diff options
41 files changed, 1406 insertions, 352 deletions
diff --git a/Gruntfile.js b/Gruntfile.js index 87630d5..059bb05 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -1,7 +1,9 @@ /* global module:false */ module.exports = function(grunt) { var port = grunt.option('port') || 8000; - var base = grunt.option('base') || '.'; + var root = grunt.option('root') || '.'; + + if (!Array.isArray(root)) root = [root]; // Project configuration grunt.initConfig({ @@ -13,7 +15,7 @@ module.exports = function(grunt) { ' * http://lab.hakim.se/reveal-js\n' + ' * MIT licensed\n' + ' *\n' + - ' * Copyright (C) 2016 Hakim El Hattab, http://hakim.se\n' + + ' * Copyright (C) 2017 Hakim El Hattab, http://hakim.se\n' + ' */' }, @@ -69,6 +71,7 @@ module.exports = function(grunt) { curly: false, eqeqeq: true, immed: true, + esnext: true, latedef: true, newcap: true, noarg: true, @@ -93,11 +96,12 @@ module.exports = function(grunt) { server: { options: { port: port, - base: base, + base: root, livereload: true, open: true } - } + }, + }, zip: { @@ -126,14 +130,20 @@ module.exports = function(grunt) { tasks: 'css-core' }, html: { - files: [ '*.html'] + files: root.map(path => path + '/*.html') }, markdown: { - files: [ '*.md' ] + files: root.map(path => path + '/*.md') }, options: { livereload: true } + }, + + retire: { + js: ['js/reveal.js', 'lib/js/*.js', 'plugin/**/*.js'], + node: ['.'], + options: {} } }); @@ -148,6 +158,7 @@ module.exports = function(grunt) { grunt.loadNpmTasks( 'grunt-contrib-connect' ); grunt.loadNpmTasks( 'grunt-autoprefixer' ); grunt.loadNpmTasks( 'grunt-zip' ); + grunt.loadNpmTasks( 'grunt-retire' ); // Default task grunt.registerTask( 'default', [ 'css', 'js' ] ); @@ -1,4 +1,4 @@ -Copyright (C) 2016 Hakim El Hattab, http://hakim.se +Copyright (C) 2017 Hakim El Hattab, http://hakim.se, and reveal.js contributors Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal @@ -105,7 +105,7 @@ The presentation markup hierarchy needs to be `.reveal > .slides > section` wher ### Markdown -It's possible to write your slides using Markdown. To enable Markdown, add the ```data-markdown``` attribute to your ```<section>``` elements and wrap the contents in a ```<script type="text/template">``` like the example below. +It's possible to write your slides using Markdown. To enable Markdown, add the `data-markdown` attribute to your `<section>` elements and wrap the contents in a `<script type="text/template">` like the example below. This is based on [data-markdown](https://gist.github.com/1343518) from [Paul Irish](https://github.com/paulirish) modified to use [marked](https://github.com/chjj/marked) to support [GitHub Flavored Markdown](https://help.github.com/articles/github-flavored-markdown). Sensitive to indentation (avoid mixing tabs and spaces) and line breaks (avoid consecutive breaks). @@ -121,9 +121,9 @@ This is based on [data-markdown](https://gist.github.com/1343518) from [Paul Iri #### External Markdown -You can write your content as a separate file and have reveal.js load it at runtime. Note the separator arguments which determine how slides are delimited in the external file. The ```data-charset``` attribute is optional and specifies which charset to use when loading the external file. +You can write your content as a separate file and have reveal.js load it at runtime. Note the separator arguments which determine how slides are delimited in the external file: the `data-separator` attribute defines a regular expression for horizontal slides (defaults to `^\r?\n---\r?\n$`, a newline-bounded horizontal rule) and `data-separator-vertical` defines vertical slides (disabled by default). The `data-separator-notes` attribute is a regular expression for specifying the beginning of the current slide's speaker notes (defaults to `note:`). The `data-charset` attribute is optional and specifies which charset to use when loading the external file. -When used locally, this feature requires that reveal.js [runs from a local web server](#full-setup). +When used locally, this feature requires that reveal.js [runs from a local web server](#full-setup). The following example customises all available options: ```html <section data-markdown="example.md" @@ -160,6 +160,19 @@ Special syntax (in html comment) is available for adding attributes to the slide </section> ``` +#### Configuring *marked* + +We use [marked](https://github.com/chjj/marked) to parse Markdown. To customise marked's rendering, you can pass in options when [configuring Reveal](#configuration): + +```javascript +Reveal.initialize({ + // Options which are passed into marked + // See https://github.com/chjj/marked#options-1 + markdown: { + smartypants: true + } +}); +``` ### Configuration @@ -236,13 +249,13 @@ Reveal.initialize({ previewLinks: false, // Transition style - transition: 'default', // none/fade/slide/convex/concave/zoom + transition: 'slide', // none/fade/slide/convex/concave/zoom // Transition speed transitionSpeed: 'default', // default/fast/slow // Transition style for full page slide backgrounds - backgroundTransition: 'default', // none/fade/slide/convex/concave/zoom + backgroundTransition: 'fade', // none/fade/slide/convex/concave/zoom // Number of slides away from the current that are visible viewDistance: 3, @@ -351,6 +364,7 @@ You can add your own extensions using the same syntax. The following properties - **callback**: [optional] Function to execute when the script has loaded - **condition**: [optional] Function which must return true for the script to be loaded +To load these dependencies, reveal.js requires [head.js](http://headjs.com/) *(a script loading library)* to be loaded before reveal.js. ### Ready Event @@ -362,6 +376,7 @@ Reveal.addEventListener( 'ready', function( event ) { } ); ``` +Note that we also add a `.ready` class to the `.reveal` element so that you can hook into this with CSS. ### Auto-sliding @@ -448,6 +463,9 @@ Reveal.nextFragment(); // Randomize the order of slides Reveal.shuffle(); +// Shows a help overlay with keyboard shortcuts +Reveal.showHelp(); + // Toggle presentation states, optionally pass true/false to force on/off Reveal.toggleOverview(); Reveal.togglePause(); @@ -560,6 +578,7 @@ Automatically plays a full size video behind the slide. | data-background-video | | A single video source, or a comma separated list of video sources. | | data-background-video-loop | false | Flags if the video should play repeatedly. | | data-background-video-muted | false | Flags if the audio should be muted. | +| data-background-size | cover | Use `cover` for full screen and some cropping or `contain` for letterboxing. | ```html <section data-background-video="https://s3.amazonaws.com/static.slid.es/site/homepage/v1/homepage-video-editor.mp4,https://s3.amazonaws.com/static.slid.es/site/homepage/v1/homepage-video-editor.webm" data-background-video-loop data-background-video-muted> @@ -826,16 +845,19 @@ Reveal.initialize({ ## PDF Export -Presentations can be exported to PDF via a special print stylesheet. This feature requires that you use [Google Chrome](http://google.com/chrome) or [Chromium](https://www.chromium.org/Home). +Presentations can be exported to PDF via a special print stylesheet. This feature requires that you use [Google Chrome](http://google.com/chrome) or [Chromium](https://www.chromium.org/Home) and to be serving the presention from a webserver. Here's an example of an exported presentation that's been uploaded to SlideShare: http://www.slideshare.net/hakimel/revealjs-300. -1. Open your presentation with `print-pdf` included anywhere in the query string. This triggers the default index HTML to load the PDF print stylesheet ([css/print/pdf.css](https://github.com/hakimel/reveal.js/blob/master/css/print/pdf.css)). You can test this with [lab.hakim.se/reveal-js?print-pdf](http://lab.hakim.se/reveal-js?print-pdf). -2. Open the in-browser print dialog (CTRL/CMD+P). -3. Change the **Destination** setting to **Save as PDF**. -4. Change the **Layout** to **Landscape**. -5. Change the **Margins** to **None**. -6. Enable the **Background graphics** option. -7. Click **Save**. +Export dimensions are inferred from the configured [presentation size](#presentation-size). Slides that are too tall to fit within a single page will expand onto multiple pages. You can limit how many pages a slide may expand onto using the `pdfMaxPagesPerSlide` config option, for example `Reveal.configure({ pdfMaxPagesPerSlide: 1 })` ensures that no slide ever grows to more than one printed page. + +1. Open your presentation with `print-pdf` included in the query string i.e. http://localhost:8000/?print-pdf. This triggers the default index HTML to load the PDF print stylesheet ([css/print/pdf.css](https://github.com/hakimel/reveal.js/blob/master/css/print/pdf.css)). You can test this with [lab.hakim.se/reveal-js?print-pdf](http://lab.hakim.se/reveal-js?print-pdf). + * If you want to include [speaker notes](#speaker-notes) in your export, you can append `showNotes=true` to the query string: http://localhost:8000/?print-pdf&showNotes=true +1. Open the in-browser print dialog (CTRL/CMD+P). +1. Change the **Destination** setting to **Save as PDF**. +1. Change the **Layout** to **Landscape**. +1. Change the **Margins** to **None**. +1. Enable the **Background graphics** option. +1. Click **Save**.  @@ -868,6 +890,8 @@ If you want to add a theme of your own see the instructions here: [/css/theme/RE reveal.js comes with a speaker notes plugin which can be used to present per-slide notes in a separate browser window. The notes window also gives you a preview of the next upcoming slide so it may be helpful even if you haven't written any notes. Press the 's' key on your keyboard to open the notes window. +A speaker timer starts as soon as the speaker view is opened. You can reset it to 00:00:00 at any time by simply clicking/tapping on it. + Notes are defined by appending an ```<aside>``` element to a slide as seen below. You can add the ```data-markdown``` attribute to the aside element if you prefer writing notes using Markdown. Alternatively you can add your notes in a `data-notes` attribute on the slide. Like `<section data-notes="Something important"></section>`. @@ -902,7 +926,7 @@ This will only display in the notes window. Notes are only visible to the speaker inside of the speaker view. If you wish to share your notes with others you can initialize reveal.js with the `showNotes` config value set to `true`. Notes will appear along the bottom of the presentations. -When `showNotes` is enabled notes are also included when you [export to PDF](https://github.com/hakimel/reveal.js#pdf-export). +When `showNotes` is enabled notes are also included when you [export to PDF](https://github.com/hakimel/reveal.js#pdf-export). By default, notes are printed in a semi-transparent box on top of the slide. If you'd rather print them on a separate page after the slide, set `showNotes: "separate-page"`. ## Server Side Speaker Notes @@ -1131,7 +1155,7 @@ Some reveal.js features, like external Markdown and speaker notes, require that 1. Open <http://localhost:8000> to view your presentation - You can change the port by using `npm start -- --port 8001`. + You can change the port by using `npm start -- --port=8001`. ### Folder Structure @@ -1145,4 +1169,4 @@ Some reveal.js features, like external Markdown and speaker notes, require that MIT licensed -Copyright (C) 2016 Hakim El Hattab, http://hakim.se +Copyright (C) 2017 Hakim El Hattab, http://hakim.se @@ -1,6 +1,6 @@ { "name": "reveal.js", - "version": "3.3.0", + "version": "3.4.1", "main": [ "js/reveal.js", "css/reveal.css" diff --git a/css/print/paper.css b/css/print/paper.css index 6588f48..27d19dd 100644 --- a/css/print/paper.css +++ b/css/print/paper.css @@ -38,7 +38,8 @@ .share-reveal, .state-background, .reveal .progress, - .reveal .backgrounds { + .reveal .backgrounds, + .reveal .slide-number { display: none !important; } @@ -199,4 +200,4 @@ font-size: 0.8em; } -}
