Update Reveal.js to 3.9.2

This commit is contained in:
Tomas Groth 2020-03-03 21:26:16 +00:00 committed by Tim Bentley
parent d4e6bf7a42
commit 5e6c20486a
3 changed files with 301 additions and 129 deletions

View File

@ -3,7 +3,7 @@
* http://revealjs.com * http://revealjs.com
* MIT licensed * MIT licensed
* *
* Copyright (C) 2019 Hakim El Hattab, http://hakim.se * Copyright (C) 2020 Hakim El Hattab, http://hakim.se
*/ */
/********************************************* /*********************************************
* GLOBAL STYLES * GLOBAL STYLES
@ -77,29 +77,29 @@ body {
text-decoration: line-through; } text-decoration: line-through; }
.reveal .slides section .fragment.fade-up { .reveal .slides section .fragment.fade-up {
-webkit-transform: translate(0, 20%); -webkit-transform: translate(0, 40px);
transform: translate(0, 20%); } transform: translate(0, 40px); }
.reveal .slides section .fragment.fade-up.visible { .reveal .slides section .fragment.fade-up.visible {
-webkit-transform: translate(0, 0); -webkit-transform: translate(0, 0);
transform: translate(0, 0); } transform: translate(0, 0); }
.reveal .slides section .fragment.fade-down { .reveal .slides section .fragment.fade-down {
-webkit-transform: translate(0, -20%); -webkit-transform: translate(0, -40px);
transform: translate(0, -20%); } transform: translate(0, -40px); }
.reveal .slides section .fragment.fade-down.visible { .reveal .slides section .fragment.fade-down.visible {
-webkit-transform: translate(0, 0); -webkit-transform: translate(0, 0);
transform: translate(0, 0); } transform: translate(0, 0); }
.reveal .slides section .fragment.fade-right { .reveal .slides section .fragment.fade-right {
-webkit-transform: translate(-20%, 0); -webkit-transform: translate(-40px, 0);
transform: translate(-20%, 0); } transform: translate(-40px, 0); }
.reveal .slides section .fragment.fade-right.visible { .reveal .slides section .fragment.fade-right.visible {
-webkit-transform: translate(0, 0); -webkit-transform: translate(0, 0);
transform: translate(0, 0); } transform: translate(0, 0); }
.reveal .slides section .fragment.fade-left { .reveal .slides section .fragment.fade-left {
-webkit-transform: translate(20%, 0); -webkit-transform: translate(40px, 0);
transform: translate(20%, 0); } transform: translate(40px, 0); }
.reveal .slides section .fragment.fade-left.visible { .reveal .slides section .fragment.fade-left.visible {
-webkit-transform: translate(0, 0); -webkit-transform: translate(0, 0);
transform: translate(0, 0); } transform: translate(0, 0); }
@ -227,7 +227,7 @@ body {
bottom: 12px; bottom: 12px;
right: 12px; right: 12px;
left: auto; left: auto;
z-index: 1; z-index: 11;
color: #000; color: #000;
pointer-events: none; pointer-events: none;
font-size: 10px; } font-size: 10px; }
@ -312,7 +312,8 @@ body {
transform: rotate(90deg); } transform: rotate(90deg); }
.reveal .controls .navigate-down { .reveal .controls .navigate-down {
right: 3.2em; right: 3.2em;
bottom: 0; bottom: -1.4em;
padding-bottom: 1.4em;
-webkit-transform: translateY(10px); -webkit-transform: translateY(10px);
transform: translateY(10px); } transform: translateY(10px); }
.reveal .controls .navigate-down .controls-arrow { .reveal .controls .navigate-down .controls-arrow {
@ -395,18 +396,18 @@ body {
right: auto; } right: auto; }
.reveal .controls[data-controls-layout="edges"] .navigate-left { .reveal .controls[data-controls-layout="edges"] .navigate-left {
top: 50%; top: 50%;
left: 8px; left: 0.8em;
margin-top: -1.8em; } margin-top: -1.8em; }
.reveal .controls[data-controls-layout="edges"] .navigate-right { .reveal .controls[data-controls-layout="edges"] .navigate-right {
