From: John Resig Date: Sat, 9 Oct 2010 22:04:54 +0000 (-0400) Subject: Merge branch 'master' of http://github.com/petersendidit/jquery into petersendidit... X-Git-Url: http://git.asbjorn.it/?a=commitdiff_plain;h=10065a8deb471c358c53e4852025b0ac8a9c5d32;hp=3bd737e81a7f5806f73c078aa8e3bebc2fb9c6d0;p=jquery.git Merge branch 'master' of github.com/petersendidit/jquery into petersendidit-master --- diff --git a/src/ajax.js b/src/ajax.js index e615480..bd9fb45 100644 --- a/src/ajax.js +++ b/src/ajax.js @@ -458,12 +458,14 @@ jQuery.extend({ } }; - // Override the abort handler, if we can (IE doesn't allow it, but that's OK) + // Override the abort handler, if we can (IE 6 doesn't allow it, but that's OK) // Opera doesn't fire onreadystatechange at all on abort try { var oldAbort = xhr.abort; xhr.abort = function() { - if ( xhr ) { + // xhr.abort in IE7 is not a native JS function + // and does not have a call property + if ( xhr && oldAbort.call ) { oldAbort.call( xhr ); } @@ -698,12 +700,12 @@ if ( window.ActiveXObject ) { if ( window.location.protocol !== "file:" ) { try { return new window.XMLHttpRequest(); - } catch(e) {} + } catch(xhrError) {} } try { return new window.ActiveXObject("Microsoft.XMLHTTP"); - } catch(e) {} + } catch(activeError) {} }; } diff --git a/src/attributes.js b/src/attributes.js index ec4841b..147c353 100644 --- a/src/attributes.js +++ b/src/attributes.js @@ -215,6 +215,10 @@ jQuery.fn.extend({ val = ""; } else if ( typeof val === "number" ) { val += ""; + } else if ( jQuery.isArray(val) ) { + val = jQuery.map(val, function (value) { + return value == null ? "" : value + ""; + }); } if ( jQuery.isArray(val) && rradiocheck.test( this.type ) ) { diff --git a/src/css.js b/src/css.js index 4bf818e..d0e55db 100644 --- a/src/css.js +++ b/src/css.js @@ -70,7 +70,7 @@ jQuery.extend({ style: function( elem, name, value, extra ) { // Don't set styles on text and comment nodes if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { - return undefined; + return; } // Make sure that we're working with the right name @@ -81,6 +81,11 @@ jQuery.extend({ // Check if we're setting a value if ( value !== undefined ) { + // Make sure that NaN and null values aren't set. See: #7116 + if ( typeof value === "number" && isNaN( value ) || value == null ) { + return; + } + // If a number was passed in, add 'px' to the (except for certain CSS properties) if ( typeof value === "number" && !jQuery.cssNumber[ origName ] ) { value += "px"; @@ -88,7 +93,11 @@ jQuery.extend({ // If a hook was provided, use that value, otherwise just set the specified value if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) { - style[ name ] = value; + // Wrapped to prevent IE from throwing errors when 'invalid' values are provided + // Fixes bug #5509 + try { + style[ name ] = value; + } catch(e) {} } } else { @@ -280,14 +289,9 @@ function getWH( elem, name, extra ) { if ( jQuery.expr && jQuery.expr.filters ) { jQuery.expr.filters.hidden = function( elem ) { - var width = elem.offsetWidth, height = elem.offsetHeight, - skip = elem.nodeName.toLowerCase() === "tr"; - - return width === 0 && height === 0 && !skip ? - true : - width > 0 && height > 0 && !skip ? - false : - (elem.style.display || jQuery.css( elem, "display" )) === "none"; + var width = elem.offsetWidth, height = elem.offsetHeight; + + return (width === 0 && height === 0) || (!jQuery.support.reliableHiddenOffsets && (elem.style.display || jQuery.css( elem, "display" )) === "none"); }; jQuery.expr.filters.visible = function( elem ) { diff --git a/src/effects.js b/src/effects.js index 56141bb..241dbd0 100644 --- a/src/effects.js +++ b/src/effects.js @@ -15,43 +15,28 @@ var elemdisplay = {}, jQuery.fn.extend({ show: function( speed, easing, callback ) { - if ( speed || speed === 0) { + if ( speed || speed === 0 ) { return this.animate( genFx("show", 3), speed, easing, callback); - } else { - for ( var i = 0, l = this.length; i < l; i++ ) { - var old = jQuery.data(this[i], "olddisplay"); - - this[i].style.display = old || ""; - - if ( jQuery.css( this[i], "display" ) === "none" ) { - var nodeName = this[i].nodeName, display; - - if ( elemdisplay[ nodeName ] ) { - display = elemdisplay[ nodeName ]; - - } else { - var elem = jQuery("<" + nodeName + ">").appendTo("body"); - - display = elem.css("display"); - - if ( display === "none" ) { - display = "block"; - } - - elem.remove(); - - elemdisplay[ nodeName ] = display; - } + for ( var i = 0, j = this.length; i < j; i++ ) { + // Reset the inline display of this element to learn if it is + // being hidden by cascaded rules or not + if ( !jQuery.data(this[i], "olddisplay") && this[i].style.display === "none" ) { + this[i].style.display = ""; + } - jQuery.data(this[i], "olddisplay", display); + // Set elements which have been overridden with display: none + // in a stylesheet to whatever the default browser style is + // for such an element + if ( this[i].style.display === "" && jQuery.css( this[i], "display" ) === "none" ) { + jQuery.data(this[i], "olddisplay", defaultDisplay(this[i].nodeName)); } } - // Set the display of the elements in a second loop + // Set the display of most of the elements in a second loop // to avoid the constant reflow - for ( var j = 0, k = this.length; j < k; j++ ) { - this[j].style.display = jQuery.data(this[j], "olddisplay") || ""; + for ( i = 0; i < j; i++ ) { + this[i].style.display = jQuery.data(this[i], "olddisplay") || ""; } return this; @@ -63,17 +48,17 @@ jQuery.fn.extend({ return this.animate( genFx("hide", 3), speed, easing, callback); } else { - for ( var i = 0, l = this.length; i < l; i++ ) { + for ( var i = 0, j = this.length; i < j; i++ ) { var old = jQuery.data(this[i], "olddisplay"); - if ( !old && old !== "none" ) { + if ( !old ) { jQuery.data( this[i], "olddisplay", jQuery.css( this[i], "display" ) ); } } // Set the display of the elements in a second loop // to avoid the constant reflow - for ( var j = 0, k = this.length; j < k; j++ ) { - this[j].style.display = "none"; + for ( i = 0; i < j; i++ ) { + this[i].style.display = "none"; } return this; @@ -115,8 +100,12 @@ jQuery.fn.extend({ } return this[ optall.queue === false ? "each" : "queue" ](function() { + // XXX ‘this’ does not always have a nodeName when running the + // test suite + var opt = jQuery.extend({}, optall), p, - hidden = this.nodeType === 1 && jQuery(this).is(":hidden"), + isElement = this.nodeType === 1, + hidden = isElement && jQuery(this).is(":hidden"), self = this; for ( p in prop ) { @@ -132,12 +121,35 @@ jQuery.fn.extend({ return opt.complete.call(this); } - if ( ( p === "height" || p === "width" ) && this.style ) { - // Store display property - opt.display = this.style.display; - + if ( isElement && ( p === "height" || p === "width" ) ) { // Make sure that nothing sneaks out - opt.overflow = this.style.overflow; + // Record all 3 overflow attributes because IE does not + // change the overflow attribute when overflowX and + // overflowY are set to the same value + opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ]; + + // Set display property to inline-block for height/width + // animations on inline elements that are having width/height + // animated + if ( jQuery.css( this, "display" ) === "inline" && + jQuery.css( this, "float" ) === "none" ) { + if ( !jQuery.support.inlineBlockNeedsLayout ) { + this.style.display = "inline-block"; + + } else { + var display = defaultDisplay(this.nodeName); + + // inline-level elements accept inline-block; + // block-level elements need to be inline with layout + if ( display === "inline" ) { + this.style.display = "inline-block"; + + } else { + this.style.display = "inline"; + this.style.zoom = 1; + } + } + } } if ( jQuery.isArray( prop[p] ) ) { @@ -303,11 +315,6 @@ jQuery.fx.prototype = { } (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this ); - - // Set display property to block for height/width animations - if ( ( this.prop === "height" || this.prop === "width" ) && this.elem.style ) { - this.elem.style.display = "block"; - } }, // Get the current size @@ -384,17 +391,12 @@ jQuery.fx.prototype = { } if ( done ) { - if ( this.options.display != null ) { - // Reset the overflow - this.elem.style.overflow = this.options.overflow; - - // Reset the display - var old = jQuery.data(this.elem, "olddisplay"); - this.elem.style.display = old ? old : this.options.display; - - if ( jQuery.css( this.elem, "display" ) === "none" ) { - this.elem.style.display = "block"; - } + // Reset the overflow + if ( this.options.overflow != null && !jQuery.support.shrinkWrapBlocks ) { + var elem = this.elem, options = this.options; + jQuery.each( [ "", "X", "Y" ], function (index, value) { + elem.style[ "overflow" + value ] = options.overflow[index]; + } ); } // Hide the element if the "hide" operation was done @@ -447,14 +449,14 @@ jQuery.extend( jQuery.fx, { jQuery.fx.stop(); } }, - + interval: 13, - + stop: function() { clearInterval( timerId ); timerId = null; }, - + speeds: { slow: 600, fast: 200, @@ -485,4 +487,21 @@ if ( jQuery.expr && jQuery.expr.filters ) { }; } +function defaultDisplay( nodeName ) { + if ( !elemdisplay[ nodeName ] ) { + var elem = jQuery("<" + nodeName + ">").appendTo("body"), + display = elem.css("display"); + + elem.remove(); + + if ( display === "none" || display === "" ) { + display = "block"; + } + + elemdisplay[ nodeName ] = display; + } + + return elemdisplay[ nodeName ]; +} + })( jQuery ); diff --git a/src/support.js b/src/support.js index d35dbed..c2ffa45 100644 --- a/src/support.js +++ b/src/support.js @@ -65,7 +65,10 @@ checkClone: false, scriptEval: false, noCloneEvent: true, - boxModel: null + boxModel: null, + inlineBlockNeedsLayout: false, + shrinkWrapBlocks: false, + reliableHiddenOffsets: true }; // Make sure that the options inside disabled selects aren't marked as disabled @@ -117,26 +120,63 @@ document.body.appendChild( div ); jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2; - document.body.removeChild( div ).style.display = 'none'; - div = null; + + 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; + + // Check if elements with layout shrink-wrap their children + // (IE 6 does this) + div.style.display = ""; + div.innerHTML = "
"; + jQuery.support.shrinkWrapBlocks = div.offsetWidth !== 2; + } + + div.innerHTML = "
t
"; + var 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; + + 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 = ""; + + document.body.removeChild( div ).style.display = "none"; + div = tds = null; }); // 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; - - var isSupported = (eventName in el); - if ( !isSupported ) { - el.setAttribute(eventName, "return;"); - isSupported = typeof el[eventName] === "function"; - } - el = null; - - return isSupported; + var eventSupported = function( eventName ) { + var el = document.createElement("div"); + eventName = "on" + eventName; + + var isSupported = (eventName in el); + if ( !isSupported ) { + el.setAttribute(eventName, "return;"); + isSupported = typeof el[eventName] === "function"; + } + el = null; + + return isSupported; }; - + jQuery.support.submitBubbles = eventSupported("submit"); jQuery.support.changeBubbles = eventSupported("change"); diff --git a/test/data/testsuite.css b/test/data/testsuite.css index 1846892..cffaaa4 100644 --- a/test/data/testsuite.css +++ b/test/data/testsuite.css @@ -102,6 +102,8 @@ div.chain.test div { background: green; } div.chain.out { background: green; } div.chain.out div { background: red; display: none; } +/* tests to ensure jQuery can determine the native display mode of elements + that have been set as display: none in stylesheets */ div#show-tests * { display: none; } #nothiddendiv { font-size: 16px; } diff --git a/test/index.html b/test/index.html index d858114..03e1d97 100644 --- a/test/index.html +++ b/test/index.html @@ -48,20 +48,20 @@

    - +
    -