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Tweaked the .data() event triggering - it now triggers a single 'setData' event, passing in a key value pair of what was changed.

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This commit is contained in:
John Resig 2008-02-03 17:56:21 +00:00
parent 703e89ba30
commit 4a11e6d70b
2 changed files with 16 additions and 14 deletions
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6
src/core.js
View File

@ -479,15 +479,17 @@ jQuery.fn = jQuery.prototype = {
},
data: function( key, value ){
var parts = key.split(".");
if ( value == null ) {
if ( this.length ) {
var data = jQuery.data( this[0], key );
return data == null ?
jQuery.data( this[0], key.split(".")[0] ) :
jQuery.data( this[0], parts[0] ) :
data;
}
} else
return this.trigger("set-" + key + "!", [value]).each(function(){
return this.trigger("setData" + (parts[1] ? "." + parts[1] : "") + "!", [parts[0], value]).each(function(){
jQuery.data( this, key, value );
});
},

24
test/unit/core.js
View File

@ -1406,25 +1406,25 @@ test(".data()", function() {
div.data("test", "overwritten");
ok( div.data("test") == "overwritten", "Check for overwritten data" );
var hits = 0;
var hits = {test:0};
div
.bind("set-test",function(){ hits += 1; })
.bind("set-test.foo",function(){ hits += 2; })
.bind("setData",function(e,key,value){ hits[key] += value; })
.bind("setData.foo",function(e,key,value){ hits[key] += value; })
div.data("test.foo", "foodata");
div.data("test.foo", 2);
ok( div.data("test") == "overwritten", "Check for original data" );
ok( div.data("test.foo") == "foodata", "Check for namespaced data" );
ok( div.data("test.foo") == 2, "Check for namespaced data" );
ok( div.data("test.bar") == "overwritten", "Check for unmatched namespace" );
ok( hits == 2, "Check triggered functions" );
ok( hits.test == 2, "Check triggered functions" );
hits = 0;
hits.test = 0;
div.data("test", "overwritten2");
ok( div.data("test") == "overwritten2", "Check for original data" );
ok( div.data("test.foo") == "foodata", "Check for namespaced data" );
ok( div.data("test.bar") == "overwritten2", "Check for unmatched namespace" );
ok( hits == 1, "Check triggered functions" );
div.data("test", 1);
ok( div.data("test") == 1, "Check for original data" );
ok( div.data("test.foo") == 2, "Check for namespaced data" );
ok( div.data("test.bar") == 1, "Check for unmatched namespace" );
ok( hits.test == 1, "Check triggered functions" );
});
test("$.removeData", function() {