top: 50%; top: 50%;
right: 8px; right: 0.8em;
margin-top: -1.8em; } margin-top: -1.8em; }
.reveal .controls[data-controls-layout="edges"] .navigate-up { .reveal .controls[data-controls-layout="edges"] .navigate-up {
top: 8px; top: 0.8em;
left: 50%; left: 50%;
margin-left: -1.8em; } margin-left: -1.8em; }
.reveal .controls[data-controls-layout="edges"] .navigate-down { .reveal .controls[data-controls-layout="edges"] .navigate-down {
bottom: 8px; bottom: -0.3em;
left: 50%; left: 50%;
margin-left: -1.8em; } } margin-left: -1.8em; } }
@ -1453,9 +1454,16 @@ body {
text-align: right; text-align: right;
vertical-align: top; } vertical-align: top; }
.reveal .hljs[data-line-numbers]:not([data-line-numbers=""]) tr:not(.highlight-line) { .reveal .hljs.has-highlights tr:not(.highlight-line) {
opacity: 0.4; } opacity: 0.4; }
.reveal .hljs:not(:first-child).fragment {
position: absolute;
top: 0;
left: 0;
width: 100%;
box-sizing: border-box; }
/********************************************* /*********************************************
* ROLLING LINKS * ROLLING LINKS
*********************************************/ *********************************************/

View File

@ -3,7 +3,7 @@
* http://revealjs.com * http://revealjs.com
* MIT licensed * MIT licensed
* *
* Copyright (C) 2019 Hakim El Hattab, http://hakim.se * Copyright (C) 2020 Hakim El Hattab, http://hakim.se
*/ */
(function( root, factory ) { (function( root, factory ) {
if( typeof define === 'function' && define.amd ) { if( typeof define === 'function' && define.amd ) {
@ -26,14 +26,18 @@
var Reveal; var Reveal;
// The reveal.js version // The reveal.js version
var VERSION = '3.8.0'; var VERSION = '3.9.2';
var SLIDES_SELECTOR = '.slides section', var SLIDES_SELECTOR = '.slides section',
HORIZONTAL_SLIDES_SELECTOR = '.slides>section', HORIZONTAL_SLIDES_SELECTOR = '.slides>section',
VERTICAL_SLIDES_SELECTOR = '.slides>section.present>section', VERTICAL_SLIDES_SELECTOR = '.slides>section.present>section',
HOME_SLIDE_SELECTOR = '.slides>section:first-of-type', HOME_SLIDE_SELECTOR = '.slides>section:first-of-type',
UA = navigator.userAgent, UA = navigator.userAgent,
// Methods that may not be invoked via the postMessage API
POST_MESSAGE_METHOD_BLACKLIST = /registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,
// Configuration defaults, can be overridden at initialization time // Configuration defaults, can be overridden at initialization time
config = { config = {
@ -77,9 +81,9 @@
// - "c/t": Flattened slide number / total slides // - "c/t": Flattened slide number / total slides
// //
// Alternatively, you can provide a function that returns the slide // Alternatively, you can provide a function that returns the slide
// number for the current slide. The function needs to return an array // number for the current slide. The function should take in a slide
// with one string [slideNumber] or three strings [n1,delimiter,n2]. // object and return an array with one string [slideNumber] or
// See #formatSlideNumber(). // three strings [n1,delimiter,n2]. See #formatSlideNumber().
slideNumber: false, slideNumber: false,
// Can be used to limit the contexts in which the slide number appears // Can be used to limit the contexts in which the slide number appears
@ -270,6 +274,11 @@
// Number of slides away from the current that are visible // Number of slides away from the current that are visible
viewDistance: 3, viewDistance: 3,
// Number of slides away from the current that are visible on mobile
// devices. It is advisable to set this to a lower number than
// viewDistance in order to save resources.
