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Fixed a problem with incorrect height/width being reported both in quirks mode (in IE) and by the box model. Also added a nice new $.swap() scoping function.

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This commit is contained in:
John Resig 2006-07-05 04:14:46 +00:00
parent f197c7469f
commit 3811ac4b5c
1 changed files with 28 additions and 31 deletions
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59
jquery/jquery.js vendored
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@ -372,42 +372,39 @@ jQuery.className = {
jQuery.boxModel = ( jQuery.browser != "msie" || document.compatMode == "CSS1Compat" ); jQuery.boxModel = ( jQuery.browser != "msie" || document.compatMode == "CSS1Compat" );
})(); })();
$.swap = function(e,o,f) {
for ( var i in o ) {
e.style["old"+i] = e.style[i];
e.style[i] = o[i];
}
f.apply( e, [] );
for ( var i in o )
e.style[i] = e.style["old"+i];
};
jQuery.css = function(e,p) { jQuery.css = function(e,p) {
// Adapted from Prototype 1.4.0 // Adapted from Prototype 1.4.0
if ( p == "height" || p == "width" ) { if ( p == "height" || p == "width" ) {
var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
// Handle extra width/height provided by the W3C box model for ( var i in d ) {
var ph = (!jQuery.boxModel ? 0 : old["padding" + d[i]] = 0;
jQuery.css(e,"paddingTop") + jQuery.css(e,"paddingBottom") + old["border" + d[i] + "Width"] = 0;
jQuery.css(e,"borderTopWidth") + jQuery.css(e,"borderBottomWidth")) || 0;
var pw = (!jQuery.boxModel ? 0 :
jQuery.css(e,"paddingLeft") + jQuery.css(e,"paddingRight") +
jQuery.css(e,"borderLeftWidth") + jQuery.css(e,"borderRightWidth")) || 0;
var oHeight, oWidth;
if (jQuery.css(e,"display") != 'none') {
oHeight = e.offsetHeight || parseInt(e.style.height) || 0;
oWidth = e.offsetWidth || parseInt(e.style.width) || 0;
} else {
var els = e.style;
var ov = els.visibility;
var op = els.position;
var od = els.display;
els.visibility = "hidden";
els.position = "absolute";
els.display = "";
oHeight = e.clientHeight || parseInt(e.style.height);
oWidth = e.clientWidth || parseInt(e.style.width);
els.display = od;
els.position = op;
els.visibility = ov;
} }
return p == "height" ? $.swap( e, old, function() {
(oHeight - ph < 0 ? 0 : oHeight - ph) : if (jQuery.css(e,"display") != 'none') {
(oWidth - pw < 0 ? 0 : oWidth - pw); oHeight = e.offsetHeight;
oWidth = e.offsetWidth;
} else
$.swap( e, { visibility: 'hidden', position: 'absolute', display: '' },
function(){
oHeight = e.clientHeight;
oWidth = e.clientWidth;
});
});
return p == "height" ? oHeight : oWidth;
} }
var r; var r;
@ -422,7 +419,7 @@ jQuery.css = function(e,p) {
r = s ? s.getPropertyValue(p) : null; r = s ? s.getPropertyValue(p) : null;
} }
return /top|right|left|bottom/i.test(p) ? parseFloat( r ) : r; return r;
}; };
jQuery.clean = function(a) { jQuery.clean = function(a) {