\ No newline at end of file +} diff --git a/css/print/pdf.css b/css/print/pdf.css index 9ed90d6..8c3234c 100644 --- a/css/print/pdf.css +++ b/css/print/pdf.css @@ -60,8 +60,9 @@ ul, ol, div, p { } .reveal .slides { position: static; - width: 100%; - height: auto; + width: 100% !important; + height: auto !important; + zoom: 1 !important; left: auto; top: auto; @@ -82,11 +83,16 @@ ul, ol, div, p { perspective-origin: 50% 50%; } +.reveal .slides .pdf-page { + position: relative; + overflow: hidden; + z-index: 1; +} + .reveal .slides section { page-break-after: always !important; visibility: visible !important; - position: relative !important; display: block !important; position: relative !important; @@ -126,19 +132,14 @@ ul, ol, div, p { } /* Slide backgrounds are placed inside of their slide when exporting to PDF */ -.reveal section .slide-background { +.reveal .slide-background { display: block !important; position: absolute; top: 0; left: 0; width: 100%; - z-index: -1; -} - -/* All elements should be above the slide-background */ -.reveal section>* { - position: relative; - z-index: 1; + height: 100%; + z-index: auto !important; } /* Display slide speaker notes when 'showNotes' is enabled */ @@ -146,15 +147,25 @@ ul, ol, div, p { display: block; width: 100%; max-height: none; - left: auto; top: auto; + right: auto; + bottom: auto; + left: auto; z-index: 100; } +/* Layout option which makes notes appear on a separate page */ +.reveal .speaker-notes-pdf[data-layout="separate-page"] { + position: relative; + color: inherit; + background-color: transparent; + padding: 20px; + page-break-after: always; +} + /* Display slide numbers when 'slideNumber' is enabled */ .reveal .slide-number-pdf { display: block; position: absolute; font-size: 14px; } - diff --git a/css/reveal.css b/css/reveal.css index 778076e..296c8e9 100644 --- a/css/reveal.css +++ b/css/reveal.css @@ -3,7 +3,7 @@ * http://lab.hakim.se/reveal-js * MIT licensed * - * Copyright (C) 2016 Hakim El Hattab, http://hakim.se + * Copyright (C) 2017 Hakim El Hattab, http://hakim.se */ /********************************************* * RESET STYLES @@ -57,18 +57,18 @@ body { transition: all .2s ease; } .reveal .slides section .fragment.visible { opacity: 1; - visibility: visible; } + visibility: inherit; } .reveal .slides section .fragment.grow { opacity: 1; - visibility: visible; } + visibility: inherit; } .reveal .slides section .fragment.grow.visible { -webkit-transform: scale(1.3); transform: scale(1.3); } .reveal .slides section .fragment.shrink { opacity: 1; - visibility: visible; } + visibility: inherit; } .reveal .slides section .fragment.shrink.visible { -webkit-transform: scale(0.7); transform: scale(0.7); } @@ -82,21 +82,21 @@ body { .reveal .slides section .fragment.fade-out { opacity: 1; - visibility: visible; } + visibility: inherit; } .reveal .slides section .fragment.fade-out.visible { opacity: 0; visibility: hidden; } .reveal .slides section .fragment.semi-fade-out { opacity: 1; - visibility: visible; } + visibility: inherit; } .reveal .slides section .fragment.semi-fade-out.visible { opacity: 0.5; - visibility: visible; } + visibility: inherit; } .reveal .slides section .fragment.strike { opacity: 1; - visibility: visible; } + visibility: inherit; } .reveal .slides section .fragment.strike.visible { text-decoration: line-through; } @@ -133,7 +133,7 @@ body { visibility: hidden; } .reveal .slides section .fragment.current-visible.current-fragment { opacity: 1; - visibility: visible; } + visibility: inherit; } .reveal .slides section .fragment.highlight-red, .reveal .slides section .fragment.highlight-current-red, @@ -142,7 +142,7 @@ body { .reveal .slides section .fragment.highlight-blue, .reveal .slides section .fragment.highlight-current-blue { opacity: 1; - visibility: visible; } + visibility: inherit; } .reveal .slides section .fragment.highlight-red.visible { color: #ff2c2d; } @@ -323,6 +323,7 @@ body { bottom: 0; left: 0; margin: auto; + pointer-events: none; overflow: visible; z-index: 1; text-align: center; @@ -340,9 +341,10 @@ body { position: absolute; width: 100%; padding: 20px 0px; + pointer-events: auto; z-index: 10; - -webkit-transform-style: preserve-3d; - transform-style: preserve-3d; + -webkit-transform-style: flat; + transform-style: flat; -webkit-transition: -webkit-transform-origin 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), -webkit-transform 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), visibility 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), opacity 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); transition: transform-origin 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), transform 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), visibility 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), opacity 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); } @@ -374,6 +376,10 @@ body { z-index: 11; opacity: 1; } +.reveal .slides > section:empty, +.reveal .slides > section > section:empty { + pointer-events: none; } + .reveal.center, .reveal.center .slides, .reveal.center .slides section { @@ -463,6 +469,11 @@ body { * CONVEX TRANSITION * Aliased 'default' for backwards compatibility *********************************************/ +.reveal .slides section[data-transition=default].stack, +.reveal.default .slides section.stack { + -webkit-transform-style: preserve-3d; + transform-style: preserve-3d; } + .reveal .slides > section[data-transition=default].past, .reveal .slides > section[data-transition~=default-out].past, .reveal.default .slides > section:not([data-transition]).past { @@ -487,6 +498,11 @@ body { -webkit-transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0); transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0); } +.reveal .slides section[data-transition=convex].stack, +.reveal.convex .slides section.stack { + -webkit-transform-style: preserve-3d; + transform-style: preserve-3d; } + .reveal .slides > section[data-transition=convex].past, .reveal .slides > section[data-transition~=convex-out].past, .reveal.convex .slides > section:not([data-transition]).past { @@ -514,6 +530,11 @@ body { /********************************************* * CONCAVE TRANSITION *********************************************/ +.reveal .slides section[data-transition=concave].stack, +.reveal.concave .slides section.stack { + -webkit-transform-style: preserve-3d; + transform-style: preserve-3d; } + .reveal .slides > section[data-transition=concave].past, .reveal .slides > section[data-transition~=concave-out].past, .reveal.concave .slides > section:not([data-transition]).past { @@ -584,7 +605,9 @@ body { min-height: 700px; -webkit-backface-visibility: hidden; backface-visibility: hidden; - box-sizing: border-box; } + box-sizing: border-box; + -webkit-transform-style: preserve-3d; + transform-style: preserve-3d; } .reveal.center.cube .slides section { min-height: 0; } @@ -657,7 +680,9 @@ body { .reveal.page .slides section { padding: 30px; min-height: 700px; - box-sizing: border-box; } + box-sizing: border-box; + -webkit-transform-style: preserve-3d; + transform-style: preserve-3d; } .reveal.page .slides section.past { z-index: 12; } @@ -820,6 +845,7 @@ body { height: 100%; opacity: 0; visibility: hidden; + overflow: hidden; background-color: transparent; background-position: 50% 50%; background-repeat: no-repeat; @@ -832,7 +858,8 @@ body { .reveal .slide-background.present { opacity: 1; - visibility: visible; } + visibility: visible; + z-index: 2; } .print-pdf .reveal .slide-background { opacity: 1 !important; @@ -846,7 +873,13 @@ body { max-width: none; max-height: none; top: 0; - left: 0; } + left: 0; + -o-object-fit: cover; + object-fit: cover; } + +.reveal .slide-background[data-background-size="contain"] video { + -o-object-fit: contain; + object-fit: contain; } /* Immediate transition style */ .reveal[data-background-transition=none] > .backgrounds .slide-background, @@ -982,6 +1015,8 @@ body { perspective-origin: 50% 50%; -webkit-perspective: 700px; perspective: 700px; } + .reveal.overview .slides { + -moz-transform-style: preserve-3d; } .reveal.overview .slides section { height: 100%; top: 0 !important; @@ -1009,7 +1044,8 @@ body { overflow: visible; } .reveal.overview .backgrounds { -webkit-perspective: inherit; - perspective: inherit; } + perspective: inherit; + -moz-transform-style: preserve-3d; } .reveal.overview .backgrounds .slide-background { opacity: 1; visibility: visible; @@ -1118,6 +1154,7 @@ body { display: inline-block; width: 40px; height: 40px; + line-height: 36px; padding: 0 10px; float: right; opacity: 0.6; @@ -1166,6 +1203,23 @@ body { opacity: 1; visibility: visible; } +.reveal .overlay.overlay-preview.loaded .viewport-inner { + position: absolute; + z-index: -1; + left: 0; + top: 45%; + width: 100%; + text-align: center; + letter-spacing: normal; } + +.reveal .overlay.overlay-preview .x-frame-error { + opacity: 0; + -webkit-transition: opacity 0.3s ease 0.3s; + transition: opacity 0.3s ease 0.3s; } + +.reveal .overlay.overlay-preview.loaded .x-frame-error { + opacity: 1; } + .reveal .overlay.overlay-preview.loaded .spinner { opacity: 0; visibility: hidden; diff --git a/css/reveal.scss b/css/reveal.scss index 9045428..ee3c440 100644 --- a/css/reveal.scss +++ b/css/reveal.scss @@ -3,7 +3,7 @@ * http://lab.hakim.se/reveal-js * MIT licensed * - * Copyright (C) 2016 Hakim El Hattab, http://hakim.se + * Copyright (C) 2017 Hakim El Hattab, http://hakim.se */ @@ -69,13 +69,13 @@ body { &.visible { opacity: 1; - visibility: visible; + visibility: inherit; } } .reveal .slides section .fragment.grow { opacity: 1; - visibility: visible; + visibility: inherit; &.visible { transform: scale( 1.3 ); @@ -84,7 +84,7 @@ body { .reveal .slides section .fragment.shrink { opacity: 1; - visibility: visible; + visibility: inherit; &.visible { transform: scale( 0.7 ); @@ -101,7 +101,7 @@ body { .reveal .slides section .fragment.fade-out { opacity: 1; - visibility: visible; + visibility: inherit; &.visible { opacity: 0; @@ -111,17 +111,17 @@ body { .reveal .slides section .fragment.semi-fade-out { opacity: 1; - visibility: visible; + visibility: inherit; &.visible { opacity: 0.5; - visibility: visible; + visibility: inherit; } } .reveal .slides section .fragment.strike { opacity: 1; - visibility: visible; + visibility: inherit; &.visible { text-decoration: line-through; @@ -166,7 +166,7 @@ body { &.current-fragment { opacity: 1; - visibility: visible; + visibility: inherit; } } @@ -177,7 +177,7 @@ body { .reveal .slides section .fragment.highlight-blue, .reveal .slides section .fragment.highlight-current-blue { opacity: 1; - visibility: visible; + visibility: inherit; } .reveal .slides section .fragment.highlight-red.visible { color: #ff2c2d @@ -388,6 +388,7 @@ body { bottom: 0; left: 0; margin: auto; + pointer-events: none; overflow: visible; z-index: 1; @@ -406,9 +407,10 @@ body { position: absolute; width: 100%; padding: 20px 0px; + pointer-events: auto; z-index: 10; - transform-style: preserve-3d; + transform-style: flat; transition: transform-origin 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985), transform 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985), visibility 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985), @@ -443,6 +445,11 @@ body { opacity: 1; } +.reveal .slides>section:empty, +.reveal .slides>section>section:empty { + pointer-events: none; +} + .reveal.center, .reveal.center .slides, .reveal.center .slides section { @@ -480,6 +487,12 @@ body { @content; } } +@mixin transition-stack($style) { + .reveal .slides section[data-transition=#{$style}].stack, + .reveal.#{$style} .slides section.stack { + @content; + } +} @mixin transition-horizontal-past($style) { .reveal .slides>section[data-transition=#{$style}].past, .reveal .slides>section[data-transition~=#{$style}-out].past, @@ -539,6 +552,10 @@ body { *********************************************/ @each $stylename in default, convex { + @include transition-stack(#{$stylename}) { + transform-style: preserve-3d; + } + @include transition-horizontal-past(#{$stylename}) { transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0); } @@ -557,6 +574,10 @@ body { * CONCAVE TRANSITION *********************************************/ +@include transition-stack(concave) { + transform-style: preserve-3d; +} + @include transition-horizontal-past(concave) { transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0); } @@ -607,6 +628,7 @@ body { min-height: 700px; backface-visibility: hidden; box-sizing: border-box; + transform-style: preserve-3d; } .reveal.center.cube .slides section { min-height: 0; @@ -678,6 +700,7 @@ body { padding: 30px; min-height: 700px; box-sizing: border-box; + transform-style: preserve-3d; } .reveal.page .slides section.past { z-index: 12; @@ -850,6 +873,7 @@ body { height: 100%; opacity: 0; visibility: hidden; + overflow: hidden; background-color: rgba( 0, 0, 0, 0 ); background-position: 50% 50%; @@ -866,6 +890,7 @@ body { .reveal .slide-background.present { opacity: 1; visibility: visible; + z-index: 2; } .print-pdf .reveal .slide-background { @@ -882,7 +907,11 @@ body { max-height: none; top: 0; left: 0; + object-fit: cover; } + .reveal .slide-background[data-background-size="contain"] video { + object-fit: contain; + } /* Immediate transition style */ .reveal[data-background-transition=none]>.backgrounds .slide-background, @@ -1012,6 +1041,12 @@ body { perspective-origin: 50% 50%; perspective: 700px; + .slides { + // Fixes overview rendering errors in FF48+, not applied to + // other browsers since it degrades performance + -moz-transform-style: preserve-3d; + } + .slides section { height: 100%; top: 0 !important; @@ -1044,6 +1079,10 @@ body { .backgrounds { perspective: inherit; + + // Fixes overview rendering errors in FF48+, not applied to + // other browsers since it degrades performance + -moz-transform-style: preserve-3d; } .backgrounds .slide-background { @@ -1169,6 +1208,7 @@ body { display: inline-block; width: 40px; height: 40px; + line-height: 36px; padding: 0 10px; float: right; opacity: 0.6; @@ -1220,6 +1260,23 @@ body { visibility: visible; } + .reveal .overlay.overlay-preview.loaded .viewport-inner { + position: absolute; + z-index: -1; + left: 0; + top: 45%; + width: 100%; + text-align: center; + letter-spacing: normal; + } + .reveal .overlay.overlay-preview .x-frame-error { + opacity: 0; + transition: opacity 0.3s ease 0.3s; + } + .reveal .overlay.overlay-preview.loaded .x-frame-error { + opacity: 1; + } + .reveal .overlay.overlay-preview.loaded .spinner { opacity: 0; visibility: hidden; diff --git a/css/theme/beige.css b/css/theme/beige.css index 5bbda4b..7424a05 100644 --- a/css/theme/beige.css +++ b/css/theme/beige.css @@ -20,7 +20,7 @@ body { .reveal { font-family: "Lato", sans-serif; - font-size: 36px; + font-size: 40px; font-weight: normal; color: #333; } @@ -29,6 +29,11 @@ body { background: rgba(79, 64, 28, 0.99); text-shadow: none; } +::-moz-selection { + color: #fff; + background: rgba(79, 64, 28, 0.99); + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/black.css b/css/theme/black.css index 511fa79..96e4fd4 100644 --- a/css/theme/black.css +++ b/css/theme/black.css @@ -16,7 +16,7 @@ body { .reveal { font-family: "Source Sans Pro", Helvetica, sans-serif; - font-size: 38px; + font-size: 42px; font-weight: normal; color: #fff; } @@ -25,6 +25,11 @@ body { background: #bee4fd; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #bee4fd; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/blood.css b/css/theme/blood.css index 6fe3d67..1e0fbaf 100644 --- a/css/theme/blood.css +++ b/css/theme/blood.css @@ -19,7 +19,7 @@ body { .reveal { font-family: Ubuntu, "sans-serif"; - font-size: 36px; + font-size: 40px; font-weight: normal; color: #eee; } @@ -28,6 +28,11 @@ body { background: #a23; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #a23; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/league.css b/css/theme/league.css index 03c44ce..63711c3 100644 --- a/css/theme/league.css +++ b/css/theme/league.css @@ -22,7 +22,7 @@ body { .reveal { font-family: "Lato", sans-serif; - font-size: 36px; + font-size: 40px; font-weight: normal; color: #eee; } @@ -31,6 +31,11 @@ body { background: #FF5E99; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #FF5E99; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/moon.css b/css/theme/moon.css index 5e5d6e4..791a4a0 100644 --- a/css/theme/moon.css +++ b/css/theme/moon.css @@ -20,7 +20,7 @@ body { .reveal { font-family: "Lato", sans-serif; - font-size: 36px; + font-size: 40px; font-weight: normal; color: #93a1a1; } @@ -29,6 +29,11 @@ body { background: #d33682; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #d33682; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/night.css b/css/theme/night.css index a439cdc..3db1175 100644 --- a/css/theme/night.css +++ b/css/theme/night.css @@ -14,7 +14,7 @@ body { .reveal { font-family: "Open Sans", sans-serif; - font-size: 30px; + font-size: 40px; font-weight: normal; color: #eee; } @@ -23,6 +23,11 @@ body { background: #e7ad52; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #e7ad52; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/serif.css b/css/theme/serif.css index 40ccb39..e9b08c6 100644 --- a/css/theme/serif.css +++ b/css/theme/serif.css @@ -16,7 +16,7 @@ body { .reveal { font-family: "Palatino Linotype", "Book Antiqua", Palatino, FreeSerif, serif; - font-size: 36px; + font-size: 40px; font-weight: normal; color: #000; } @@ -25,6 +25,11 @@ body { background: #26351C; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #26351C; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/simple.css b/css/theme/simple.css index b17fa5c..f64343e 100644 --- a/css/theme/simple.css +++ b/css/theme/simple.css @@ -7,6 +7,9 @@ */ @import url(https://fonts.googleapis.com/css?family=News+Cycle:400,700); @import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic); +section.has-dark-background, section.has-dark-background h1, section.has-dark-background h2, section.has-dark-background h3, section.has-dark-background h4, section.has-dark-background h5, section.has-dark-background h6 { + color: #fff; } + /********************************************* * GLOBAL STYLES *********************************************/ @@ -16,7 +19,7 @@ body { .reveal { font-family: "Lato", sans-serif; - font-size: 36px; + font-size: 40px; font-weight: normal; color: #000; } @@ -25,6 +28,11 @@ body { background: rgba(0, 0, 0, 0.99); text-shadow: none; } +::-moz-selection { + color: #fff; + background: rgba(0, 0, 0, 0.99); + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/sky.css b/css/theme/sky.css index 99f1cfd..33689eb 100644 --- a/css/theme/sky.css +++ b/css/theme/sky.css @@ -23,7 +23,7 @@ body { .reveal { font-family: "Open Sans", sans-serif; - font-size: 36px; + font-size: 40px; font-weight: normal; color: #333; } @@ -32,6 +32,11 @@ body { background: #134674; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #134674; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/solarized.css b/css/theme/solarized.css index b4d4d4b..9bd21aa 100644 --- a/css/theme/solarized.css +++ b/css/theme/solarized.css @@ -20,7 +20,7 @@ body { .reveal { font-family: "Lato", sans-serif; - font-size: 36px; + font-size: 40px; font-weight: normal; color: #657b83; } @@ -29,6 +29,11 @@ body { background: #d33682; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #d33682; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/source/black.scss b/css/theme/source/black.scss index 5f7f601..84e8d9a 100644 --- a/css/theme/source/black.scss +++ b/css/theme/source/black.scss @@ -21,7 +21,7 @@ $backgroundColor: #222; $mainColor: #fff; $headingColor: #fff; -$mainFontSize: 38px; +$mainFontSize: 42px; $mainFont: 'Source Sans Pro', Helvetica, sans-serif; $headingFont: 'Source Sans Pro', Helvetica, sans-serif; $headingTextShadow: none; diff --git a/css/theme/source/blood.scss b/css/theme/source/blood.scss index d22b53d..4533fc0 100644 --- a/css/theme/source/blood.scss +++ b/css/theme/source/blood.scss @@ -28,7 +28,6 @@ $backgroundColor: $coal; // Main text $mainFont: Ubuntu, 'sans-serif'; -$mainFontSize: 36px; $mainColor: #eee; // Headings diff --git a/css/theme/source/night.scss b/css/theme/source/night.scss index b0cb57f..d49a282 100644 --- a/css/theme/source/night.scss +++ b/css/theme/source/night.scss @@ -27,7 +27,6 @@ $headingTextShadow: none; $headingLetterSpacing: -0.03em; $headingTextTransform: none; $selectionBackgroundColor: #e7ad52; -$mainFontSize: 30px; // Theme template ------------------------------ diff --git a/css/theme/source/simple.scss b/css/theme/source/simple.scss index 84c7d9b..394c9cd 100644 --- a/css/theme/source/simple.scss +++ b/css/theme/source/simple.scss @@ -31,6 +31,11 @@ $linkColor: #00008B; $linkColorHover: lighten( $linkColor, 20% ); $selectionBackgroundColor: rgba(0, 0, 0, 0.99); +section.has-dark-background { + &, h1, h2, h3, h4, h5, h6 { + color: #fff; + } +} // Theme template ------------------------------ diff --git a/css/theme/source/white.scss b/css/theme/source/white.scss index 6758ce0..7f06ffd 100644 --- a/css/theme/source/white.scss +++ b/css/theme/source/white.scss @@ -21,7 +21,7 @@ $backgroundColor: #fff; $mainColor: #222; $headingColor: #222; -$mainFontSize: 38px; +$mainFontSize: 42px; $mainFont: 'Source Sans Pro', Helvetica, sans-serif; $headingFont: 'Source Sans Pro', Helvetica, sans-serif; $headingTextShadow: none; diff --git a/css/theme/template/settings.scss b/css/theme/template/settings.scss index ffaac23..63c02cf 100644 --- a/css/theme/template/settings.scss +++ b/css/theme/template/settings.scss @@ -6,7 +6,7 @@ $backgroundColor: #2b2b2b; // Primary/body text $mainFont: 'Lato', sans-serif; -$mainFontSize: 36px; +$mainFontSize: 40px; $mainColor: #eee; // Vertical spacing between blocks of text diff --git a/css/theme/template/theme.scss b/css/theme/template/theme.scss index 101a567..bcbaf0c 100644 --- a/css/theme/template/theme.scss +++ b/css/theme/template/theme.scss @@ -22,6 +22,12 @@ body { text-shadow: none; } +::-moz-selection { + color: $selectionColor; + background: $selectionBackgroundColor; + text-shadow: none; +} + .reveal .slides>section, .reveal .slides>section>section { line-height: 1.3; diff --git a/css/theme/white.css b/css/theme/white.css index b10dd0e..7adc605 100644 --- a/css/theme/white.css +++ b/css/theme/white.css @@ -16,7 +16,7 @@ body { .reveal { font-family: "Source Sans Pro", Helvetica, sans-serif; - font-size: 38px; + font-size: 42px; font-weight: normal; color: #222; } @@ -25,6 +25,11 @@ body { background: #98bdef; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #98bdef; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; @@ -33,11 +33,10 @@ <script src="js/reveal.js"></script> <script> - // More info https://github.com/hakimel/reveal.js#configuration + // More info about config & dependencies: + // - https://github.com/hakimel/reveal.js#configuration + // - https://github.com/hakimel/reveal.js#dependencies Reveal.initialize({ - history: true, - - // More info https://github.com/hakimel/reveal.js#dependencies dependencies: [ { src: 'plugin/markdown/marked.js' }, { src: 'plugin/markdown/markdown.js' }, diff --git a/js/reveal.js b/js/reveal.js index 7d9a305..9b0768a 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -3,7 +3,7 @@ * http://lab.hakim.se/reveal-js * MIT licensed * - * Copyright (C) 2016 Hakim El Hattab, http://hakim.se + * Copyright (C) 2017 Hakim El Hattab, http://hakim.se */ (function( root, factory ) { if( typeof define === 'function' && define.amd ) { @@ -26,7 +26,7 @@ var Reveal; // The reveal.js version - var VERSION = '3.3.0'; + var VERSION = '3.4.1'; var SLIDES_SELECTOR = '.slides section', HORIZONTAL_SLIDES_SELECTOR = '.slides>section', @@ -43,11 +43,11 @@ height: 700, // Factor of the display size that should remain empty around the content - margin: 0.1, + margin: 0.04, // Bounds for smallest/largest possible scale to apply to content minScale: 0.2, - maxScale: 1.5, + maxScale: 2.0, // Display controls in the bottom right corner controls: true, @@ -92,7 +92,7 @@ // i.e. contained within a limited portion of the screen embedded: false, - // Flags if we should show a help overlay when the questionmark + // Flags if we should show a help overlay when the question-mark // key is pressed help: true, @@ -131,7 +131,7 @@ // Dispatches all reveal.js events to the parent window through postMessage postMessageEvents: false, - // Focuses body when page changes visiblity to ensure keyboard shortcuts work + // Focuses body when page changes visibility to ensure keyboard shortcuts work focusBodyOnPageVisibilityChange: true, // Transition style @@ -153,6 +153,10 @@ parallaxBackgroundHorizontal: null, parallaxBackgroundVertical: null, + // The maximum number of pages a single slide can expand onto when printing + // to PDF, unlimited by default + pdfMaxPagesPerSlide: Number.POSITIVE_INFINITY, + // Number of slides away from the current that are visible viewDistance: 3, @@ -161,6 +165,9 @@ }, + // Flags if Reveal.initialize() has been called + initialized = false, + // Flags if reveal.js is loaded (has dispatched the 'ready' event) loaded = false, @@ -253,6 +260,11 @@ */ function initialize( options ) { + // Make sure we only initialize once + if( initialized === true ) return; + + initialized = true; + checkCapabilities(); if( !features.transforms2d && !features.transforms3d ) { @@ -442,6 +454,8 @@ loaded = true; + dom.wrapper.classList.add( 'ready' ); + dispatchEvent( 'ready', { 'indexh': indexh, 'indexv': indexv, @@ -495,13 +509,13 @@ // Element containing notes that are visible to the audience dom.speakerNotes = createSingletonNode( dom.wrapper, 'div', 'speaker-notes', null ); dom.speakerNotes.setAttribute( 'data-prevent-swipe', '' ); + dom.speakerNotes.setAttribute( 'tabindex', '0' ); // Overlay graphic which is displayed during the paused mode createSingletonNode( dom.wrapper, 'div', 'pause-overlay', null ); // Cache references to elements dom.controls = document.querySelector( '.reveal .controls' ); - dom.theme = document.querySelector( '#theme' ); dom.wrapper.setAttribute( 'role', 'application' ); @@ -520,6 +534,8 @@ * Creates a hidden div with role aria-live to announce the * current slide content. Hide the div off-screen to make it * available only to Assistive Technologies. + * + * @return {HTMLElement} */ function createStatusDiv() { @@ -529,7 +545,7 @@ statusDiv.style.position = 'absolute'; statusDiv.style.height = '1px'; statusDiv.style.width = '1px'; - statusDiv.style.overflow ='hidden'; + statusDiv.style.overflow = 'hidden'; statusDiv.style.clip = 'rect( 1px, 1px, 1px, 1px )'; statusDiv.setAttribute( 'id', 'aria-status-div' ); statusDiv.setAttribute( 'aria-live', 'polite' ); @@ -541,6 +557,38 @@ } /** + * Converts the given HTML element into a string of text + * that can be announced to a screen reader. Hidden + * elements are excluded. + */ + function getStatusText( node ) { + + var text = ''; + + // Text node + if( node.nodeType === 3 ) { + text += node.textContent; + } + // Element node + else if( node.nodeType === 1 ) { + + var isAriaHidden = node.getAttribute( 'aria-hidden' ); + var isDisplayHidden = window.getComputedStyle( node )['display'] === 'none'; + if( isAriaHidden !