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dzslides.html
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dzslides.html
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<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Facebook & andere soziale Netzwerke</title>
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<!-- Your Slides -->
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<!-- One section is one slide -->
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<section>
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<h1>Facebook</h1>
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<p>& andere soziale Netzwerke</p>
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<footer>von Chaostreff Chemnitz</footer>
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</section>
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<section>
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<h3>Gliederung</h3>
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<ul class="incremental">
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<li>Vor- & Nachteile</li>
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<li>Copyright & Vertragsbedingungen</li>
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<li>Alternativen</li>
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<li>Diskussionsrunde</li>
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</ul>
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<div role="note">Some notes. They are only visible using onstage shell.</div>
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</section>
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<section>
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<h2>Vor- & Nachteile</h2>
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</section>
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<section>
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<ul>
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<li></li>
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<li></li>
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</ul>
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</section>
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<section>
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<h2>Copyright & Vertragsbedingungen</h2>
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</section>
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<section>
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<ul>
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<li>Wem gehören von mir gepostete Daten?</li>
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<li>Was ist das Geschäftsmodell von Facebook?</li>
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</ul>
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</section>
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<section>
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<h2>Alternativen</h2>
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</section>
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<section>
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<ul>
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<li>andere Webseiten/Software</li>
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<ul>
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<li>diaspora*</li>
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<li>Friendica</li>
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<li>GNU social</li>
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<li>Twister</li>
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</ul>
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<li>andere Möglichkeiten</li>
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</ul>
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</section>
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<section>
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<h2>Vielen Dank fürs zuhören.</h2>
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</section>
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<!-- Your Style -->
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<!-- Define the style of your presentation -->
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<style>
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html, .view body { background-color: black; counter-reset: slideidx; }
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body, .view section { background-color: white; border-radius: 12px }
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/* A section is a slide. It's size is 800x600, and this will never change */
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section, .view head > title {
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/* The font from Google */
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font-family: serif;
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font-size: 30px;
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}
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.view section:after {
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counter-increment: slideidx;
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content: counter(slideidx, decimal-leading-zero);
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position: absolute; bottom: -80px; right: 100px;
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color: white;
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}
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.view head > title {
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color: white;
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text-align: center;
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margin: 1em 0 1em 0;
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}
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h1, h2 {
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margin-top: 200px;
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text-align: center;
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font-size: 80px;
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}
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h3 {
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margin: 100px 0 50px 100px;
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}
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ul {
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margin: 50px 200px;
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}
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li > ul {
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margin: 15px 50px;
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}
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p {
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margin: 75px;
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font-size: 50px;
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}
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blockquote {
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height: 100%;
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background-color: black;
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color: white;
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font-size: 60px;
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padding: 50px;
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}
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blockquote:before {
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content: open-quote;
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}
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blockquote:after {
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content: close-quote;
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}
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/* Figures are displayed full-page, with the caption
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on top of the image/video */
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figure {
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background-color: black;
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width: 100%;
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height: 100%;
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}
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figure > * {
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position: absolute;
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}
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figure > img, figure > video {
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width: 100%; height: 100%;
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}
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figcaption {
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margin: 70px;
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font-size: 50px;
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}
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footer {
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position: absolute;
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bottom: 0;
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width: 100%;
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padding: 40px;
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text-align: right;
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background-color: #F3F4F8;
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border-top: 1px solid #CCC;
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}
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/* Transition effect */
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/* Feel free to change the transition effect for original
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animations. See here:
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https://developer.mozilla.org/en/CSS/CSS_transitions
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How to use CSS3 Transitions: */
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section {
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transition: left 400ms linear 0s;
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}
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.view section {
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transition: none;
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}
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.view section[aria-selected] {
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border: 5px red solid;
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}
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/* Before */
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section { left: -150%; }
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/* Now */
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section[aria-selected] { left: 0; }
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/* After */
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section[aria-selected] ~ section { left: +150%; }
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/* Incremental elements */
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/* By default, visible */
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.incremental > * { opacity: 1; }
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/* The current item */
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.incremental > *[aria-selected] { opacity: 1; }
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/* The items to-be-selected */
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.incremental > *[aria-selected] ~ * { opacity: 0; }
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/* The progressbar, at the bottom of the slides, show the global
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progress of the presentation. */
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#progress-bar {
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height: 2px;
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background: #AAA;
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}
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</style>
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<!-- {{{{ dzslides core
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#
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#
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# __ __ __ . __ ___ __
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# | \ / /__` | | | \ |__ /__`
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# |__/ /_ .__/ |___ | |__/ |___ .__/ core :€
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#
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#
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# The following block of code is not supposed to be edited.
