Add the ability to know if fullscreen is available

Not all browsers support fullscreen and for mmv
we need to display/hide the fullscreen button accordingly

Change-Id: I693477dfcadd168ae5930691750b709444eda644
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/152
Github: https://github.com/theopolisme/jquery-fullscreen/pull/6

diff --git a/resources/jquery/jquery.fullscreen.js b/resources/jquery/jquery.fullscreen.js
index 0159079..3d1f29a 100644 (file)
--- a/resources/jquery/jquery.fullscreen.js
+++ b/resources/jquery/jquery.fullscreen.js
@@ -118,11 +118,7 @@
         * Return false if fullscreen is not supported.
         */
        setupFullscreen = function () {
-               if ( document.fullscreenEnabled ||
-                               document.mozFullScreenEnabled ||
-                               document.webkitFullscreenEnabled ||
-                               document.msFullscreenEnabled
-               ) {
+               if ( $.support.fullscreen ) {
                        // When the fullscreen mode is changed, trigger the
                        // fullscreen events (and when exiting,
                        // also remove the fullscreen class)
@@ -173,4 +169,9 @@
                        return this;
                }
        };
+       
+       $.support.fullscreen = document.fullscreenEnabled ||
+               document.webkitFullscreenEnabled ||
+               document.mozFullScreenEnabled ||
+               document.msFullscreenEnabled;
 }( jQuery ) );