Merge branch 'master' of github.com:jquery/jquery

This commit is contained in:
Dave Methvin 2011-04-07 11:30:26 -04:00
commit c470db6950
8 changed files with 550 additions and 334 deletions

View file

@ -565,24 +565,17 @@ jQuery.extend({
noop: function() {},
// Evalulates a script in a global context
// Evaluates a script in a global context
// Workarounds based on findings by Jim Driscoll
// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
globalEval: function( data ) {
if ( data && rnotwhite.test(data) ) {
// Inspired by code by Andrea Giammarchi
// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
var head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement,
script = document.createElement( "script" );
if ( jQuery.support.scriptEval() ) {
script.appendChild( document.createTextNode( data ) );
} else {
script.text = data;
}
// Use insertBefore instead of appendChild to circumvent an IE6 bug.
// This arises when a base node is used (#2709).
head.insertBefore( script, head.firstChild );
head.removeChild( script );
if ( data && rnotwhite.test( data ) ) {
// We use execScript on Internet Explorer
// We use an anonymous function so that context is window
// rather than jQuery in Firefox
( window.execScript || function( data ) {
window[ "eval" ].call( window, data );
} )( data );
}
},

View file

@ -1,7 +1,7 @@
(function( jQuery ) {
var // Promise methods
promiseMethods = "then done fail isResolved isRejected promise".split( " " ),
promiseMethods = "done fail isResolved isRejected promise then always chain".split( " " ),
// Static reference to slice
sliceDeferred = [].slice;
@ -100,10 +100,38 @@ jQuery.extend({
deferred.done( doneCallbacks ).fail( failCallbacks );
return this;
},
always: function() {
return deferred.done.apply( deferred, arguments ).fail.apply( this, arguments );
},
fail: failDeferred.done,
rejectWith: failDeferred.resolveWith,
reject: failDeferred.resolve,
isRejected: failDeferred.isResolved,
// Chain
chain: function( fnDone, fnFail ) {
return jQuery.Deferred(function( newDefer ) {
jQuery.each( {
done: [ fnDone, "resolve" ],
fail: [ fnFail, "reject" ]
}, function( handler, data ) {
var fn = data[ 0 ],
action = data[ 1 ],
returned;
if ( jQuery.isFunction( fn ) ) {
deferred[ handler ](function() {
returned = fn.apply( this, arguments );
if ( jQuery.isFunction( returned.promise ) ) {
returned.promise().then( newDefer.resolve, newDefer.reject );
} else {
newDefer[ action ]( returned );
}
});
} else {
deferred[ handler ]( newDefer[ action ] );
}
} );
}).promise();
},
// Get a promise for this deferred
// If obj is provided, the promise aspect is added to the object
promise: function( obj ) {
@ -169,4 +197,4 @@ jQuery.extend({
}
});
})( jQuery );
})( jQuery );

17
src/effects.js vendored
View file

@ -11,7 +11,17 @@ var elemdisplay = {},
[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
// opacity animations
[ "opacity" ]
];
],
fxNow;
function clearFxNow() {
fxNow = undefined;
}
function createFxNow() {
setTimeout( clearFxNow, 0 );
return ( fxNow = jQuery.now() );
}
jQuery.fn.extend({
show: function( speed, easing, callback ) {
@ -349,7 +359,7 @@ jQuery.fx.prototype = {
var self = this,
fx = jQuery.fx;
this.startTime = jQuery.now();
this.startTime = fxNow || createFxNow();
this.start = from;
this.end = to;
this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );
@ -394,7 +404,8 @@ jQuery.fx.prototype = {
// Each step of an animation
step: function( gotoEnd ) {
var t = jQuery.now(), done = true;
var t = fxNow || createFxNow(),
done = true;
if ( gotoEnd || t >= this.options.duration + this.startTime ) {
this.now = this.end;