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# But if you want to change the behavior of these slides,
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# feel free to hack it!
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#
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-->
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<div id="progress-bar"></div>
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<!-- Default Style -->
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<style>
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* { margin: 0; padding: 0; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; }
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[role="note"] { display: none; }
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body {
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width: 800px; height: 600px;
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margin-left: -400px; margin-top: -300px;
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position: absolute; top: 50%; left: 50%;
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overflow: hidden;
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display: none;
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}
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.view body {
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position: static;
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margin: 0; padding: 0;
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width: 100%; height: 100%;
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display: inline-block;
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overflow: visible; overflow-x: hidden;
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/* undo Dz.onresize */
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transform: none !important;
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}
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.view head, .view head > title { display: block }
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section {
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position: absolute;
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pointer-events: none;
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width: 100%; height: 100%;
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}
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.view section {
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pointer-events: auto;
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position: static;
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width: 800px; height: 600px;
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margin: -150px -200px;
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float: left;
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transform: scale(.4);
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}
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.view section > * { pointer-events: none; }
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section[aria-selected] { pointer-events: auto; }
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html { overflow: hidden; }
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html.view { overflow: visible; }
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body.loaded { display: block; }
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.incremental {visibility: hidden; }
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.incremental[active] {visibility: visible; }
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#progress-bar{
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bottom: 0;
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position: absolute;
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transition: width 400ms linear 0s;
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}
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.view #progress-bar {
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display: none;
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}
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</style>
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<script>
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var Dz = {
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remoteWindows: [],
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idx: -1,
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step: 0,
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html: null,
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slides: null,
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progressBar : null,
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params: {
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autoplay: "1"
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}
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};
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Dz.init = function() {
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document.body.className = "loaded";
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this.slides = Array.prototype.slice.call($$("body > section"));
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this.progressBar = $("#progress-bar");
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this.html = document.body.parentNode;
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this.setupParams();
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this.onhashchange();
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this.setupTouchEvents();
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this.onresize();
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this.setupView();
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}
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Dz.setupParams = function() {
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var p = window.location.search.substr(1).split('&');
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p.forEach(function(e, i, a) {
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var keyVal = e.split('=');
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Dz.params[keyVal[0]] = decodeURIComponent(keyVal[1]);
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});
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// Specific params handling
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if (!+this.params.autoplay)
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$$.forEach($$("video"), function(v){ v.controls = true });
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}
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Dz.onkeydown = function(aEvent) {
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// Don't intercept keyboard shortcuts
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if (aEvent.altKey
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|| aEvent.ctrlKey
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|| aEvent.metaKey
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|| aEvent.shiftKey) {
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return;
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}
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if ( aEvent.keyCode == 37 // left arrow
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|| aEvent.keyCode == 38 // up arrow
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|| aEvent.keyCode == 33 // page up
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) {
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aEvent.preventDefault();
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this.back();
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}
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if ( aEvent.keyCode == 39 // right arrow
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|| aEvent.keyCode == 40 // down arrow
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|| aEvent.keyCode == 34 // page down
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) {
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aEvent.preventDefault();
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this.forward();
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}
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if (aEvent.keyCode == 35) { // end
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aEvent.preventDefault();
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this.goEnd();
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}
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if (aEvent.keyCode == 36) { // home
