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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<!--
***************************************************
* *
* DZ-Slides: HTML Template for your presentations *
* *
***************************************************
More information: http://paulrouget.com/dzslides
Author: @paulrouget <paul@mozilla.com>
Contributor(s):
- Anthony Ricaud <rik24d@gmail.com>
- Louis-Rémi Babé <lrbabe@gmail.com>
LICENSE:
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
Version 2, December 2004
Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. You just DO WHAT THE FUCK YOU WANT TO.
-->
<title>Canvas: Serious Business - Julien Tournay - 2011</title>
<!--
************************************
* *
* CSS *
* *
************************************
-->
<style>
/*
************************************
* CSS CORE: *
* YOU DON'T WANT TO EDIT THIS *
* (but you can) *
************************************
*/
html { overflow: hidden; }
body, html { height: 100%; padding: 0px; }
body { margin: auto; position: relative; }
img, video { vertical-align: middle; }
/* FIXME : Mandatory for flex box model, Firefox bug */
/* See JS hack */
section > div { width: 100%; display: -moz-box; -moz-box-orient : vertical; -moz-box-pack : center; -moz-box-align : center; }
section > div { width: 100%; display: -webkit-box; -webkit-box-orient : vertical; -webkit-box-pack : center; -webkit-box-align : center; }
footer { -moz-box-sizing: border-box; -webkit-box-sizing: border-box; position: absolute; bottom: 0; padding: 1em; width: 100%; }
.flex-wrapper { display: -moz-box; display: -webkit-box; -moz-box-orient: horizontal; -webkit-box-orient: horizontal; width: 100%; }
footer .flex-space { -moz-box-flex: 1; -webkit-box-flex: 1; }
section { -moz-transition-property: -moz-transform, opacity; -moz-transition-duration: 1s, 1s; pointer-events: none; display: block; width: 100%; margin: auto; position: absolute; padding: 0 10px; opacity: 0; -moz-box-sizing: border-box; }
section { -webkit-transition-property: -webkit-transform, opacity; -webkit-transition-duration: 1s, 1s; pointer-events: none; -webkit-box-sizing: border-box; }
section h1, section h2, section h3, section p { text-align: center; margin: .3em; margin: 0; padding: 0; }
section[aria-selected] { opacity: 1; pointer-events: auto; -moz-transition-delay: 1s, 1s; -webkit-transition-delay: 1s, 1s; }
pre { border-left: 6px solid white; padding-left: 10px; white-space: pre-wrap; /* css-3 */ word-wrap: break-word; /* Internet Explorer 5.5+ */ line-height: 1.3em; }
a { color: white!important; text-decoration: none; }
/*
************************************
* CSS OPTIONS: *
* YOU WANT TO EDIT THIS *
* *
************************************
*/
a {
text-decoration: underline;
}
iframe {
overflow: hidden;
border: 1px solid black;
-moz-box-shadow: 0px 0px 10px black;
-webkit-box-shadow: 0px 0px 10px black;
}
section h1, section h2, section p {
margin: 5px 0;
}
h1, h2, h3 {
text-shadow: 1px 1px 3px black;
}
h1 {
font-size: 2.3em;
font-weight: bold;
}
h2 {
font-size: 2em;
font-weight: bold;
}
h3 {
font-size: 1.6em;
font-weight: bold;
}
h4 {
font-size: 1.1em;
}
/* The backgrounds of all your slides */
body {
background-image: -moz-radial-gradient( 50% 30% 90deg, circle, #444 0%, #111 600px);
background-image: -webkit-gradient(radial, 50% 30%, 0, 50% 30%, 600, from(#444), to(#111));
background-color: #444;
}
body>section{
font-size: 30px;
}
/* This is the style of a slide */
section {
font-family:"Monaco", "Palatino Linotype", "Book Antiqua", Palatino, serif;
font-size: 100%;
color: white;
}
section {
-moz-transform: translate(-100%, 0);
-webkit-transform: translate(-100%, 0);
}
#footer {
display: block;
color: white;
opacity: 0.5;
z-index: -1;