View file

@ -28,7 +28,8 @@ jQuery.extend({
type = type || "fx";
var queue = jQuery.queue( elem, type ),
fn = queue.shift();
fn = queue.shift(),
defer;
// If the fx queue is dequeued, always remove the progress sentinel
if ( fn === "inprogress" ) {
@ -49,6 +50,17 @@ jQuery.extend({
if ( !queue.length ) {
jQuery.removeData( elem, type + "queue", true );
// Look if we have observers and resolve if needed
if (( defer = jQuery.data( elem, type + "defer", undefined, true ) )) {
// Give room for hard-coded callbacks to fire first
// and eventually add another animation on the element
setTimeout( function() {
if ( !jQuery.data( elem, type + "queue", undefined, true ) ) {
jQuery.removeData( elem, type + "defer", true );
defer.resolve();
}
}, 0 );
}
}
}
});
@ -93,6 +105,37 @@ jQuery.fn.extend({
clearQueue: function( type ) {
return this.queue( type || "fx", [] );
},
// Get a promise resolved when queues of a certain type
// are emptied (fx is the type by default)
promise: function( type, object ) {
if ( typeof type !== "string" ) {
object = type;
type = undefined;
}
type = type || "fx";
var defer = jQuery.Deferred(),
elements = this,
i = elements.length,
count = 1,
deferDataKey = type + "defer",
queueDataKey = type + "queue";
function resolve() {
if ( !( --count ) ) {
defer.resolveWith( elements, [ elements ] );
}
}
while( i-- ) {
if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) ||
jQuery.data( elements[ i ], queueDataKey, undefined, true ) &&
jQuery.data( elements[ i ], deferDataKey, jQuery._Deferred(), true ) )) {
count++;
tmp.done( resolve );
}
}
resolve();
return defer.promise();
}
});

