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jquery data: Closes #3539. Exposed jQuery.queue. Moved all the data a…

…nd queue functions to their own module. Made the dequeue function more generic(designed to be used on functions). Closes #3748. Reverted a previous modification.
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1 parent 1b0276d commit 4afa60835146e71c0e57b492a1cca278eaf1ef9c @flesler flesler committed Dec 30, 2008
Showing with 164 additions and 255 deletions.
  1. +1 −0 Makefile
  2. +2 −96 src/core.js
  3. +0 −48 src/fx.js
  4. +1 −0 test/index.html
  5. +0 −94 test/unit/core.js
  6. +160 −0 test/unit/data.js
  7. +0 −17 test/unit/fx.js
View
1 Makefile
@@ -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\
View
98 src/core.js
@@ -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;
View
48 src/fx.js
@@ -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) {
View
1 test/index.html
@@ -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>
View
94 test/unit/core.js
@@ -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();
View
160 test/unit/data.js
@@ -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();
+})
View
17 test/unit/fx.js
@@ -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();

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