== 'true' && !isDisplayHidden ) { + + toArray( node.childNodes ).forEach( function( child ) { + text += getStatusText( child ); + } ); + + } + + } + + return text; + + } + + /** * Configures the presentation for printing to a static * PDF. */ @@ -550,14 +598,14 @@ // Dimensions of the PDF pages var pageWidth = Math.floor( slideSize.width * ( 1 + config.margin ) ), - pageHeight = Math.floor( slideSize.height * ( 1 + config.margin ) ); + pageHeight = Math.floor( slideSize.height * ( 1 + config.margin ) ); // Dimensions of slides within the pages var slideWidth = slideSize.width, slideHeight = slideSize.height; // Let the browser know what page size we want to print - injectStyleSheet( '@page{size:'+ pageWidth +'px '+ pageHeight +'px; margin: 0;}' ); + injectStyleSheet( '@page{size:'+ pageWidth +'px '+ pageHeight +'px; margin: 0 0 -1px 0;}' ); // Limit the size of certain elements to the dimensions of the slide injectStyleSheet( '.reveal section>img, .reveal section>video, .reveal section>iframe{max-width: '+ slideWidth +'px; max-height:'+ slideHeight +'px}' ); @@ -589,43 +637,61 @@ var left = ( pageWidth - slideWidth ) / 2, top = ( pageHeight - slideHeight ) / 2; - var contentHeight = getAbsoluteHeight( slide ); + var contentHeight = slide.scrollHeight; var numberOfPages = Math.max( Math.ceil( contentHeight / pageHeight ), 1 ); + // Adhere to configured pages per slide limit + numberOfPages = Math.min( numberOfPages, config.pdfMaxPagesPerSlide ); + // Center slides vertically if( numberOfPages === 1 && config.center || slide.classList.contains( 'center' ) ) { top = Math.max( ( pageHeight - contentHeight ) / 2, 0 ); } + // Wrap the slide in a page element and hide its overflow + // so that no page ever flows onto another + var page = document.createElement( 'div' ); + page.className = 'pdf-page'; + page.style.height = ( pageHeight * numberOfPages ) + 'px'; + slide.parentNode.insertBefore( page, slide ); + page.appendChild( slide ); + // Position the slide inside of the page slide.style.left = left + 'px'; slide.style.top = top + 'px'; slide.style.width = slideWidth + 'px'; - // TODO Backgrounds need to be multiplied when the slide - // stretches over multiple pages - var background = slide.querySelector( '.slide-background' ); - if( background ) { - background.style.width = pageWidth + 'px'; - background.style.height = ( pageHeight * numberOfPages ) + 'px'; - background.style.top = -top + 'px'; - background.style.left = -left + 'px'; + if( slide.slideBackgroundElement ) { + page.insertBefore( slide.slideBackgroundElement, slide ); } // Inject notes if `showNotes` is enabled if( config.showNotes ) { + + // Are there notes for this slide? var notes = getSlideNotes( slide ); if( notes ) { + var notesSpacing = 8; + var notesLayout = typeof config.showNotes === 'string' ? config.showNotes : 'inline'; var notesElement = document.createElement( 'div' ); notesElement.classList.add( 'speaker-notes' ); notesElement.classList.add( 'speaker-notes-pdf' ); + notesElement.setAttribute( 'data-layout', notesLayout ); notesElement.innerHTML = notes; - notesElement.style.left = ( notesSpacing - left ) + 'px'; - notesElement.style.bottom = ( notesSpacing - top ) + 'px'; - notesElement.style.width = ( pageWidth - notesSpacing*2 ) + 'px'; - slide.appendChild( notesElement ); + + if( notesLayout === 'separate-page' ) { + page.parentNode.insertBefore( notesElement, page.nextSibling ); + } + else { + notesElement.style.left = notesSpacing + 'px'; + notesElement.style.bottom = notesSpacing + 'px'; + notesElement.style.width = ( pageWidth - notesSpacing*2 ) + 'px'; + page.appendChild( notesElement ); + } + } + } // Inject slide numbers if `slideNumbers` are enabled @@ -637,7 +703,7 @@ numberElement.classList.add( 'slide-number' ); numberElement.classList.add( 'slide-number-pdf' ); numberElement.innerHTML = formatSlideNumber( slideNumberH, '.', slideNumberV ); - background.appendChild( numberElement ); + page.appendChild( numberElement ); } } @@ -648,6 +714,9 @@ fragment.classList.add( 'visible' ); } ); + // Notify subscribers that the PDF layout is good to go + dispatchEvent( 'pdf-ready' ); + } /** @@ -674,6 +743,13 @@ * Creates an HTML element and returns a reference to it. * If the element already exists the existing instance will * be returned. + * + * @param {HTMLElement} container + * @param {string} tagname + * @param {string} classname + * @param {string} innerHTML + * + * @return {HTMLElement} */ function createSingletonNode( container, tagname, classname, innerHTML ) { @@ -717,24 +793,12 @@ // Iterate over all horizontal slides toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).forEach( function( slideh ) { - var backgroundStack; - - if( printMode ) { - backgroundStack = createBackground( slideh, slideh ); - } - else { - backgroundStack = createBackground( slideh, dom.background ); - } + var backgroundStack = createBackground( slideh, dom.background ); // Iterate over all vertical slides toArray( slideh.querySelectorAll( 'section' ) ).forEach( function( slidev ) { - if( printMode ) { - createBackground( slidev, slidev ); - } - else { - createBackground( slidev, backgroundStack ); - } + createBackground( slidev, backgroundStack ); backgroundStack.classList.add( 'stack' ); @@ -772,6 +836,7 @@ * @param {HTMLElement} slide * @param {HTMLElement} container The element that the background * should be appended to + * @return {HTMLElement} New background div */ function createBackground( slide, container ) { @@ -794,7 +859,7 @@ if( data.background ) { // Auto-wrap image urls in url(...) - if( /^(http|file|\/\/)/gi.test( data.background ) || /\.(svg|png|jpg|jpeg|gif|bmp)$/gi.test( data.background ) ) { + if( /^(http|file|\/\/)/gi.test( data.background ) || /\.(svg|png|jpg|jpeg|gif|bmp)([?#]|$)/gi.test( data.background ) ) { slide.setAttribute( 'data-background-image', data.background ); } else { @@ -819,6 +884,7 @@ // Additional and optional background properties if( data.backgroundSize ) element.style.backgroundSize = data.backgroundSize; + if( data.backgroundSize ) element.setAttribute( 'data-background-size', data.backgroundSize ); if( data.backgroundColor ) element.style.backgroundColor = data.backgroundColor; if( data.backgroundRepeat ) element.style.backgroundRepeat = data.backgroundRepeat; if( data.backgroundPosition ) element.style.backgroundPosition = data.backgroundPosition; @@ -830,18 +896,20 @@ slide.classList.remove( 'has-dark-background' ); slide.classList.remove( 'has-light-background' ); + slide.slideBackgroundElement = element; + // If this slide has a background color, add a class that // signals if it is light or dark. If the slide has no background // color, no class will be set - var computedBackgroundColor = window.getComputedStyle( element ).backgroundColor; - if( computedBackgroundColor ) { - var rgb = colorToRgb( computedBackgroundColor ); + var computedBackgroundStyle = window.getComputedStyle( element ); + if( computedBackgroundStyle && computedBackgroundStyle.backgroundColor ) { + var rgb = colorToRgb( computedBackgroundStyle.backgroundColor ); // Ignore fully transparent backgrounds. Some browsers return // rgba(0,0,0,0) when reading the computed background color of // an element with no background if( rgb && rgb.a !== 0 ) { - if( colorBrightness( computedBackgroundColor ) < 128 ) { + if( colorBrightness( computedBackgroundStyle.backgroundColor ) < 128 ) { slide.classList.add( 'has-dark-background' ); } else { @@ -887,6 +955,8 @@ /** * Applies the configuration settings from the config * object. May be called multiple times. + * + * @param {object} options */ function configure( options ) { @@ -935,6 +1005,7 @@ if( config.showNotes ) { dom.speakerNotes.classList.add( 'visible' ); + dom.speakerNotes.setAttribute( 'data-layout', typeof config.showNotes === 'string' ? config.showNotes : 'inline' ); } else { dom.speakerNotes.classList.remove( 'visible' ); @@ -1119,6 +1190,9 @@ /** * Extend object a with the properties of object b. * If there's a conflict, object b takes precedence. + * + * @param {object} a + * @param {object} b */ function extend( a, b ) { @@ -1130,6 +1204,9 @@ /** * Converts the target object to an array. + * + * @param {object} o + * @return {object[]} */ function toArray( o ) { @@ -1139,6 +1216,9 @@ /** * Utility for deserializing a value. + * + * @param {*} value + * @return {*} */ function deserialize( value ) { @@ -1157,8 +1237,10 @@ * Measures the distance in pixels between point a * and point b. * - * @param {Object} a point with x/y properties - * @param {Object} b point with x/y properties + * @param {object} a point with x/y properties + * @param {object} b point with x/y properties + * + * @return {number} */ function distanceBetween( a, b ) { @@ -1171,6 +1253,9 @@ /** * Applies a CSS transform to the target element. + * + * @param {HTMLElement} element + * @param {string} transform */ function transformElement( element, transform ) { @@ -1185,6 +1270,8 @@ * Applies CSS transforms to the slides container. The container * is transformed from two separate sources: layout and the overview * mode. + * + * @param {object} transforms */ function transformSlides( transforms ) { @@ -1204,6 +1291,8 @@ /** * Injects the given CSS styles into the DOM. + * + * @param {string} value */ function injectStyleSheet( value ) { @@ -1220,13 +1309,55 @@ } /** + * Find the closest parent that matches the given + * selector. + * + * @param {HTMLElement} target The child element + * @param {String} selector The CSS selector to match + * the parents against + * + * @return {HTMLElement} The matched parent or null + * if no matching parent was found + */ + function closestParent( target, selector ) { + + var parent = target.parentNode; + + while( parent ) { + + // There's some overhead doing this each time, we don't + // want to rewrite the element prototype but should still + // be enough to feature detect once at startup... + var matchesMethod = parent.matches || parent.matchesSelector || parent.msMatchesSelector; + + // If we find a match, we're all set + if( matchesMethod && matchesMethod.call( parent, selector ) ) { + return parent; + } + + // Keep searching + parent = parent.parentNode; + + } + + return null; + + } + + /** * Converts various color input formats to an {r:0,g:0,b:0} object. * - * @param {String} color The string representation of a color, - * the following formats are supported: - * - #000 - * - #000000 - * - rgb(0,0,0) + * @param {string} color The string representation of a color + * @example + * colorToRgb('#000'); + * @example + * colorToRgb('#000000'); + * @example + * colorToRgb('rgb(0,0,0)'); + * @example + * colorToRgb('rgba(0,0,0)'); + * + * @return {{r: number, g: number, b: number, [a]: number}|null} */ function colorToRgb( color ) { @@ -1276,7 +1407,8 @@ /** * Calculates brightness on a scale of 0-255. * - * @param color See colorStringToRgb for supported formats. + * @param {string} color See colorToRgb for supported formats. + * @see {@link colorToRgb} */ function colorBrightness( color ) { @@ -1291,45 +1423,13 @@ } /** - * Retrieves the height of the given element by looking - * at the position and height of its immediate children. - */ - function getAbsoluteHeight( element ) { - - var height = 0; - - if( element ) { - var absoluteChildren = 0; - - toArray( element.childNodes ).forEach( function( child ) { - - if( typeof child.offsetTop === 'number' && child.style ) { - // Count # of abs children - if( window.getComputedStyle( child ).position === 'absolute' ) { - absoluteChildren += 1; - } - - height = Math.max( height, child.offsetTop + child.offsetHeight ); - } - - } ); - - // If there are no absolute children, use offsetHeight - if( absoluteChildren === 0 ) { - height = element.offsetHeight; - } - - } - - return height; - - } - - /** * Returns the remaining height within the parent of the * target element. * * remaining height = [ configured parent height ] - [ current parent height ] + * + * @param {HTMLElement} element + * @param {number} [height] */ function getRemainingHeight( element, height ) { @@ -1452,6 +1552,8 @@ /** * Bind preview frame links. + * + * @param {string} [selector=a] - selector for anchors */ function enablePreviewLinks( selector ) { @@ -1482,6 +1584,8 @@ /** * Opens a preview window for the target URL. + * + * @param {string} url - url for preview iframe src */ function showPreview( url ) { @@ -1500,6 +1604,9 @@ '<div class="spinner"></div>', '<div class="viewport">', '<iframe src="'+ url +'"></iframe>', + '<small class="viewport-inner">', + '<span class="x-frame-error">Unable to load iframe. This is likely due to the site\'s policy (x-frame-options).