mobileViewDistance: 2,
// The display mode that will be used to show slides // The display mode that will be used to show slides
display: 'block', display: 'block',
@ -447,7 +456,8 @@
*/ */
function checkCapabilities() { function checkCapabilities() {
isMobileDevice = /(iphone|ipod|ipad|android)/gi.test( UA ); isMobileDevice = /(iphone|ipod|ipad|android)/gi.test( UA ) ||
( navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1 ); // iPadOS
isChrome = /chrome/i.test( UA ) && !/edge/i.test( UA ); isChrome = /chrome/i.test( UA ) && !/edge/i.test( UA );
var testElement = document.createElement( 'div' ); var testElement = document.createElement( 'div' );
@ -849,17 +859,10 @@
// Make sure stretch elements fit on slide // Make sure stretch elements fit on slide
layoutSlideContents( slideWidth, slideHeight ); layoutSlideContents( slideWidth, slideHeight );
// Add each slide's index as attributes on itself, we need these // Compute slide numbers now, before we start duplicating slides
// indices to generate slide numbers below var doingSlideNumbers = config.slideNumber && /all|print/i.test( config.showSlideNumber );
toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).forEach( function( hslide, h ) { toArray( dom.wrapper.querySelectorAll( SLIDES_SELECTOR ) ).forEach( function( slide ) {
hslide.setAttribute( 'data-index-h', h ); slide.setAttribute( 'data-slide-number', getSlideNumber( slide ) );
if( hslide.classList.contains( 'stack' ) ) {
toArray( hslide.querySelectorAll( 'section' ) ).forEach( function( vslide, v ) {
vslide.setAttribute( 'data-index-h', h );
vslide.setAttribute( 'data-index-v', v );
} );
}
} ); } );
// Slide and slide background layout // Slide and slide background layout
@ -930,14 +933,11 @@
} }
// Inject slide numbers if `slideNumbers` are enabled // Inject slide numbers if `slideNumbers` are enabled
if( config.slideNumber && /all|print/i.test( config.showSlideNumber ) ) { if( doingSlideNumbers ) {
var slideNumberH = parseInt( slide.getAttribute( 'data-index-h' ), 10 ) + 1,
slideNumberV = parseInt( slide.getAttribute( 'data-index-v' ), 10 ) + 1;
var numberElement = document.createElement( 'div' ); var numberElement = document.createElement( 'div' );
numberElement.classList.add( 'slide-number' ); numberElement.classList.add( 'slide-number' );
numberElement.classList.add( 'slide-number-pdf' ); numberElement.classList.add( 'slide-number-pdf' );
numberElement.innerHTML = formatSlideNumber( slideNumberH, '.', slideNumberV ); numberElement.innerHTML = slide.getAttribute( 'data-slide-number' );
page.appendChild( numberElement ); page.appendChild( numberElement );
} }
@ -1217,6 +1217,8 @@
if( data.backgroundColor ) element.style.backgroundColor = data.backgroundColor; if( data.backgroundColor ) element.style.backgroundColor = data.backgroundColor;
if( data.backgroundTransition ) element.setAttribute( 'data-background-transition', data.backgroundTransition ); if( data.backgroundTransition ) element.setAttribute( 'data-background-transition', data.backgroundTransition );
if( slide.hasAttribute( 'data-preload' ) ) element.setAttribute( 'data-preload', '' );
// Background image options are set on the content wrapper // Background image options are set on the content wrapper
if( data.backgroundSize ) contentElement.style.backgroundSize = data.backgroundSize; if( data.backgroundSize ) contentElement.style.backgroundSize = data.backgroundSize;
if( data.backgroundRepeat ) contentElement.style.backgroundRepeat = data.backgroundRepeat; if( data.backgroundRepeat ) contentElement.style.backgroundRepeat = data.backgroundRepeat;
@ -1276,7 +1278,20 @@
// Check if the requested method can be found // Check if the requested method can be found
if( data.method && typeof Reveal[data.method] === 'function' ) { if( data.method && typeof Reveal[data.method] === 'function' ) {
Reveal[data.method].apply( Reveal, data.args );
if( POST_MESSAGE_METHOD_BLACKLIST.test( data.method ) === false ) {
var result = Reveal[data.method].apply( Reveal, data.args );
// Dispatch a postMessage event with the returned value from
// our method invocation for getter functions
dispatchPostMessage( 'callback', { method: data.method, result: result } );
}
else {
console.warn( 'reveal.js: "'+ data.method +'" is is blacklisted from the postMessage API' );
}
} }
} }
}, false ); }, false );
@ -1447,8 +1462,8 @@
keyboardShortcuts['↓ , J'] = 'Navigate down'; keyboardShortcuts['↓ , J'] = 'Navigate down';
} }
keyboardShortcuts['Home , ⌘/CTRL ←'] = 'First slide'; keyboardShortcuts['Home , Shift ←'] = 'First slide';
keyboardShortcuts['End , ⌘/CTRL →'] = 'Last slide'; keyboardShortcuts['End , Shift →'] = 'Last slide';
keyboardShortcuts['B , .'] = 'Pause'; keyboardShortcuts['B , .'] = 'Pause';
keyboardShortcuts['F'] = 'Fullscreen'; keyboardShortcuts['F'] = 'Fullscreen';
keyboardShortcuts['ESC, O'] = 'Slide overview'; keyboardShortcuts['ESC, O'] = 'Slide overview';
@ -1981,8 +1996,25 @@
// If we're in an iframe, post each reveal.js event to the // If we're in an iframe, post each reveal.js event to the
// parent window. Used by the notes plugin // parent window. Used by the notes plugin
dispatchPostMessage( type );
}
/**
* Dispatched a postMessage of the given type from our window.
