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Added the new jQuery.support object and removed all uses of jQuery.browser from within jQuery itself (while simultaneously deprecating the use of jQuery.browser).

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This commit is contained in:
John Resig 2008-12-21 21:22:44 +00:00
parent 8ee1708ea9
commit b850ab2b8e
6 changed files with 86 additions and 154 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}/support.js\
${SRC_DIR}/selector.js\
${SRC_DIR}/event.js\
${SRC_DIR}/ajax.js\

1
build.xml
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@ -35,6 +35,7 @@
<concat destfile="${JQ}">
<fileset dir="${SRC_DIR}" includes="intro.js" />
<fileset dir="${SRC_DIR}" includes="core.js" />
<fileset dir="${SRC_DIR}" includes="support.js" />
<fileset dir="${SRC_DIR}" includes="selector.js" />
<fileset dir="${SRC_DIR}" includes="event.js" />
<fileset dir="${SRC_DIR}" includes="ajax.js" />

6
src/ajax.js
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@ -459,8 +459,7 @@ jQuery.extend({
try {
// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
return !xhr.status && location.protocol == "file:" ||
( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223 ||
jQuery.browser.safari && xhr.status === undefined;
( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
} catch(e){}
return false;
},
@ -471,8 +470,7 @@ jQuery.extend({
var xhrRes = xhr.getResponseHeader("Last-Modified");
// Firefox always returns 200. check Last-Modified date
return xhr.status == 304 || xhrRes == jQuery.lastModified[url] ||
jQuery.browser.safari && xhr.status === undefined;
return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
} catch(e){}
return false;
},

139
src/core.js
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@ -285,7 +285,7 @@ jQuery.fn = jQuery.prototype = {
clone: function( events ) {
// Do the clone
var ret = this.map(function(){
if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) {
if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
// IE copies events bound via attachEvent when
// using cloneNode. Calling detachEvent on the
// clone will also remove the events from the orignal
@ -642,10 +642,10 @@ jQuery.extend({
script = document.createElement("script");
script.type = "text/javascript";
if ( jQuery.browser.msie )
script.text = data;
else
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).
@ -834,30 +834,14 @@ jQuery.extend({
curCSS: function( elem, name, force ) {
var ret, style = elem.style;
// A helper method for determining if an element's values are broken
function color( elem ) {
if ( !jQuery.browser.safari )
return false;
// defaultView is cached
var ret = defaultView.getComputedStyle( elem, null );
return !ret || ret.getPropertyValue("color") == "";
}
// We need to handle opacity special in IE
if ( name == "opacity" && jQuery.browser.msie ) {
if ( name == "opacity" && !jQuery.support.opacity ) {
ret = jQuery.attr( style, "opacity" );
return ret == "" ?
"1" :
ret;
}
// Opera sometimes will give the wrong display answer, this fixes it, see #2037
if ( jQuery.browser.opera && name == "display" ) {
var save = style.outline;
style.outline = "0 solid black";
style.outline = save;
}
// Make sure we're using the right name for getting the float value
if ( name.match( /float/i ) )
@ -876,38 +860,9 @@ jQuery.extend({
var computedStyle = defaultView.getComputedStyle( elem, null );
if ( computedStyle && !color( elem ) )
if ( computedStyle )
ret = computedStyle.getPropertyValue( name );
// If the element isn't reporting its values properly in Safari
// then some display: none elements are involved
else {
var swap = [], stack = [], a = elem, i = 0;
// Locate all of the parent display: none elements
for ( ; a && color(a); a = a.parentNode )
stack.unshift(a);
// Go through and make them visible, but in reverse
// (It would be better if we knew the exact display type that they had)
for ( ; i < stack.length; i++ )
if ( color( stack[ i ] ) ) {
swap[ i ] = stack[ i ].style.display;
stack[ i ].style.display = "block";
}
// Since we flip the display style, we have to handle that
// one special, otherwise get the value
ret = name == "display" && swap[ stack.length - 1 ] != null ?
"none" :
( computedStyle && computedStyle.getPropertyValue( name ) ) || "";
// Finally, revert the display styles back
for ( i = 0; i < swap.length; i++ )
if ( swap[ i ] != null )
stack[ i ].style.display = swap[ i ];
}
// We should always get a number back from opacity
if ( name == "opacity" && ret == "" )
ret = "1";
@ -991,7 +946,7 @@ jQuery.extend({
[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
// IE can't serialize <link> and <script> tags normally
jQuery.browser.msie &&
!jQuery.support.htmlSerialize &&
[ 1, "div<div>", "</div>" ] ||
[ 0, "", "" ];
@ -1004,7 +959,7 @@ jQuery.extend({
div = div.lastChild;
// Remove IE's autoinserted <tbody> from table fragments
if ( jQuery.browser.msie ) {
if ( !jQuery.support.tbody ) {
// String was a <table>, *may* have spurious <tbody>
var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
@ -1019,12 +974,12 @@ jQuery.extend({
if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
tbody[ j ].parentNode.removeChild( tbody[ j ] );
// IE completely kills leading whitespace when innerHTML is used
if ( /^\s/.test( elem ) )
div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
}
// IE completely kills leading whitespace when innerHTML is used
if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
if ( fragment ) {
var found = div.getElementsByTagName("script");
@ -1068,8 +1023,7 @@ jQuery.extend({
var notxml = !jQuery.isXMLDoc( elem ),
// Whether we are setting (or getting)
set = value !== undefined,
msie = jQuery.browser.msie;
set = value !== undefined;
// Try to normalize/fix the name
name = notxml && jQuery.props[ name ] || name;
@ -1083,7 +1037,7 @@ jQuery.extend({
// Safari mis-reports the default selected property of a hidden option
// Accessing the parent's selectedIndex property fixes it
if ( name == "selected" && jQuery.browser.safari )
if ( name == "selected" )
elem.parentNode.selectedIndex;
// If applicable, access the attribute via the DOM 0 way
@ -1103,14 +1057,14 @@ jQuery.extend({
return elem[ name ];
}
if ( msie && notxml && name == "style" )
if ( !jQuery.support.style && notxml && name == "style" )
return jQuery.attr( elem.style, "cssText", value );
if ( set )
// convert the value to a string (all browsers do this but IE) see #1070
elem.setAttribute( name, "" + value );
var attr = msie && notxml && special
var attr = !jQuery.support.hrefNormalized && notxml && special
// Some attributes require a special call on IE
? elem.getAttribute( name, 2 )
: elem.getAttribute( name );
@ -1122,7 +1076,7 @@ jQuery.extend({
// elem is actually elem.style ... set the style
// IE uses filters for opacity
if ( msie && name == "opacity" ) {
if ( !jQuery.support.opacity && name == "opacity" ) {
if ( set ) {
// IE has trouble with opacity if it does not have layout
// Force it by setting the zoom level
@ -1183,7 +1137,7 @@ jQuery.extend({
var i = 0, elem, pos = first.length;
// Also, we need to make sure that the correct elements are being returned
// (IE returns comment nodes in a '*' query)
if ( jQuery.browser.msie ) {
if ( !jQuery.support.getAll ) {
while ( (elem = second[ i++ ]) )
if ( elem.nodeType != 8 )
first[ pos++ ] = elem;
@ -1244,6 +1198,10 @@ jQuery.extend({
}
});
// Use of jQuery.browser is deprecated.
// It's included for backwards compatibility and plugins,
// although they should work to migrate away.
var userAgent = navigator.userAgent.toLowerCase();
// Figure out what browser is being used
@ -1255,26 +1213,8 @@ jQuery.browser = {
mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
};
var styleFloat = jQuery.browser.msie ?
"styleFloat" :
"cssFloat";
jQuery.extend({
// Check to see if the W3C box model is being used
boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
props: {
"for": "htmlFor",
"class": "className",
"float": styleFloat,
cssFloat: styleFloat,
styleFloat: styleFloat,
readonly: "readOnly",
maxlength: "maxLength",
cellspacing: "cellSpacing",
rowspan: "rowSpan"
}
});
jQuery.boxModel = !jQuery.browser.msie || document.compatMode == "CSS1Compat";
jQuery.each({
parent: function(elem){return elem.parentNode;},
@ -1359,39 +1299,6 @@ jQuery.each({
};
});
jQuery.each([ "Height", "Width" ], function(i, name){
var type = name.toLowerCase();
jQuery.fn[ type ] = function( size ) {
// Get window width or height
return this[0] == window ?
// Opera reports document.body.client[Width/Height] properly in both quirks and standards
jQuery.browser.opera && document.body.parentNode[ "client" + name ] ||
// Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
jQuery.browser.safari && window[ "inner" + name ] ||
// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] :
// Get document width or height
this[0] == document ?
// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
Math.max(
Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]),
Math.max(document.body["offset" + name], document.documentElement["offset" + name])
) :
// Get or set width or height on the element
size === undefined ?
// Get width or height on the element
(this.length ? jQuery.css( this[0], type ) : null) :
// Set the width or height on the element (default to pixels if value is unitless)
this.css( type, typeof size === "string" ? size : size + "px" );
};
});
// Helper function used by the dimensions and offset modules
function num(elem, prop) {
return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;

