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.bind() now accepts an optional thisObject as the last argument which is used to change the value of this in event callbacks. fixes #3699

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This commit is contained in:
Brandon Aaron 2009-05-07 00:50:28 +00:00
parent 8f042d8be3
commit 811891785f
2 changed files with 74 additions and 15 deletions
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33
test/unit/event.js
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@ -162,6 +162,25 @@ test("bind(), multi-namespaced events", function() {
jQuery("#firstp").trigger("custom");
});
test("bind(), with different this object", function() {
expect(4);
var thisObject = { myThis: true },
data = { myData: true },
handler1 = function( event ) {
equals( this, thisObject, "bind() with different this object" );
},
handler2 = function( event ) {
equals( this, thisObject, "bind() with different this object and data" );
equals( event.data, data, "bind() with different this object and data" );
};
jQuery("#firstp")
.bind("click", handler1, thisObject).click().unbind("click", handler1)
.bind("click", data, handler2, thisObject).click().unbind("click", handler2);
ok( !jQuery.data(jQuery("#firstp")[0], "events"), "Event handler unbound when using different this object and data." );
});
test("unbind(type)", function() {
expect( 0 );
@ -508,7 +527,7 @@ test("toggle(Function, Function, ...)", function() {
});
test(".live()/.die()", function() {
expect(54);
expect(58);
var submit = 0, div = 0, livea = 0, liveb = 0;
@ -605,6 +624,18 @@ test(".live()/.die()", function() {
jQuery("#foo").live("click", function(e, data){ equals( data, true, "live with trigger data" ); });
jQuery("#foo").trigger("click", true).die("click");
// Test binding with different this object
jQuery("#foo").live("click", function(e){ equals( this.foo, "bar", "live with event scope" ); }, { foo: "bar" });
jQuery("#foo").trigger("click").die("click");
// Test binding with different this object, event data, and trigger data
jQuery("#foo").live("click", true, function(e, data){
equals( e.data, true, "live with with different this object, event data, and trigger data" );
equals( this.foo, "bar", "live with with different this object, event data, and trigger data" );
equals( data, true, "live with with different this object, event data, and trigger data")
}, { foo: "bar" });
jQuery("#foo").trigger("click", true).die("click");
// Verify that return false prevents default action
jQuery("#anchor2").live("click", function(){ return false; });
var hash = window.location.hash;