*/
function dispatchPostMessage( type, data ) {
if( config.postMessageEvents && window.parent !== window.self ) { if( config.postMessageEvents && window.parent !== window.self ) {
window.parent.postMessage( JSON.stringify({ namespace: 'reveal', eventName: type, state: getState() }), '*' ); var message = {
namespace: 'reveal',
eventName: type,
state: getState()
};
extend( message, data );
window.parent.postMessage( JSON.stringify( message ), '*' );
} }
} }
@ -2243,10 +2275,12 @@
transformSlides( { layout: '' } ); transformSlides( { layout: '' } );
} }
else { else {
// Prefer zoom for scaling up so that content remains crisp. // Zoom Scaling
// Don't use zoom to scale down since that can lead to shifts // Content remains crisp no matter how much we scale. Side
// in text layout/line breaks. // effects are minor differences in text layout and iframe
if( scale > 1 && features.zoom ) { // viewports changing size. A 200x200 iframe viewport in a
// 2x zoomed presentation ends up having a 400x400 viewport.
if( scale > 1 && features.zoom && window.devicePixelRatio < 2 ) {
dom.slides.style.zoom = scale; dom.slides.style.zoom = scale;
dom.slides.style.left = ''; dom.slides.style.left = '';
dom.slides.style.top = ''; dom.slides.style.top = '';
@ -2254,7 +2288,10 @@
dom.slides.style.right = ''; dom.slides.style.right = '';
transformSlides( { layout: '' } ); transformSlides( { layout: '' } );
} }
// Apply scale transform as a fallback // Transform Scaling
// Content layout remains the exact same when scaled up.
// Side effect is content becoming blurred, especially with
// high scale values on ldpi screens.
else { else {
dom.slides.style.zoom = ''; dom.slides.style.zoom = '';
dom.slides.style.left = '50%'; dom.slides.style.left = '50%';
@ -2623,34 +2660,37 @@
} }
/** /**
* Return a hash URL that will resolve to the current slide location. * Return a hash URL that will resolve to the given slide location.
*
* @param {HTMLElement} [slide=currentSlide] The slide to link to
*/ */
function locationHash() { function locationHash( slide ) {
var url = '/'; var url = '/';
// Attempt to create a named link based on the slide's ID // Attempt to create a named link based on the slide's ID
var id = currentSlide ? currentSlide.getAttribute( 'id' ) : null; var s = slide || currentSlide;
var id = s ? s.getAttribute( 'id' ) : null;
if( id ) { if( id ) {
id = encodeURIComponent( id ); id = encodeURIComponent( id );
} }
var indexf; var index = getIndices( slide );
if( config.fragmentInURL ) { if( !config.fragmentInURL ) {
indexf = getIndices().f; index.f = undefined;
} }
// If the current slide has an ID, use that as a named link, // If the current slide has an ID, use that as a named link,
// but we don't support named links with a fragment index // but we don't support named links with a fragment index
if( typeof id === 'string' && id.length && indexf === undefined ) { if( typeof id === 'string' && id.length && index.f === undefined ) {
url = '/' + id; url = '/' + id;
} }
// Otherwise use the /h/v index // Otherwise use the /h/v index
else { else {
var hashIndexBase = config.hashOneBasedIndex ? 1 : 0; var hashIndexBase = config.hashOneBasedIndex ? 1 : 0;
if( indexh > 0 || indexv > 0 || indexf !== undefined ) url += indexh + hashIndexBase; if( index.h > 0 || index.v > 0 || index.f !== undefined ) url += index.h + hashIndexBase;
if( indexv > 0 || indexf !== undefined ) url += '/' + (indexv + hashIndexBase ); if( index.v > 0 || index.f !== undefined ) url += '/' + (index.v + hashIndexBase );
if( indexf !== undefined ) url += '/' + indexf; if( index.f !== undefined ) url += '/' + index.f;
} }
return url; return url;
@ -3039,11 +3079,11 @@
syncBackground( slide ); syncBackground( slide );
syncFragments( slide ); syncFragments( slide );
loadSlide( slide );