}
section[aria-selected] {
-moz-transform: scale(1.0) translate(0, 0);
-webkit-transform: scale(1.0) translate(0, 0);
}
section[aria-selected] ~ section {
-moz-transform: translate(100%, 0);
-webkit-transform: translate(100%, 0);
}
.exemple {
display: table;
margin: 20px;
}
.exemple .demo {
display: table-cell;
vertical-align: middle;
text-align: center;
padding: 50px;
}
.exemple pre {
display: table-cell;
}
#implem {
background: url(implem_back.png) center center no-repeat;
}
</style>
<style type="text/css" media="screen">
pre.code, code{
font-family: 'Panic sans' !important;
font-weight: normal;
font-size: 0.7em;
}
canvas, .panel{
display: block;
background: rgba(128, 128, 128, 0.1);
-webkit-border-radius: 10px;
-webkit-box-shadow: inset -1px -1px 4px rgba(0,0,0, 0.3), inset 2px 2px 2px rgba(0,0,0,0.3);
margin-bottom: 15px;
border: solid 1px rgba(40, 40, 40, 0.2);
border-bottom: solid 1px rgba(64, 64, 64, 0.1);
border-right: solid 1px rgba(64, 64, 64, 0.1);
}
.panel p{
text-align: right;
}
.button{
background: -webkit-gradient(linear, left top, left bottom , from(#f9823F), to(#fd6D1A));
display: inline-block;
padding: 5px 20px 3px 20px;
color: #fff;
text-decoration: none;
-webkit-border-radius: 6px;
-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.6);
text-shadow: 0 -1px 1px rgba(0,0,0,0.5);
border-bottom: 1px solid rgba(0,0,0,0.5);
position: relative;
cursor: pointer;
font-size: 0.5em;
text-align: center;
-webkit-transition: -webkit-box-shadow 0.15s linear;
}
.button:hover{
-webkit-box-shadow: 0 0px 10px #fd6D1A;
}
.button.delete, .button.reset{
width: 50px;
}
.button.reset{
background: -webkit-gradient(linear, left top, left bottom , from(#67C904), to(#4E9900));
}
.button.delete{
background: -webkit-gradient(linear, left top, left bottom , from(#DD0C00), to(#A90000));
}
strong{
color: #f9823F;
}
label{
font-size: 0.7em;
margin-right: 10px;
}
hr{
border: none;
border-bottom: solid 1px #333;
border-top: solid 1px #444;
}
.panel strong{
color: #AAA;
text-shadow: -1px -1px 2px black;
text-transform: uppercase;
font-size: 0.7em;
}
</style>
<script src="js/load.js" type="text/javascript"></script>
<script src="js/jquery.js" type="text/javascript"></script>
<script type="text/javascript" src="js/jquery.flot.js"></script>
<script type="text/javascript" src="js/jquery.flot.crosshair.js"></script>
</head>
<body>
<!--
************************************
* *
* HTML: YOUR SLIDES *
* *
************************************
-->
<section>
<div>
<h1 style="color: #ff6600;">Canvas: Serious Business</h1>
<h2>Julien Tournay</h2>
<img src="zengularity.png" />
</div>
</section>
<section style="background: url(ecran.gif)">
<div>
<h3 style="display: block; width: 600px;text-align: center; text-transform: uppercase">
Attention: Cette pérsentation n'est pas une pérsentation sur le graphimse
</h3>
<h4 style="display: block; width: 600px; text-align: right; text-transform: uppercase">
Merci de votre<br />compréhension
</h4>
</div>
</section>
<section>
<div>
<h2>Canvas ?</h2>
</div>
</section>
<section>
<div>
<img src="canevas.png" />
</div>
</section>
<section>
<div>
<p>
<span style="color: #E0BB6E">
<canvas id=
</span>
<span style="color: #60B042">
"firstcanvas"
</span>
<span style="color: #E0BB6E">
height=
</span>
<span style="color: #60B042">
"500"
</span>
<span style="color: #E0BB6E">
width=
</span>
<span style="color: #60B042">
"600"
</span>
<span style="color: #E0BB6E">
></canvas>
</span>
<!-- <canvas id="firstcanvas" height="500" width="600"></canvas> -->
</p>
</div>
</section>
<section>
<div>
<canvas id="firstcanvas" style="border-color: #f9823F" height="500" width="600"></canvas>
</div>
<script type="text/javascript">
document.addEventListener('DOMContentLoaded', function(){
var ctx = firstcanvas.getContext('2d');
