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Landing pull request 332. Appending disconnected radio or checkbox inputs and keeping checked setting Fixes #8060, #8500.

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More Details:
 - https://github.com/jquery/jquery/pull/332
 - http://bugs.jquery.com/ticket/8060
 - http://bugs.jquery.com/ticket/8500
This commit is contained in:
timmywil 2011-04-21 21:51:23 -04:00 committed by jeresig
parent 3ac9eb7ce3
commit d274b7b9f7
4 changed files with 95 additions and 44 deletions
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2
src/core.js
View file

@ -731,7 +731,7 @@ jQuery.extend({
}
}
// Go thorugh every key on the object,
// Go through every key on the object,
} else {
for ( key in elems ) {
value = callback( elems[ key ], key, arg );

113
src/manipulation.js
View file

@ -70,7 +70,7 @@ jQuery.fn.extend({
}
return elem;
}).append(this);
}).append( this );
}
return this;
@ -379,13 +379,13 @@ function cloneCopyEvent( src, dest ) {
}
function cloneFixAttributes( src, dest ) {
var nodeName;
// We do not need to do anything for non-Elements
if ( dest.nodeType !== 1 ) {
return;
}
var nodeName = dest.nodeName.toLowerCase();
// clearAttributes removes the attributes, which we don't want,
// but also removes the attachEvent events, which we *do* want
if ( dest.clearAttributes ) {
@ -398,6 +398,8 @@ function cloneFixAttributes( src, dest ) {
dest.mergeAttributes( src );
}
nodeName = dest.nodeName.toLowerCase();
// IE6-8 fail to clone children inside object elements that use
// the proprietary classid attribute value (rather than the type
// attribute) to identify the type of content to display
@ -446,11 +448,10 @@ jQuery.buildFragment = function( args, nodes, scripts ) {
args[0].charAt(0) === "<" && !rnocache.test( args[0] ) && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) {
cacheable = true;
cacheresults = jQuery.fragments[ args[0] ];
if ( cacheresults ) {
if ( cacheresults !== 1 ) {
fragment = cacheresults;
}
if ( cacheresults && cacheresults !== 1 ) {
fragment = cacheresults;
}
}
@ -508,6 +509,21 @@ function getAll( elem ) {
}
}
// Used in clean, fixes the defaultChecked property
function fixDefaultChecked( elem ) {
if ( elem.type === "checkbox" || elem.type === "radio" ) {
elem.defaultChecked = elem.checked;
}
}
// Finds all inputs and passes them to fixDefaultChecked
function findInputs( elem ) {
if ( jQuery.nodeName( elem, "input" ) ) {
fixDefaultChecked( elem );
} else if ( elem.getElementsByTagName ) {
jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
}
}
jQuery.extend({
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
var clone = elem.cloneNode(true),
@ -578,54 +594,67 @@ jQuery.extend({
}
// Convert html string into DOM nodes
if ( typeof elem === "string" && !rhtml.test( elem ) ) {
elem = context.createTextNode( elem );
if ( typeof elem === "string" ) {
if ( !rhtml.test( elem ) ) {
elem = context.createTextNode( elem );
} else {
// Fix "XHTML"-style tags in all browsers
elem = elem.replace(rxhtmlTag, "<$1></$2>");
} else if ( typeof elem === "string" ) {
// Fix "XHTML"-style tags in all browsers
elem = elem.replace(rxhtmlTag, "<$1></$2>");
// Trim whitespace, otherwise indexOf won't work as expected
var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(),
wrap = wrapMap[ tag ] || wrapMap._default,
depth = wrap[0],
div = context.createElement("div");
// Trim whitespace, otherwise indexOf won't work as expected
var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(),
wrap = wrapMap[ tag ] || wrapMap._default,
depth = wrap[0],
div = context.createElement("div");
// Go to html and back, then peel off extra wrappers
div.innerHTML = wrap[1] + elem + wrap[2];
// Go to html and back, then peel off extra wrappers
div.innerHTML = wrap[1] + elem + wrap[2];
// Move to the right depth
while ( depth-- ) {
div = div.lastChild;
}
// Move to the right depth
while ( depth-- ) {
div = div.lastChild;
}
// Remove IE's autoinserted <tbody> from table fragments
if ( !jQuery.support.tbody ) {
// Remove IE's autoinserted <tbody> from table fragments
if ( !jQuery.support.tbody ) {
// String was a <table>, *may* have spurious <tbody>
var hasBody = rtbody.test(elem),
tbody = tag === "table" && !hasBody ?
div.firstChild && div.firstChild.childNodes :
// String was a <table>, *may* have spurious <tbody>
var hasBody = rtbody.test(elem),
tbody = tag === "table" && !hasBody ?
div.firstChild && div.firstChild.childNodes :
// String was a bare <thead> or <tfoot>
wrap[1] === "<table>" && !hasBody ?
div.childNodes :
[];
// String was a bare <thead> or <tfoot>
wrap[1] === "<table>" && !hasBody ?
div.childNodes :
[];
for ( var j = tbody.length - 1; j >= 0 ; --j ) {
if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
tbody[ j ].parentNode.removeChild( tbody[ j ] );
for ( var j = tbody.length - 1; j >= 0 ; --j ) {
if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
tbody[ j ].parentNode.removeChild( tbody[ j ] );
}
}
}
}
// IE completely kills leading whitespace when innerHTML is used
if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
}
// IE completely kills leading whitespace when innerHTML is used
if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
elem = div.childNodes;
}
}
elem = div.childNodes;
// Resets defaultChecked for any radios and checkboxes
// about to be appended to the DOM in IE 6/7 (#8060)
var len;
if ( !jQuery.support.appendChecked ) {
if ( elem[0] && typeof (len = elem.length) === "number" ) {
for ( i = 0; i < len; i++ ) {
findInputs( elem[i] );
}
} else {
findInputs( elem );
}
}
if ( elem.nodeType ) {