updateBackground(); updateBackground();
updateNotes(); updateNotes();
loadSlide( slide );
} }
/** /**
@ -3255,9 +3295,10 @@
// be visible // be visible
var viewDistance = isOverview() ? 10 : config.viewDistance; var viewDistance = isOverview() ? 10 : config.viewDistance;
// Limit view distance on weaker devices // Shorten the view distance on devices that typically have
// less resources
if( isMobileDevice ) { if( isMobileDevice ) {
viewDistance = isOverview() ? 6 : 2; viewDistance = isOverview() ? 6 : config.mobileViewDistance;
} }
// All slides need to be visible when exporting to PDF // All slides need to be visible when exporting to PDF
@ -3309,7 +3350,7 @@
} }
// Flag if there are ANY vertical slides, anywhere in the deck // Flag if there are ANY vertical slides, anywhere in the deck
if( dom.wrapper.querySelectorAll( '.slides>section>section' ).length ) { if( hasVerticalSlides() ) {
dom.wrapper.classList.add( 'has-vertical-slides' ); dom.wrapper.classList.add( 'has-vertical-slides' );
} }
else { else {
@ -3317,7 +3358,7 @@
} }
// Flag if there are ANY horizontal slides, anywhere in the deck // Flag if there are ANY horizontal slides, anywhere in the deck
if( dom.wrapper.querySelectorAll( '.slides>section' ).length > 1 ) { if( hasHorizontalSlides() ) {
dom.wrapper.classList.add( 'has-horizontal-slides' ); dom.wrapper.classList.add( 'has-horizontal-slides' );
} }
else { else {
@ -3393,48 +3434,58 @@
// Update slide number if enabled // Update slide number if enabled
if( config.slideNumber && dom.slideNumber ) { if( config.slideNumber && dom.slideNumber ) {
dom.slideNumber.innerHTML = getSlideNumber();
var value;
var format = 'h.v';
if( typeof config.slideNumber === 'function' ) {
value = config.slideNumber();
}
else {
// Check if a custom number format is available
if( typeof config.slideNumber === 'string' ) {
format = config.slideNumber;
}
// If there are ONLY vertical slides in this deck, always use
// a flattened slide number
if( !/c/.test( format ) && dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ).length === 1 ) {
format = 'c';
}
value = [];
switch( format ) {
case 'c':
value.push( getSlidePastCount() + 1 );
break;
case 'c/t':
value.push( getSlidePastCount() + 1, '/', getTotalSlides() );
break;
case 'h/v':
value.push( indexh + 1 );
if( isVerticalSlide() ) value.push( '/', indexv + 1 );
break;
default:
value.push( indexh + 1 );
if( isVerticalSlide() ) value.push( '.', indexv + 1 );
}
}
dom.slideNumber.innerHTML = formatSlideNumber( value[0], value[1], value[2] );
} }
} }
/**
* Returns the HTML string corresponding to the current slide number,
* including formatting.
*/
function getSlideNumber( slide ) {
var value;
var format = 'h.v';
if( slide === undefined ) {
slide = currentSlide;
}
if ( typeof config.slideNumber === 'function' ) {
value = config.slideNumber( slide );
} else {
// Check if a custom number format is available
if( typeof config.slideNumber === 'string' ) {
format = config.slideNumber;
}
// If there are ONLY vertical slides in this deck, always use
// a flattened slide number
if( !/c/.test( format ) && dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ).length === 1 ) {
format = 'c';
}
value = [];
switch( format ) {
case 'c':
value.push( getSlidePastCount( slide ) + 1 );
break;
case 'c/t':
value.push( getSlidePastCount( slide ) + 1, '/', getTotalSlides() );
break;
default:
var indices = getIndices( slide );
value.push( indices.h + 1 );
var sep = format === 'h/v' ? '/' : '.';
if( isVerticalSlide( slide ) ) value.push( sep, indices.v + 1 );
}
}
var url = '#' + locationHash( slide );
return formatSlideNumber( value[0], value[1], value[2], url );
}
/** /**
* Applies HTML formatting to a slide number before it's * Applies HTML formatting to a slide number before it's
* written to the DOM. * written to the DOM.
