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Now passes in IE8, changed around $.hasAttr and switched the attrHook for selected to be a propHook

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This commit is contained in:
timmywil 2011-03-09 20:20:53 -05:00
parent de79e8c7e0
commit 5eecb13fa3
2 changed files with 33 additions and 40 deletions
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39
src/attributes.js
View file

@ -278,10 +278,11 @@ jQuery.extend({
// TODO: Check to see if any of these are needed anymore?
// If not, it may be good to standardize on all-lowercase names instead
attrFix: {
},
attr: function( elem, name, value, pass ) {
// don't get/set attributes on text, comment and attribute nodes
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || elem.nodeType === 2 ) {
return undefined;
@ -294,9 +295,6 @@ jQuery.extend({
var ret,
notxml = elem.nodeType !== 1 || !jQuery.isXMLDoc( elem ),
hooks;
// Try to normalize/fix the name
name = notxml && jQuery.attrFix[ name ] || name;
hooks = jQuery.attrHooks[ name ];
@ -312,9 +310,7 @@ jQuery.extend({
} else {
// convert the value to a string (all browsers do this but IE) see #1070
value = "" + value;
elem.setAttribute( name, value );
return value;
}
@ -332,14 +328,24 @@ jQuery.extend({
var attr = elem.getAttribute( name );
// Non-existent attributes return null, we normalize to undefined
return attr === null ? undefined : attr;
return attr === null || attr === "undefined" ? undefined : attr;
}
}
},
hasAttr: function( elem, name ) {
// Blackberry 4.7 returns "" from getAttribute #6938
return elem && elem.attributes[ name ] || (elem.hasAttribute && elem.hasAttribute( name ));
var inAttrs, attrs = elem.attributes;
if ( elem.hasAttribute ) {
return elem.hasAttribute( name );
} else {
// Browsers do not understand the associative indexes, look for the name in elem.attributes.name
for ( var i = 0, l = attrs.length; i < l; i++ ) {
if ( attrs[i]["name"] === name ) {
return true;
}
}
}
},
attrHooks: {
@ -369,9 +375,16 @@ jQuery.extend({
// TODO: Check to see if we really need any here.
propFix: {
},
prop: function( elem, name, value ) {
// don't get/set properties on text, comment and attribute nodes
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || elem.nodeType === 2 ) {
return undefined;
}
var ret, hooks, notxml = elem.nodeType !== 1 || !jQuery.isXMLDoc( elem );
// Try to normalize/fix the name
@ -440,13 +453,17 @@ if ( !jQuery.support.style ) {
// Safari mis-reports the default selected property of an option
// Accessing the parent's selectedIndex property fixes it
if ( !jQuery.support.optSelected ) {
jQuery.attrHooks.selected = {
jQuery.propHooks.selected = {
get: function( elem ) {
var parent = elem.parentNode;
if ( parent ) {
parent.selectedIndex;
// TODO: We may need an attrHook for selected that simply defers to prop?
// The attr is undefined if the option is created with createElement and not on the DOM
// Make sure that it also works with optgroups, see #5701
if ( parent.parentNode ) {
parent.parentNode.selectedIndex;

34
test/unit/attributes.js
View file

@ -3,31 +3,6 @@ module("attributes", { teardown: moduleTeardown });
var bareObj = function(value) { return value; };
var functionReturningObj = function(value) { return (function() { return value; }); };
// test("jQuery.props: integrity test", function() {
//
// expect(1);
//
// // This must be maintained and equal jQuery.props
// // Ensure that accidental or erroneous property
// // overwrites don't occur
// // This is simply for better code coverage and future proofing.
// var propsShouldBe = {
// "for": "htmlFor",
// "class": "className",
// readonly: "readOnly",
// maxlength: "maxLength",
// cellspacing: "cellSpacing",
// rowspan: "rowSpan",
// colspan: "colSpan",
// tabindex: "tabIndex",
// usemap: "useMap",
// frameborder: "frameBorder"
// };
//
// same(propsShouldBe, jQuery.props, "jQuery.props passes integrity check");
//
// });
test("prop", function() {
equals( jQuery('#text1').prop('value'), "Test", 'Check for value attribute' );
equals( jQuery('#text1').prop('value', "Test2").prop('defaultValue'), "Test", 'Check for defaultValue attribute' );
@ -41,11 +16,12 @@ test("prop", function() {
body.foo = 'bar';
equals( $body.prop('foo'), 'bar', 'Make sure the expando is preferred over the dom attribute' );
body.foo = undefined;
ok( $body.attr('foo') === undefined, 'Make sure the expando is preferred over the dom attribute, even if undefined' );
ok( $body.prop('foo') === undefined, 'Make sure the expando is preferred over the dom attribute, even if undefined' );
var select = document.createElement("select"), optgroup = document.createElement("optgroup"), option = document.createElement("option");
optgroup.appendChild( option );
select.appendChild( optgroup );
equals( jQuery(option).prop("selected"), true, "Make sure that a single option is selected, even when in an optgroup." );
equals( jQuery(document).prop("nodeName"), "#document", "prop works correctly on document nodes (bug #7451)." );
@ -85,7 +61,7 @@ test("attr(String)", function() {
// Related to [5574] and [5683]
var body = document.body, $body = jQuery(body);
ok( $body.attr('foo') === undefined, 'Make sure that a non existent attribute returns undefined' );
strictEqual( $body.attr('foo'), undefined, 'Make sure that a non existent attribute returns undefined' );
body.setAttribute('foo', 'baz');
equals( $body.attr('foo'), 'baz', 'Make sure the dom attribute is retrieved when no expando is found' );
@ -118,8 +94,8 @@ if ( !isLocal ) {
test("attr(String, Function)", function() {
expect(2);
equals( jQuery('#text1').attr('value', function() { return this.id ;})[0].value, "text1", "Set value from id" );
equals( jQuery('#text1').attr('title', function(i) { return i }).attr('title'), "0", "Set value with an index");
equals( jQuery('#text1').attr('value', function() { return this.id; })[0].value, "text1", "Set value from id" );
equals( jQuery('#text1').attr('title', function(i) { return i; }).attr('title'), "0", "Set value with an index");
});
test("attr(Hash)", function() {