27
src/dimensions.js
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@ -20,4 +20,31 @@ jQuery.each([ "Height", "Width" ], function(i, name){
num(this, "margin" + tl) + num(this, "margin" + br) : 0);
};
var type = name.toLowerCase();
jQuery.fn[ type ] = function( size ) {
// Get window width or height
return this[0] == window ?
// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
document.body[ "client" + name ] :
// Get document width or height
this[0] == document ?
// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
Math.max(
document.documentElement["client" + name],
document.body["scroll" + name], document.documentElement["scroll" + name],
document.body["offset" + name], document.documentElement["offset" + name]
) :
// Get or set width or height on the element
size === undefined ?
// Get width or height on the element
(this.length ? jQuery.css( this[0], type ) : null) :
// Set the width or height on the element (default to pixels if value is unitless)
this.css( type, typeof size === "string" ? size : size + "px" );
};
});

4
src/event.js
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@ -13,7 +13,7 @@ jQuery.event = {
// For whatever reason, IE has trouble passing the window object
// around, causing it to be cloned in the process
if ( jQuery.browser.msie && elem.setInterval )
if ( elem.setInterval && elem != window )
elem = window;
// Make sure that the function being executed has a unique ID
@ -383,7 +383,6 @@ function stopImmediatePropagation(){
this.stopPropagation();
}
if ( !jQuery.browser.msie ){
// Checks if an event happened on an element within another element
// Used in jQuery.event.special.mouseenter and mouseleave handlers
var withinElement = function(event) {
@ -415,7 +414,6 @@ if ( !jQuery.browser.msie ){
}
};
});
}
jQuery.fn.extend({
bind: function( type, data, fn ) {