@ -3442,11 +3493,14 @@
* @param {number} a Current slide * @param {number} a Current slide
* @param {string} delimiter Character to separate slide numbers * @param {string} delimiter Character to separate slide numbers
* @param {(number|*)} b Total slides * @param {(number|*)} b Total slides
* @param {HTMLElement} [url='#'+locationHash()] The url to link to
* @return {string} HTML string fragment * @return {string} HTML string fragment
*/ */
function formatSlideNumber( a, delimiter, b ) { function formatSlideNumber( a, delimiter, b, url ) {
var url = '#' + locationHash(); if( url === undefined ) {
url = '#' + locationHash();
}
if( typeof b === 'number' && !isNaN( b ) ) { if( typeof b === 'number' && !isNaN( b ) ) {
return '<a href="' + url + '">' + return '<a href="' + url + '">' +
'<span class="slide-number-a">'+ a +'</span>' + '<span class="slide-number-a">'+ a +'</span>' +
@ -3599,7 +3653,7 @@
// Stop content inside of previous backgrounds // Stop content inside of previous backgrounds
if( previousBackground ) { if( previousBackground ) {
stopEmbeddedContent( previousBackground ); stopEmbeddedContent( previousBackground, { unloadIframes: !shouldPreload( previousBackground ) } );
} }
@ -3778,6 +3832,7 @@
background.style.display = 'block'; background.style.display = 'block';
var backgroundContent = slide.slideBackgroundContentElement; var backgroundContent = slide.slideBackgroundContentElement;
var backgroundIframe = slide.getAttribute( 'data-background-iframe' );
// If the background contains media, load it // If the background contains media, load it
if( background.hasAttribute( 'data-loaded' ) === false ) { if( background.hasAttribute( 'data-loaded' ) === false ) {
@ -3786,8 +3841,7 @@
var backgroundImage = slide.getAttribute( 'data-background-image' ), var backgroundImage = slide.getAttribute( 'data-background-image' ),
backgroundVideo = slide.getAttribute( 'data-background-video' ), backgroundVideo = slide.getAttribute( 'data-background-video' ),
backgroundVideoLoop = slide.hasAttribute( 'data-background-video-loop' ), backgroundVideoLoop = slide.hasAttribute( 'data-background-video-loop' ),
backgroundVideoMuted = slide.hasAttribute( 'data-background-video-muted' ), backgroundVideoMuted = slide.hasAttribute( 'data-background-video-muted' );
backgroundIframe = slide.getAttribute( 'data-background-iframe' );
// Images // Images
if( backgroundImage ) { if( backgroundImage ) {
@ -3827,15 +3881,9 @@
iframe.setAttribute( 'allowfullscreen', '' ); iframe.setAttribute( 'allowfullscreen', '' );
iframe.setAttribute( 'mozallowfullscreen', '' ); iframe.setAttribute( 'mozallowfullscreen', '' );
iframe.setAttribute( 'webkitallowfullscreen', '' ); iframe.setAttribute( 'webkitallowfullscreen', '' );
iframe.setAttribute( 'allow', 'autoplay' );
// Only load autoplaying content when the slide is shown to iframe.setAttribute( 'data-src', backgroundIframe );
// avoid having it play in the background
if( /autoplay=(1|true|yes)/gi.test( backgroundIframe ) ) {
iframe.setAttribute( 'data-src', backgroundIframe );
}
else {
iframe.setAttribute( 'src', backgroundIframe );
}
iframe.style.width = '100%'; iframe.style.width = '100%';
iframe.style.height = '100%'; iframe.style.height = '100%';
@ -3846,6 +3894,19 @@
} }
} }
// Start loading preloadable iframes
var backgroundIframeElement = backgroundContent.querySelector( 'iframe[data-src]' );
if( backgroundIframeElement ) {
// Check if this iframe is eligible to be preloaded
if( shouldPreload( background ) && !/autoplay=(1|true|yes)/gi.test( backgroundIframe ) ) {
if( backgroundIframeElement.getAttribute( 'src' ) !== backgroundIframe ) {
backgroundIframeElement.setAttribute( 'src', backgroundIframe );
}
}
}
} }
} }
@ -3865,6 +3926,11 @@
var background = getSlideBackground( slide ); var background = getSlideBackground( slide );
if( background ) { if( background ) {
background.style.display = 'none'; background.style.display = 'none';
// Unload any background iframes
toArray( background.querySelectorAll( 'iframe[src]' ) ).forEach( function( element ) {
element.removeAttribute( 'src' );
} );
} }
// Reset lazy-loaded media elements with src attributes // Reset lazy-loaded media elements with src attributes
@ -4185,9 +4251,15 @@
* Returns the number of past slides. This can be used as a global * Returns the number of past slides. This can be used as a global
* flattened index for slides. * flattened index for slides.
