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Core: Coding standards.

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Scott González 2010-07-22 19:26:37 -04:00
parent 59c9f75951
commit 27095ef8e1
1 changed files with 78 additions and 71 deletions
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149
ui/jquery.ui.core.js vendored
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@ -13,68 +13,74 @@
// this is only a problem because we proxy existing functions // this is only a problem because we proxy existing functions
// and we don't want to double proxy them // and we don't want to double proxy them
$.ui = $.ui || {}; $.ui = $.ui || {};
if ($.ui.version) { if ( $.ui.version ) {
return; return;
} }
//Helper functions and ui object //Helper functions and ui object
$.extend($.ui, { $.extend( $.ui, {
version: "@VERSION", version: "@VERSION",
// $.ui.plugin is deprecated. Use the proxy pattern instead. // $.ui.plugin is deprecated. Use the proxy pattern instead.
plugin: { plugin: {
add: function(module, option, set) { add: function( module, option, set ) {
var proto = $.ui[module].prototype; var proto = $.ui[ module ].prototype;
for(var i in set) { for ( var i in set ) {
proto.plugins[i] = proto.plugins[i] || []; proto.plugins[ i ] = proto.plugins[ i ] || [];
proto.plugins[i].push([option, set[i]]); proto.plugins[ i ].push( [ option, set[ i ] ] );
} }
}, },
call: function(instance, name, args) { call: function( instance, name, args ) {
var set = instance.plugins[name]; var set = instance.plugins[ name ];
if(!set || !instance.element[0].parentNode) { return; } if ( !set || !instance.element[ 0 ].parentNode ) {
return;
}
for (var i = 0; i < set.length; i++) { for ( var i = 0; i < set.length; i++ ) {
if (instance.options[set[i][0]]) { if ( instance.options[ set[ i ][ 0 ] ] ) {
set[i][1].apply(instance.element, args); set[ i ][ 1 ].apply( instance.element, args );
} }
} }
} }
}, },
contains: function(a, b) { contains: function( a, b ) {
return document.compareDocumentPosition return document.compareDocumentPosition ?
? a.compareDocumentPosition(b) & 16 a.compareDocumentPosition( b ) & 16 :
: a !== b && a.contains(b); a !== b && a.contains( b );
}, },
hasScroll: function(el, a) { hasScroll: function( el, a ) {
//If overflow is hidden, the element might have extra content, but the user wants to hide it //If overflow is hidden, the element might have extra content, but the user wants to hide it
if ($(el).css('overflow') == 'hidden') { return false; } if ( $( el ).css( "overflow" ) === "hidden") {
return false;
}
var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop', var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
has = false; has = false;
if (el[scroll] > 0) { return true; } if ( el[ scroll ] > 0 ) {
return true;
}
// TODO: determine which cases actually cause this to happen // TODO: determine which cases actually cause this to happen
// if the element doesn't have the scroll set, see if it's possible to // if the element doesn't have the scroll set, see if it's possible to
// set the scroll // set the scroll
el[scroll] = 1; el[ scroll ] = 1;
has = (el[scroll] > 0); has = ( el[ scroll ] > 0 );
el[scroll] = 0; el[ scroll ] = 0;
return has; return has;
}, },
isOverAxis: function(x, reference, size) { isOverAxis: function( x, reference, size ) {
//Determines when x coordinate is over "b" element axis //Determines when x coordinate is over "b" element axis
return (x > reference) && (x < (reference + size)); return ( x > reference ) && ( x < ( reference + size ) );
}, },
isOver: function(y, x, top, left, height, width) { isOver: function( y, x, top, left, height, width ) {
//Determines when x, y coordinates is over "b" element //Determines when x, y coordinates is over "b" element
return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width); return $.ui.isOverAxis( y, top, height ) && $.ui.isOverAxis( x, left, width );
}, },
keyCode: { keyCode: {
@ -116,33 +122,35 @@ $.extend($.ui, {
//jQuery plugins //jQuery plugins
$.fn.extend({ $.fn.extend({
_focus: $.fn.focus, _focus: $.fn.focus,
focus: function(delay, fn) { focus: function( delay, fn ) {
return typeof delay === 'number' return typeof delay === "number" ?