ctx.font = "italic 32px 'Marker Felt'";
ctx.fillStyle = "#f9823F";
ctx.fillText("This is our first <canvas> !", 150, 240);
//draw arrow
ctx.strokeStyle = "#f9823F";
ctx.lineWidth = 7;
ctx.lineCap = "round";
function drawArrow(){
ctx.beginPath();
ctx.moveTo(30, 30);
ctx.bezierCurveTo(60, 50, 60, 70, 60, 100);
ctx.stroke();
ctx.closePath();
ctx.beginPath();
ctx.moveTo(30, 30);
ctx.bezierCurveTo(25, 25, 35, 40, 30, 50);
ctx.stroke();
ctx.closePath();
ctx.beginPath();
ctx.moveTo(30, 30);
ctx.bezierCurveTo(25, 25, 25, 20, 50, 30);
ctx.stroke();
ctx.closePath();
}
ctx.save();
ctx.translate(140,70);
drawArrow();
ctx.translate(350,320);
ctx.rotate(Math.PI);
drawArrow();
ctx.restore();
});
</script>
</section>
<section>
<div>
<canvas id="simpleshapes" height="500" width="600"></canvas>
<p>
<a id="rect" href="#" class="button">Rectangle</a>
<a id="path" href="#" class="button">Path</a>
<a id="lena" href="#" class="button">Image</a>
<a id="txt" href="#" class="button">Text</a>
</p>
</div>
<script type="text/javascript">
var lenaImg = new Image();
lenaImg.src = 'lena.jpg';
document.addEventListener('DOMContentLoaded', function(){
var ctx = simpleshapes.getContext('2d');
rect.addEventListener('click', function(e){
e.preventDefault();
ctx.fillStyle = "#ff0000";
ctx.fillRect (200, 200, 100, 100);
});
path.addEventListener('click', function(e){
e.preventDefault();
ctx.strokeStyle = "#00ff00";
ctx.lineWidth = 10;
ctx.lineCap = "round";
ctx.beginPath();
ctx.moveTo(120, 100);
ctx.bezierCurveTo(130, 60, 400, 100, 370, 400); // <- this is right formula for the image on the right ->
ctx.stroke();
ctx.closePath();
});
lena.addEventListener('click', function(e){
e.preventDefault();
ctx.drawImage(lenaImg, 100, 50, 400, 400);
});
txt.addEventListener('click', function(e){
e.preventDefault();
ctx.font = "italic 24px 'Marker Felt'";
ctx.fillStyle = "#f9823F";
ctx.fillText("Hello Lena :)", 240, 35);
});
});
</script>
</section>
<section>
<div>
<pre class="code" style="font-size: 0.5em">
<span style="color:#f9823F">//get context</span>
var ctx = simpleshapes.getContext('2d');
<span style="color:#f9823F">//draw a rect</span>
ctx.fillStyle = "#ff0000";
ctx.fillRect (200, 200, 100, 100);
<span style="color:#f9823F">//draw a path</span>
ctx.strokeStyle = "#00ff00";
ctx.lineWidth = 10;
ctx.lineCap = "round";
ctx.beginPath();
ctx.moveTo(120, 100);
ctx.bezierCurveTo(130, 60, 400, 100, 370, 400);
ctx.stroke();
ctx.closePath();
<span style="color:#f9823F">//draw lena</span>
var lenaImg = new Image();
lenaImg.src = 'lena.jpg';
ctx.drawImage(lenaImg, 100, 50, 400, 400);
<span style="color:#f9823F">//write in canvas</span>
ctx.font = "italic 24px 'Marker Felt'";
ctx.fillStyle = "#f9823F";
ctx.fillText("Hello Lena :)", 240, 35);
</pre>
</div>
</section>
<section>
<div>
<div id="c64"></div>
</div>
<script type="text/javascript" charset="utf-8">
document.addEventListener('DOMContentLoaded', function(){
LOAD("#c64",8,1)
PRINT( "", true )
PRINT( "THIS IS LOW LEVEL!", true)
});
</script>
</section>
<section>
<div>
<h2>Demos!</h2>
<ul>
<li>
<a href="http://www.airtightinteractive.com/demos/processing_js/noisefield08.html" target="_blank">
http://www.airtightinteractive.com/demos/processing_js/noisefield08.html
</a>
</li>
<li>
<a href="http://www.hakim.se/experiments/html5/trail/03/" target="_blank">
http://www.hakim.se/experiments/html5/trail/03/
</a>
</li>
<li>
<a href="http://playbiolab.com/" target="_blank">http://playbiolab.com/</a>
</li>
</ul>
</div>
</section>
<section>
<div>
<canvas id="fire" style="-webkit-border-radius: 0" height="600" width="800"></canvas>
</div>
<script src="js/fire.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript" charset="utf-8">
// window.addEventListener("popstate", function(e) {
