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minor formatting tweaks

This commit is contained in:
Hakim El Hattab 2017-11-29 09:46:45 +01:00
parent 6028844452
commit c966c118fa
1 changed files with 13 additions and 8 deletions
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21
js/reveal.js
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@ -1265,10 +1265,12 @@
}
/**
* Add a custom key binding with optional description to be added to the help screen
* Add a custom key binding with optional description to
* be added to the help screen.
*/
function addKeyBinding(binding, callback) {
if (typeof binding === 'object' && binding.keyCode) {
function addKeyBinding( binding, callback ) {
if( typeof binding === 'object' && binding.keyCode ) {
registeredKeyBindings[binding.keyCode] = {
callback: callback,
key: binding.key,
@ -1282,13 +1284,16 @@
description: null
};
}
}
/**
* Removes the specified custom key binding
* Removes the specified custom key binding.
*/
function removeKeyBinding(binding) {
delete registeredKeyBindings[binding];
function removeKeyBinding( keyCode ) {
delete registeredKeyBindings[keyCode];
}
/**
@ -1778,9 +1783,9 @@
html += '<tr><td>' + key + '</td><td>' + keyboardShortcuts[ key ] + '</td></tr>';
}
// add custom key bindings that have associated descriptions
// Add custom key bindings that have associated descriptions
for( var binding in registeredKeyBindings ) {
if (registeredKeyBindings[binding].key && registeredKeyBindings[binding].description) {
if( registeredKeyBindings[binding].key && registeredKeyBindings[binding].description ) {
html += '<tr><td>' + registeredKeyBindings[binding].key + '</td><td>' + registeredKeyBindings[binding].description + '</td></tr>';
}
}