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-rw-r--r--src/data.js50
-rw-r--r--src/event.js43
-rw-r--r--test/unit/data.js60
-rw-r--r--test/unit/event.js8
4 files changed, 100 insertions, 61 deletions
diff --git a/src/data.js b/src/data.js
index 43ab5955c..66d24c42a 100644
--- a/src/data.js
+++ b/src/data.js
@@ -30,18 +30,17 @@ jQuery.extend({
windowData :
elem;
- var id = elem[ jQuery.expando ], cache = jQuery.cache, thisCache,
- isNode = elem.nodeType,
- store;
+ var isNode = elem.nodeType,
+ id = isNode ? elem[ jQuery.expando ] : null,
+ cache = jQuery.cache, thisCache;
- if ( !id && typeof name === "string" && data === undefined ) {
+ if ( isNode && !id && typeof name === "string" && data === undefined ) {
return;
}
// Get the data from the object directly
if ( !isNode ) {
cache = elem;
- id = jQuery.expando;
// Compute a unique ID for the element
} else if ( !id ) {
@@ -55,26 +54,14 @@ jQuery.extend({
cache[ id ] = jQuery.extend(cache[ id ], name);
} else {
- store = jQuery.extend(cache[ id ], name);
- cache[ id ] = function() {
- return store;
- };
+ jQuery.extend( cache, name );
}
- } else if ( !cache[ id ] ) {
- if ( isNode ) {
- cache[ id ] = {};
-
- } else {
- store = {};
- cache[ id ] = function() {
- return store;
- };
- }
-
+ } else if ( isNode && !cache[ id ] ) {
+ cache[ id ] = {};
}
- thisCache = isNode ? cache[ id ] : cache[ id ]();
+ thisCache = isNode ? cache[ id ] : cache;
// Prevent overriding the named cache with undefined values
if ( data !== undefined ) {
@@ -94,11 +81,9 @@ jQuery.extend({
elem;
var isNode = elem.nodeType,
- id = elem[ jQuery.expando ], cache = jQuery.cache;
- if ( id && !isNode ) {
- id = id();
- }
- var thisCache = cache[ id ];
+ id = isNode ? elem[ jQuery.expando ] : elem,
+ cache = jQuery.cache,
+ thisCache = isNode ? cache[ id ] : id;
// If we want to remove a specific section of the element's data
if ( name ) {
@@ -107,23 +92,28 @@ jQuery.extend({
delete thisCache[ name ];
// If we've removed all the data, remove the element's cache
- if ( jQuery.isEmptyObject(thisCache) ) {
+ if ( isNode && jQuery.isEmptyObject(thisCache) ) {
jQuery.removeData( elem );
}
}
// Otherwise, we want to remove all of the element's data
} else {
- if ( jQuery.support.deleteExpando || !isNode ) {
+ if ( isNode && jQuery.support.deleteExpando ) {
delete elem[ jQuery.expando ];
} else if ( elem.removeAttribute ) {
elem.removeAttribute( jQuery.expando );
- }
// Completely remove the data cache
- if ( isNode ) {
+ } else if ( isNode ) {
delete cache[ id ];
+
+ // Remove all fields from the object
+ } else {
+ for ( var n in elem ) {
+ delete elem[ n ];
+ }
}
}
},
diff --git a/src/event.js b/src/event.js
index dcb872a73..5829948e6 100644
--- a/src/event.js
+++ b/src/event.js
@@ -54,8 +54,25 @@ jQuery.event = {
return;
}
- var events = elemData.events = elemData.events || {},
+ var events = elemData.events,
eventHandle = elemData.handle;
+
+ if ( typeof events === "function" ) {
+ // On plain objects events is a fn that holds the the data
+ // which prevents this data from being JSON serialized
+ // the function does not need to be called, it just contains the data
+ eventHandle = events.handle;
+ events = events.events;
+
+ } else if ( !events ) {
+ if ( !elem.nodeType ) {
+ // On plain objects, create a fn that acts as the holder
+ // of the values to avoid JSON serialization of event data
+ elemData.events = elemData = function(){};
+ }
+
+ elemData.events = events = {};
+ }
if ( !eventHandle ) {
elemData.handle = eventHandle = function() {
@@ -159,6 +176,11 @@ jQuery.event = {
if ( !elemData || !events ) {
return;
}
+
+ if ( typeof events === "function" ) {
+ elemData = events;
+ events = events.events;
+ }
// types is actually an event object here
if ( types && types.type ) {
@@ -259,7 +281,10 @@ jQuery.event = {
delete elemData.events;
delete elemData.handle;
- if ( jQuery.isEmptyObject( elemData ) ) {
+ if ( typeof elemData === "function" ) {
+ delete elem.events;
+
+ } else if ( jQuery.isEmptyObject( elemData ) ) {
jQuery.removeData( elem );
}
}
@@ -319,7 +344,10 @@ jQuery.event = {
event.currentTarget = elem;
// Trigger the event, it is assumed that "handle" is a function
- var handle = jQuery.data( elem, "handle" );
+ var handle = elem.nodeType ?
