Continuing IE7 testing, conditional attr fixes and hooks with feature testing. Will figure out a way to shorten after the test suite passes.

This commit is contained in:
timmywil 2011-03-11 21:28:42 -05:00
parent ebb8e8e300
commit 8cd30c62d8
4 changed files with 68 additions and 70 deletions

View file

@ -16,7 +16,7 @@ jQuery.fn.extend({
removeAttr: function( name ) { removeAttr: function( name ) {
return this.each(function() { return this.each(function() {
if ( this.nodeType === 1 ) { if ( this.nodeType === 1 ) {
this.removeAttribute( name ); jQuery.removeAttr( this, name );
} }
}); });
}, },
@ -303,12 +303,10 @@ jQuery.extend({
return ret; return ret;
} else if ( value === null ) { } else if ( value === null ) {
elem.removeAttribute( name ); jQuery.removeAttr( elem, name );
return undefined; return undefined;
} else { } else {
// convert the value to a string (all browsers do this but IE) see #1070
value = "" + value;
elem.setAttribute( name, value ); elem.setAttribute( name, value );
return value; return value;
} }
@ -319,34 +317,20 @@ jQuery.extend({
return ret; return ret;
} else { } else {
if ( !jQuery.hasAttr( elem, name ) ) {
return undefined;
}
var attr = elem.getAttribute( name ); var attr = elem.getAttribute( name );
// Non-existent attributes return null, we normalize to undefined // Non-existent attributes return null, we normalize to undefined
return attr === null || attr === "undefined" ? undefined : attr; return attr === null || attr === "undefined" || attr === "null" ? undefined : attr;
} }
} }
}, },
hasAttr: function( elem, name ) { // removeAttribute returns boolean in IE6/7
// set property to null in that case
return elem.hasAttribute ? removeAttr: function( elem, name ) {
elem.hasAttribute( name ) : if ( typeof elem.removeAttribute( name ) === "boolean" ) {
(function() { elem.setAttribute( name, null );
// Some browsers do not understand the associative indexes }
// Look for the name in elem.attributes.name
var attrs = elem.attributes, i = 0, len = attrs.length;
for ( ; i < len; i++ ) {
if ( attrs[i].name === name ) {
return true;
}
}
return false;
})();
}, },
attrHooks: { attrHooks: {
@ -357,20 +341,6 @@ jQuery.extend({
jQuery.error( "type property can't be changed" ); jQuery.error( "type property can't be changed" );
} }
} }
},
// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
tabindex: {
get: function( elem ) {
var attributeNode = elem.getAttributeNode( "tabIndex" );
return attributeNode && attributeNode.specified ?
attributeNode.value :
rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
0 :
undefined;
}
} }
}, },
@ -414,20 +384,64 @@ jQuery.extend({
propHooks: {} propHooks: {}
}); });
// IE6/7 do not support getting/setting some attributes with get/setAttribute
if ( !jQuery.support.getSetAttribute ) {
jQuery.attrFix = jQuery.extend( jQuery.attrFix, {
"for": "htmlFor",
"class": "className",
readonly: "readOnly",
maxlength: "maxLength",
cellspacing: "cellSpacing",
rowspan: "rowSpan",
colspan: "colSpan",
tabindex: "tabIndex",
usemap: "useMap",
frameborder: "frameBorder"
});
// Action attribute in ie6/7 returns form object
jQuery.attrHooks.action = jQuery.extend( jQuery.attrHooks.action, {
get: function( elem ) {
return elem.nodeName === "FORM" ? elem.getAttributeNode("action").nodeValue : elem.getAttribute("action");
},
set: function( elem, value ) {
elem.nodeName === "FORM" ? elem.getAttributeNode("action").nodeValue = value : elem.setAttribute("action", value);
return value;
}
});
}
// Remove certain attrs if set to false // Remove certain attrs if set to false
jQuery.each([ "selected", "checked", "readonly", "disabled" ], function( i, name ) { jQuery.each([ "selected", "checked", "readonly", "disabled" ], function( i, name ) {
name = jQuery.attrFix[ name ] || name;
jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
set: function( elem, value ) { set: function( elem, value ) {
if ( !value ) { // '', undefined, false, null will remove attr if ( !value ) { // '', undefined, false, null will remove attr
elem.removeAttribute( name ); jQuery.removeAttr( elem, name );
return false; return false;
} }
elem.setAttribute( name, value ); elem.setAttribute( name, value );
return value; return value;
} }
}); });
}); });
// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
jQuery.attrHooks[ jQuery.attrFix.tabindex || "tabindex" ] = {
get: function( elem ) {
var attributeNode = elem.getAttributeNode("tabIndex");
return attributeNode && attributeNode.specified ?
parseInt( attributeNode.value, 10 ) :
rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
0 :
undefined;
}
};
// Some attributes require a special call on IE // Some attributes require a special call on IE
if ( !jQuery.support.hrefNormalized ) { if ( !jQuery.support.hrefNormalized ) {
jQuery.each([ "href", "src", "style" ], function( i, name ) { jQuery.each([ "href", "src", "style" ], function( i, name ) {
@ -474,20 +488,4 @@ if ( !jQuery.support.optSelected ) {
}; };
} }
// IE6/7 do not support getting/setting some attributes with get/setAttribute
if ( jQuery.support.attrFix ) {
jQuery.extend( jQuery.attrFix, {
"for": "htmlFor",
"class": "className",
readonly: "readOnly",
maxlength: "maxLength",
cellspacing: "cellSpacing",
rowspan: "rowSpan",
colspan: "colSpan",
tabindex: "tabIndex",
usemap: "useMap",
frameborder: "frameBorder"
});
}
})( jQuery ); })( jQuery );

View file

@ -59,7 +59,7 @@
// (WebKit defaults to false instead of true, IE too, if it's in an optgroup) // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
optSelected: opt.selected, optSelected: opt.selected,
attrFix: div.className === "t", getSetAttribute: div.className !== "t",
// Will be defined later // Will be defined later
deleteExpando: true, deleteExpando: true,