? this.each(function() { this.each(function() {
var elem = this; var elem = this;
setTimeout(function() { setTimeout(function() {
$(elem).focus(); $( elem ).focus();
(fn && fn.call(elem)); if ( fn ) {
}, delay); fn.call( elem );
}) }
: this._focus.apply(this, arguments); }, delay );
}) :
this._focus.apply( this, arguments );
}, },
enableSelection: function() { enableSelection: function() {
return this return this
.attr('unselectable', 'off') .attr( "unselectable", "off" )
.css('MozUserSelect', ''); .css( "MozUserSelect", "" );
}, },
disableSelection: function() { disableSelection: function() {
return this return this
.attr('unselectable', 'on') .attr( "unselectable", "on" )
.css('MozUserSelect', 'none'); .css( "MozUserSelect", "none" );
}, },
scrollParent: function() { scrollParent: function() {
var scrollParent; var scrollParent;
if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) { if (($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
scrollParent = this.parents().filter(function() { scrollParent = this.parents().filter(function() {
return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1)); return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
}).eq(0); }).eq(0);
@ -155,26 +163,25 @@ $.fn.extend({
return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent; return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
}, },
zIndex: function(zIndex) { zIndex: function( zIndex ) {
if (zIndex !== undefined) { if ( zIndex !== undefined ) {
return this.css('zIndex', zIndex); return this.css( "zIndex", zIndex );
} }
if (this.length) { if ( this.length ) {
var elem = $(this[0]), position, value; var elem = $( this[ 0 ] ), position, value;
while (elem.length && elem[0] !== document) { while ( elem.length && elem[ 0 ] !== document ) {
// Ignore z-index if position is set to a value where z-index is ignored by the browser // Ignore z-index if position is set to a value where z-index is ignored by the browser
// This makes behavior of this function consistent across browsers // This makes behavior of this function consistent across browsers
// WebKit always returns auto if the element is positioned // WebKit always returns auto if the element is positioned
position = elem.css('position'); position = elem.css( "position" );
if (position == 'absolute' || position == 'relative' || position == 'fixed') if ( position === "absolute" || position === "relative" || position === "fixed" ) {
{
// IE returns 0 when zIndex is not specified // IE returns 0 when zIndex is not specified
// other browsers return a string // other browsers return a string
// we ignore the case of nested elements with an explicit value of 0 // we ignore the case of nested elements with an explicit value of 0
// <div style="z-index: -10;"><div style="z-index: 0;"></div></div> // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
value = parseInt(elem.css('zIndex')); value = parseInt( elem.css( "zIndex" ) );
if (!isNaN(value) && value != 0) { if ( !isNaN( value ) && value != 0 ) {
return value; return value;
} }
} }
@ -198,12 +205,12 @@ $.each( [ "Width", "Height" ], function( i, name ) {
function reduce( elem, size, border, margin ) { function reduce( elem, size, border, margin ) {
$.each( side, function() { $.each( side, function() {
size -= parseFloat( $.curCSS( elem, "padding" + this, true)) || 0; size -= parseFloat( $.curCSS( elem, "padding" + this, true) ) || 0;
if ( border ) { if ( border ) {
size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true)) || 0; size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true) ) || 0;
} }
if ( margin ) { if ( margin ) {
size -= parseFloat( $.curCSS( elem, "margin" + this, true)) || 0; size -= parseFloat( $.curCSS( elem, "margin" + this, true) ) || 0;
} }
}); });
return size; return size;
@ -232,20 +239,20 @@ $.each( [ "Width", "Height" ], function( i, name ) {
//Additional selectors //Additional selectors
function visible( element ) { function visible( element ) {
return !$(element).parents().andSelf().filter(function() { return !$( element ).parents().andSelf().filter(function() {
return $.curCSS( this, "visibility" ) === "hidden" || return $.curCSS( this, "visibility" ) === "hidden" ||
$.expr.filters.hidden( this ); $.expr.filters.hidden( this );
}).length; }).length;
} }
$.extend($.expr[':'], { $.extend( $.expr[ ":" ], {
data: function(elem, i, match) { data: function( elem, i, match ) {
return !!$.data(elem, match[3]); return !!$.data( elem, match[ 3 ] );
}, },
focusable: function(element) { focusable: function( element ) {
var nodeName = element.nodeName.toLowerCase(), var nodeName = element.nodeName.toLowerCase(),
tabIndex = $.attr(element, 'tabindex'); tabIndex = $.attr( element, "tabindex" );
if ( "area" === nodeName ) { if ( "area" === nodeName ) {
var map = element.parentNode, var map = element.parentNode,
mapName = map.name, mapName = map.name,
@ -256,19 +263,19 @@ $.extend($.expr[':'], {
img = $( "img[usemap=#" + mapName + "]" )[0]; img = $( "img[usemap=#" + mapName + "]" )[0];
return !!img && visible( img ); return !!img && visible( img );
} }
return (/input|select|textarea|button|object/.test(nodeName) return ( /input|select|textarea|button|object/.test( nodeName )
? !element.disabled ? !element.disabled
: 'a' == nodeName : "a" == nodeName
? element.href || !isNaN(tabIndex) ? element.href || !isNaN( tabIndex )
: !isNaN(tabIndex)) : !isNaN( tabIndex ))
// the element and all of its ancestors must be visible // the element and all of its ancestors must be visible
&& visible( element ); && visible( element );
}, },
tabbable: function(element) { tabbable: function( element ) {
var tabIndex = $.attr(element, 'tabindex'); var tabIndex = $.attr( element, "tabindex" );
return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable'); return ( isNaN( tabIndex ) || tabIndex >= 0 ) && $( element ).is( ":focusable" );
} }
}); });
})(jQuery); })( jQuery );