* *
* @param {HTMLElement} [slide=currentSlide] The slide we're counting before
*
* @return {number} Past slide count * @return {number} Past slide count
*/ */
function getSlidePastCount() { function getSlidePastCount( slide ) {
if( slide === undefined ) {
slide = currentSlide;
}
var horizontalSlides = toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ); var horizontalSlides = toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) );
@ -4203,7 +4275,7 @@
for( var j = 0; j < verticalSlides.length; j++ ) { for( var j = 0; j < verticalSlides.length; j++ ) {
// Stop as soon as we arrive at the present // Stop as soon as we arrive at the present
if( verticalSlides[j].classList.contains( 'present' ) ) { if( verticalSlides[j] === slide ) {
break mainLoop; break mainLoop;
} }
@ -4212,7 +4284,7 @@
} }
// Stop as soon as we arrive at the present // Stop as soon as we arrive at the present
if( horizontalSlide.classList.contains( 'present' ) ) { if( horizontalSlide === slide ) {
break; break;
} }
@ -4429,7 +4501,44 @@
*/ */
function getSlides() { function getSlides() {
return toArray( dom.wrapper.querySelectorAll( SLIDES_SELECTOR + ':not(.stack)' )); return toArray( dom.wrapper.querySelectorAll( SLIDES_SELECTOR + ':not(.stack)' ) );
}
/**
* Returns a list of all horizontal slides in the deck. Each
* vertical stack is included as one horizontal slide in the
* resulting array.
*/
function getHorizontalSlides() {
return toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) );
}
/**
* Returns all vertical slides that exist within this deck.
*/
function getVerticalSlides() {
return toArray( dom.wrapper.querySelectorAll( '.slides>section>section' ) );
}
/**
* Returns true if there are at least two horizontal slides.
*/
function hasHorizontalSlides() {
return getHorizontalSlides().length > 1;
}
/**
* Returns true if there are at least two vertical slides.
*/
function hasVerticalSlides() {
return getVerticalSlides().length > 1;
} }
@ -4667,6 +4776,8 @@
if( fragments.length ) { if( fragments.length ) {
var maxIndex = 0;
if( typeof index !== 'number' ) { if( typeof index !== 'number' ) {
var currentFragment = sortFragments( currentSlide.querySelectorAll( '.fragment.visible' ) ).pop(); var currentFragment = sortFragments( currentSlide.querySelectorAll( '.fragment.visible' ) ).pop();
if( currentFragment ) { if( currentFragment ) {
@ -4680,6 +4791,8 @@
i = parseInt( el.getAttribute( 'data-fragment-index' ), 10 ); i = parseInt( el.getAttribute( 'data-fragment-index' ), 10 );
} }
maxIndex = Math.max( maxIndex, i );
// Visible fragments // Visible fragments
if( i <= index ) { if( i <= index ) {
if( !el.classList.contains( 'visible' ) ) changedFragments.shown.push( el ); if( !el.classList.contains( 'visible' ) ) changedFragments.shown.push( el );
@ -4703,6 +4816,13 @@
} ); } );
// Write the current fragment index to the slide <section>.
// This can be used by end users to apply styles based on
// the current fragment index.
index = typeof index === 'number' ? index : -1;
index = Math.max( Math.min( index, maxIndex ), -1 );
currentSlide.setAttribute( 'data-fragment', index );
} }
} }
@ -5116,8 +5236,8 @@
// Whitelist specific modified + keycode combinations // Whitelist specific modified + keycode combinations
var prevSlideShortcut = event.shiftKey && event.keyCode === 32; var prevSlideShortcut = event.shiftKey && event.keyCode === 32;
var firstSlideShortcut = ( event.metaKey || event.ctrlKey ) && keyCode === 37; var firstSlideShortcut = event.shiftKey && keyCode === 37;
var lastSlideShortcut = ( event.metaKey || event.ctrlKey ) && keyCode === 39; var lastSlideShortcut = event.shiftKey && keyCode === 39;
// Prevent all other events when a modifier is pressed // Prevent all other events when a modifier is pressed
var unusedModifier = !prevSlideShortcut && !firstSlideShortcut && !lastSlideShortcut && var unusedModifier = !prevSlideShortcut && !firstSlideShortcut && !lastSlideShortcut &&
@ -5144,6 +5264,10 @@
return false; return false;
} }
// Use linear navigation if we're configured to OR if
// the presentation is one-dimensional
var useLinearMode = config.navigationMode === 'linear' || !hasHorizontalSlides() || !hasVerticalSlides();
