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Only fadeIn/Out or slideUp/Down elements that are already hidden/visible (for #1051).

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This commit is contained in:
John Resig 2007-03-18 18:52:09 +00:00
parent 98b721d27f
commit 36774226dd
1 changed files with 4 additions and 4 deletions
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8
src/fx/fx.js
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@ -143,7 +143,7 @@ jQuery.fn.extend({
* @see slideToggle(String|Number,Function) * @see slideToggle(String|Number,Function)
*/ */
slideDown: function(speed,callback){ slideDown: function(speed,callback){
return this.animate({height: "show"}, speed, callback); return this.filter(":hidden").animate({height: "show"}, speed, callback).end();
}, },
/** /**
@ -168,7 +168,7 @@ jQuery.fn.extend({
* @see slideToggle(String|Number,Function) * @see slideToggle(String|Number,Function)
*/ */
slideUp: function(speed,callback){ slideUp: function(speed,callback){
return this.animate({height: "hide"}, speed, callback); return this.filter(":visible").animate({height: "hide"}, speed, callback).end();
}, },
/** /**
@ -222,7 +222,7 @@ jQuery.fn.extend({
* @see fadeTo(String|Number,Number,Function) * @see fadeTo(String|Number,Number,Function)
*/ */
fadeIn: function(speed, callback){ fadeIn: function(speed, callback){
return this.animate({opacity: "show"}, speed, callback); return this.filter(":hidden").animate({opacity: "show"}, speed, callback).end();
}, },
/** /**
@ -248,7 +248,7 @@ jQuery.fn.extend({
* @see fadeTo(String|Number,Number,Function) * @see fadeTo(String|Number,Number,Function)
*/ */
fadeOut: function(speed, callback){ fadeOut: function(speed, callback){
return this.animate({opacity: "hide"}, speed, callback); return this.filter(":visible").animate({opacity: "hide"}, speed, callback).end();
}, },
/** /**