View file

@ -1,44 +1,58 @@
(function( jQuery ) {
(function() {
jQuery.support = (function() {
jQuery.support = {};
var div = document.createElement( "div" ),
all,
a,
select,
opt,
input,
support,
fragment,
body,
bodyStyle,
tds,
events,
eventName,
i,
isSupported;
var div = document.createElement("div");
div.style.display = "none";
// Preliminary tests
div.innerHTML = " <link/><table></table><a href='/a' style='color:red;float:left;opacity:.55;'>a</a><input type='checkbox'/>";
var all = div.getElementsByTagName("*"),
a = div.getElementsByTagName("a")[0],
select = document.createElement("select"),
opt = select.appendChild( document.createElement("option") ),
input = div.getElementsByTagName("input")[0];
all = div.getElementsByTagName( "*" );
a = div.getElementsByTagName( "a" )[ 0 ];
// Can't get basic test support
if ( !all || !all.length || !a ) {
return;
return {};
}
jQuery.support = {
// First batch of supports tests
select = document.createElement( "select" );
opt = select.appendChild( document.createElement("option") );
input = div.getElementsByTagName( "input" )[ 0 ];
support = {
// IE strips leading whitespace when .innerHTML is used
leadingWhitespace: div.firstChild.nodeType === 3,
leadingWhitespace: ( div.firstChild.nodeType === 3 ),
// Make sure that tbody elements aren't automatically inserted
// IE will insert them into empty tables
tbody: !div.getElementsByTagName("tbody").length,
tbody: !div.getElementsByTagName( "tbody" ).length,
// Make sure that link elements get serialized correctly by innerHTML
// This requires a wrapper element in IE
htmlSerialize: !!div.getElementsByTagName("link").length,
htmlSerialize: !!div.getElementsByTagName( "link" ).length,
// Get the style information from getAttribute
// (IE uses .cssText insted)
// (IE uses .cssText instead)
style: /red/.test( a.getAttribute("style") ),
// Make sure that URLs aren't manipulated
// (IE normalizes it by default)
hrefNormalized: a.getAttribute("href") === "/a",
hrefNormalized: ( a.getAttribute( "href" ) === "/a" ),
// Make sure that element opacity exists
// (IE uses filter instead)
@ -59,176 +73,152 @@
optSelected: opt.selected,
// Will be defined later
submitBubbles: true,
changeBubbles: true,
deleteExpando: true,
optDisabled: false,
checkClone: false,
noCloneEvent: true,
noCloneChecked: true,
boxModel: null,
inlineBlockNeedsLayout: false,
shrinkWrapBlocks: false,
reliableHiddenOffsets: true,
reliableMarginRight: true
};
// Make sure checked status is properly cloned
input.checked = true;
jQuery.support.noCloneChecked = input.cloneNode( true ).checked;
support.noCloneChecked = input.cloneNode( true ).checked;
// Make sure that the options inside disabled selects aren't marked as disabled
// (WebKit marks them as diabled)
// (WebKit marks them as disabled)
select.disabled = true;
jQuery.support.optDisabled = !opt.disabled;
var _scriptEval = null;
jQuery.support.scriptEval = function() {
if ( _scriptEval === null ) {
var root = document.documentElement,
script = document.createElement("script"),
id = "script" + jQuery.now();
// Make sure that the execution of code works by injecting a script
// tag with appendChild/createTextNode
// (IE doesn't support this, fails, and uses .text instead)
try {
script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
} catch(e) {}
root.insertBefore( script, root.firstChild );
if ( window[ id ] ) {
_scriptEval = true;
delete window[ id ];
} else {
_scriptEval = false;
}
root.removeChild( script );
}
return _scriptEval;
};
support.optDisabled = !opt.disabled;
// Test to see if it's possible to delete an expando from an element
// Fails in Internet Explorer
try {
delete div.test;
} catch(e) {
jQuery.support.deleteExpando = false;
} catch( e ) {
support.deleteExpando = false;
}
if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
div.attachEvent("onclick", function click() {
div.attachEvent( "onclick", function click() {
// Cloning a node shouldn't copy over any
// bound event handlers (IE does this)
jQuery.support.noCloneEvent = false;
div.detachEvent("onclick", click);
});
div.cloneNode(true).fireEvent("onclick");
support.noCloneEvent = false;
div.detachEvent( "onclick", click );
} );
div.cloneNode( true ).fireEvent( "onclick" );
}
div = document.createElement("div");
div.innerHTML = "<input type='radio' name='radiotest' checked='checked'/>";
var fragment = document.createDocumentFragment();
fragment = document.createDocumentFragment();
fragment.appendChild( div.firstChild );
// WebKit doesn't clone checked state correctly in fragments
jQuery.support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked;
support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
div.innerHTML = "";
// Figure out if the W3C box model works as expected
// document.body must exist before we can do this
jQuery(function() {
var div = document.createElement("div"),
body = document.getElementsByTagName("body")[0];
div.style.width = div.style.paddingLeft = "1px";
// Frameset documents with no body should not run this code
if ( !body ) {
return;
}
// We use our own, invisible, body
body = document.createElement( "body" );
bodyStyle = {
visibility: "hidden",
width: 0,
height: 0,
border: 0,
margin: 0
};
for ( i in bodyStyle ) {
body.style[ i ] = bodyStyle[ i ];
}
body.appendChild( div );
document.documentElement.appendChild( body );
div.style.width = div.style.paddingLeft = "1px";
body.appendChild( div );
jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
support.boxModel = div.offsetWidth === 2;