+ jQuery.data( elem, "handle" ) :
+ elem.events && elem.events.handle;
+
if ( handle ) {
handle.apply( elem, data );
}
@@ -393,6 +421,11 @@ jQuery.event = {
event.namespace = event.namespace || namespace_sort.join(".");
events = jQuery.data(this, "events");
+
+ if ( typeof events === "function" ) {
+ events = events.events;
+ }
+
handlers = (events || {})[ event.type ];
if ( events && handlers ) {
@@ -1007,6 +1040,10 @@ function liveHandler( event ) {
related, match, handleObj, elem, j, i, l, data, close, namespace, ret,
events = jQuery.data( this, "events" );
+ if ( typeof events === "function" ) {
+ events = events.events;
+ }
+
// Make sure we avoid non-left-click bubbling in Firefox (#3861)
if ( event.liveFired === this || !events || !events.live || event.button && event.type === "click" ) {
return;
diff --git a/test/unit/data.js b/test/unit/data.js
index 77ee09979..2efa98424 100644
--- a/test/unit/data.js
+++ b/test/unit/data.js
@@ -1,27 +1,22 @@
module("data");
test("expando", function(){
- expect(7);
+ expect(6);
equals("expando" in jQuery, true, "jQuery is exposing the expando");
var obj = {};
- jQuery.data(obj);
- equals( jQuery.expando in obj, true, "jQuery.data adds an expando to the object" );
- equals( typeof obj[jQuery.expando], "function", "jQuery.data adds an expando to the object as a function" );
+ equals( jQuery.data(obj), obj, "jQuery.data(obj) returns the object");
+ equals( jQuery.expando in obj, false, "jQuery.data(obj) did not add an expando to the object" );
obj = {};
jQuery.data(obj, 'test');
- equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" );
+ equals( jQuery.expando in obj, false, "jQuery.data(obj,key) did not add an expando to the object" );
obj = {};
jQuery.data(obj, "foo", "bar");
- equals( jQuery.expando in obj, true, "jQuery.data added an expando to the object" );
-
- var id = obj[jQuery.expando]();
- equals( id in jQuery.cache, false, "jQuery.data did not add an entry to jQuery.cache" );
-
- equals( id.foo, "bar", "jQuery.data worked correctly" );
+ equals( jQuery.expando in obj, false, "jQuery.data(obj,key,value) did not add an expando to the object" );
+ equals( obj.foo, "bar", "jQuery.data(obj,key,value) sets fields directly on the object." );
});
test("jQuery.acceptData", function() {
@@ -43,7 +38,7 @@ test("jQuery.acceptData", function() {
});
test("jQuery.data", function() {
- expect(13);
+ expect(12);
var div = document.createElement("div");
ok( jQuery.data(div, "test") === undefined, "Check for no data exists" );
@@ -67,17 +62,15 @@ test("jQuery.data", function() {
jQuery.data(div, "test3", "orig");
jQuery.data(div, { "test": "in", "test2": "in2" });
- equals( jQuery.data(div, "test"), "in", "Verify setting an object in data." );
- equals( jQuery.data(div, "test2"), "in2", "Verify setting an object in data." );
- equals( jQuery.data(div, "test3"), "orig", "Verify original not overwritten." );
+ equals( jQuery.data(div, "test"), "in", "Verify setting an object in data" );
+ equals( jQuery.data(div, "test2"), "in2", "Verify setting an object in data" );
+ equals( jQuery.data(div, "test3"), "orig", "Verify original not overwritten" );
var obj = {};
jQuery.data( obj, "prop", true );
- ok( obj[ jQuery.expando ], "Data is being stored on the object." );
- ok( obj[ jQuery.expando ]().prop, "Data is being stored on the object." );
-
