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Autocomplete: Optimize element type checks for speed and size.

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Scott González 2013-02-05 09:33:48 -05:00
parent df077abfc2
commit 101a09d31f
1 changed files with 14 additions and 17 deletions
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31
ui/jquery.ui.autocomplete.js vendored
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@ -54,10 +54,21 @@ $.widget( "ui.autocomplete", {
// so we use the suppressKeyPressRepeat flag to avoid handling keypress // so we use the suppressKeyPressRepeat flag to avoid handling keypress
// events when we know the keydown event was used to modify the // events when we know the keydown event was used to modify the
// search term. #7799 // search term. #7799
var suppressKeyPress, suppressKeyPressRepeat, suppressInput; var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
nodeName = this.element[0].nodeName.toLowerCase(),
isTextarea = nodeName === "textarea",
isInput = nodeName === "input";
this.isMultiLine = this._isMultiLine(); this.isMultiLine =
this.valueMethod = this.element[ this.element.is( "input,textarea" ) ? "val" : "text" ]; // Textareas are always multi-line
isTextarea ? true :
// Inputs are always single-line, even if inside a contentEditable element
// IE also treats inputs as contentEditable
isInput ? false :
// All other element types are determined by whether or not they're contentEditable
this.element.prop( "isContentEditable" );
this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
this.isNewMenu = true; this.isNewMenu = true;
this.element this.element
@ -341,20 +352,6 @@ $.widget( "ui.autocomplete", {
return element; return element;
}, },
_isMultiLine: function() {
// Textareas are always multi-line
if ( this.element.is( "textarea" ) ) {
return true;
}
// Inputs are always single-line, even if inside a contentEditable element
// IE also treats inputs as contentEditable
if ( this.element.is( "input" ) ) {
return false;
}
// All other element types are determined by whether or not they're contentEditable
return this.element.prop( "isContentEditable" );
},
_initSource: function() { _initSource: function() {
var array, url, var array, url,
that = this; that = this;