// if(e.state > 12)
// fire.parentElement.removeChild(fire);
// })
</script>
</section>
<section>
<style type="text/css" media="screen">
.tickLabels{
display: none;
}
</style>
<div>
<h2>flot.js</h2>
<div id="placeholder" style="width:600px;height:300px"></div>
</div>
<script type="text/javascript" charset="utf-8">
var plot;
$(function () {
var sin = [], cos = [];
for (var i = 0; i < 14; i += 0.1) {
sin.push([i, Math.sin(i)]);
cos.push([i, Math.cos(i)]);
}
plot = $.plot($("#placeholder"),
[ { data: sin},
{ data: cos} ], {
series: {
lines: { show: true }
},
crosshair: { mode: "x" },
grid: { hoverable: true, autoHighlight: false },
yaxis: { min: -1.2, max: 1.2 }
});
var legends = $("#placeholder .legendLabel");
legends.each(function () {
// fix the widths so they don't jump around
$(this).css('width', $(this).width());
});
var updateLegendTimeout = null;
var latestPosition = null;
function updateLegend() {
updateLegendTimeout = null;
var pos = latestPosition;
var axes = plot.getAxes();
if (pos.x < axes.xaxis.min || pos.x > axes.xaxis.max ||
pos.y < axes.yaxis.min || pos.y > axes.yaxis.max)
return;
var i, j, dataset = plot.getData();
for (i = 0; i < dataset.length; ++i) {
var series = dataset[i];
// find the nearest points, x-wise
for (j = 0; j < series.data.length; ++j)
if (series.data[j][0] > pos.x)
break;
// now interpolate
var y, p1 = series.data[j - 1], p2 = series.data[j];
if (p1 == null)
y = p2[1];
else if (p2 == null)
y = p1[1];
else
y = p1[1] + (p2[1] - p1[1]) * (pos.x - p1[0]) / (p2[0] - p1[0]);
legends.eq(i).text(series.label.replace(/=.*/, "= " + y.toFixed(2)));
}
}
$("#placeholder").bind("plothover", function (event, pos, item) {
latestPosition = pos;
if (!updateLegendTimeout)
updateLegendTimeout = setTimeout(updateLegend, 50);
});
});
</script>
</section>
<section>
<div>
<h2>Meet <code>ImageData</code></h2>
</div>
</section>
<section>
<div>
<pre class="code">interface <strong>ImageData</strong> {
readonly attribute CanvasPixelArray data;
readonly attribute unsigned long height;
readonly attribute unsigned long width;
};
interface <strong>CanvasPixelArray</strong> {
readonly attribute unsigned long length;
getter octet (in unsigned long index);
setter void (in unsigned long index, in octet value);
};</pre>
</div>
</section>
<section>
<div>
<pre class="code">ImageData <strong>createImageData</strong>(in float sw, in float sh);
ImageData <strong>getImageData</strong>(in float sx, in float sy, in float sw, in float sh);
void <strong>putImageData</strong>(in ImageData imagedata, in float dx, in float dy);</pre>
</div>
</section>
<section>
<div>
<canvas id="imagedataDemo" width="875" height="450"></canvas>
<a id="toGrayscale" href="#" class="button">Shazam!</a>
</div>
<script type="text/javascript" charset="utf-8">
document.addEventListener('DOMContentLoaded', function(){
var ctx = imagedataDemo.getContext('2d');
toGrayscale.addEventListener('click', function(e){
e.preventDefault();
var lenaData = ctx.getImageData(25, 25, 400, 400);
var oldLena = ctx.createImageData(400, 400);
for (var pixel = 0; pixel < lenaData.data.length; pixel += 4){
oldLena.data[pixel] = oldLena.data[pixel + 1] = oldLena.data[pixel + 2] = (299 * lenaData.data[pixel] + 587 * lenaData.data[pixel + 1] + 114 * lenaData.data[pixel + 2]) / 1000;
oldLena.data[pixel + 3] = 255;
}
ctx.putImageData(oldLena, 450, 25);
});
lenaImg.addEventListener('load', function(){
ctx.drawImage(lenaImg, 25, 25, 400, 400);
})
})
</script>
</section>
<section>
<div>
<pre class="code">
var ctx = imagedataDemo.getContext('2d');
var lenaData = ctx.getImageData(25, 25, 400, 400);
var grayLena = ctx.createImageData(400, 400);
kaBoomBoom();
ctx.putImageData(grayLena, 450, 25);</pre>
</div>
</section>
<section>
<div>
<h3>
