rnocache = /<(?:script|object|embed|option|style)/i,
// checked="checked" or checked (html5)
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
- raction = /\=([^="'>\s]+\/)>/g,
wrapMap = {
option: [ 1, "<select multiple='multiple'>", "</select>" ],
legend: [ 1, "<fieldset>", "</fieldset>" ],
clone: function( events ) {
// Do the clone
var ret = this.map(function() {
- if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
- // IE copies events bound via attachEvent when
- // using cloneNode. Calling detachEvent on the
- // clone will also remove the events from the orignal
- // In order to get around this, we use innerHTML.
- // Unfortunately, this means some modifications to
- // attributes in IE that are actually only stored
- // as properties will not be copied (such as the
- // the name attribute on an input).
- var html = this.outerHTML,
- ownerDocument = this.ownerDocument;
-
- if ( !html ) {
- var div = ownerDocument.createElement("div");
- div.appendChild( this.cloneNode(true) );
- html = div.innerHTML;
- }
+ var clone = this.cloneNode(true);
+ if ( !jQuery.support.noCloneEvent && (this.nodeType === 1 || this.nodeType === 11) && !jQuery.isXMLDoc(this) ) {
+ // IE copies events bound via attachEvent when using cloneNode.
+ // Calling detachEvent on the clone will also remove the events
+ // from the original. In order to get around this, we use some
+ // proprietary methods to clear the events. Thanks to MooTools
+ // guys for this hotness.
+ var srcElements = jQuery(this).find('*').andSelf();
+ jQuery(clone).find('*').andSelf().each(function (i, clone) {
+ // We do not need to do anything for non-Elements
+ if (this.nodeType !== 1) {
+ return;
+ }
- return jQuery.clean([html.replace(rinlinejQuery, "")
- // Handle the case in IE 8 where action=/test/> self-closes a tag
- .replace(raction, '="$1">')
- .replace(rleadingWhitespace, "")], ownerDocument)[0];
- } else {
- return this.cloneNode(true);
+ // clearAttributes removes the attributes, but also
+ // removes the attachEvent events
+ clone.clearAttributes();
+
+ // mergeAttributes only merges back on the original attributes,
+ // not the events
+ clone.mergeAttributes(srcElements[i]);
+
+ // 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
+ if (clone.nodeName.toLowerCase() === 'object') {
+ clone.outerHTML = srcElements[i].outerHTML;
+ }
+ });
}
+
+ return clone;
});
// Copy the events from the original to the clone
var i = 0;
ret.each(function() {
- if ( this.nodeName !== (orig[i] && orig[i].nodeName) ) {
+ if ( this.nodeType !== 1 || this.nodeName !== (orig[i] && orig[i].nodeName) ) {
return;
}
});
test("append the same fragment with events (Bug #6997, 5566)", function () {
- expect(2);
+ expect(2 + (document.fireEvent ? 1 : 0));
stop(1000);
- var element = jQuery("<a class='test6997'></a>").click(function () {
+ var element;
+
+ // This patch modified the way that cloning occurs in IE; we need to make sure that
+ // native event handlers on the original object don’t get disturbed when they are
+ // modified on the clone
+ if (!jQuery.support.noCloneEvent && document.fireEvent) {
+ element = jQuery("div:first").click(function () {
+ ok(true, "Event exists on original after being unbound on clone");
+ jQuery(this).unbind('click');
+ });
+ element.clone(true).unbind('click')[0].fireEvent('onclick');
+ element[0].fireEvent('onclick');
+ }
+
+ element = jQuery("<a class='test6997'></a>").click(function () {
ok(true, "Append second element events work");
});
});
test("clone()", function() {
- expect(31);
+ expect(35);
equals( 'This is a normal link: Yahoo', jQuery('#en').text(), 'Assert text for #en' );
var clone = jQuery('#yahoo').clone();
equals( 'Try them out:Yahoo', jQuery('#first').append(clone).text(), 'Check for clone' );
];
for (var i = 0; i < cloneTags.length; i++) {
var j = jQuery(cloneTags[i]);
- equals( j[0].tagName, j.clone()[0].tagName, 'Clone a <' + cloneTags[i].substring(1));
+ equals( j[0].tagName, j.clone()[0].tagName, 'Clone a ' + cloneTags[i]);
}
// using contents will get comments regular, text, and comment nodes
equals( div[0].nodeName.toUpperCase(), "DIV", "DIV element cloned" );
div.find("table:last").trigger("click");
- div = jQuery("<div/>").html('<object height="355" width="425"> <param name="movie" value="http://www.youtube.com/v/JikaHBDoV3k&hl=en"> <param name="wmode" value="transparent"> </object>');
+ // this is technically an invalid object, but because of the special
+ // classid instantiation it is the only kind that IE has trouble with,
+ // so let’s test with it too.
+ div = jQuery("<div/>").html('<object height="355" width="425" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"> <param name="movie" value="http://www.youtube.com/v/3KANI2dpXLw&hl=en"> <param name="wmode" value="transparent"> </object>');
- div = div.clone(true);
- equals( div.length, 1, "One element cloned" );
- equals( div[0].nodeName.toUpperCase(), "DIV", "DIV element cloned" );
+ clone = div.clone(true);
+ equals( clone.length, 1, "One element cloned" );
+ equals( clone.html(), div.html(), "Element contents cloned" );
+ equals( clone[0].nodeName.toUpperCase(), "DIV", "DIV element cloned" );
+
+ // and here's a valid one.
+ div = jQuery("<div/>").html('<object height="355" width="425" type="application/x-shockwave-flash" data="http://www.youtube.com/v/3KANI2dpXLw&hl=en"> <param name="movie" value="http://www.youtube.com/v/3KANI2dpXLw&hl=en"> <param name="wmode" value="transparent"> </object>');
+
+ clone = div.clone(true);
+ equals( clone.length, 1, "One element cloned" );
+ equals( clone.html(), div.html(), "Element contents cloned" );
+ equals( clone[0].nodeName.toUpperCase(), "DIV", "DIV element cloned" );
div = jQuery("<div/>").data({ a: true, b: true });
div = div.clone(true);