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jquery data: Closes #3539. Exposed jQuery.queue. Moved all the data and queue functions to their own module. Made the dequeue function more generic(designed to be used on functions). Closes #3748. Reverted a previous modification.

1.7/enhancement_8685
Ariel Flesler 2008-12-30 02:31:26 +00:00
parent 1b0276dc57
commit 4afa608351
7 changed files with 164 additions and 255 deletions
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1
Makefile
View File

@ -9,6 +9,7 @@ SPEED_DIR = ${PREFIX}/speed
PLUG_DIR = ../plugins
BASE_FILES = ${SRC_DIR}/core.js\
${SRC_DIR}/data.js\
${SRC_DIR}/support.js\
${SRC_DIR}/selector.js\
${SRC_DIR}/event.js\

98
src/core.js
View File

@ -483,31 +483,6 @@ jQuery.fn = jQuery.prototype = {
return this.add( this.prevObject );
},
data: function( key, value ){
var parts = key.split(".");
parts[1] = parts[1] ? "." + parts[1] : "";
if ( value === undefined ) {
var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
if ( data === undefined && this.length )
data = jQuery.data( this[0], key );
return data == null && parts[1] ?
this.data( parts[0] ) :
data;
} else
return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
jQuery.data( this, key, value );
});
},
removeData: function( key ){
return this.each(function(){
jQuery.removeData( this, key );
});
},
domManip: function( args, table, callback ) {
if ( this[0] ) {
var fragment = this[0].ownerDocument.createDocumentFragment(),
@ -606,9 +581,8 @@ jQuery.extend = jQuery.fn.extend = function() {
return target;
};
var expando = "jQuery" + now(), uuid = 0, windowData = {},
// exclude the following css properties to add px
exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
// exclude the following css properties to add px
var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
// cache defaultView
defaultView = document.defaultView || {},
toString = Object.prototype.toString;
@ -667,74 +641,6 @@ jQuery.extend({
return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
},
cache: {},
data: function( elem, name, data ) {
elem = elem == window ?
windowData :
elem;
var id = elem[ expando ];
// Compute a unique ID for the element
if ( !id )
id = elem[ expando ] = ++uuid;
// Only generate the data cache if we're
// trying to access or manipulate it
if ( name && !jQuery.cache[ id ] )
jQuery.cache[ id ] = {};
// Prevent overriding the named cache with undefined values
if ( data !== undefined )
jQuery.cache[ id ][ name ] = data;
// Return the named cache data, or the ID for the element
return name ?
jQuery.cache[ id ][ name ] || null :
id;
},
removeData: function( elem, name ) {
elem = elem == window ?
windowData :
elem;
var id = elem[ expando ];
// If we want to remove a specific section of the element's data
if ( name ) {
if ( jQuery.cache[ id ] ) {
// Remove the section of cache data
delete jQuery.cache[ id ][ name ];
// If we've removed all the data, remove the element's cache
name = "";
for ( name in jQuery.cache[ id ] )
break;
if ( !name )
jQuery.removeData( elem );
}
// Otherwise, we want to remove all of the element's data
} else {
// Clean up the element expando
try {
delete elem[ expando ];
} catch(e){
// IE has trouble directly removing the expando
// but it's ok with using removeAttribute
if ( elem.removeAttribute )
elem.removeAttribute( expando );
}
// Completely remove the data cache
delete jQuery.cache[ id ];
}
},
// args is for internal usage only
each: function( object, callback, args ) {
var name, i = 0, length = object.length;

48
src/fx.js
View File

@ -137,27 +137,6 @@ jQuery.fn.extend({
});
},
queue: function(type, fn){
if ( jQuery.isFunction(type) || jQuery.isArray(type) ) {
fn = type;
type = "fx";
}
if ( !type || (typeof type === "string" && !fn) )
return queue( this[0], type );
return this.each(function(){
if ( jQuery.isArray(fn) )
queue(this, type, fn);
else {
queue(this, type).push( fn );
if ( queue(this, type).length == 1 )
fn.call(this);
}
});
},
stop: function(clearQueue, gotoEnd){
var timers = jQuery.timers;
@ -197,33 +176,6 @@ jQuery.each({
};
});
var queue = function( elem, type, array ) {
if ( elem ){
type = type || "fx";
var q = jQuery.data( elem, type + "queue" );
if ( !q || array )
q = jQuery.data( elem, type + "queue", jQuery.makeArray(array) );
}
return q;
};
jQuery.fn.dequeue = function(type){
type = type || "fx";
return this.each(function(){
var q = queue(this, type);
q.shift();
if ( q.length )
q[0].call( this );
});
};
jQuery.extend({
speed: function(speed, easing, fn) {

