diff options
| -rw-r--r-- | js/reveal.js | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/js/reveal.js b/js/reveal.js index 28c3102..8e82e7b 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -32,8 +32,12 @@ HORIZONTAL_SLIDES_SELECTOR = '.slides>section', VERTICAL_SLIDES_SELECTOR = '.slides>section.present>section', HOME_SLIDE_SELECTOR = '.slides>section:first-of-type', + UA = navigator.userAgent, + // Methods that may not be invoked via the postMessage API + POST_MESSAGE_METHOD_BLACKLIST = /registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/, + // Configuration defaults, can be overridden at initialization time config = { @@ -1274,11 +1278,20 @@ // Check if the requested method can be found if( data.method && typeof Reveal[data.method] === 'function' ) { - var result = Reveal[data.method].apply( Reveal, data.args ); - // Dispatch a postMessage event with the returned value from - // our method invocation for getter functions - dispatchPostMessage( 'callback', { method: data.method, result: result } ); + if( POST_MESSAGE_METHOD_BLACKLIST.test( data.method ) === false ) { + + var result = Reveal[data.method].apply( Reveal, data.args ); + + // Dispatch a postMessage event with the returned value from + // our method invocation for getter functions + dispatchPostMessage( 'callback', { method: data.method, result: result } ); + + } + else { + console.warn( 'reveal.js: "'+ data.method +'" is is blacklisted from the postMessage API' ); + } + } } }, false ); |