var triggered = false; var triggered = false;
// 1. User defined key bindings // 1. User defined key bindings
@ -5216,7 +5340,7 @@
if( firstSlideShortcut ) { if( firstSlideShortcut ) {
slide( 0 ); slide( 0 );
} }
else if( !isOverview() && config.navigationMode === 'linear' ) { else if( !isOverview() && useLinearMode ) {
navigatePrev(); navigatePrev();
} }
else { else {
@ -5228,7 +5352,7 @@
if( lastSlideShortcut ) { if( lastSlideShortcut ) {
slide( Number.MAX_VALUE ); slide( Number.MAX_VALUE );
} }
else if( !isOverview() && config.navigationMode === 'linear' ) { else if( !isOverview() && useLinearMode ) {
navigateNext(); navigateNext();
} }
else { else {
@ -5237,7 +5361,7 @@
} }
// K, UP // K, UP
else if( keyCode === 75 || keyCode === 38 ) { else if( keyCode === 75 || keyCode === 38 ) {
if( !isOverview() && config.navigationMode === 'linear' ) { if( !isOverview() && useLinearMode ) {
navigatePrev(); navigatePrev();
} }
else { else {
@ -5246,7 +5370,7 @@
} }
// J, DOWN // J, DOWN
else if( keyCode === 74 || keyCode === 40 ) { else if( keyCode === 74 || keyCode === 40 ) {
if( !isOverview() && config.navigationMode === 'linear' ) { if( !isOverview() && useLinearMode ) {
navigateNext(); navigateNext();
} }
else { else {
@ -5356,19 +5480,49 @@
if( deltaX > touch.threshold && Math.abs( deltaX ) > Math.abs( deltaY ) ) { if( deltaX > touch.threshold && Math.abs( deltaX ) > Math.abs( deltaY ) ) {
touch.captured = true; touch.captured = true;
navigateLeft(); if( config.navigationMode === 'linear' ) {
if( config.rtl ) {
navigateNext();
}
else {
navigatePrev();
}
}
else {
navigateLeft();
}
} }
else if( deltaX < -touch.threshold && Math.abs( deltaX ) > Math.abs( deltaY ) ) { else if( deltaX < -touch.threshold && Math.abs( deltaX ) > Math.abs( deltaY ) ) {
touch.captured = true; touch.captured = true;
navigateRight(); if( config.navigationMode === 'linear' ) {
if( config.rtl ) {
navigatePrev();
}
else {
navigateNext();
}
}
else {
navigateRight();
}
} }
else if( deltaY > touch.threshold ) { else if( deltaY > touch.threshold ) {
touch.captured = true; touch.captured = true;
navigateUp(); if( config.navigationMode === 'linear' ) {
navigatePrev();
}
else {
navigateUp();
}
} }
else if( deltaY < -touch.threshold ) { else if( deltaY < -touch.threshold ) {
touch.captured = true; touch.captured = true;
navigateDown(); if( config.navigationMode === 'linear' ) {
navigateNext();
}
else {
navigateDown();
}
} }
// If we're embedded, only block touch events if they have // If we're embedded, only block touch events if they have
@ -5905,6 +6059,15 @@
// Returns the speaker notes string for a slide, or null // Returns the speaker notes string for a slide, or null
getSlideNotes: getSlideNotes, getSlideNotes: getSlideNotes,
// Returns an array with all horizontal/vertical slides in the deck
getHorizontalSlides: getHorizontalSlides,
getVerticalSlides: getVerticalSlides,
// Checks if the presentation contains two or more
// horizontal/vertical slides
hasHorizontalSlides: hasHorizontalSlides,
hasVerticalSlides: hasVerticalSlides,
// Returns the previous slide element, may be null // Returns the previous slide element, may be null
getPreviousSlide: function() { getPreviousSlide: function() {
return previousSlide; return previousSlide;

View File

@ -173,6 +173,7 @@ def init_url(plugin_name, db_file_name=None):
settings.beginGroup(plugin_name) settings.beginGroup(plugin_name)
db_type = settings.value('db type') db_type = settings.value('db type')
if db_type == 'sqlite': if db_type == 'sqlite':
settings.endGroup()
db_url = get_db_path(plugin_name, db_file_name) db_url = get_db_path(plugin_name, db_file_name)
else: else:
db_url = '{type}://{user}:{password}@{host}/{db}'.format(type=db_type, db_url = '{type}://{user}:{password}@{host}/{db}'.format(type=db_type,
@ -180,7 +181,7 @@ def init_url(plugin_name, db_file_name=None):
password=urlquote(settings.value('db password')), password=urlquote(settings.value('db password')),
host=urlquote(settings.value('db hostname')), host=urlquote(settings.value('db hostname')),
db=urlquote(settings.value('db database'))) db=urlquote(settings.value('db database')))
settings.endGroup() settings.endGroup()
return db_url return db_url