</span>', + '</small>', '</div>' ].join(''); @@ -1523,7 +1630,7 @@ } /** - * Opens a overlay window with help material. + * Opens an overlay window with help material. */ function showHelp() { @@ -1589,10 +1696,8 @@ var size = getComputedSlideSize(); - var slidePadding = 20; // TODO Dig this out of DOM - // Layout the contents of the slides - layoutSlideContents( config.width, config.height, slidePadding ); + layoutSlideContents( config.width, config.height ); dom.slides.style.width = size.width + 'px'; dom.slides.style.height = size.height + 'px'; @@ -1654,7 +1759,7 @@ slide.style.top = 0; } else { - slide.style.top = Math.max( ( ( size.height - getAbsoluteHeight( slide ) ) / 2 ) - slidePadding, 0 ) + 'px'; + slide.style.top = Math.max( ( size.height - slide.scrollHeight ) / 2, 0 ) + 'px'; } } else { @@ -1673,8 +1778,11 @@ /** * Applies layout logic to the contents of all slides in * the presentation. + * + * @param {string|number} width + * @param {string|number} height */ - function layoutSlideContents( width, height, padding ) { + function layoutSlideContents( width, height ) { // Handle sizing of elements with the 'stretch' class toArray( dom.slides.querySelectorAll( 'section > .stretch' ) ).forEach( function( element ) { @@ -1706,6 +1814,9 @@ * Calculates the computed pixel size of our slides. These * values are based on the width and height configuration * options. + * + * @param {number} [presentationWidth=dom.wrapper.offsetWidth] + * @param {number} [presentationHeight=dom.wrapper.offsetHeight] */ function getComputedSlideSize( presentationWidth, presentationHeight ) { @@ -1743,7 +1854,7 @@ * from the stack. * * @param {HTMLElement} stack The vertical stack element - * @param {int} v Index to memorize + * @param {string|number} [v=0] Index to memorize */ function setPreviousVerticalIndex( stack, v ) { @@ -1944,7 +2055,7 @@ /** * Toggles the slide overview mode on and off. * - * @param {Boolean} override Optional flag which overrides the + * @param {Boolean} [override] Flag which overrides the * toggle logic and forcibly sets the desired state. True means * overview is open, false means it's closed. */ @@ -1975,8 +2086,9 @@ * Checks if the current or specified slide is vertical * (nested within another slide). * - * @param {HTMLElement} slide [optional] The slide to check + * @param {HTMLElement} [slide=currentSlide] The slide to check * orientation of + * @return {Boolean} */ function isVerticalSlide( slide ) { @@ -2061,6 +2173,8 @@ /** * Checks if we are currently in the paused mode. + * + * @return {Boolean} */ function isPaused() { @@ -2071,7 +2185,7 @@ /** * Toggles the auto slide mode on and off. * - * @param {Boolean} override Optional flag which sets the desired state. + * @param {Boolean} [override] Flag which sets the desired state. * True means autoplay starts, false means it stops. */ @@ -2089,6 +2203,8 @@ /** * Checks if the auto slide mode is currently on. + * + * @return {Boolean} */ function isAutoSliding() { @@ -2101,11 +2217,11 @@ * slide which matches the specified horizontal and vertical * indices. * - * @param {int} h Horizontal index of the target slide - * @param {int} v Vertical index of the target slide - * @param {int} f Optional index of a fragment within the + * @param {number} [h=indexh] Horizontal index of the target slide + * @param {number} [v=indexv] Vertical index of the target slide + * @param {number} [f] Index of a fragment within the * target slide to activate - * @param {int} o Optional origin for use in multimaster environments + * @param {number} [o] Origin for use in multimaster environments */ function slide( h, v, f, o ) { @@ -2115,6 +2231,9 @@ // Query all horizontal slides in the deck var horizontalSlides = dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ); + // Abort if there are no slides + if( horizontalSlides.length === 0 ) return; + // If no vertical index is specified and the upcoming slide is a // stack, resume at its previous vertical index if( v === undefined && !isOverview() ) { @@ -2231,7 +2350,7 @@ } // Announce the current slide contents, for screen readers - dom.statusDiv.textContent = currentSlide.textContent; + dom.statusDiv.textContent = getStatusText( currentSlide ); updateControls(); updateProgress(); @@ -2277,9 +2396,9 @@ updateControls(); updateProgress(); - updateBackground( true ); updateSlideNumber(); updateSlidesVisibility(); + updateBackground( true ); updateNotes(); formatEmbeddedContent(); @@ -2359,12 +2478,12 @@ * Updates one dimension of slides by showing the slide * with the specified index. * - * @param {String} selector A CSS selector that will fetch + * @param {string} selector A CSS selector that will fetch * the group of slides we are working with - * @param {Number} index The index of the slide that should be + * @param {number} index The index of the slide that should be * shown * - * @return {Number} The index of the slide that is now shown, + * @return {number} The index of the slide that is now shown, * might differ from the passed in index if it was out of * bounds. */ @@ -2547,10 +2666,10 @@ } /** - * Pick up notes from the current slide and display tham + * Pick up notes from the current slide and display them * to the viewer. * - * @see `showNotes` config value + * @see {@link config.showNotes} */ function updateNotes() { @@ -2580,10 +2699,10 @@ * Updates the slide number div to reflect the current slide. * * The following slide number formats are available: - * "h.v": horizontal . vertical slide number (default) - * "h/v": horizontal / vertical slide number - * "c": flattened slide number - * "c/t": flattened slide number / total slides + * "h.v": horizontal . vertical slide number (default) + * "h/v": horizontal / vertical slide number + * "c": flattened slide number + * "c/t": flattened slide number / total slides */ function updateSlideNumber() { @@ -2622,6 +2741,11 @@ /** * Applies HTML formatting to a slide number before it's * written to the DOM. + * + * @param {number} a Current slide + * @param {string} delimiter Character to separate slide numbers + * @param {(number|*)} b Total slides + * @return {string} HTML string fragment */ function formatSlideNumber( a, delimiter, b ) { @@ -2652,34 +2776,37 @@ .concat( dom.controlsNext ).forEach( function( node ) { node.classList.remove( 'enabled' ); node.classList.remove( 'fragmented' ); + + // Set 'disabled' attribute on all directions + node.setAttribute( 'disabled', 'disabled' ); } ); - // Add the 'enabled' class to the available routes - if( routes.left ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'enabled' ); } ); - if( routes.right ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'enabled' ); } ); - if( routes.up ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'enabled' ); } ); - if( routes.down ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'enabled' ); } ); + // Add the 'enabled' class to the available routes; remove 'disabled' attribute to enable buttons + if( routes.left ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( routes.right ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( routes.up ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( routes.down ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); // Prev/next buttons - if( routes.left || routes.up ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'enabled' ); } ); - if( routes.right || routes.down ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'enabled' ); } ); + if( routes.left || routes.up ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( routes.right || routes.down ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); // Highlight fragment directions if( currentSlide ) { // Always apply fragment decorator to prev/next buttons - if( fragments.prev ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); - if( fragments.next ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); + if( fragments.prev ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( fragments.next ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); // Apply fragment decorators to directional buttons based on // what slide axis they are in if( isVerticalSlide( currentSlide ) ) { - if( fragments.prev ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); - if( fragments.next ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); + if( fragments.prev ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( fragments.next ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); } else { - if( fragments.prev ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); - if( fragments.next ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); + if( fragments.prev ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( fragments.next ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); } } @@ -2690,7 +2817,7 @@ * Updates the background elements to reflect the current * slide. * - * @param {Boolean} includeAll If true, the backgrounds of + * @param {boolean} includeAll If true, the backgrounds of * all vertical slides (not just the present) will be updated. */ function updateBackground( includeAll ) { @@ -2747,34 +2874,17 @@ } ); - // Stop any currently playing video background + // Stop content inside of previous backgrounds if( previousBackground ) { - var previousVideo = previousBackground.querySelector( 'video' ); - if( previousVideo ) previousVideo.pause(); + stopEmbeddedContent( previousBackground ); } + // Start content in the current background if( currentBackground ) { - // Start video playback - var currentVideo = currentBackground.querySelector( 'video' ); - if( currentVideo ) { - - var startVideo = function() { - currentVideo.currentTime = 0; - currentVideo.play(); - currentVideo.removeEventListener( 'loadeddata', startVideo ); - }; - - if( currentVideo.readyState > 1 ) { - startVideo(); - } - else { - currentVideo.addEventListener( 'loadeddata', startVideo ); - } - - } + startEmbeddedContent( currentBackground ); var backgroundImageURL = currentBackground.style.backgroundImage || ''; @@ -2865,7 +2975,7 @@ verticalOffsetMultiplier = ( backgroundHeight - slideHeight ) / ( verticalSlideCount-1 ); } - verticalOffset = verticalSlideCount > 0 ? verticalOffsetMultiplier * indexv * 1 : 0; + verticalOffset = verticalSlideCount > 0 ? verticalOffsetMultiplier * indexv : 0; dom.background.style.backgroundPosition = horizontalOffset + 'px ' + -verticalOffset + 'px'; @@ -2877,6 +2987,8 @@ * Called when the given slide is within the configured view * distance. Shows the slide element and loads any content * that is set to load lazily (data-src). + * + * @param {HTMLElement} slide Slide to show */ function showSlide( slide ) { @@ -2949,11 +3061,20 @@ // Iframes else if( backgroundIframe ) { var iframe = document.createElement( 'iframe' ); + + // Only load autoplaying content when the slide is shown to + // 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.height = '100%'; - iframe.style.maxHeight = '100%'; - iframe.style.maxWidth = '100%'; + } + + iframe.style.width = '100%'; + iframe.style.height = '100%'; + iframe.style.maxHeight = '100%'; + iframe.style.maxWidth = '100%'; background.appendChild( iframe ); } @@ -2965,6 +3086,8 @@ /** * Called when the given slide is moved outside of the * configured view distance. + * + * @param {HTMLElement} slide */ function hideSlide( slide ) { @@ -2983,7 +3106,7 @@ /** * Determine what available routes there are for navigation. * - * @return {Object} containing four booleans: left/right/up/down + * @return {{left: boolean, right: boolean, up: boolean, down: boolean}} */ function availableRoutes() { @@ -3012,7 +3135,7 @@ * Returns an object describing the available fragment * directions. * - * @return {Object} two boolean properties: prev/next + * @return {{prev: boolean, next: boolean}} */ function availableFragments() { @@ -3057,61 +3180,123 @@ /** * Start playback of any embedded content inside of - * the targeted slide. + * the given element. + * + * @param {HTMLElement} element */ - function startEmbeddedContent( slide ) { + function startEmbeddedContent( element ) { + + if( element && !isSpeakerNotes() ) { - if( slide && !isSpeakerNotes() ) { // Restart GIFs - toArray( slide.querySelectorAll( 'img[src$=".gif"]' ) ).forEach( function( el ) { + toArray( element.querySelectorAll( 'img[src$=".gif"]' ) ).forEach( function( el ) { // Setting the same unchanged source like this was confirmed // to work in Chrome, FF & Safari el.setAttribute( 'src', el.getAttribute( 'src' ) ); } ); // HTML5 media elements - toArray( slide.querySelectorAll( 'video, audio' ) ).forEach( function( el ) { - if( el.hasAttribute( 'data-autoplay' ) && typeof el.play === 'function' ) { - el.play(); + toArray( element.querySelectorAll( 'video, audio' ) ).forEach( function( el ) { + if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) { + return; + } + + // Autoplay is always on for slide backgrounds + var autoplay = el.hasAttribute( 'data-autoplay' ) || !!closestParent( el, '.slide-background' ); + + if( autoplay && typeof el.play === 'function' ) { + + if( el.readyState > 1 ) { + startEmbeddedMedia( { target: el } ); + } + else { + el.removeEventListener( 'loadeddata', startEmbeddedMedia ); // remove first to avoid dupes + el.addEventListener( 'loadeddata', startEmbeddedMedia ); + } + } } ); // Normal iframes - toArray( slide.querySelectorAll( 'iframe[src]' ) ).forEach( function( el ) { + toArray( element.querySelectorAll( 'iframe[src]' ) ).forEach( function( el ) { + if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) { + return; + } + startEmbeddedIframe( { target: el } ); } ); // Lazy loading iframes - toArray( slide.querySelectorAll( 'iframe[data-src]' ) ).forEach( function( el ) { + toArray( element.querySelectorAll( 'iframe[data-src]' ) ).forEach( function( el ) { + if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) { + return; + } + if( el.getAttribute( 'src' ) !