>
<li><span class="year"><em class="stroke">2002</em></span> <span class="css">Tableless Web Design</span></li>
<li><span class="year"><em class="stroke">2005</em></span> <span class="js">AJAX</span></li>
<li><span class="year"><em class="stroke">2009</em></span> <span class="html">HTML 5</span></li>
</ul>
</section>
</div>
<div class="slide">
<section class="middle formula">
HTML5 ~=
<span class="html">HTML</span>
+
<span class="css">CSS</span>
+
<span class="js">JS APIs</span>
</section>
</div>
<div class="slide">
<section class="middle intro">
<hgroup>
<h1><span>HTML5: </span><span>Myth and </span>Magic</h1>
</hgroup>
</section>
</div>
<div class="slide">
<section class="middle">
<h1>
<span class="js">JS APIs</span>
</h1>
</section>
</div>
<div class="slide">
<header><span class="js">JS APIs</span> <h1>New Selectors</h1></header>
<section>
<h2>
Finding elements by class (DOM API)
</h2>
<pre>var el = document.getElementById('section1');
el.focus();
var els = document.getElementsByTagName('div');
els[0].focus();
var els = document.<b>getElementsByClassName</b>('section');
els[0].focus();</pre>
<h2>
Finding elements by CSS syntax (Selectors API)
</h2>
<pre>var els = document.<b>querySelectorAll</b>("ul li:nth-child(odd)");
var els = document.<b>querySelectorAll</b>("table.test > tr > td");
</pre>
</section>
</div>
<div class="slide">
<style>
#ta {
width: 300px;
height: 150px;
display: block;
}
#localstorage-message {
padding-top: 50px;
}
</style>
<header><span class="js">JS APIs</span> <h1>Web Storage</h1></header>
<section>
<pre>
// use localStorage for persistent storage
// use sessionStorage for per tab storage
textarea.addEventListener('keyup', function () {
window.<b>localStorage</b>['value'] = area.value;
window.<b>localStorage</b>['timestamp'] = (new Date()).getTime();
}, false);
textarea.value = window.<b>localStorage</b>['value'];
</pre>
<p id="localstorage-message">Save text value on the client side (crash-safe)</p>
<textarea id="ta" placeholder="Type your text here..."></textarea>
<button id="save-ta">Save</button>
<p id="ta-log"></p>
<script>
var area = document.querySelector('#ta');
// place content from previous edit
if (!area.value) {
area.value = window.localStorage.getItem('value');
}
updateLog(false);
// your content will be saved locally
document.querySelector('#save-ta').addEventListener('click', function () {
window.localStorage.setItem('value', area.value);
window.localStorage.setItem('timestamp', (new Date()).getTime());
updateLog(true);
}, false);
function updateLog(new_save) {
var log = document.querySelector("#ta-log");
var delta = 0;
if (window.localStorage.getItem('value')) {
delta = ((new Date()).getTime() - (new Date()).setTime(window.localStorage.getItem('timestamp'))) / 1000;
if (new_save) {
log.textContent = 'Saved. Content will be available after browser refresh/reopen.';
setTimeout(function() {
log.textContent = '';
}, 3000);
} else {
log.textContent = 'last saved: ' + delta + 's ago';
}
}
}
</script>
</section>
</div>
<div class="slide">
<style>
.record-list li:nth-child(odd) { background-color: #eee; }
.record-list li:nth-child(even) { background-color: #ddd; }
#db-results {
max-height: 150px;
overflow: auto;
text-align: left;
}
</style>
<header><span class="js">JS APIs</span> <h1>Web SQL Database</h1></header>
<section>
<pre>var db = window.<b>openDatabase</b>("Database Name", "Database Version");
db.<b>transaction</b>(function(tx) {
tx.<b>executeSql</b>(<em>"SELECT * FROM test"</em>, [], successCallback, errorCallback);
});
</pre>
<div class="center">
<ul class="record-list" id="db-results"></ul>
<div id="db-log"></div>
<input type="text" id="todoitem" />
<button onclick="newRecord()">new to do item</button>
<button onclick="createTable()">create table</button>
<button onclick="dropTable()">drop table</button>
<p>See the generated database: Developer > Developer Tools > Storage</p>
</div>
<script>
var db;
var log = document.getElementById('db-log');
if (window.openDatabase) {
db = openDatabase("DBTest", "1.0", "HTML5 Database API example", 200000);
showRecords();
}
document.getElementById('db-results').addEventListener('click', function(e) { e.preventDefault(); }, false);
function onError(tx, error) {
log.innerHTML += '<p>' + error.message + '</p>';
}
// select all records and display them
function showRecords() {
document.getElementById('db-results').innerHTML = '';
db.transaction(function(tx) {
tx.executeSql("SELECT * FROM Table1Test", [], function(tx, result) {
for (var i = 0, item = null; i < result.rows.length; i++) {
item = result.rows.item(i);
document.getElementById('db-results').innerHTML +=
'<li><span contenteditable="true" onkeyup="updateRecord('+item['id']+', this)">'+
item['text'] + '</span> <a href="#" onclick="deleteRecord('+item['id']+')">[Delete]</a></li>';
}
});
});
}
function createTable() {
db.transaction(function(tx) {
tx.executeSql("CREATE TABLE Table1Test (id REAL UNIQUE, text TEXT)", [],
function(tx) { log.innerHTML = '<p>Table1Test created!</p>' },