1
test/index.html
View File

@ -15,6 +15,7 @@
<script type="text/javascript" src="qunit/testrunner.js"></script>
<script type="text/javascript" src="data/testrunner.js"></script>
<script type="text/javascript" src="unit/core.js"></script>
<script type="text/javascript" src="unit/data.js"></script>
<script type="text/javascript" src="unit/dimensions.js"></script>
<script type="text/javascript" src="unit/selector.js"></script>
<script type="text/javascript" src="unit/event.js"></script>

94
test/unit/core.js
View File

@ -1578,100 +1578,6 @@ test("jQuery.className", function() {
ok( c.has(x, "bar"), "Check has2" );
});
test("jQuery.data", function() {
expect(5);
var div = jQuery("#foo")[0];
equals( jQuery.data(div, "test"), undefined, "Check for no data exists" );
jQuery.data(div, "test", "success");
equals( jQuery.data(div, "test"), "success", "Check for added data" );
jQuery.data(div, "test", "overwritten");
equals( jQuery.data(div, "test"), "overwritten", "Check for overwritten data" );
jQuery.data(div, "test", undefined);
equals( jQuery.data(div, "test"), "overwritten", "Check that data wasn't removed");
jQuery.data(div, "test", null);
ok( jQuery.data(div, "test") === null, "Check for null data");
});
test(".data()", function() {
expect(18);
var div = jQuery("#foo");
equals( div.data("test"), undefined, "Check for no data exists" );
div.data("test", "success");
equals( div.data("test"), "success", "Check for added data" );
div.data("test", "overwritten");
equals( div.data("test"), "overwritten", "Check for overwritten data" );
div.data("test", undefined);
equals( div.data("test"), "overwritten", "Check that data wasn't removed");
div.data("test", null);
ok( div.data("test") === null, "Check for null data");
div.data("test", "overwritten");
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);
equals( div.data("test"), "overwritten", "Check for original data" );
equals( div.data("test.foo"), 2, "Check for namespaced data" );
equals( div.data("test.bar"), "overwritten", "Check for unmatched namespace" );
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);
equals( div.data("test"), 1, "Check for original data" );
equals( div.data("test.foo"), 2, "Check for namespaced data" );
equals( div.data("test.bar"), 1, "Check for unmatched namespace" );
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"; });
equals( div.data("test"), "testroot", "Check for original data" );
equals( div.data("test.foo"), "testfoo", "Check for namespaced data" );
equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
});
test("jQuery.removeData", function() {
expect(1);
var div = jQuery("#foo")[0];
jQuery.data(div, "test", "testing");
jQuery.removeData(div, "test");
equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
});
test(".removeData()", function() {
expect(6);
var div = jQuery("#foo");
div.data("test", "testing");
div.removeData("test");
equals( div.data("test"), undefined, "Check removal of data" );
div.data("test", "testing");
div.data("test.foo", "testing2");
div.removeData("test.bar");
equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
equals( div.data("test"), "testing", "Make sure data is intact" );
div.removeData("test");
equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
equals( div.data("test"), undefined, "Make sure data is intact" );
div.removeData("test.foo");
equals( div.data("test.foo"), undefined, "Make sure data is intact" );
});
test("remove()", function() {
expect(6);
jQuery("#ap").children().remove();

