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Update $.data to use a function instead of an object when attaching to JS objects in order to hide attached metadata from JSON.stringify. Remove event.js code that was doing this before specifically for events, which is now redundant. Fixes #8108. 1.5-stable

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This commit is contained in:
Colin Snover 2011-02-07 10:48:38 -06:00
parent a2dbdc1f54
commit 7acb141ed7
4 changed files with 37 additions and 53 deletions
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23
test/unit/data.js
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@ -22,7 +22,7 @@ function dataTests (elem) {
strictEqual( jQuery.hasData(elem), false, "jQuery.hasData agrees no data exists initially" );
var dataObj = jQuery.data(elem);
equals( typeof dataObj, "object", "Calling data with no args gives us a data object reference" );
equals( typeof dataObj, elem.nodeType ? "object" : "function", "Calling data with no args gives us a data object reference" );
strictEqual( jQuery.data(elem), dataObj, "Calling jQuery.data returns the same data object when called multiple times" );
strictEqual( jQuery.hasData(elem), false, "jQuery.hasData agrees no data exists even when an empty data obj exists" );
@ -187,8 +187,12 @@ test(".data()", function() {
equals( nodiv.data(), null, "data() on empty set returns null" );
var obj = { foo: "bar" };
deepEqual( jQuery(obj).data(), {}, "Retrieve data object from a wrapped JS object (#7524)" );
})
jQuery(obj).data("foo", "baz");
var dataObj = jQuery.extend(true, {}, jQuery(obj).data());
deepEqual( dataObj, { foo: "baz" }, "Retrieve data object from a wrapped JS object (#7524)" );
});
test(".data(String) and .data(String, Object)", function() {
expect(29);
@ -461,4 +465,15 @@ test(".removeData()", function() {
div.removeData("test.foo");
equals( div.data("test.foo"), undefined, "Make sure data is intact" );
});
});
if (window.JSON && window.JSON.stringify) {
test("JSON serialization (#8108)", function () {
expect(1);
var obj = { foo: "bar" };
jQuery.data(obj, "hidden", true);
equals( JSON.stringify(obj), '{"foo":"bar"}', "Expando is hidden from JSON.stringify" );
});
}

5
test/unit/event.js
View file

@ -312,7 +312,7 @@ test("bind/delegate bubbling, isDefaultPrevented", function() {
// Use a native click so we don't get jQuery simulated bubbling
if ( document.createEvent ) {
var e = document.createEvent( 'MouseEvents' );
e.initEvent( "click", true, true );
e.initEvent( "click", true, true );
$jq[0].dispatchEvent(e);
}
else if ( $jq[0].click ) {
@ -548,7 +548,7 @@ test("bind(name, false), unbind(name, false)", function() {
});
test("bind()/trigger()/unbind() on plain object", function() {
expect( 8 );
expect( 7 );
var obj = {};
@ -570,7 +570,6 @@ test("bind()/trigger()/unbind() on plain object", function() {
var events = jQuery._data(obj, "events");
ok( events, "Object has events bound." );
equals( obj.events, undefined, "Events object on plain objects is not events" );
equals( typeof events, "function", "'events' expando is a function on plain objects." );
equals( obj.test, undefined, "Make sure that test event is not on the plain object." );
equals( obj.handle, undefined, "Make sure that the event handler is not on the plain object." );