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aEvent.preventDefault();
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this.goStart();
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}
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if (aEvent.keyCode == 32) { // space
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aEvent.preventDefault();
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this.toggleContent();
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}
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if (aEvent.keyCode == 70) { // f
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aEvent.preventDefault();
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this.goFullscreen();
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}
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if (aEvent.keyCode == 79) { // o
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aEvent.preventDefault();
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this.toggleView();
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}
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}
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/* Touch Events */
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Dz.setupTouchEvents = function() {
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var orgX, newX;
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var tracking = false;
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var db = document.body;
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db.addEventListener("touchstart", start.bind(this), false);
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db.addEventListener("touchmove", move.bind(this), false);
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function start(aEvent) {
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aEvent.preventDefault();
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tracking = true;
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orgX = aEvent.changedTouches[0].pageX;
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}
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function move(aEvent) {
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if (!tracking) return;
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newX = aEvent.changedTouches[0].pageX;
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if (orgX - newX > 100) {
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tracking = false;
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this.forward();
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} else {
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if (orgX - newX < -100) {
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tracking = false;
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this.back();
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}
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}
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}
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}
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Dz.setupView = function() {
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document.body.addEventListener("click", function ( e ) {
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if (!Dz.html.classList.contains("view")) return;
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if (!e.target || e.target.nodeName != "SECTION") return;
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Dz.html.classList.remove("view");
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Dz.setCursor(Dz.slides.indexOf(e.target) + 1);
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}, false);
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}
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/* Adapt the size of the slides to the window */
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Dz.onresize = function() {
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var db = document.body;
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var sx = db.clientWidth / window.innerWidth;
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var sy = db.clientHeight / window.innerHeight;
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var transform = "scale(" + (1/Math.max(sx, sy)) + ")";
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db.style.transform = transform;
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}
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Dz.getNotes = function(aIdx) {
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var s = $("section:nth-of-type(" + aIdx + ")");
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var d = s.$("[role='note']");
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return d ? d.innerHTML : "";
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}
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Dz.onmessage = function(aEvent) {
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var argv = aEvent.data.split(" "), argc = argv.length;
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argv.forEach(function(e, i, a) { a[i] = decodeURIComponent(e) });
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var win = aEvent.source;
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if (argv[0] === "REGISTER" && argc === 1) {
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this.remoteWindows.push(win);
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this.postMsg(win, "REGISTERED", document.title, this.slides.length);
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this.postMsg(win, "CURSOR", this.idx + "." + this.step);
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return;
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}
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if (argv[0] === "BACK" && argc === 1)
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this.back();
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if (argv[0] === "FORWARD" && argc === 1)
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this.forward();
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if (argv[0] === "START" && argc === 1)
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this.goStart();
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if (argv[0] === "END" && argc === 1)
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this.goEnd();
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if (argv[0] === "TOGGLE_CONTENT" && argc === 1)
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this.toggleContent();
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if (argv[0] === "SET_CURSOR" && argc === 2)
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window.location.hash = "#" + argv[1];
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if (argv[0] === "GET_CURSOR" && argc === 1)
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this.postMsg(win, "CURSOR", this.idx + "." + this.step);
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if (argv[0] === "GET_NOTES" && argc === 1)
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this.postMsg(win, "NOTES", this.getNotes(this.idx));
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}
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Dz.toggleContent = function() {
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// If a Video is present in this new slide, play it.
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// If a Video is present in the previous slide, stop it.
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var s = $("section[aria-selected]");
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if (s) {
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var video = s.$("video");
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if (video) {
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if (video.ended || video.paused) {
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video.play();
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} else {
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video.pause();
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}
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}
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}
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}
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Dz.setCursor = function(aIdx, aStep) {
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// If the user change the slide number in the URL bar, jump
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// to this slide.