8
src/support.js
View file

@ -186,6 +186,14 @@ jQuery.support = (function() {
support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
div.innerHTML = "";
// Check if a disconnected checkbox will retain its checked
// value of true after appended to the DOM
input = document.createElement("input");
input.setAttribute("type", "checkbox");
input.checked = true;
div.appendChild( input );
support.appendChecked = input.checked;
// Check if div with explicit width and no margin-right incorrectly
// gets computed margin-right based on width of container. For more
// info see bug #3333

16
test/unit/manipulation.js
View file

@ -227,7 +227,7 @@ test("unwrap()", function() {
});
var testAppend = function(valueObj) {
expect(37);
expect(40);
var defaultText = "Try them out:"
var result = jQuery("#first").append(valueObj("<b>buga</b>"));
equals( result.text(), defaultText + "buga", "Check if text appending works" );
@ -330,6 +330,20 @@ var testAppend = function(valueObj) {
d.contents().appendTo("#nonnodes");
d.remove();
ok( jQuery("#nonnodes").contents().length >= 2, "Check node,textnode,comment append cleanup worked" );
QUnit.reset();
var $input = jQuery("<input />").attr({ "type": "checkbox", "checked": true }).appendTo('#testForm');
equals( $input[0].checked, true, "A checked checkbox that is appended stays checked" );
QUnit.reset();
var $radios = jQuery("input:radio[name='R1']"),
$radioNot = jQuery("<input type='radio' name='R1' checked='checked'/>").insertAfter( $radios ),
$radio = $radios.eq(1).click();
$radioNot[0].checked = false;
$radios.parent().wrap("<div></div>");
equals( $radio[0].checked, true, "Reappending radios uphold which radio is checked" );
equals( $radioNot[0].checked, false, "Reappending radios uphold not being checked" );
QUnit.reset();
}
test("append(String|Element|Array&lt;Element&gt;|jQuery)", function() {