onError);
});
}
// add record with random values
function newRecord() {
var num = Math.round(Math.random() * 10000); // random data
db.transaction(function(tx) {
tx.executeSql("INSERT INTO Table1Test (id, text) VALUES (?, ?)", [num, document.querySelector('#todoitem').value],
function(tx, result) {
log.innerHTML = '';
showRecords();
},
onError);
});
}
function updateRecord(id, textEl) {
db.transaction(function(tx) {
tx.executeSql("UPDATE Table1Test SET text = ? WHERE id = ?", [textEl.innerHTML, id], null, onError);
});
}
function deleteRecord(id) {
db.transaction(function(tx) {
tx.executeSql("DELETE FROM Table1Test WHERE id=?", [id],
function(tx, result) { showRecords() },
onError);
});
}
// delete table from db
function dropTable() {
db.transaction(function(tx) {
tx.executeSql("DROP TABLE Table1Test", [],
function(tx) { showRecords() },
onError);
});
}
</script>
</section>
</div>
<div class="slide">
<style>
#appcache-message {
padding-top: 20px;
text-align: center;
}
</style>
<header><span class="js">JS APIs</span> <h1>Application Cache</h1></header>
<section>
<pre><html <b>manifest="cache.manifest"</b>>
window.<b>applicationCache</b>.addEventListener(<em>'checking'</em>, updateCacheStatus, false);
</pre>
<pre>CACHE MANIFEST
# version 1
CACHE:
/html5/src/refresh.png
/html5/src/logic.js
/html5/src/style.css
/html5/src/background.png
</pre>
<p id="appcache-message">Turn off your internet connection and refresh this page! <img src="src/refresh.png" /></p>
</section>
</div>
<div class="slide force-render">
<style>
#wmap {
height: 200px;
}
#w-loading {
visibility: hidden;
display: inline;
background-color: red;
color: white;
padding: 5px;
border-radius: 5px;
}
</style>
<header><span class="js">JS APIs</span> <h1>Web Workers</h1></header>
<section>
<pre>main.js:
var worker = new <b>Worker</b>('extra_work.js');
worker.<b>onmessage</b> = function(event) { alert(event.data); };
extra_work.js:
self.<b>onmessage</b> = function(event) {
// Do some work.
self.<b>postMessage</b>(some_data);
}
</pre>
<script src="src/webworkers/points.js"></script>
<script src="src/webworkers/annealing.js"></script>
<div id="w-wrapper">
<div id="wmap" class="gmap"></div>
<button id="find-route-y">Find Route with Workers</button>
<button id="find-route-n">Find Route without Workers</button>
<p id="w-loading">Loading Route...</p>
<p>Try dragging the map while the complex route is being calculated (you will only be able to do that with Workers!)</p>
</div>
<script>
var markersArray = [];
var workermap = null;
var useThreads = false;
window.addEventListener('load', function() {
var myOptions = {
zoom: 3,
center: new google.maps.LatLng(13, 13),
mapTypeId: google.maps.MapTypeId.ROADMAP
}
workermap = new google.maps.Map(document.getElementById("wmap"), myOptions);
workermap.setCenter(new google.maps.LatLng(13, 13));
drawPoints();
document.querySelector('#w-wrapper').addEventListener('click', function(event) {
if (event.target.id == 'find-route-y') {
useThreads = true;
document.getElementById('w-loading').style.visibility = 'visible'
test();
}
else if (event.target.id == 'find-route-n'){
useThreads = false;
document.getElementById('w-loading').style.visibility = 'visible'
// this setTimout is so that we see the 'loading' label
setTimeout(function() { test(); }, 10);
}
}, false);
}, false);
function drawPath(path) {
var firstPoint = true;
var l = p1.length;
var scaleFactor = 5;
for (var i = 0; i < l - 1; i++) {
var points = [
new google.maps.LatLng(p1[i].x / scaleFactor,
p1[i].y / scaleFactor),
new google.maps.LatLng(p1[i + 1].x / scaleFactor,
p1[i + 1].y / scaleFactor)
];
var polyline = new google.maps.Polyline(
{path: points, strokeColor: '#ff0000', strokeWeight: 1 });
markersArray.push(polyline);
polyline.setMap(workermap);
}
}
function drawPoints() {
var blueIcon = new google.maps.MarkerImage('src/webworkers/point.png',
// size
new google.maps.Size(3, 3),
// origin
new google.maps.Point(0, 0),
// anchor
new google.maps.Point(0, 0));
for (var i = 0; i < p1.length; i++) {
// Render in Gmap instead of canvas
var point = new google.maps.LatLng(p1[i].x / 5, p1[i].y / 5);
var marker = new google.maps.Marker({position: point,
icon: blueIcon});
markersArray.push(marker);
marker.setMap(workermap);
}
}
function deleteOverlays() {
if (markersArray) {
for (i in markersArray) {
markersArray[i].setMap(null);
}
markersArray.length = 0;
}
}
function test() {
var name = "Test 1";
var self = this;
deleteOverlays();
drawPoints();
setTimeout(function() {
var opts = {
points: p1,
t0: 1,
g: 0.99,
stepsPerT: 10
}
var callback = {
name: name,
newMin: function(p) {
},
draw: function(p) {
document.getElementById('w-loading').style.visibility = 'hidden';
drawPath(p);
}
};
var a;
if (useThreads) {
var worker = new Worker('src/webworkers/Worker.js')
worker.onmessage = function(event) {
var returnedData = JSON.parse(event.data);
var msg = returnedData[0];
var p = returnedData[1];
callback[msg](p);
};
worker.onerror = function(event) {
console.log(event);