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Ticket #8753 Allow special properties to explicitly defined on jQuery.Event objects

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rwldrn 2011-04-05 15:55:40 -04:00
parent 2ed81b44be
commit 23a411b6bc
2 changed files with 37 additions and 9 deletions
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17
src/event.js
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@ -1,6 +1,7 @@
(function( jQuery ) {
var rnamespaces = /\.(.*)$/,
var hasOwn = Object.prototype.hasOwnProperty,
rnamespaces = /\.(.*)$/,
rformElems = /^(?:textarea|input|select)$/i,
rperiod = /\./g,
rspace = / /g,
@ -581,6 +582,15 @@ jQuery.Event = function( src ) {
this.originalEvent = src;
this.type = src.type;
// Push explicitly provided properties onto the event object
for ( var prop in src ) {
// Ensure we don't clobber jQuery.Event prototype
// with own properties.
if ( hasOwn.call( src, prop ) ) {
this[ prop ] = src[ prop ];
}
}
// Events bubbling up the document may have been marked as prevented
// by a handler lower down the tree; reflect the correct value.
this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false ||
@ -868,10 +878,10 @@ function trigger( type, elem, args ) {
// Create "bubbling" focus and blur events
if ( document.addEventListener ) {
jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
// Attach a single capturing handler while someone wants focusin/focusout
var attaches = 0;
jQuery.event.special[ fix ] = {
setup: function() {
if ( attaches++ === 0 ) {
@ -1184,3 +1194,4 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl
});
})( jQuery );

29
test/unit/event.js
View file

@ -685,7 +685,6 @@ test("hover()", function() {
test("mouseover triggers mouseenter", function() {
expect(1);
var count = 0,
elem = jQuery("<a />");
elem.mouseenter(function () {
@ -693,7 +692,6 @@ test("mouseover triggers mouseenter", function() {
});
elem.trigger('mouseover');
equals(count, 1, "make sure mouseover triggers a mouseenter" );
elem.remove();
});
@ -930,6 +928,27 @@ test("trigger(eventObject, [data], [fn])", function() {
$parent.unbind().remove();
});
test("jQuery.Event({ /* props */ })", function() {
expect(4);
var event = jQuery.Event({ type: "keydown", keyCode: 64 }),
handler = function( event ) {
ok( "keyCode" in event, "Special property 'keyCode' exists" );
equal( event.keyCode, 64, "event.keyCode has explicit value '64'" );
};
// Supports jQuery.Event implementation
equal( event.type, "keydown", "Verify type" );
ok( "keyCode" in event, "Special 'keyCode' property exists" );
jQuery("body").bind( "keydown", handler ).trigger( event );
jQuery("body").unbind( "keydown" );
});
test("jQuery.Event.currentTarget", function(){
expect(1);
@ -1982,8 +2001,7 @@ test("window resize", function() {
test("focusin bubbles", function() {
expect(5);
var input = jQuery( '<input type="text" />' ).prependTo( "body" ),
var input = jQuery( '<input type="text" />' ).prependTo( "body" ),
order = 0;
jQuery( "body" ).bind( "focusin.focusinBubblesTest", function(){
@ -1996,12 +2014,10 @@ test("focusin bubbles", function() {
// DOM focus method
input[0].focus();
// To make the next focus test work, we need to take focus off the input.
// This will fire another focusin event, so set order to reflect that.
order = 1;
jQuery("#text1")[0].focus();
// jQuery trigger, which calls DOM focus
order = 0;
input.trigger( "focus" );
@ -2027,3 +2043,4 @@ test("event properties", function() {
}).click();
});
*/