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author | jaubourg <j@ubourg.net> | 2012-04-25 02:16:37 +0200 |
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committer | jaubourg <j@ubourg.net> | 2012-04-25 02:16:37 +0200 |
commit | f30744354f9dd0966b728ea48576612c4354a64b (patch) | |
tree | a08034248d7067962ac311faafc22a25d1bd6403 /src/callbacks.js | |
parent | d17a7f04d45bc95e95eeeb97d87fb86aac5c2508 (diff) | |
download | jquery-f30744354f9dd0966b728ea48576612c4354a64b.tar.gz jquery-f30744354f9dd0966b728ea48576612c4354a64b.zip |
Since we can pass an object to jQuery.Callbacks now, let's name it options to be consistent with the rest of the code.
Diffstat (limited to 'src/callbacks.js')
-rw-r--r-- | src/callbacks.js | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/src/callbacks.js b/src/callbacks.js index 9e034cba0..5e1f3db0d 100644 --- a/src/callbacks.js +++ b/src/callbacks.js @@ -1,15 +1,15 @@ (function( jQuery ) { -// String to Object flags format cache -var flagsCache = {}; +// String to Object options format cache +var optionsCache = {}; -// Convert String-formatted flags into Object-formatted ones and store in cache -function createFlags( flags ) { - var object = flagsCache[ flags ] = {}, +// Convert String-formatted options into Object-formatted ones and store in cache +function createOptions( options ) { + var object = optionsCache[ options ] = {}, i, length; - flags = flags.split( /\s+/ ); - for ( i = 0, length = flags.length; i < length; i++ ) { - object[ flags[i] ] = true; + options = options.split( /\s+/ ); + for ( i = 0, length = options.length; i < length; i++ ) { + object[ options[i] ] = true; } return object; } @@ -17,13 +17,13 @@ function createFlags( flags ) { /* * Create a callback list using the following parameters: * - * flags: an optional list of space-separated flags that will change how - * the callback list behaves + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * - * Possible flags: + * Possible options: * * once: will ensure the callback list can only be fired once (like a Deferred) * @@ -36,11 +36,13 @@ function createFlags( flags ) { * stopOnFalse: interrupt callings when a callback returns false * */ -jQuery.Callbacks = function( flags ) { +jQuery.Callbacks = function( options ) { - // Convert flags from String-formatted to Object-formatted if needed + // Convert options from String-formatted to Object-formatted if needed // (we check in cache first) - flags = typeof flags === "string" ? ( flagsCache[ flags ] || createFlags( flags ) ) : jQuery.extend( {}, flags ); + options = typeof options === "string" ? + ( optionsCache[ options ] || createOptions( options ) ) : + jQuery.extend( {}, options ); var // Actual callback list list = [], @@ -73,7 +75,7 @@ jQuery.Callbacks = function( flags ) { add( elem ); } else if ( type === "function" ) { // Add if not in unique mode and callback is not in - if ( !flags.unique || !self.has( elem ) ) { + if ( !options.unique || !self.has( elem ) ) { list.push( elem ); } } @@ -82,21 +84,21 @@ jQuery.Callbacks = function( flags ) { // Fire callbacks fire = function( context, args ) { args = args || []; - memory = !flags.memory || [ context, args ]; + memory = !options.memory || [ context, args ]; fired = true; firing = true; firingIndex = firingStart || 0; firingStart = 0; firingLength = list.length; for ( ; list && firingIndex < firingLength; firingIndex++ ) { - if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) { + if ( list[ firingIndex ].apply( context, args ) === false && options.stopOnFalse ) { memory = true; // Mark as halted break; } } firing = false; if ( list ) { - if ( !flags.once ) { + if ( !options.once ) { if ( stack && stack.length ) { memory = stack.shift(); self.fireWith( memory[ 0 ], memory[ 1 ] ); @@ -151,7 +153,7 @@ jQuery.Callbacks = function( flags ) { list.splice( i--, 1 ); // If we have some unicity property then // we only need to do this once - if ( flags.unique ) { + if ( options.unique ) { break; } } @@ -203,10 +205,10 @@ jQuery.Callbacks = function( flags ) { fireWith: function( context, args ) { if ( stack ) { if ( firing ) { - if ( !flags.once ) { + if ( !options.once ) { stack.push( [ context, args ] ); } - } else if ( !( flags.once && memory ) ) { + } else if ( !( options.once && memory ) ) { fire( context, args ); } } |