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IE6 CSS: Try to perform PNG fix before the page is fully loaded

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RichardG867
2021-12-08 20:03:51 -03:00
parent 45719f43e2
commit f302f70299
1 changed files with 23 additions and 17 deletions
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40
assets/js/style-reduced.js
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@@ -23,21 +23,27 @@ document.createElement('hero');
document.createElement('main');
document.createElement('footer');
window.onload = function() {
/* Make the logo transparent on IE6. Doing this on more
images interferes with the auto-sizing CSS expression. */
if (document.all && /MSIE (5\.5|6)/.test(navigator.userAgent)) {
for (var i = 0; i < Math.min(2, document.images.length); i++) {
var img = document.images[i];
img.style.paddingRight = 0; /* padding counts as space for AlphaImageLoader so swap it for margin */
var oldsrc = img.src;
var oldw = img.clientWidth;
var oldh = img.clientHeight;
img.src = '/assets/images/blank.gif';
img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + oldsrc + "', sizingMethod='scale')";
img.style.width = oldw + 'px';
img.style.height = oldh + 'px';
img.style.marginRight = '20pt';
}
/* Make the logo transparent on IE6. Doing this on more
images interferes with the auto-sizing CSS expression. */
function fixPngs() {
/* Check if the icon and logo are loaded, and try
again after a while if they're not present yet. */
if (!document.images || (document.images.length < 2))
setTimeout(fixPngs, 500);
/* Fix icon and logo. */
for (var i = 0; i < Math.min(2, document.images.length); i++) {
var img = document.images[i];
img.style.paddingRight = 0; /* padding counts as space for AlphaImageLoader so swap it for margin */
var oldsrc = img.src;
var oldw = img.clientWidth;
var oldh = img.clientHeight;
img.src = '/assets/images/blank.gif';
img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + oldsrc + "', sizingMethod='scale')";
img.style.width = oldw + 'px';
img.style.height = oldh + 'px';
img.style.marginRight = '20pt';
}
};
}
if (document.all && /MSIE (5\.5|6)/.test(navigator.userAgent))
fixPngs();