Add support for background-video for iPad by introducing controls on all mobile devices.

README.md

@@ -921,7 +921,7 @@ Reveal.initialize({
 
 Then:
 
-1. Install [Node.js](http://nodejs.org/) (1.0.0 or later)
+1. Install [Node.js](http://nodejs.org/) (4.0.0 or later)
 2. Run ```npm install```
 3. Run ```node plugin/notes-server```
 
@@ -1107,7 +1107,7 @@ The core of reveal.js is very easy to install. You'll simply need to download a
 
 Some reveal.js features, like external Markdown and speaker notes, require that presentations run from a local web server. The following instructions will set up such a server as well as all of the development tasks needed to make edits to the reveal.js source code.
 
-1. Install [Node.js](http://nodejs.org/) (1.0.0 or later)
+1. Install [Node.js](http://nodejs.org/) (4.0.0 or later)
 
 1. Clone the reveal.js repository
    ```sh

js/reveal.js

@@ -2939,6 +2939,10 @@
 						video.muted = true;
 					}
 
+					if( isMobileDevice ) {
+						video.controls = true;
+					}
+
 					// Support comma separated lists of video sources
 					backgroundVideo.split( ',' ).forEach( function( source ) {
 						video.innerHTML += '<source src="'+ source +'">';

package.json

@@ -19,7 +19,7 @@
     "url": "git://github.com/hakimel/reveal.js.git"
   },
   "engines": {
-    "node": "~6.9.1"
+    "node": ">=4.0.0"
   },
   "dependencies": {
     "express": "~4.13.3",