160
test/unit/data.js Normal file
View File

@ -0,0 +1,160 @@
module("data");
test("jQuery.data", function() {
expect(5);
var div = jQuery("#foo")[0];
equals( jQuery.data(div, "test"), undefined, "Check for no data exists" );
jQuery.data(div, "test", "success");
equals( jQuery.data(div, "test"), "success", "Check for added data" );
jQuery.data(div, "test", "overwritten");
equals( jQuery.data(div, "test"), "overwritten", "Check for overwritten data" );
jQuery.data(div, "test", undefined);
equals( jQuery.data(div, "test"), "overwritten", "Check that data wasn't removed");
jQuery.data(div, "test", null);
ok( jQuery.data(div, "test") === null, "Check for null data");
});
test(".data()", function() {
expect(22);
var div = jQuery("#foo");
equals( div.data("test"), undefined, "Check for no data exists" );
div.data("test", "success");
equals( div.data("test"), "success", "Check for added data" );
div.data("test", "overwritten");
equals( div.data("test"), "overwritten", "Check for overwritten data" );
div.data("test", undefined);
equals( div.data("test"), "overwritten", "Check that data wasn't removed");
div.data("test", null);
ok( div.data("test") === null, "Check for null data");
div.data("test", "overwritten");
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);
equals( div.data("test"), "overwritten", "Check for original data" );
equals( div.data("test.foo"), 2, "Check for namespaced data" );
equals( div.data("test.bar"), "overwritten", "Check for unmatched namespace" );
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);
equals( div.data("test"), 1, "Check for original data" );
equals( div.data("test.foo"), 2, "Check for namespaced data" );
equals( div.data("test.bar"), 1, "Check for unmatched namespace" );
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"; });
equals( div.data("test"), "testroot", "Check for original data" );
equals( div.data("test.foo"), "testfoo", "Check for namespaced data" );
equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
// #3748
var $elem = jQuery({});
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");
// Clean up
$elem.removeData();
});
test("jQuery.removeData", function() {
expect(1);
var div = jQuery("#foo")[0];
jQuery.data(div, "test", "testing");
jQuery.removeData(div, "test");
equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
});
test(".removeData()", function() {
expect(6);
var div = jQuery("#foo");
div.data("test", "testing");
div.removeData("test");
equals( div.data("test"), undefined, "Check removal of data" );
div.data("test", "testing");
div.data("test.foo", "testing2");
div.removeData("test.bar");
equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
equals( div.data("test"), "testing", "Make sure data is intact" );
div.removeData("test");
equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
equals( div.data("test"), undefined, "Make sure data is intact" );
div.removeData("test.foo");
equals( div.data("test.foo"), undefined, "Make sure data is intact" );
});
test("queue() defaults to 'fx' type", function () {
expect(2);
stop();
var $foo = jQuery("#foo");
$foo.queue("fx", [ "sample", "array" ]);
var arr = $foo.queue();
isSet(arr, [ "sample", "array" ], "queue() got an array set with type 'fx'");
$foo.queue([ "another", "one" ]);
var arr = $foo.queue("fx");
isSet(arr, [ "another", "one" ], "queue('fx') got an array set with no type");
// clean up after test
$foo.queue([]);
start();
});
test("queue() with other types",function() {
expect(9);
var counter = 0;
var $div = jQuery({});
$div
.queue('foo',function(){
equals( ++counter, 1, "Dequeuing" );
jQuery.dequeue(this,'foo');
})
.queue('foo',function(){
equals( ++counter, 2, "Dequeuing" );
jQuery(this).dequeue('foo');
})
.queue('foo',function(){
equals( ++counter, 3, "Dequeuing" );
})
.queue('foo',function(){
equals( ++counter, 4, "Dequeuing" );
});
equals( $div.queue('foo').length, 4, "Testing queue length" );
$div.dequeue('foo');
equals( counter, 3, "Testing previous call to dequeue" );
equals( $div.queue('foo').length, 1, "Testing queue length" );
$div.dequeue('foo');
equals( counter, 4, "Testing previous call to dequeue" );
equals( $div.queue('foo').length, 0, "Testing queue length" );
// Clean up
$div.removeData();
})

17
test/unit/fx.js
View File

@ -34,23 +34,6 @@ test("animate option (queue === false)", function () {
});
});
test("queue() defaults to 'fx' type", function () {
expect(2);
stop();
var $foo = jQuery("#foo");
$foo.queue("fx", [ "sample", "array" ]);
var arr = $foo.queue();
isSet(arr, [ "sample", "array" ], "queue() got an array set with type 'fx'");
$foo.queue([ "another", "one" ]);
var arr = $foo.queue("fx");
isSet(arr, [ "another", "one" ], "queue('fx') got an array set with no type");
// clean up after test
$foo.queue([]);
start();
});
test("stop()", function() {
expect(3);
stop();