- equals( jQuery.data( obj, "prop" ), true, "Make sure the right value is retrieved." );
+ ok( obj.prop, "Data is being stored on the object" );
+ equals( jQuery.data( obj, "prop" ), true, "Make sure the right value is retrieved" );
});
test(".data()", function() {
@@ -95,7 +88,7 @@ test(".data()", function() {
})
test(".data(String) and .data(String, Object)", function() {
- expect(27);
+ expect(29);
var parent = jQuery("<div><div></div></div>"),
div = parent.children();
@@ -173,14 +166,16 @@ test(".data(String) and .data(String, Object)", function() {
equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
// #3748
- var $elem = jQuery({});
+ var $elem = jQuery({exists:true});
equals( $elem.data('nothing'), undefined, "Non-existent data returns undefined");
equals( $elem.data('null',null).data('null'), null, "null's are preserved");
equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved");
equals( $elem.data('false',false).data('false'), false, "false's are preserved");
-
+ equals( $elem.data('exists'), true, "Existing data is returned" );
+
// Clean up
$elem.removeData();
+ ok( jQuery.isEmptyObject( $elem[0] ), "removeData clears the object" );
});
test("data-* attributes", function() {
@@ -268,21 +263,34 @@ test("data-* attributes", function() {
});
test(".data(Object)", function() {
- expect(2);
+ expect(4);
var div = jQuery("<div/>");
div.data({ "test": "in", "test2": "in2" });
- equals( div.data("test"), "in", "Verify setting an object in data." );
- equals( div.data("test2"), "in2", "Verify setting an object in data." );
+ equals( div.data("test"), "in", "Verify setting an object in data" );
+ equals( div.data("test2"), "in2", "Verify setting an object in data" );
+
+ var obj = {test:"unset"},
+ jqobj = jQuery(obj);
+ jqobj.data({ "test": "in", "test2": "in2" });
+ equals( obj.test, "in", "Verify setting an object on an object extends the object" );
+ equals( obj.test2, "in2", "Verify setting an object on an object extends the object" );
});
test("jQuery.removeData", function() {
- expect(1);
+ expect(4);
var div = jQuery("#foo")[0];
jQuery.data(div, "test", "testing");
jQuery.removeData(div, "test");
equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
+
+ var obj = {};
+ jQuery.data(obj, "test", "testing");
+ equals( obj.test, "testing", "verify data on plain object");
+ jQuery.removeData(obj, "test");
+ equals( jQuery.data(obj, "test"), undefined, "Check removal of data on plain object" );
+ equals( obj.test, undefined, "Check removal of data directly from plain object" );
});
test(".removeData()", function() {
diff --git a/test/unit/event.js b/test/unit/event.js
index 10751ccaa..b5e24c8e7 100644
--- a/test/unit/event.js
+++ b/test/unit/event.js
@@ -443,7 +443,7 @@ test("bind(name, false), unbind(name, false)", function() {
});
test("bind()/trigger()/unbind() on plain object", function() {
- expect( 2 );
+ expect( 5 );
var obj = {};
@@ -457,7 +457,11 @@ test("bind()/trigger()/unbind() on plain object", function() {
ok( true, "Custom event run." );
});
- ok( jQuery(obj).data("events"), "Object has events bound." );
+ var events = jQuery(obj).data("events");
+ ok( events, "Object has events bound." );
+ 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." );
// Should trigger 1
jQuery(obj).trigger("test");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 10:57:57 +0000