BeamerReveal
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beamer-reveal-example_files/libs/revealjs/plugin/notes/speaker-view.html view on Meta::CPAN
<!--
NOTE: You need to build the notes plugin after making changes to this file.
-->
<html lang="en">
<head>
<meta charset="utf-8">
<title>reveal.js - Speaker View</title>
<style>
body {
font-family: Helvetica;
font-size: 18px;
}
#current-slide,
#upcoming-slide,
#speaker-controls {
padding: 6px;
box-sizing: border-box;
-moz-box-sizing: border-box;
}
#current-slide iframe,
#upcoming-slide iframe {
width: 100%;
height: 100%;
border: 1px solid #ddd;
}
#current-slide .label,
#upcoming-slide .label {
position: absolute;
top: 10px;
left: 10px;
z-index: 2;
}
#connection-status {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 20;
padding: 30% 20% 20% 20%;
font-size: 18px;
color: #222;
background: #fff;
text-align: center;
box-sizing: border-box;
line-height: 1.4;
}
.overlay-element {
height: 34px;
line-height: 34px;
padding: 0 10px;
text-shadow: none;
background: rgba( 220, 220, 220, 0.8 );
color: #222;
font-size: 14px;
}
.overlay-element.interactive:hover {
background: rgba( 220, 220, 220, 1 );
}
#current-slide {
position: absolute;
width: 60%;
height: 100%;
top: 0;
left: 0;
padding-right: 0;
}
#upcoming-slide {
position: absolute;
width: 40%;
height: 40%;
right: 0;
top: 0;
}
/* Speaker controls */
#speaker-controls {
position: absolute;
top: 40%;
right: 0;
width: 40%;
height: 60%;
overflow: auto;
font-size: 18px;
}
.speaker-controls-time.hidden,
.speaker-controls-notes.hidden {
display: none;
}
.speaker-controls-time .label,
.speaker-controls-pace .label,
.speaker-controls-notes .label {
text-transform: uppercase;
font-weight: normal;
font-size: 0.66em;
color: #666;
margin: 0;
}
.speaker-controls-time, .speaker-controls-pace {
border-bottom: 1px solid rgba( 200, 200, 200, 0.5 );
margin-bottom: 10px;
padding: 10px 16px;
padding-bottom: 20px;
cursor: pointer;
}
.speaker-controls-time .reset-button {
opacity: 0;
float: right;
color: #666;
text-decoration: none;
}
beamer-reveal-example_files/libs/revealjs/plugin/notes/speaker-view.html view on Meta::CPAN
}
.clear {
clear: both;
}
/* Speaker layout: Wide - removed by DMW */
/* Speaker layout: Tall */
body[data-speaker-layout="tall"] #current-slide,
body[data-speaker-layout="tall"] #upcoming-slide {
width: 45%;
height: 50%;
padding: 6px;
}
body[data-speaker-layout="tall"] #current-slide {
top: 0;
left: 0;
}
body[data-speaker-layout="tall"] #upcoming-slide {
top: 50%;
left: 0;
}
body[data-speaker-layout="tall"] #speaker-controls {
padding-top: 40px;
top: 0;
left: 45%;
width: 55%;
height: 100%;
font-size: 1.25em;
}
/* Speaker layout: Notes only */
body[data-speaker-layout="notes-only"] #current-slide,
body[data-speaker-layout="notes-only"] #upcoming-slide {
display: none;
}
body[data-speaker-layout="notes-only"] #speaker-controls {
padding-top: 40px;
top: 0;
left: 0;
width: 100%;
height: 100%;
font-size: 1.25em;
}
/* Speaker layout: Default - removed by DMW */
</style>
</head>
<body>
<div id="connection-status">Loading speaker view...</div>
<div id="current-slide"></div>
<div id="upcoming-slide"><span class="overlay-element label">Upcoming</span></div>
<div id="speaker-controls">
<div class="speaker-controls-time">
<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4>
<div class="clock">
<span class="clock-value">0:00 AM</span>
</div>
<div class="timer">
<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
</div>
<div class="clear"></div>
<h4 class="label pacing-title" style="display: none">Pacing – Time to finish current slide</h4>
<div class="pacing" style="display: none">
<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
</div>
</div>
<div class="speaker-controls-notes hidden">
<h4 class="label">Notes</h4>
<div class="value"></div>