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aStep = (aStep != 0 && typeof aStep !== "undefined") ? "." + aStep : ".0";
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window.location.hash = "#" + aIdx + aStep;
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}
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Dz.onhashchange = function() {
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var cursor = window.location.hash.split("#"),
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newidx = 1,
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newstep = 0;
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if (cursor.length == 2) {
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newidx = ~~cursor[1].split(".")[0];
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newstep = ~~cursor[1].split(".")[1];
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if (newstep > Dz.slides[newidx - 1].$$('.incremental > *').length) {
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newstep = 0;
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newidx++;
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}
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}
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this.setProgress(newidx, newstep);
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if (newidx != this.idx) {
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this.setSlide(newidx);
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}
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if (newstep != this.step) {
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this.setIncremental(newstep);
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}
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for (var i = 0; i < this.remoteWindows.length; i++) {
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this.postMsg(this.remoteWindows[i], "CURSOR", this.idx + "." + this.step);
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}
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}
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Dz.back = function() {
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if (this.idx == 1 && this.step == 0) {
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return;
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}
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if (this.step == 0) {
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this.setCursor(this.idx - 1,
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this.slides[this.idx - 2].$$('.incremental > *').length);
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} else {
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this.setCursor(this.idx, this.step - 1);
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}
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}
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Dz.forward = function() {
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if (this.idx >= this.slides.length &&
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this.step >= this.slides[this.idx - 1].$$('.incremental > *').length) {
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return;
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}
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if (this.step >= this.slides[this.idx - 1].$$('.incremental > *').length) {
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this.setCursor(this.idx + 1, 0);
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} else {
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this.setCursor(this.idx, this.step + 1);
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}
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}
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Dz.goStart = function() {
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this.setCursor(1, 0);
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}
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Dz.goEnd = function() {
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var lastIdx = this.slides.length;
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var lastStep = this.slides[lastIdx - 1].$$('.incremental > *').length;
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this.setCursor(lastIdx, lastStep);
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}
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Dz.toggleView = function() {
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this.html.classList.toggle("view");