<span style="font-style: italic">Seam Carving for Content-Aware Image Resizing</span> <br />
[Ariel Shamir et al. 2007]
</h3>
<a href="../imret.pdf" target="_blank">(doc)</a>
</div>
</section>
<section>
<div>
<img src="ps.png" style="width: 300px"/>
</div>
</section>
<section>
<div>
<img src="science.png" />
</div>
</section>
<!-- ===================== -->
<!-- = SEAM CARVING DEMO = -->
<!-- ===================== -->
<script src="../seam.js" type="text/javascript" charset="utf-8"></script>
<style type="text/css" media="screen">
#grayCanvas, #sobelCanvas, #energyCanvas{
display: none;
background: red;
}
input[type="range"]{
width: 200px;
display: inline-block;
}
#seamCanvas, #grayCanvas, #sobelCanvas, #energyCanvas{
margin-top: 20px;
}
#container{
position:relative;
display:block;
height: 200px;
width: 300px;
}
#container canvas{
position: absolute;
top: 0px;
left: 0px;
margin: 0;
}
#drawCanvas{
opacity:0.5;
cursor:pointer;
}
.loading{
position: relative;
}
.loading *{
opacity: 0.5;
}
.loading:before{
content: url(loader.gif);
position: absolute;
top: 55px;
left: 90px;
}
</style>
<section>
<div>
<div style="width: 900px">
<div style="width: 200px; overflow: auto; float: right; padding: 15px" id="seampanel" class="panel">
<p><input id="nbseams" type="range" min="-200" max="200" step="1" value="0" /></p>
<p>
<label>Use Worker <input type="checkbox" checked name="useWorker" value="" id="useWorker"></label>
</p>
<p>
<label>del. <input type="checkbox" name="red" value="" id="redMark"></label>
<a href="#" id="deletebtn" class="button delete">delete!</a>
</p>
<p>
<a href="#" id="resetbtn" class="button reset">reset!</a>
</p>
<div id="debug" style="display:none">
<hr />
<strong>Debug</strong>
<p>
<label>normal <input type="radio" checked name="debug" value="normal" id="debNormal"></label> <br />
<label>gray <input type="radio" name="debug" value="gray" id="debGray"></label> <br />
<label>sobel <input type="radio" name="debug" value="sobel" id="debSobel"></label> <br />
<label>energy <input type="radio" name="debug" value="energy" id="debEnergy"></label> <br />
</p>
</div>
<script type="text/javascript" charset="utf-8">
useWorker.addEventListener('click', function(){
USE_WORKER = useWorker.checked;
if(useWorker.checked){
debug.style.display = "none";
}
else{
debug.style.display = "block";
}
})
debNormal.addEventListener('click', function(){
grayCanvas.style.display = "none";
sobelCanvas.style.display = "none";
energyCanvas.style.display = "none";
seamCanvas.style.display = "block";
})
debGray.addEventListener('click', function(){
grayCanvas.style.display = "block";
sobelCanvas.style.display = "none";
energyCanvas.style.display = "none";
seamCanvas.style.display = "none";
})
debSobel.addEventListener('click', function(){
grayCanvas.style.display = "none";
sobelCanvas.style.display = "block";
energyCanvas.style.display = "none";
seamCanvas.style.display = "none";
})
debEnergy.addEventListener('click', function(){
grayCanvas.style.display = "none";
sobelCanvas.style.display = "none";
energyCanvas.style.display = "block";
seamCanvas.style.display = "none";
})
</script>
</div>
<div style="width: 665px; overflow: auto">
<div id="container">
<canvas id="orgCanvas" width="300" height="200"></canvas>
<canvas id="drawCanvas" width="300" height="200"></canvas>
</div>
<canvas id="grayCanvas" width="300" height="200"></canvas>
<canvas id="sobelCanvas" width="300" height="200"></canvas>
<canvas id="energyCanvas" width="300" height="200"></canvas>
<canvas id="seamCanvas" width="300" height="200"></canvas>
</div>
</div>
<script type="text/javascript" charset="utf-8">
document.addEventListener('DOMContentLoaded', function(){
function cancel(e){
e.preventDefault();
}
container.addEventListener('dragover',cancel);
container.addEventListener('dragenter',cancel);