== el.getAttribute( 'data-src' ) ) { el.removeEventListener( 'load', startEmbeddedIframe ); // remove first to avoid dupes el.addEventListener( 'load', startEmbeddedIframe ); el.setAttribute( 'src', el.getAttribute( 'data-src' ) ); } } ); + + } + + } + + /** + * Starts playing an embedded video/audio element after + * it has finished loading. + * + * @param {object} event + */ + function startEmbeddedMedia( event ) { + + var isAttachedToDOM = !!closestParent( event.target, 'html' ), + isVisible = !!closestParent( event.target, '.present' ); + + if( isAttachedToDOM && isVisible ) { + event.target.currentTime = 0; + event.target.play(); } + event.target.removeEventListener( 'loadeddata', startEmbeddedMedia ); + } /** * "Starts" the content of an embedded iframe using the - * postmessage API. + * postMessage API. + * + * @param {object} event */ function startEmbeddedIframe( event ) { var iframe = event.target; - // YouTube postMessage API - if( /youtube\.com\/embed\//.test( iframe.getAttribute( 'src' ) ) && iframe.hasAttribute( 'data-autoplay' ) ) { - iframe.contentWindow.postMessage( '{"event":"command","func":"playVideo","args":""}', '*' ); - } - // Vimeo postMessage API - else if( /player\.vimeo\.com\//.test( iframe.getAttribute( 'src' ) ) && iframe.hasAttribute( 'data-autoplay' ) ) { - iframe.contentWindow.postMessage( '{"method":"play"}', '*' ); - } - // Generic postMessage API - else { - iframe.contentWindow.postMessage( 'slide:start', '*' ); + if( iframe && iframe.contentWindow ) { + + var isAttachedToDOM = !!closestParent( event.target, 'html' ), + isVisible = !!closestParent( event.target, '.present' ); + + if( isAttachedToDOM && isVisible ) { + + var autoplay = iframe.hasAttribute( 'data-autoplay' ) || !!closestParent( iframe, '.slide-background' ); + + // YouTube postMessage API + if( /youtube\.com\/embed\//.test( iframe.getAttribute( 'src' ) ) && autoplay ) { + iframe.contentWindow.postMessage( '{"event":"command","func":"playVideo","args":""}', '*' ); + } + // Vimeo postMessage API + else if( /player\.vimeo\.com\//.test( iframe.getAttribute( 'src' ) ) && autoplay ) { + iframe.contentWindow.postMessage( '{"method":"play"}', '*' ); + } + // Generic postMessage API + else { + iframe.contentWindow.postMessage( 'slide:start', '*' ); + } + + } + } } @@ -3119,39 +3304,43 @@ /** * Stop playback of any embedded content inside of * the targeted slide. + * + * @param {HTMLElement} element + * @param {boolean} autoplay Optionally override the + * autoplay setting of media elements */ - function stopEmbeddedContent( slide ) { + function stopEmbeddedContent( element, autoplay ) { - if( slide && slide.parentNode ) { + if( element && element.parentNode ) { // HTML5 media elements - toArray( slide.querySelectorAll( 'video, audio' ) ).forEach( function( el ) { + toArray( element.querySelectorAll( 'video, audio' ) ).forEach( function( el ) { if( !el.hasAttribute( 'data-ignore' ) && typeof el.pause === 'function' ) { el.pause(); } } ); // Generic postMessage API for non-lazy loaded iframes - toArray( slide.querySelectorAll( 'iframe' ) ).forEach( function( el ) { + toArray( element.querySelectorAll( 'iframe' ) ).forEach( function( el ) { el.contentWindow.postMessage( 'slide:stop', '*' ); el.removeEventListener( 'load', startEmbeddedIframe ); }); // YouTube postMessage API - toArray( slide.querySelectorAll( 'iframe[src*="youtube.com/embed/"]' ) ).forEach( function( el ) { + toArray( element.querySelectorAll( 'iframe[src*="youtube.com/embed/"]' ) ).forEach( function( el ) { if( !el.hasAttribute( 'data-ignore' ) && typeof el.contentWindow.postMessage === 'function' ) { el.contentWindow.postMessage( '{"event":"command","func":"pauseVideo","args":""}', '*' ); } }); // Vimeo postMessage API - toArray( slide.querySelectorAll( 'iframe[src*="player.vimeo.com/"]' ) ).forEach( function( el ) { + toArray( element.querySelectorAll( 'iframe[src*="player.vimeo.com/"]' ) ).forEach( function( el ) { if( !el.hasAttribute( 'data-ignore' ) && typeof el.contentWindow.postMessage === 'function' ) { el.contentWindow.postMessage( '{"method":"pause"}', '*' ); } }); // Lazy loading iframes - toArray( slide.querySelectorAll( 'iframe[data-src]' ) ).forEach( function( el ) { + toArray( element.querySelectorAll( 'iframe[data-src]' ) ).forEach( function( el ) { // Only removing the src doesn't actually unload the frame // in all browsers (Firefox) so we set it to blank first el.setAttribute( 'src', 'about:blank' ); @@ -3164,6 +3353,8 @@ /** * Returns the number of past slides. This can be used as a global * flattened index for slides. + * + * @return {number} Past slide count */ function getSlidePastCount() { @@ -3208,6 +3399,8 @@ /** * Returns a value ranging from 0-1 that represents * how far into the presentation we have navigated. + * + * @return {number} */ function getProgress() { @@ -3241,6 +3434,8 @@ /** * Checks if this presentation is running inside of the * speaker notes window. + * + * @return {boolean} */ function isSpeakerNotes() { @@ -3296,7 +3491,7 @@ * Updates the page URL (hash) to reflect the current * state. * - * @param {Number} delay The time in ms to wait before + * @param {number} delay The time in ms to wait before * writing the hash */ function writeURL( delay ) { @@ -3334,16 +3529,15 @@ } } - /** - * Retrieves the h/v location of the current, or specified, - * slide. + * Retrieves the h/v location and fragment of the current, + * or specified, slide. * - * @param {HTMLElement} slide If specified, the returned + * @param {HTMLElement} [slide] If specified, the returned * index will be for this slide rather than the currently * active one * - * @return {Object} { h: <int>, v: <int>, f: <int> } + * @return {{h: number, v: number, f: number}} */ function getIndices( slide ) { @@ -3391,6 +3585,8 @@ /** * Retrieves the total number of slides in this presentation. + * + * @return {number} */ function getTotalSlides() { @@ -3400,6 +3596,8 @@ /** * Returns the slide element matching the specified index. + * + * @return {HTMLElement} */ function getSlide( x, y ) { @@ -3419,6 +3617,10 @@ * All slides, even the ones with no background properties * defined, have a background element so as long as the * index is valid an element will be returned. + * + * @param {number} x Horizontal background index + * @param {number} y Vertical background index + * @return {(HTMLElement[]|*)} */ function getSlideBackground( x, y ) { @@ -3427,10 +3629,7 @@ if( isPrintingPDF() ) { var slide = getSlide( x, y ); if( slide ) { - var background = slide.querySelector( '.slide-background' ); - if( background && background.parentNode === slide ) { - return background; - } + return slide.slideBackgroundElement; } return undefined; @@ -3452,6 +3651,9 @@ * defined in two ways: * 1. As a data-notes attribute on the slide <section> * 2. As an <aside class="notes"> inside of the slide + * + * @param {HTMLElement} [slide=currentSlide] + * @return {(string|null)} */ function getSlideNotes( slide ) { @@ -3477,6 +3679,8 @@ * Retrieves the current state of the presentation as * an object. This state can then be restored at any * time. + * + * @return {{indexh: number, indexv: number, indexf: number, paused: boolean, overview: boolean}} */ function getState() { @@ -3495,7 +3699,8 @@ /** * Restores the presentation to the given state. * - * @param {Object} state As generated by getState() + * @param {object} state As generated by getState() + * @see {@link getState} generates the parameter `state` */ function setState( state ) { @@ -3529,6 +3734,9 @@ * attribute to each node if such an attribute is not already present, * and sets that attribute to an integer value which is the position of * the fragment within the fragments list. + * + * @param {object[]|*} fragments + * @return {object[]} sorted Sorted array of fragments */ function sortFragments( fragments ) { @@ -3580,12 +3788,12 @@ /** * Navigate to the specified slide fragment. * - * @param {Number} index The index of the fragment that + * @param {?number} index The index of the fragment that * should be shown, -1 means all are invisible - * @param {Number} offset Integer offset to apply to the + * @param {number} offset Integer offset to apply to the * fragment index * - * @return {Boolean} true if a change was made in any + * @return {boolean} true if a change was made in any * fragments visibility as part of this call */ function navigateFragment( index, offset ) { @@ -3628,10 +3836,11 @@ element.classList.remove( 'current-fragment' ); // Announce the fragments one by one to the Screen Reader - dom.statusDiv.textContent = element.textContent; + dom.statusDiv.textContent = getStatusText( element ); if( i === index ) { element.classList.add( 'current-fragment' ); + startEmbeddedContent( element ); } } // Hidden fragments @@ -3641,7 +3850,6 @@ element.classList.remove( 'current-fragment' ); } - } ); if( fragmentsHidden.length ) { @@ -3668,7 +3876,7 @@ /** * Navigate to the next slide fragment. * - * @return {Boolean} true if there was a next fragment, + * @return {boolean} true if there was a next fragment, * false otherwise */ function nextFragment() { @@ -3680,7 +3888,7 @@ /** * Navigate to the previous slide fragment. * - * @return {Boolean} true if there was a previous fragment, + * @return {boolean} true if there was a previous fragment, * false otherwise */ function previousFragment() { @@ -3698,9 +3906,13 @@ if( currentSlide ) { - var currentFragment = currentSlide.querySelector( '.current-fragment' ); + var fragment = currentSlide.querySelector( '.current-fragment' ); + + // When the slide first appears there is no "current" fragment so + // we look for a data-autoslide timing on the first fragment + if( !fragment ) fragment = currentSlide.querySelector( '.fragment' ); - var fragmentAutoSlide = currentFragment ? currentFragment.getAttribute( 'data-autoslide' ) : null; + var fragmentAutoSlide = fragment ? fragment.getAttribute( 'data-autoslide' ) : null; var parentAutoSlide = currentSlide.parentNode ? currentSlide.parentNode.getAttribute( 'data-autoslide' ) : null; var slideAutoSlide = currentSlide.getAttribute( 'data-autoslide' ); @@ -3726,11 +3938,12 @@ // automatically set the autoSlide duration to the // length of that media. Not applicable if the slide // is divided up into fragments. + // playbackRate is accounted for in the duration. if( currentSlide.querySelectorAll( '.fragment' ).length === 0 ) { toArray( currentSlide.querySelectorAll( 'video, audio' ) ).forEach( function( el ) { if( el.hasAttribute( 'data-autoplay' ) ) { - if( autoSlide && el.duration * 1000 > autoSlide ) { - autoSlide = ( el.duration * 1000 ) + 1000; + if( autoSlide && (el.duration * 1000 / el.playbackRate ) > autoSlide ) { + autoSlide = ( el.duration * 1000 / el.playbackRate ) + 1000; } } } ); @@ -3917,6 +4130,8 @@ /** * Called by all event handlers that are based on user * input. + * + * @param {object} [event] */ function onUserInput( event ) { @@ -3928,6 +4143,8 @@ /** * Handler for the document level 'keypress' event. + * + * @param {object} event */ function onDocumentKeyPress( event ) { @@ -3945,6 +4162,8 @@ /** * Handler for the document level 'keydown' event. + * + * @param {object} event */ function onDocumentKeyDown( event ) { @@ -3963,13 +4182,14 @@ // the keyboard var activeElementIsCE = document.activeElement && document.activeElement.contentEditable !== 'inherit'; var activeElementIsInput = document.activeElement && document.activeElement.tagName && /input|textarea/i.test( document.activeElement.tagName ); + var activeElementIsNotes = document.activeElement && document.activeElement.className && /speaker-notes/i.test( document.activeElement.className); // Disregard the event if there's a focused element or a // keyboard modifier key is present - if( activeElementIsCE || activeElementIsInput || (event.shiftKey && event.keyCode !