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Opera doesn't give height/width of display: none elements with getComputedStyle but does with currentStyle - fall back to that if it exists.

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jeresig 2010-11-03 15:39:28 -04:00
parent 62c83a764c
commit fb4445070c
1 changed files with 13 additions and 6 deletions
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19
src/css.js
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@ -12,8 +12,8 @@ var ralpha = /alpha\([^)]*\)/i,
cssHeight = [ "Top", "Bottom" ], cssHeight = [ "Top", "Bottom" ],
curCSS, curCSS,
// cache check for defaultView.getComputedStyle getComputedStyle,
getComputedStyle = document.defaultView && document.defaultView.getComputedStyle, currentStyle,
fcamelCase = function( all, letter ) { fcamelCase = function( all, letter ) {
return letter.toUpperCase(); return letter.toUpperCase();
@ -172,6 +172,10 @@ jQuery.each(["height", "width"], function( i, name ) {
if ( val <= 0 ) { if ( val <= 0 ) {
val = curCSS( elem, name, name ); val = curCSS( elem, name, name );
if ( val === "0px" && currentStyle ) {
val = currentStyle( elem, name, name );
}
if ( val != null ) { if ( val != null ) {
return val; return val;
} }
@ -231,8 +235,8 @@ if ( !jQuery.support.opacity ) {
}; };
} }
if ( getComputedStyle ) { if ( document.defaultView && document.defaultView.getComputedStyle ) {
curCSS = function( elem, newName, name ) { getComputedStyle = function( elem, newName, name ) {
var ret, defaultView, computedStyle; var ret, defaultView, computedStyle;
name = name.replace( rupper, "-$1" ).toLowerCase(); name = name.replace( rupper, "-$1" ).toLowerCase();
@ -250,9 +254,10 @@ if ( getComputedStyle ) {
return ret === "" ? "auto" : ret; return ret === "" ? "auto" : ret;
}; };
}
} else if ( document.documentElement.currentStyle ) { if ( document.documentElement.currentStyle ) {
curCSS = function( elem, name ) { currentStyle = function( elem, name ) {
var left, rsLeft, ret = elem.currentStyle && elem.currentStyle[ name ], style = elem.style; var left, rsLeft, ret = elem.currentStyle && elem.currentStyle[ name ], style = elem.style;
// From the awesome hack by Dean Edwards // From the awesome hack by Dean Edwards
@ -279,6 +284,8 @@ if ( getComputedStyle ) {
}; };
} }
curCSS = getComputedStyle || currentStyle;
function getWH( elem, name, extra ) { function getWH( elem, name, extra ) {
var which = name === "width" ? cssWidth : cssHeight, var which = name === "width" ? cssWidth : cssHeight,
val = name === "width" ? elem.offsetWidth : elem.offsetHeight; val = name === "width" ? elem.offsetWidth : elem.offsetHeight;