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Core: Refactored .disableSelection() and .enableSelection().

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This commit is contained in:
Scott González 2010-09-01 09:49:18 -04:00
parent 95a34593f9
commit 5de8ced5d9
1 changed files with 12 additions and 51 deletions
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63
ui/jquery.ui.core.js vendored
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@ -115,60 +115,21 @@ $.fn.extend({
}
return 0;
},
disableSelection: function() {
return this.bind(
"mousedown.ui-disableSelection selectstart.ui-disableSelection",
function( event ) {
event.preventDefault();
});
},
enableSelection: function() {
return this.unbind( ".ui-disableSelection" );
}
});
(function() {
var elem = document.createElement( "div" ),
style = elem.style,
userSelectProp = "userSelect" in style && "userSelect";
if ( !userSelectProp ) {
$.each( [ "Moz", "Webkit", "Khtml" ], function( i, prefix ) {
var vendorProp = prefix + "UserSelect";
if ( vendorProp in style ) {
userSelectProp = vendorProp;
return false;
}
});
}
var selectStart = !userSelectProp && "onselectstart" in elem && "selectstart.mouse";
elem = null;
$.fn.extend({
disableSelection: function() {
if ( userSelectProp ) {
this.css( userSelectProp, "none" );
} else {
this.find( "*" ).andSelf().attr( "unselectable", "on" );
}
if ( selectStart ) {
this.bind( selectStart, function() {
return false;
});
}
return this;
},
enableSelection: function() {
if ( userSelectProp ) {
this.css( userSelectProp, "" );
} else {
this.find( "*" ).andSelf().attr( "unselectable", "off" );
}
if ( selectStart ) {
this.unbind( selectStart );
}
return this;
}
});
})();
$.each( [ "Width", "Height" ], function( i, name ) {
var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
type = name.toLowerCase(),