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You can now overwrite values returned from .data() with .bind("getData") - returning a value will override any bound value on that element.

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This commit is contained in:
John Resig 2008-02-03 18:43:04 +00:00
parent 4a11e6d70b
commit b0c7df65d0
2 changed files with 30 additions and 11 deletions
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24
test/unit/core.js
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@ -1398,7 +1398,7 @@ test("$.data", function() {
});
test(".data()", function() {
expect(11);
expect(16);
var div = $("#foo");
ok( div.data("test") == undefined, "Check for no data exists" );
div.data("test", "success");
@ -1406,25 +1406,41 @@ test(".data()", function() {
div.data("test", "overwritten");
ok( div.data("test") == "overwritten", "Check for overwritten data" );
var hits = {test:0};
var hits = {test:0}, gets = {test:0};
div
.bind("setData",function(e,key,value){ hits[key] += value; })
.bind("setData.foo",function(e,key,value){ hits[key] += value; })
.bind("getData",function(e,key){ gets[key] += 1; })
.bind("getData.foo",function(e,key){ gets[key] += 3; });
div.data("test.foo", 2);
ok( div.data("test") == "overwritten", "Check for original data" );
ok( div.data("test.foo") == 2, "Check for namespaced data" );
ok( div.data("test.bar") == "overwritten", "Check for unmatched namespace" );
ok( hits.test == 2, "Check triggered functions" );
equals( hits.test, 2, "Check triggered setter functions" );
equals( gets.test, 5, "Check triggered getter functions" );
hits.test = 0;
gets.test = 0;
div.data("test", 1);
ok( div.data("test") == 1, "Check for original data" );
ok( div.data("test.foo") == 2, "Check for namespaced data" );
ok( div.data("test.bar") == 1, "Check for unmatched namespace" );
ok( hits.test == 1, "Check triggered functions" );
equals( hits.test, 1, "Check triggered setter functions" );
equals( gets.test, 5, "Check triggered getter functions" );
hits.test = 0;
gets.test = 0;
div
.bind("getData",function(e,key){ return key + "root"; })
.bind("getData.foo",function(e,key){ return key + "foo"; });
ok( div.data("test") == "testroot", "Check for original data" );
ok( div.data("test.foo") == "testfoo", "Check for namespaced data" );
ok( div.data("test.bar") == "testroot", "Check for unmatched namespace" );
});
test("$.removeData", function() {