if ( "zoom" in div.style ) {
// Check if natively block-level elements act like inline-block
// elements when setting their display to 'inline' and giving
// them layout
// (IE < 8 does this)
div.style.display = "inline";
div.style.zoom = 1;
jQuery.support.inlineBlockNeedsLayout = div.offsetWidth === 2;
if ( "zoom" in div.style ) {
// Check if natively block-level elements act like inline-block
// elements when setting their display to 'inline' and giving
// them layout
// (IE < 8 does this)
div.style.display = "inline";
div.style.zoom = 1;
support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 );
// Check if elements with layout shrink-wrap their children
// (IE 6 does this)
div.style.display = "";
div.innerHTML = "<div style='width:4px;'></div>";
jQuery.support.shrinkWrapBlocks = div.offsetWidth !== 2;
}
// Check if elements with layout shrink-wrap their children
// (IE 6 does this)
div.style.display = "";
div.innerHTML = "<div style='width:4px;'></div>";
support.shrinkWrapBlocks = ( div.offsetWidth !== 2 );
}
div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
var tds = div.getElementsByTagName("td");
div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
tds = div.getElementsByTagName( "td" );
// Check if table cells still have offsetWidth/Height when they are set
// to display:none and there are still other visible table cells in a
// table row; if so, offsetWidth/Height are not reliable for use when
// determining if an element has been hidden directly using
// display:none (it is still safe to use offsets if a parent element is
// hidden; don safety goggles and see bug #4512 for more information).
// (only IE 8 fails this test)
jQuery.support.reliableHiddenOffsets = tds[0].offsetHeight === 0;
// Check if table cells still have offsetWidth/Height when they are set
// to display:none and there are still other visible table cells in a
// table row; if so, offsetWidth/Height are not reliable for use when
// determining if an element has been hidden directly using
// display:none (it is still safe to use offsets if a parent element is
// hidden; don safety goggles and see bug #4512 for more information).
// (only IE 8 fails this test)
isSupported = ( tds[ 0 ].offsetHeight === 0 );
tds[0].style.display = "";
tds[1].style.display = "none";
tds[ 0 ].style.display = "";
tds[ 1 ].style.display = "none";
// Check if empty table cells still have offsetWidth/Height
// (IE < 8 fail this test)
jQuery.support.reliableHiddenOffsets = jQuery.support.reliableHiddenOffsets && tds[0].offsetHeight === 0;
div.innerHTML = "";
// Check if empty table cells still have offsetWidth/Height
// (IE < 8 fail this test)
support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
div.innerHTML = "";
// Check if div with explicit width and no margin-right incorrectly
// gets computed margin-right based on width of container. For more
// info see bug #3333
// Fails in WebKit before Feb 2011 nightlies
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
if ( document.defaultView && document.defaultView.getComputedStyle ) {
div.style.width = "1px";
div.style.marginRight = "0";
jQuery.support.reliableMarginRight = ( parseInt(document.defaultView.getComputedStyle(div, null).marginRight, 10) || 0 ) === 0;
}
// Check if div with explicit width and no margin-right incorrectly
// gets computed margin-right based on width of container. For more
// info see bug #3333
// Fails in WebKit before Feb 2011 nightlies
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
if ( document.defaultView && document.defaultView.getComputedStyle ) {
div.style.width = "1px";
div.style.marginRight = "0";
support.reliableMarginRight =
( parseInt( document.defaultView.getComputedStyle(div).marginRight, 10 ) || 0 ) === 0;
}
body.removeChild( div ).style.display = "none";
div = tds = null;
});
// Remove the body element we added
document.documentElement.removeChild( body );
// Technique from Juriy Zaytsev
// http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/
var eventSupported = function( eventName ) {
var el = document.createElement("div");
eventName = "on" + eventName;
// We only care about the case where non-standard event systems
// are used, namely in IE. Short-circuiting here helps us to
// avoid an eval call (in setAttribute) which can cause CSP
// to go haywire. See: https://developer.mozilla.org/en/Security/CSP
if ( !el.attachEvent ) {
return true;
// We only care about the case where non-standard event systems
// are used, namely in IE. Short-circuiting here helps us to
// avoid an eval call (in setAttribute) which can cause CSP
// to go haywire. See: https://developer.mozilla.org/en/Security/CSP
if ( div.attachEvent ) {
for( i in {
submit: 1,
change: 1,
focusin: 1
} ) {
eventName = "on" + i;
isSupported = ( eventName in div );
if ( !isSupported ) {
div.setAttribute( eventName, "return;" );
isSupported = ( typeof div[ eventName ] === "function" );
}
support[ i + "Bubbles" ] = isSupported;
}
var isSupported = (eventName in el);
if ( !isSupported ) {
el.setAttribute(eventName, "return;");
isSupported = typeof el[eventName] === "function";
}
return isSupported;
};
jQuery.support.submitBubbles = eventSupported("submit");
jQuery.support.changeBubbles = eventSupported("change");
jQuery.support.focusinBubbles = document.attachEvent && eventSupported("focusin");
}
// release memory in IE
div = all = a = null;
body = div = all = a = tds = undefined;
return support;
})();
// Keep track of boxModel
jQuery.boxModel = jQuery.support.boxModel;
})( jQuery );