== 32) || event.altKey || event.ctrlKey || event.metaKey ) return; + if( activeElementIsCE || activeElementIsInput || activeElementIsNotes || (event.shiftKey && event.keyCode !== 32) || event.altKey || event.ctrlKey || event.metaKey ) return; - // While paused only allow resume keyboard events; 'b', '.'' - var resumeKeyCodes = [66,190,191]; + // While paused only allow resume keyboard events; 'b', 'v', '.' + var resumeKeyCodes = [66,86,190,191]; var key; // Custom key bindings for togglePause should be able to resume @@ -4041,8 +4261,8 @@ case 32: isOverview() ? deactivateOverview() : event.shiftKey ? navigatePrev() : navigateNext(); break; // return case 13: isOverview() ? deactivateOverview() : triggered = false; break; - // two-spot, semicolon, b, period, Logitech presenter tools "black screen" button - case 58: case 59: case 66: case 190: case 191: togglePause(); break; + // two-spot, semicolon, b, v, period, Logitech presenter tools "black screen" button + case 58: case 59: case 66: case 86: case 190: case 191: togglePause(); break; // f case 70: enterFullscreen(); break; // a @@ -4079,6 +4299,8 @@ /** * Handler for the 'touchstart' event, enables support for * swipe and pinch gestures. + * + * @param {object} event */ function onTouchStart( event ) { @@ -4104,6 +4326,8 @@ /** * Handler for the 'touchmove' event. + * + * @param {object} event */ function onTouchMove( event ) { @@ -4193,6 +4417,8 @@ /** * Handler for the 'touchend' event. + * + * @param {object} event */ function onTouchEnd( event ) { @@ -4202,6 +4428,8 @@ /** * Convert pointer down to touch start. + * + * @param {object} event */ function onPointerDown( event ) { @@ -4214,6 +4442,8 @@ /** * Convert pointer move to touch move. + * + * @param {object} event */ function onPointerMove( event ) { @@ -4226,6 +4456,8 @@ /** * Convert pointer up to touch end. + * + * @param {object} event */ function onPointerUp( event ) { @@ -4239,6 +4471,8 @@ /** * Handles mouse wheel scrolling, throttled to avoid skipping * multiple slides. + * + * @param {object} event */ function onDocumentMouseScroll( event ) { @@ -4250,7 +4484,7 @@ if( delta > 0 ) { navigateNext(); } - else { + else if( delta < 0 ) { navigatePrev(); } @@ -4263,6 +4497,8 @@ * closest approximate horizontal slide using this equation: * * ( clickX / presentationWidth ) * numberOfSlides + * + * @param {object} event */ function onProgressClicked( event ) { @@ -4293,6 +4529,8 @@ /** * Handler for the window level 'hashchange' event. + * + * @param {object} [event] */ function onWindowHashChange( event ) { @@ -4302,6 +4540,8 @@ /** * Handler for the window level 'resize' event. + * + * @param {object} [event] */ function onWindowResize( event ) { @@ -4311,6 +4551,8 @@ /** * Handle for the window level 'visibilitychange' event. + * + * @param {object} [event] */ function onPageVisibilityChange( event ) { @@ -4332,6 +4574,8 @@ /** * Invoked when a slide is and we're in the overview. + * + * @param {object} event */ function onOverviewSlideClicked( event ) { @@ -4365,6 +4609,8 @@ /** * Handles clicks on links that are set to preview in the * iframe overlay. + * + * @param {object} event */ function onPreviewLinkClicked( event ) { @@ -4380,6 +4626,8 @@ /** * Handles click on the auto-sliding controls element. + * + * @param {object} [event] */ function onAutoSlidePlayerClick( event ) { @@ -4411,7 +4659,7 @@ * * @param {HTMLElement} container The component will append * itself to this - * @param {Function} progressCheck A method which will be + * @param {function} progressCheck A method which will be * called frequently to get the current progress on a range * of 0-1 */ @@ -4448,6 +4696,9 @@ } + /** + * @param value + */ Playback.prototype.setPlaying = function( value ) { var wasPlaying = this.playing; @@ -4602,6 +4853,9 @@ navigatePrev: navigatePrev, navigateNext: navigateNext, + // Shows a help overlay with keyboard shortcuts + showHelp: showHelp, + // Forces an update in slide layout layout: layout, diff --git a/package.json b/package.json index 1730462..1f866ea 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "reveal.js", - "version": "3.3.0", + "version": "3.4.1", "description": "The HTML Presentation Framework", "homepage": "http://lab.hakim.se/reveal-js", "subdomain": "revealjs", @@ -22,21 +22,22 @@ "node": ">=4.0.0" }, "dependencies": { - "express": "~4.13.3", - "grunt-cli": "~0.1.13", + "express": "~4.14.0", + "grunt-cli": "~1.2.0", "mustache": "~2.2.1", - "socket.io": "~1.3.7" + "socket.io": "^1.4.8" }, "devDependencies": { - "grunt": "~0.4.5", + "grunt": "~1.0.1", "grunt-autoprefixer": "~3.0.3", "grunt-contrib-connect": "~0.11.2", "grunt-contrib-cssmin": "~0.14.0", "grunt-contrib-jshint": "~0.11.3", "grunt-contrib-qunit": "~1.2.0", "grunt-contrib-uglify": "~0.9.2", - "grunt-contrib-watch": "~0.6.1", - "grunt-sass": "~1.1.0-beta", + "grunt-contrib-watch": "~1.0.0", + "grunt-sass": "~1.2.0", + "grunt-retire": "~0.3.10", "grunt-zip": "~0.17.1", "node-sass": "~3.13.0" }, diff --git a/plugin/highlight/highlight.js b/plugin/highlight/highlight.js index 8be8c98..6aae081 100644 --- a/plugin/highlight/highlight.js +++ b/plugin/highlight/highlight.js @@ -1,5 +1,52 @@ // START CUSTOM REVEAL.JS INTEGRATION (function() { + // Function to perform a better "data-trim" on code snippets + // Will slice an indentation amount on each line of the snippet (amount based on the line having the lowest indentation length) + function betterTrim(snippetEl) { + // Helper functions + function trimLeft(val) { + // Adapted from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Trim#Polyfill + return val.replace(/^[\s\uFEFF\xA0]+/g, ''); + } + function trimLineBreaks(input) { + var lines = input.split('\n'); + + // Trim line-breaks from the beginning + for (var i = 0; i < lines.length; i++) { + if (lines[i].trim() === '') { + lines.splice(i--, 1); + } else break; + } + + // Trim line-breaks from the end + for (var i = lines.length-1; i >= 0; i--) { + if (lines[i].trim() === '') { + lines.splice(i, 1); + } else break; + } + + return lines.join('\n'); + } + + // Main function for betterTrim() + return (function(snippetEl) { + var content = trimLineBreaks(snippetEl.innerHTML); + var lines = content.split('\n'); + // Calculate the minimum amount to remove on each line start of the snippet (can be 0) + var pad = lines.reduce(function(acc, line) { + if (line.length > 0 && trimLeft(line).length > 0 && acc > line.length - trimLeft(line).length) { + return line.length - trimLeft(line).length; + } + return acc; + }, Number.POSITIVE_INFINITY); + // Slice each line with this amount + return lines.map(function(line, index) { + return line.slice(pad); + }) + .join('\n'); + })(snippetEl); + } + if( typeof window.addEventListener === 'function' ) { var hljs_nodes = document.querySelectorAll( 'pre code' ); @@ -8,7 +55,7 @@ // trim whitespace if data-trim attribute is present if( element.hasAttribute( 'data-trim' ) && typeof element.innerHTML.trim === 'function' ) { - element.innerHTML = element.innerHTML.trim(); + element.innerHTML = betterTrim(element); } // Now escape html unless prevented by author diff --git a/plugin/markdown/markdown.js b/plugin/markdown/markdown.js index bc2198a..aad7f63 100755 --- a/plugin/markdown/markdown.js +++ b/plugin/markdown/markdown.js @@ -17,18 +17,6 @@ } }( this, function( marked ) { - if( typeof marked === 'undefined' ) { - throw 'The reveal.js Markdown plugin requires marked to be loaded'; - } - - if( typeof hljs !== 'undefined' ) { - marked.setOptions({ - highlight: function( lang, code ) { - return hljs.highlightAuto( lang, code ).value; - } - }); - } - var DEFAULT_SLIDE_SEPARATOR = '^\r?\n---\r?\n$', DEFAULT_NOTES_SEPARATOR = 'note:', DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR = '\\\.element\\\s*?(.+?)$', @@ -189,7 +177,7 @@ markdownSections += '<section '+ options.attributes +'>'; sectionStack[i].forEach( function( child ) { - markdownSections += '<section data-markdown>' + createMarkdownSlide( child, options ) + '</section>'; + markdownSections += '<section data-markdown>' + createMarkdownSlide( child, options ) + '</section>'; } ); markdownSections += '</section>'; @@ -391,6 +379,24 @@ return { initialize: function() { + if( typeof marked === 'undefined' ) { + throw 'The reveal.js Markdown plugin requires marked to be loaded'; + } + + if( typeof hljs !== 'undefined' ) { + marked.setOptions({ + highlight: function( code, lang ) { + return hljs.highlightAuto( code, [lang] ).value; + } + }); + } + + var options = Reveal.getConfig().markdown; + + if ( options ) { + marked.setOptions( options ); + } + processSlides(); convertSlides(); }, diff --git a/plugin/markdown/marked.js b/plugin/markdown/marked.js index 70af29b..555c1dc 100644 --- a/plugin/markdown/marked.js +++ b/plugin/markdown/marked.js @@ -3,4 +3,4 @@ * Copyright (c) 2011-2014, Christopher Jeffrey. 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out="",link,text,href,cap;while(src){if(cap=this.rules.escape.exec(src)){src=src.substring(cap[0].length);out+=cap[1];continue}if(cap=this.rules.autolink.exec(src)){src=src.substring(cap[0].length);if(cap[2]==="@"){text=cap[1].charAt(6)===":"?this.mangle(cap[1].substring(7)):this.mangle(cap[1]);href=this.mangle("mailto:")+text}else{text=escape(cap[1]);href=text}out+=this.renderer.link(href,null,text);continue}if(!this.inLink&&(cap=this.rules.url.exec(src))){src=src.substring(cap[0].length);text=escape(cap[1]);href=text;out+=this.renderer.link(href,null,text);continue}if(cap=this.rules.tag.exec(src)){if(!this.inLink&&/^<a /i.test(cap[0])){this.inLink=true}else 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header="",body="",i,row,cell,flags,j;cell="";for(i=0;i<this.token.header.length;i++){flags={header:true,align:this.token.align[i]};cell+=this.renderer.tablecell(this.inline.output(this.token.header[i]),{header:true,align:this.token.align[i]})}header+=this.renderer.tablerow(cell);for(i=0;i<this.token.cells.length;i++){row=this.token.cells[i];cell="";for(j=0;j<row.length;j++){cell+=this.renderer.tablecell(this.inline.output(row[j]),{header:false,align:this.token.align[j]})}body+=this.renderer.tablerow(cell)}return this.renderer.table(header,body)}case"blockquote_start":{var body="";while(this.next().type!=="blockquote_end"){body+=this.tok()}return this.renderer.blockquote(body)}case"list_start":{var body="",ordered=this.token.ordered;while(this.next().type!=="list_end"){body+=this.tok()}return this.renderer.list(body,ordered)}case"list_item_start":{var body="";while(this.next().type!=="list_item_end"){body+=this.token.type==="text"?this.parseText():this.tok()}return 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Renderer,xhtml:false};marked.Parser=Parser;marked.parser=Parser.parse;marked.Renderer=Renderer;marked.Lexer=Lexer;marked.lexer=Lexer.lex;marked.InlineLexer=InlineLexer;marked.inlineLexer=InlineLexer.output;marked.parse=marked;if(typeof module!=="undefined"&&typeof exports==="object"){module.exports=marked}else if(typeof define==="function"&&define.amd){define(function(){return marked})}else{this.marked=marked}}).call(function(){return this||(typeof window!=="undefined"?window:global)}());
