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jquery event: Closes #3662. Adds a jQuery.Event class. Makes trigger and fix simpler. Adds currentTarget attribute to event objects. Event object isn't passed as part of data.

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This commit is contained in:
Ariel Flesler 2008-12-25 21:44:54 +00:00
parent 8cd50a398d
commit 4ca4ce52f7
2 changed files with 107 additions and 82 deletions
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52
test/unit/event.js
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@ -301,54 +301,50 @@ test("trigger(event, [data], [fn])", function() {
equals( c, "abc", "check passed data" );
equals( v, "test", "check current value" );
};
var $elem = jQuery("#firstp");
// Simulate a "native" click
jQuery("#firstp")[0].click = function(){
$elem[0].click = function(){
ok( true, "Native call was triggered" );
};
// Triggers handlrs and native
// Trigger 5
jQuery("#firstp").bind("click", handler).trigger("click", [1, "2", "abc"]);
$elem.bind("click", handler).trigger("click", [1, "2", "abc"]);
// Triggers handlers, native, and extra fn
// Triggers 9
jQuery("#firstp").trigger("click", [1, "2", "abc"], handler4);
$elem.trigger("click", [1, "2", "abc"], handler4);
// Simulate a "native" click
jQuery("#firstp")[0].click = function(){
$elem[0].click = function(){
ok( false, "Native call was triggered" );
};
// Triggers handlers, native, and extra fn
// Triggers 7
jQuery("#firstp").trigger("click", [1, "2", "abc"], handler2);
// Trigger only the handlers (no native)
// Triggers 5
equals( jQuery("#firstp").triggerHandler("click", [1, "2", "abc"]), "test", "Verify handler response" );
equals( $elem.triggerHandler("click", [1, "2", "abc"]), "test", "Verify handler response" );
// Trigger only the handlers (no native) and extra fn
// Triggers 8
equals( jQuery("#firstp").triggerHandler("click", [1, "2", "abc"], handler2), false, "Verify handler response" );
equals( $elem.triggerHandler("click", [1, "2", "abc"], handler2), false, "Verify handler response" );
// Build fake click event to pass in
var eventObj = jQuery.event.fix({ type: "foo", target: document.body });
var eventObj = new jQuery.Event("click");
// Trigger only the handlers (no native), with external event obj
// Triggers 5
equals( jQuery("#firstp").triggerHandler("click", [eventObj, 1, "2", "abc"]), "test", "Verify handler response" );
equals( $elem.triggerHandler(eventObj, [1, "2", "abc"]), "test", "Verify handler response" );
// Trigger only the handlers (no native) and extra fn, with external event obj
// Triggers 9
eventObj = jQuery.event.fix({ type: "foo", target: document.body });
equals( jQuery("#firstp").triggerHandler("click", [eventObj, 1, "2", "abc"], handler), "test", "Verify handler response" );
eventObj = new jQuery.Event("click");
equals( $elem.triggerHandler(eventObj, [1, "2", "abc"], handler2), false, "Verify handler response" );
var pass = true;
try {
jQuery('#form input:first')
.hide()
.trigger('focus');
jQuery('#form input:first').hide().trigger('focus');
} catch(e) {
pass = false;
}
@ -356,11 +352,29 @@ test("trigger(event, [data], [fn])", function() {
// have the extra handler override the return
// Triggers 9
equals( jQuery("#firstp").triggerHandler("click", [1, "2", "abc"], handler3), "newVal", "Verify triggerHandler return is overwritten by extra function" );
equals( $elem.triggerHandler("click", [1, "2", "abc"], handler3), "newVal", "Verify triggerHandler return is overwritten by extra function" );
// have the extra handler leave the return value alone
// Triggers 9
equals( jQuery("#firstp").triggerHandler("click", [1, "2", "abc"], handler4), "test", "Verify triggerHandler return is not overwritten by extra function" );
equals( $elem.triggerHandler("click", [1, "2", "abc"], handler4), "test", "Verify triggerHandler return is not overwritten by extra function" );
$elem.unbind('click').bind('foo',function(e){
equals( e.type, 'foo', 'Verify event type when passed passing an event object' );
equals( e.target.id, 'simon1', 'Verify event.target when passed passing an event object' );
equals( e.currentTarget.id, 'firstp', 'Verify event.target when passed passing an event object' );
equals( e.secret, 'boo!', 'Verify event object\'s custom attribute when passed passing an event object' );
});
eventObj = new jQuery.Event('foo');
eventObj.secret = 'boo!';
// Test with event object and bubbling
jQuery("#simon1").trigger( eventObj );
// Try passing an object literal
jQuery("#simon1").trigger( {type:'foo', secret:'boo!'} );
$elem.unbind('foo');
});
test("toggle(Function, Function, ...)", function() {