</div>
</div>
<div id="speaker-layout" class="overlay-element interactive">
<span class="speaker-layout-label"></span>
<select class="speaker-layout-dropdown"></select>
</div>
<script>
(function() {
var notes,
notesValue,
currentState,
currentSlide,
upcomingSlide,
layoutLabel,
layoutDropdown,
pendingCalls = {},
lastRevealApiCallId = 0,
connected = false
var connectionStatus = document.querySelector( '#connection-status' );
var SPEAKER_LAYOUTS = {
/*
'default': 'Default',
'wide': 'Wide',
'tall': 'Tall',
'notes-only': 'Notes only' */
'tall': 'Slides & Notes',
'notes-only': 'Notes only'
};
setupLayout();
let openerOrigin;
try {
openerOrigin = window.opener.location.origin;
}
catch ( error ) { console.warn( error ) }
// In order to prevent XSS, the speaker view will only run if its
// opener has the same origin as itself
if( window.location.origin !== openerOrigin ) {
connectionStatus.innerHTML = 'Cross origin error.<br>The speaker window can only be opened from the same origin.';
return;
}
var connectionTimeout = setTimeout( function() {
connectionStatus.innerHTML = 'Error connecting to main window.<br>Please try closing and reopening the speaker view.';
}, 5000 );
window.addEventListener( 'message', function( event ) {
// Validate the origin of all messages to avoid parsing messages
// that aren't meant for us. Ignore when running off file:// so
// that the speaker view continues to work without a web server.
if( window.location.origin !== event.origin && window.location.origin !== 'file://' ) {
return
}
clearTimeout( connectionTimeout );
connectionStatus.style.display = 'none';
var data = JSON.parse( event.data );
// The overview mode is only useful to the reveal.js instance
// where navigation occurs so we don't sync it
if( data.state ) delete data.state.overview;
// Messages sent by the notes plugin inside of the main window
if( data && data.namespace === 'reveal-notes' ) {
if( data.type === 'connect' ) {
handleConnectMessage( data );
}
else if( data.type === 'state' ) {
handleStateMessage( data );
}
else if( data.type === 'return' ) {
pendingCalls[data.callId](data.result);
delete pendingCalls[data.callId];
}
}
// Messages sent by the reveal.js inside of the current slide preview
else if( data && data.namespace === 'reveal' ) {
const supportedEvents = [
'slidechanged',
'fragmentshown',
'fragmenthidden',
'paused',
'resumed',
'previewiframe',
'previewimage',
'previewvideo',
'closeoverlay'
];
if( /ready/.test( data.eventName ) ) {
// Send a message back to notify that the handshake is complete
window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );
}
else if( supportedEvents.includes( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {
dispatchStateToMainWindow( data.state );
}
}
} );
/**
* Updates the presentation in the main window to match the state
* of the presentation in the notes window.
*/
const dispatchStateToMainWindow = debounce(( state ) => {
window.opener.postMessage( JSON.stringify({ method: 'setState', args: [ state ]} ), '*' );
}, 500);
/**
* Asynchronously calls the Reveal.js API of the main frame.
*/
function callRevealApi( methodName, methodArguments, callback ) {
var callId = ++lastRevealApiCallId;
pendingCalls[callId] = callback;
window.opener.postMessage( JSON.stringify( {
namespace: 'reveal-notes',
type: 'call',
callId: callId,
methodName: methodName,
arguments: methodArguments
} ), '*' );
}
/**
* Called when the main window is trying to establish a
* connection.
*/
function handleConnectMessage( data ) {
if( connected === false ) {
connected = true;
setupIframes( data );
setupKeyboard();
setupNotes();
setupTimer();
setupHeartbeat();
}
}
/**
* Called when the main window sends an updated state.
*/
function handleStateMessage( data ) {
( run in 0.997 second using v1.01-cache-2.11-cpan-6aa56a78535 )