\ No newline at end of file diff --git a/plugin/notes-server/notes.html b/plugin/notes-server/notes.html index ad8c719..ab8c5b1 100644 --- a/plugin/notes-server/notes.html +++ b/plugin/notes-server/notes.html @@ -8,6 +8,7 @@ <style> body { font-family: Helvetica; + font-size: 18px; } #current-slide, @@ -30,15 +31,26 @@ position: absolute; top: 10px; left: 10px; - font-weight: bold; - font-size: 14px; z-index: 2; - color: rgba( 255, 255, 255, 0.9 ); + } + + .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: 65%; + width: 60%; height: 100%; top: 0; left: 0; @@ -47,19 +59,20 @@ #upcoming-slide { position: absolute; - width: 35%; + width: 40%; height: 40%; right: 0; top: 0; } + /* Speaker controls */ #speaker-controls { position: absolute; top: 40%; right: 0; - width: 35%; + width: 40%; height: 60%; - + overflow: auto; font-size: 18px; } @@ -124,26 +137,108 @@ font-size: 1.2em; } + /* Layout selector */ + #speaker-layout { + position: absolute; + top: 10px; + right: 10px; + color: #222; + z-index: 10; + } + #speaker-layout select { + position: absolute; + width: 100%; + height: 100%; + top: 0; + left: 0; + border: 0; + box-shadow: 0; + cursor: pointer; + opacity: 0; + + font-size: 1em; + background-color: transparent; + + -moz-appearance: none; + -webkit-appearance: none; + -webkit-tap-highlight-color: rgba(0, 0, 0, 0); + } + + #speaker-layout select:focus { + outline: none; + box-shadow: none; + } + .clear { clear: both; } - @media screen and (max-width: 1080px) { - #speaker-controls { - font-size: 16px; - } + /* Speaker layout: Wide */ + body[data-speaker-layout="wide"] #current-slide, + body[data-speaker-layout="wide"] #upcoming-slide { + width: 50%; + height: 45%; + padding: 6px; } - @media screen and (max-width: 900px) { - #speaker-controls { - font-size: 14px; - } + body[data-speaker-layout="wide"] #current-slide { + top: 0; + left: 0; } - @media screen and (max-width: 800px) { - #speaker-controls { - font-size: 12px; - } + body[data-speaker-layout="wide"] #upcoming-slide { + top: 0; + left: 50%; + } + + body[data-speaker-layout="wide"] #speaker-controls { + top: 45%; + left: 0; + width: 100%; + height: 50%; + font-size: 1.25em; + } + + /* 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; } </style> @@ -152,7 +247,7 @@ <body> <div id="current-slide"></div> - <div id="upcoming-slide"><span class="label">UPCOMING:</span></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> @@ -170,6 +265,10 @@ <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 src="/socket.io/socket.io.js"></script> <script src="/plugin/markdown/marked.js"></script> @@ -182,11 +281,20 @@ currentState, currentSlide, upcomingSlide, + layoutLabel, + layoutDropdown, connected = false; var socket = io.connect( window.location.origin ), socketId = '{{socketId}}'; + var SPEAKER_LAYOUTS = { + 'default': 'Default', + 'wide': 'Wide', + 'tall': 'Tall', + 'notes-only': 'Notes only' + }; + socket.on( 'statechanged', function( data ) { // ignore data from sockets that aren't ours @@ -205,6 +313,8 @@ } ); + setupLayout(); + // Load our presentation iframes setupIframes(); @@ -362,6 +472,74 @@ } + /** + * Sets up the speaker view layout and layout selector. + */ + function setupLayout() { + + layoutDropdown = document.querySelector( '.speaker-layout-dropdown' ); + layoutLabel = document.querySelector( '.speaker-layout-label' ); + + // Render the list of available layouts + for( var id in SPEAKER_LAYOUTS ) { + var option = document.createElement( 'option' ); + option.setAttribute( 'value', id ); + option.textContent = SPEAKER_LAYOUTS[ id ]; + layoutDropdown.appendChild( option ); + } + + // Monitor the dropdown for changes + layoutDropdown.addEventListener( 'change', function( event ) { + + setLayout( layoutDropdown.value ); + + }, false ); + + // Restore any currently persisted layout + setLayout( getLayout() ); + + } + + /** + * Sets a new speaker view layout. The layout is persisted + * in local storage. + */ + function setLayout( value ) { + + var title = SPEAKER_LAYOUTS[ value ]; + + layoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' ); + layoutDropdown.value = value; + + document.body.setAttribute( 'data-speaker-layout', value ); + + // Persist locally + if( window.localStorage ) { + window.localStorage.setItem( 'reveal-speaker-layout', value ); + } + + } + + /** + * Returns the ID of the most recently set speaker layout + * or our default layout if none has been set. + */ + function getLayout() { + + if( window.localStorage ) { + var layout = window.localStorage.getItem( 'reveal-speaker-layout' ); + if( layout ) { + return layout; + } + } + + // Default to the first record in the layouts hash + for( var id in SPEAKER_LAYOUTS ) { + return id; + } + + } + function zeroPadInteger( num ) { var str = '00' + parseInt( num ); diff --git a/plugin/notes/notes.html b/plugin/notes/notes.html index c80e77f..4fda869 100644 --- a/plugin/notes/notes.html +++ b/plugin/notes/notes.html @@ -8,6 +8,7 @@ <style> body { font-family: Helvetica; + font-size: 18px; } #current-slide, @@ -30,15 +31,26 @@ position: absolute; top: 10px; left: 10px; - font-weight: bold; - font-size: 14px; z-index: 2; - color: rgba( 255, 255, 255, 0.9 ); + } + + .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: 65%; + width: 60%; height: 100%; top: 0; left: 0; @@ -47,20 +59,20 @@ #upcoming-slide { position: absolute; - width: 35%; + width: 40%; height: 40%; right: 0; top: 0; } + /* Speaker controls */ #speaker-controls { position: absolute; top: 40%; right: 0; - width: 35%; + width: 40%; height: 60%; overflow: auto; - font-size: 18px; } @@ -125,24 +137,124 @@ font-size: 1.2em; } + /* Layout selector */ + #speaker-layout { + position: absolute; + top: 10px; + right: 10px; + color: #222; + z-index: 10; + } + #speaker-layout select { + position: absolute; + width: 100%; + height: 100%; + top: 0; + left: 0; + border: 0; + box-shadow: 0; + cursor: pointer; + opacity: 0; + + font-size: 1em; + background-color: transparent; + + -moz-appearance: none; + -webkit-appearance: none; + -webkit-tap-highlight-color: rgba(0, 0, 0, 0); + } + + #speaker-layout select:focus { + outline: none; + box-shadow: none; + } + .clear { clear: both; } + /* Speaker layout: Wide */ + body[data-speaker-layout="wide"] #current-slide, + body[data-speaker-layout="wide"] #upcoming-slide { + width: 50%; + height: 45%; + padding: 6px; + } + + body[data-speaker-layout="wide"] #current-slide { + top: 0; + left: 0; + } + + body[data-speaker-layout="wide"] #upcoming-slide { + top: 0; + left: 50%; + } + + body[data-speaker-layout="wide"] #speaker-controls { + top: 45%; + left: 0; + width: 100%; + height: 50%; + font-size: 1.25em; + } + + /* 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; + } + @media screen and (max-width: 1080px) { - #speaker-controls { + body[data-speaker-layout="default"] #speaker-controls { font-size: 16px; } } @media screen and (max-width: 900px) { - #speaker-controls { + body[data-speaker-layout="default"] #speaker-controls { font-size: 14px; } } @media screen and (max-width: 800px) { - #speaker-controls { + body[data-speaker-layout="default"] #speaker-controls { font-size: 12px; } } @@ -153,7 +265,7 @@ <body> <div id="current-slide"></div> - <div id="upcoming-slide"><span class="label">UPCOMING:</span></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> @@ -171,6 +283,10 @@ <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 src="../../plugin/markdown/marked.js"></script> <script> @@ -182,8 +298,19 @@ currentState, currentSlide, upcomingSlide, + layoutLabel, + layoutDropdown, connected = false; + var SPEAKER_LAYOUTS = { + 'default': 'Default', + 'wide': 'Wide', + 'tall': 'Tall', + 'notes-only': 'Notes only' + }; + + setupLayout(); + window.addEventListener( 'message', function( event ) { var data = JSON.parse( event.data ); @@ -369,6 +496,74 @@ } + /** + * Sets up the speaker view layout and layout selector. + */ + function setupLayout() { + + layoutDropdown = document.querySelector( '.speaker-layout-dropdown' ); + layoutLabel = document.querySelector( '.speaker-layout-label' ); + + // Render the list of available layouts + for( var id in SPEAKER_LAYOUTS ) { + var option = document.createElement( 'option' ); + option.setAttribute( 'value', id ); + option.textContent = SPEAKER_LAYOUTS[ id ]; + layoutDropdown.appendChild( option ); + } + + // Monitor the dropdown for changes + layoutDropdown.addEventListener( 'change', function( event ) { + + setLayout( layoutDropdown.value ); + + }, false ); + + // Restore any currently persisted layout + setLayout( getLayout() ); + + } + + /** + * Sets a new speaker view layout. The layout is persisted + * in local storage. + */ + function setLayout( value ) { + + var title = SPEAKER_LAYOUTS[ value ]; + + layoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' ); + layoutDropdown.value = value; + + document.body.setAttribute( 'data-speaker-layout', value ); + + // Persist locally + if( window.localStorage ) { + window.localStorage.setItem( 'reveal-speaker-layout', value ); + } + + } + + /** + * Returns the ID of the most recently set speaker layout + * or our default layout if none has been set. + */ + function getLayout() { + + if( window.localStorage ) { + var layout = window.localStorage.getItem( 'reveal-speaker-layout' ); + if( layout ) { + return layout; + } + } + + // Default to the first record in the layouts hash + for( var id in SPEAKER_LAYOUTS ) { + return id; + } + + } + function zeroPadInteger( num ) { var str = '00' + parseInt( num ); diff --git a/plugin/zoom-js/zoom.js b/plugin/zoom-js/zoom.js index 95093e0..8738083 100644 --- a/plugin/zoom-js/zoom.js +++ b/plugin/zoom-js/zoom.js @@ -11,7 +11,17 @@ if( event[ modifier ] && isEnabled ) { event.preventDefault(); - var bounds = event.target.getBoundingClientRect(); + var bounds; + var originalDisplay = event.target.style.display; + + // Get the bounding rect of the contents, not the containing box + if( window.getComputedStyle( event.target ).display === 'block' ) { + event.target.style.display = 'inline-block'; + bounds = event.target.getBoundingClientRect(); + event.target.style.display = originalDisplay; + } else { + bounds = event.target.getBoundingClientRect(); + } zoom.to({ x: ( bounds.left * revealScale ) - zoomPadding, diff --git a/test/simple.md b/test/simple.md new file mode 100644 index 0000000..c72a440 --- /dev/null +++ b/test/simple.md @@ -0,0 +1,12 @@ +## Slide 1.1 + +```js +var a = 1; +``` + + +## Slide 1.2 + + + +## Slide 2 diff --git a/test/test-markdown-external.html b/test/test-markdown-external.html new file mode 100644 index 0000000..859d0a1 --- /dev/null +++ b/test/test-markdown-external.html @@ -0,0 +1,36 @@ +<!doctype html> +<html lang="en"> + + <head> + <meta charset="utf-8"> + + <title>reveal.js - Test Markdown</title> + + <link rel="stylesheet" href="../css/reveal.css"> + <link rel="stylesheet" href="qunit-1.12.0.css"> + </head> + + <body style="overflow: auto;"> + + <div id="qunit"></div> + <div id="qunit-fixture"></div> + + <div class="reveal" style="display: none;"> + + <div class="slides"> + <section data-markdown="simple.md" data-separator="^\n\n\n" data-separator-vertical="^\n\n"></section> + </div> + + </div> + + <script src="../lib/js/head.min.js"></script> + <script src="../js/reveal.js"></script> + <script src="../plugin/highlight/highlight.js"></script> + <script src="../plugin/markdown/marked.js"></script> + <script src="../plugin/markdown/markdown.js"></script> + <script src="qunit-1.12.0.js"></script> + + <script src="test-markdown-external.js"></script> + + </body> +</html> diff --git a/test/test-markdown-external.js b/test/test-markdown-external.js new file mode 100644 index 0000000..cab85c6 --- /dev/null +++ b/test/test-markdown-external.js @@ -0,0 +1,24 @@ + + +Reveal.addEventListener( 'ready', function() { + + QUnit.module( 'Markdown' ); + + test( 'Vertical separator', function() { + strictEqual( document.querySelectorAll( '.reveal .slides>section>section' ).length, 2, 'found two slides' ); + }); + + test( 'Horizontal separator', function() { + strictEqual( document.querySelectorAll( '.reveal .slides>section' ).length, 2, 'found two slides' ); + }); + + test( 'Language highlighter', function() { + strictEqual( document.querySelectorAll( '.hljs-keyword' ).length, 1, 'got rendered highlight tag.' ); + strictEqual( document.querySelector( '.hljs-keyword' ).innerHTML, 'var', 'the same keyword: var.' ); + }); + + +} ); + +Reveal.initialize(); + diff --git a/test/test-markdown-options.html b/test/test-markdown-options.html new file mode 100644 index 0000000..5b3be97 --- /dev/null +++ b/test/test-markdown-options.html @@ -0,0 +1,41 @@ +<!doctype html> +<html lang="en"> + + <head> + <meta charset="utf-8"> + + <title>reveal.js - Test Markdown Options</title> + + <link rel="stylesheet" href="../css/reveal.css"> + <link rel="stylesheet" href="qunit-1.12.0.css"> + </head> + + <body style="overflow: auto;"> + + <div id="qunit"></div> + <div id="qunit-fixture"></div> + + <div class="reveal" style="display: none;"> + + <div class="slides"> + + <section data-markdown> + <script type="text/template"> + ## Testing Markdown Options + + This "slide" should contain 'smart' quotes. + </script> + </section> + + </div> + + </div> + + <script src="../lib/js/head.min.js"></script> + <script src="../js/reveal.js"></script> + <script src="qunit-1.12.0.js"></script> + + <script src="test-markdown-options.js"></script> + + </body> +</html> diff --git a/test/test-markdown-options.js b/test/test-markdown-options.js new file mode 100644 index 0000000..3ae1350 --- /dev/null +++ b/test/test-markdown-options.js @@ -0,0 +1,26 @@ +Reveal.addEventListener( 'ready', function() { + + QUnit.module( 'Markdown' ); + + test( 'Options are set', function() { + strictEqual( marked.defaults.smartypants, true ); + }); + + test( 'Smart quotes are activated', function() { + var text = document.querySelector( '.reveal .slides>section>p' ).textContent; + + strictEqual( /['"]/.test( text ), false ); + strictEqual( /[“”‘’]/.test( text ), true ); + }); + +} ); + +Reveal.initialize({ + dependencies: [ + { src: '../plugin/markdown/marked.js' }, + { src: '../plugin/markdown/markdown.js' }, + ], + markdown: { + smartypants: true + } +}); diff --git a/test/test-markdown.html b/test/test-markdown.html index 7ff0efe..52b39ff 100644 --- a/test/test-markdown.html +++ b/test/test-markdown.html @@ -13,7 +13,7 @@ <body style="overflow: auto;"> <div id="qunit"></div> - <div id="qunit-fixture"></div> + <div id="qunit-fixture"></div> <div class="reveal" style="display: none;"> |