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Provide a way to simulate default browser actions. Fixes #5973.

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This commit is contained in:
jeresig 2010-01-28 14:34:09 -05:00
parent 31f1e99500
commit 0252b78201
2 changed files with 11 additions and 3 deletions
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7
src/event.js
View File

@ -333,9 +333,12 @@ jQuery.event = {
} else if ( !event.isDefaultPrevented() ) { } else if ( !event.isDefaultPrevented() ) {
var target = event.target, old, var target = event.target, old,
isClick = jQuery.nodeName(target, "a") && type === "click"; isClick = jQuery.nodeName(target, "a") && type === "click",
special = jQuery.event.special[ type ] || {};
if ( (!special._default || special._default.call( elem, event ) === false) &&
!isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) {
if ( !isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) {
try { try {
if ( target[ type ] ) { if ( target[ type ] ) {
// Make sure that we don't accidentally re-trigger the onFOO events // Make sure that we don't accidentally re-trigger the onFOO events

7
test/unit/event.js
View File

@ -72,7 +72,7 @@ test("bind(), multiple events at once and namespaces", function() {
}); });
test("bind(), namespace with special add", function() { test("bind(), namespace with special add", function() {
expect(9); expect(18);
var div = jQuery("<div/>").bind("test", function(e) { var div = jQuery("<div/>").bind("test", function(e) {
ok( true, "Test event fired." ); ok( true, "Test event fired." );
@ -81,6 +81,11 @@ test("bind(), namespace with special add", function() {
var i = 0; var i = 0;
jQuery.event.special.test = { jQuery.event.special.test = {
_default: function(e) {
equals( this, document, "Make sure we're at the top of the chain." );
equals( e.type, "test", "And that we're still dealing with a test event." );
equals( e.target, div[0], "And that the target is correct." );
},
setup: function(){}, setup: function(){},
teardown: function(){}, teardown: function(){},
add: function( handler, data, namespaces ) { add: function( handler, data, namespaces ) {