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if (this.html.classList.contains("view")) {
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$("section[aria-selected]").scrollIntoView(true);
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}
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}
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Dz.setSlide = function(aIdx) {
|
||||
this.idx = aIdx;
|
||||
var old = $("section[aria-selected]");
|
||||
var next = $("section:nth-of-type("+ this.idx +")");
|
||||
if (old) {
|
||||
old.removeAttribute("aria-selected");
|
||||
var video = old.$("video");
|
||||
if (video) {
|
||||
video.pause();
|
||||
}
|
||||
}
|
||||
if (next) {
|
||||
next.setAttribute("aria-selected", "true");
|
||||
if (this.html.classList.contains("view")) {
|
||||
next.scrollIntoView();
|
||||
}
|
||||
var video = next.$("video");
|
||||
if (video && !!+this.params.autoplay) {
|
||||
video.play();
|
||||
}
|
||||
} else {
|
||||
// That should not happen
|
||||
this.idx = -1;
|
||||
// console.warn("Slide doesn't exist.");
|
||||
}
|
||||
}
|
||||
|
||||
Dz.setIncremental = function(aStep) {
|
||||
this.step = aStep;
|
||||
var old = this.slides[this.idx - 1].$('.incremental > *[aria-selected]');
|
||||
if (old) {
|
||||
old.removeAttribute('aria-selected');
|
||||
}
|
||||
var incrementals = $$('.incremental');
|
||||
if (this.step <= 0) {
|
||||
$$.forEach(incrementals, function(aNode) {
|
||||
aNode.removeAttribute('active');
|
||||
});
|
||||
return;
|
||||
}
|
||||
var next = this.slides[this.idx - 1].$$('.incremental > *')[this.step - 1];
|
||||
if (next) {
|
||||
next.setAttribute('aria-selected', true);
|
||||
next.parentNode.setAttribute('active', true);
|
||||
var found = false;
|
||||
$$.forEach(incrementals, function(aNode) {
|
||||
if (aNode != next.parentNode)
|
||||
if (found)
|
||||
aNode.removeAttribute('active');
|
||||
else
|
||||
aNode.setAttribute('active', true);
|
||||
else
|
||||
found = true;
|
||||
});
|
||||
} else {
|
||||
setCursor(this.idx, 0);
|
||||
}
|
||||
return next;
|
||||
}
|
||||
|
||||
Dz.goFullscreen = function() {
|
||||
var html = $('html'),
|
||||
requestFullscreen = html.requestFullscreen || html.requestFullScreen || html.mozRequestFullScreen || html.webkitRequestFullScreen;
|
||||
if (requestFullscreen) {
|
||||
requestFullscreen.apply(html);
|
||||
}
|
||||
}
|
||||
|
||||
Dz.setProgress = function(aIdx, aStep) {
|
||||
var slide = $("section:nth-of-type("+ aIdx +")");
|
||||
if (!slide)
|
||||
return;
|
||||
var steps = slide.$$('.incremental > *').length + 1,
|
||||
slideSize = 100 / (this.slides.length - 1),
|
||||
stepSize = slideSize / steps;
|
||||
this.progressBar.style.width = ((aIdx - 1) * slideSize + aStep * stepSize) + '%';
|
||||
}
|
||||
|
||||
Dz.postMsg = function(aWin, aMsg) { // [arg0, [arg1...]]
|
||||
aMsg = [aMsg];
|
||||
for (var i = 2; i < arguments.length; i++)
|
||||
aMsg.push(encodeURIComponent(arguments[i]));
|
||||
aWin.postMessage(aMsg.join(" "), "*");
|
||||
}
|
||||
|
||||
function init() {
|
||||
Dz.init();
|
||||
window.onkeydown = Dz.onkeydown.bind(Dz);
|
||||
window.onresize = Dz.onresize.bind(Dz);
|
||||
window.onhashchange = Dz.onhashchange.bind(Dz);
|
||||
window.onmessage = Dz.onmessage.bind(Dz);
|
||||
}
|
||||
|
||||
window.onload = init;
|
||||
</script>
|
||||
|
||||
|
||||
<script> // Helpers
|
||||
if (!Function.prototype.bind) {
|
||||
Function.prototype.bind = function (oThis) {
|
||||
|
||||
// closest thing possible to the ECMAScript 5 internal IsCallable
|
||||
// function
|
||||
if (typeof this !== "function")
|
||||
throw new TypeError(
|
||||
"Function.prototype.bind - what is trying to be fBound is not callable"
|
||||
);
|
||||
|
||||
var aArgs = Array.prototype.slice.call(arguments, 1),
|
||||
fToBind = this,
|
||||
fNOP = function () {},
|
||||
fBound = function () {
|
||||
return fToBind.apply( this instanceof fNOP ? this : oThis || window,
|
||||
aArgs.concat(Array.prototype.slice.call(arguments)));
|
||||
};
|
||||
|
||||
fNOP.prototype = this.prototype;
|
||||
fBound.prototype = new fNOP();
|
||||
|
||||
return fBound;
|
||||
};
|
||||
}
|
||||
|
||||
var $ = (HTMLElement.prototype.$ = function(aQuery) {
|
||||
return this.querySelector(aQuery);
|
||||
}).bind(document);
|
||||
|
||||
var $$ = (HTMLElement.prototype.$$ = function(aQuery) {
|
||||
return this.querySelectorAll(aQuery);
|
||||
}).bind(document);
|
||||
|
||||
$$.forEach = function(nodeList, fun) {
|
||||
Array.prototype.forEach.call(nodeList, fun);
|
||||
}
|
||||
|
||||
</script>
|
||||
<!-- vim: set fdm=marker: }}} -->
|
||||
|
Loading…
Reference in New Issue