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DRY the hover pseudo-event, get the type right, allow override.

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Now with working unit test for extra correctness! If external code defines a special.hover event, we won't string-hack "hover" into "mouseenter mouseleave".
This commit is contained in:
Dave Methvin
2011-10-27 17:11:40 -04:00
parent df4a160be7
commit 5c0c86378a
2 changed files with 26 additions and 3 deletions
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22
test/unit/event.js
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@@ -786,7 +786,9 @@ test("unbind(eventObject)", function() {
assert( 0 );
});
test("hover()", function() {
test("hover() and hover pseudo-event", function() {
expect(2);
var times = 0,
handler1 = function( event ) { ++times; },
handler2 = function( event ) { ++times; };
@@ -802,6 +804,24 @@ test("hover()", function() {
.mouseenter().mouseleave();
equals( times, 4, "hover handlers fired" );
var balance = 0;
jQuery( "#firstp" )
.bind("hover", function( e ) {
if ( e.type === "mouseenter" ) {
balance++;
} else if ( e.type === "mouseleave" ) {
balance--;
} else {
ok( false, "hover pseudo: unknown event type "+e.type );
}
})
.trigger("mouseenter")
.trigger("mouseleave")
.unbind("hover")
.trigger("mouseenter");
equals( balance, 0, "hover pseudo-event" );
});
test("mouseover triggers mouseenter", function() {