container.addEventListener('drop', function(e){
e.preventDefault();
var orgCtx = orgCanvas.getContext('2d');
var seamCtx = seamCanvas.getContext('2d');
var drawCtx = drawCanvas.getContext('2d');
var file = event.dataTransfer.files[0];
var img = new Image();
img.src = 'examples/' + file.fileName;
img.addEventListener('load', function(){
container.style.height = this.height + "px";
container.style.width = this.width + "px";
drawCanvas.height = sobelCanvas.height = grayCanvas.height = energyCanvas.height = seamCanvas.height = orgCanvas.height = this.height;
drawCanvas.width = sobelCanvas.width = grayCanvas.width = energyCanvas.width = seamCanvas.width = orgCanvas.width = this.width;
orgCtx.drawImage(this, 0,0);
seamCtx.drawImage(this, 0,0);
drawCtx.clearRect(0,0,this.width, this.height);
orgCanvas.style.width = this.width + "px";
drawCanvas.style.width = this.width + "px";
})
});
})
</script>
</div>
<script src="seamdemo.js" type="text/javascript" charset="utf-8"></script>
</section>
<section>
<div>
<img src="js.png" style="width: 300px"/>
</div>
</section>
<section>
<div>
<h1 style="font-family: 'Phenix American'; font-size: 5em">Got git ?</h1>
<h2>git clone <a href="#">https://github.com/jto/jseam</a></h2>
</div>
</section>
<script type="text/javascript">
/*
************************************
* *
* JAVASCRIPT *
* (You don't have to read this) *
************************************
*/
function init() {
var firstFrame = window.location.hash? parseInt(window.location.hash.split("#")[1], 10) : 1;
var title = document.querySelector("title").textContent;
var slides = document.querySelectorAll("body > section");
for (var i = 1, il = slides.length; i <= il; i++) {
// FIXME : Mandatory for flex box model for vertical align
// Firefox bug :(
//slides[i - 1].innerHTML = "<div>" + slides[i - 1].innerHTML + "</div>";
window.history[(i == 1? 'replace' : 'push') + 'State'](i, title + " ("+ i +"/"+ il +")", "#"+i);
}
var footer = document.createElement("footer");
footer.id = "footer";
footer.innerHTML =
'<div class="flex-wrapper"><p>' + title + '</p>' +
'<p class="flex-space"></p>' +
'<p id="index"><span class="pagenumber"></span> / ' + il +'</p>';
document.body.appendChild(footer);
history.go(- slides.length + firstFrame);
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var old = document.querySelector("section[aria-selected]");
var next = document.querySelector("section:nth-of-type("+ e.state +")");
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}
}
var index = document.querySelector("#index .pagenumber");
index.innerHTML = e.state;
}
}, true);
}
function resize() {
var style = document.getElementById("resizeStyle");
if (!style) {
style = document.createElement("style");
style.id = "resizeStyle";
document.head.appendChild(style);
}
var fontSize = Math.floor(window.innerWidth/40);
style.textContent = "body>section>div {height: "+ window.innerHeight +"px} /*body>section { font-size: "+fontSize+"px; }*/";
}
window.addEventListener("resize", resize, true);
window.addEventListener("load", resize, true);
window.addEventListener("load", init, true);
// Webkit bug
// window.addEventListener("hashchange", init, true); // FIXME Webkit fires hashchange when it shouldn't
window.addEventListener("keydown", function(e) {
// Don't intercept keyboard shortcuts
if (e.altKey || e.ctrlKey || e.metaKey || e.shiftKey) {
return;
}
if ( e.keyCode == 80 // p
|| e.keyCode == 66 // b
|| e.keyCode == 37 // left arrow
|| e.keyCode == 33 // page up
) {
e.preventDefault();
history.back();
}
if ( e.keyCode == 78 // n
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history.forward();
}
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</script>
</body>
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