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migrate out alphaHack checking into OpenLayers.Util.alphaHack().

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@382 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2006-05-26 00:44:45 +00:00
parent 9c4b1a173f
commit 109773f56b
1 changed files with 9 additions and 8 deletions
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lib/OpenLayers/Util.js
+9 -8
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@@ -670,6 +670,14 @@ OpenLayers.Util.createImage = function(img, sz, xy, position, id, border) {
return image; return image;
}; };
OpenLayers.Util.alphaHack = function() {
var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);
var alphaHack = ( (document.body.filters) &&
(version >= 5.5) && (version < 7) );
}
/** /**
* @param {String} imgURL * @param {String} imgURL
* @param {OpenLayers.Size} sz * @param {OpenLayers.Size} sz
@@ -690,14 +698,7 @@ OpenLayers.Util.createAlphaImageDiv = function(imgURL, sz, px, position,
id + "_innerImage", border); id + "_innerImage", border);
div.appendChild(img); div.appendChild(img);
if (OpenLayers.Util.alphaHack()) {
var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);
var alphaHack = ( (document.body.filters) &&
(version >= 5.5) && (version < 7) );
if (alphaHack) {
div.style.display = "inline-block"; div.style.display = "inline-block";
div.style.filter = "progid:DXImageTransform.Microsoft" + div.style.filter = "progid:DXImageTransform.Microsoft" +
".AlphaImageLoader(src='" + imgURL + "')"; ".AlphaImageLoader(src='" + imgURL + "')";