Skip to content
Permalink
Browse files

Fix #13315: compare typeof node.method to var instead of literal "und…

…efined" for safer uglification
  • Loading branch information...
gibson042 committed Jan 24, 2013
1 parent eb47553 commit ec9b38a34fb9bd81d1903cf12b69466f699abca5
Showing with 14 additions and 10 deletions.
  1. +3 −3 src/attributes.js
  2. +4 −0 src/core.js
  3. +2 −2 src/event.js
  4. +3 −3 src/manipulation.js
  5. +1 −1 src/offset.js
  6. +1 −1 src/support.js
@@ -137,7 +137,7 @@ jQuery.fn.extend({
}

// Toggle whole class name
} else if ( type === "undefined" || type === "boolean" ) {
} else if ( type === core_strundefined || type === "boolean" ) {
if ( this.className ) {
// store className if set
jQuery._data( this, "__className__", this.className );
@@ -299,7 +299,7 @@ jQuery.extend({
}

// Fallback to prop when attributes are not supported
if ( typeof elem.getAttribute === "undefined" ) {
if ( typeof elem.getAttribute === core_strundefined ) {
return jQuery.prop( elem, name, value );
}

@@ -332,7 +332,7 @@ jQuery.extend({

// In IE9+, Flash objects don't have .getAttribute (#12945)
// Support: IE9+
if ( typeof elem.getAttribute !== "undefined" ) {
if ( typeof elem.getAttribute !== core_strundefined ) {
ret = elem.getAttribute( name );
}

@@ -5,6 +5,10 @@ var
// The deferred used on DOM ready
readyList,

// Support: IE<9
// For `typeof node.method` instead of `node.method !== undefined`
core_strundefined = typeof undefined,

// Use the correct document accordingly with window argument (sandbox)
document = window.document,
location = window.location,
@@ -52,7 +52,7 @@ jQuery.event = {
eventHandle = elemData.handle = function( e ) {
// Discard the second event of a jQuery.event.trigger() and
// when an event is called after a page has unloaded
return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
undefined;
};
@@ -619,7 +619,7 @@ jQuery.removeEvent = document.removeEventListener ?

// #8545, #7054, preventing memory leaks for custom events in IE6-8
// detachEvent needed property on element, by name of that event, to properly expose it to GC
if ( typeof elem[ name ] === "undefined" ) {
if ( typeof elem[ name ] === core_strundefined ) {
elem[ name ] = null;
}

@@ -531,8 +531,8 @@ jQuery.each({
function getAll( context, tag ) {
var elems, elem,
i = 0,
found = typeof context.getElementsByTagName !== "undefined" ? context.getElementsByTagName( tag || "*" ) :
typeof context.querySelectorAll !== "undefined" ? context.querySelectorAll( tag || "*" ) :
found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
undefined;

if ( !found ) {
@@ -778,7 +778,7 @@ jQuery.extend({
if ( deleteExpando ) {
delete elem[ internalKey ];

} else if ( typeof elem.removeAttribute !== "undefined" ) {
} else if ( typeof elem.removeAttribute !== core_strundefined ) {
elem.removeAttribute( internalKey );

} else {
@@ -25,7 +25,7 @@ jQuery.fn.offset = function( options ) {

// If we don't have gBCR, just use 0,0 rather than error
// BlackBerry 5, iOS 3 (original iPhone)
if ( typeof elem.getBoundingClientRect !== "undefined" ) {
if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
box = elem.getBoundingClientRect();
}
win = getWindow( doc );
@@ -201,7 +201,7 @@ jQuery.support = (function() {
!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
}

if ( typeof div.style.zoom !== "undefined" ) {
if ( typeof div.style.zoom !== core_strundefined ) {
// Support: IE<8
// Check if natively block-level elements act like inline-block
// elements when setting their display to 'inline' and giving

0 comments on commit ec9b38a

Please sign in to comment.
You can’t perform that action at this time.