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validate named links according to html id spec #914

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This commit is contained in:
Hakim El Hattab 2014-05-20 08:14:48 +02:00
parent b558f74299
commit 8c9c0ab0a6
1 changed files with 3 additions and 6 deletions
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9
js/reveal.js
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@ -2595,14 +2595,11 @@
if( isNaN( parseInt( bits[0], 10 ) ) && name.length ) { if( isNaN( parseInt( bits[0], 10 ) ) && name.length ) {
var element; var element;
try { // Ensure the named link is a valid HTML ID attribute
// Find the slide with the specified name if( /^[a-zA-Z][\w:.-]*$/.test( name ) ) {
// Find the slide with the specified ID
element = document.querySelector( '#' + name ); element = document.querySelector( '#' + name );
} }
catch( e ) {
// If the ID is an invalid selector a harmless SyntaxError
// may be thrown here.
}
if( element ) { if( element ) {
// Find the position of the named slide and navigate to it // Find the position of the named slide and navigate to it