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Fix #13315 for IE9: compare typeof xmlNode.method to var instead of literal "undefined" for safer uglification

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(cherry picked from commit ec9b38a34f)
This commit is contained in:
Richard Gibson 2013-01-23 23:25:29 -05:00
parent 6f7b6915bf
commit 64b55f0b79
5 changed files with 9 additions and 6 deletions
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6
src/attributes.js
View File

@ -134,7 +134,7 @@ 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 );
@ -296,7 +296,7 @@ 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 );
}
@ -329,7 +329,7 @@ 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 );
}

4
src/core.js
View File

@ -5,6 +5,10 @@ var
// The deferred used on DOM ready
readyList,
// Support: IE9
// For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
core_strundefined = typeof undefined,
// Use the correct document accordingly with window argument (sandbox)
document = window.document,
location = window.location,

2
src/event.js
View File

@ -51,7 +51,7 @@ 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;
};

1
src/manipulation.js
View File

@ -563,7 +563,6 @@ function restoreScript( elem ) {
if ( match ) {
elem.type = match[ 1 ];
} else {
elem.removeAttribute("type");
}

2
src/offset.js
View File

@ -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 );