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| author | Hakim El Hattab <hakim.elhattab@gmail.com> | 2014-05-20 08:14:48 +0200 |
|---|---|---|
| committer | Hakim El Hattab <hakim.elhattab@gmail.com> | 2014-05-20 08:14:55 +0200 |
| commit | 8c9c0ab0a64f32e8aa567009a82bac57464f4f93 (patch) | |
| tree | 55c4e756cfacb26a45c3188e3a4655d4e7b14048 | |
| parent | b558f742990f08659348146c2bf3527ed99d519f (diff) | |
| download | fosdem-2018-presentation-8c9c0ab0a64f32e8aa567009a82bac57464f4f93.tar fosdem-2018-presentation-8c9c0ab0a64f32e8aa567009a82bac57464f4f93.tar.gz | |
validate named links according to html id spec #914
| -rw-r--r-- | js/reveal.js | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/js/reveal.js b/js/reveal.js index a1d9caa..6097eea 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -2595,14 +2595,11 @@ if( isNaN( parseInt( bits[0], 10 ) ) && name.length ) { var element; - try { - // Find the slide with the specified name + // Ensure the named link is a valid HTML ID attribute + if( /^[a-zA-Z][\w:.-]*$/.test( name ) ) { + // Find the slide with the specified ID element = document.querySelector( '#' + name ); } - catch( e ) { - // If the ID is an invalid selector a harmless SyntaxError - // may be thrown here. - } if( element ) { // Find the position of the named slide and navigate to it |