From d7a139ce7cded0350bcc6eecd4ac7e5361505dd7 Mon Sep 17 00:00:00 2001
From: Olivier Bilodeau <olivier@bottomlesspit.org>
Date: Wed, 29 Jan 2020 00:57:17 -0500
Subject: [PATCH] Aligned document template with latest reveal.js index.html

Dropped a lot of old cruft that accumulated
---
 templates/document.html.slim | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/templates/document.html.slim b/templates/document.html.slim
index 89ae6737..4855fa87 100644
--- a/templates/document.html.slim
+++ b/templates/document.html.slim
@@ -2,6 +2,10 @@ doctype 5
 html lang=(attr :lang, 'en' unless attr? :nolang)
   head
     meta charset="utf-8"
+    meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui"
+
+    title=(doctitle sanitize: true, use_fallback: true)
+
     - if RUBY_ENGINE == 'opal' && JAVASCRIPT_PLATFORM == 'node'
       - revealjsdir = (attr :revealjsdir, 'node_modules/reveal.js')
     - else
@@ -13,11 +17,9 @@ html lang=(attr :lang, 'en' unless attr? :nolang)
       - if attr? key
         meta name=key content=(attr key)
     - linkcss = (attr? 'linkcss')
-    title=(doctitle sanitize: true, use_fallback: true)
-    meta content="yes" name="apple-mobile-web-app-capable"
-    meta content="black-translucent" name="apple-mobile-web-app-status-bar-style"
-    meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui" name="viewport"
-    link href="#{revealjsdir}/css/reveal.css" rel="stylesheet"
+    link rel="stylesheet" href="#{revealjsdir}/css/reset.css"
+    link rel="stylesheet" href="#{revealjsdir}/css/reveal.css"
+
     / Default theme required even when using custom theme
     - if attr? :revealjs_customtheme
       link rel='stylesheet' href=(attr :revealjs_customtheme) id='theme'
@@ -53,15 +55,15 @@ html lang=(attr :lang, 'en' unless attr? :nolang)
     - syntax_hl = self.syntax_highlighter
     - if syntax_hl && (syntax_hl.docinfo? :head)
       =syntax_hl.docinfo :head, self, cdn_base_url: cdn_base, linkcss: linkcss, self_closing_tag_slash: '/'
-    / If the query includes 'print-pdf', use the PDF print sheet
+
+    /! Printing and PDF exports
     javascript:
       var link = document.createElement( 'link' );
       link.rel = 'stylesheet';
       link.type = 'text/css';
       link.href = window.location.search.match( /print-pdf/gi ) ? "#{revealjsdir}/css/print/pdf.css" : "#{revealjsdir}/css/print/paper.css";
       document.getElementsByTagName( 'head' )[0].appendChild( link );
-    /[if lt IE 9]
-      <script src="#{revealjsdir}/lib/js/html5shiv.js"></script>
+
     - unless (docinfo_content = docinfo :header, '.html').empty?
       =docinfo_content
     - if attr? :customcss
@@ -100,8 +102,8 @@ html lang=(attr :lang, 'en' unless attr? :nolang)
             - unless author.nil?
               p.author: small=author
         =content
-    // FIXME we need to sync with upstream now, see changes in https://github.com/hakimel/reveal.js/blame/master/index.html
     script src="#{revealjsdir}/js/reveal.js"
+    / Supports easy AsciiDoc syntax for background color
     javascript:
       Array.prototype.slice.call(document.querySelectorAll('.slides section')).forEach(function(slide) {
         if (slide.getAttribute('data-background-color')) return;
@@ -114,7 +116,9 @@ html lang=(attr :lang, 'en' unless attr? :nolang)
         }
       })
 
-      // See https://github.com/hakimel/reveal.js#configuration for a full list of configuration options
+      // More info about config & dependencies:
+      // - https://github.com/hakimel/reveal.js#configuration
+      // - https://github.com/hakimel/reveal.js#dependencies
       Reveal.initialize({
         // Display presentation control arrows
         controls: #{to_boolean(attr 'revealjs_controls', true)},
@@ -242,13 +246,11 @@ html lang=(attr :lang, 'en' unless attr? :nolang)
 
         // Optional libraries used to extend on reveal.js
         dependencies: [
-            { src: '#{revealjsdir}/lib/js/classList.js', condition: function() { return !document.body.classList; } },
             #{(document.attr? 'source-highlighter', 'highlightjs') ? "{ src: '#{revealjsdir}/plugin/highlight/highlight.js', async: true }," : nil}
             #{(attr? 'revealjs_plugin_zoom', 'disabled') ? "" :  "{ src: '#{revealjsdir}/plugin/zoom-js/zoom.js', async: true }," }
             #{(attr? 'revealjs_plugin_notes', 'disabled') ? "" :  "{ src: '#{revealjsdir}/plugin/notes/notes.js', async: true }," }
-            #{(attr? 'revealjs_plugin_marked', 'enabled') ? "{ src: '#{revealjsdir}/plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } }," : "" }
-            #{(attr? 'revealjs_plugin_markdown', 'enabled') ? "{ src: '#{revealjsdir}/plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } }," : "" }
-            #{(attr? 'revealjs_plugin_pdf', 'enabled') ? "{ src: '#{revealjsdir}/plugin/print-pdf/print-pdf.js', async: true }," :  "" }
+            #{(attr? 'revealjs_plugin_marked', 'enabled') ? "{ src: '#{revealjsdir}/plugin/markdown/marked.js' }," : "" }
+            #{(attr? 'revealjs_plugin_markdown', 'enabled') ? "{ src: '#{revealjsdir}/plugin/markdown/markdown.js' }," : "" }
             #{(attr? 'revealjs_plugins') ? File.read(attr('revealjs_plugins', '')) : ""}
         ],