- qpscanner/resources/scripts/iepngfix.htc
- 0.7.3
- 2 KB
- 67
1<public:component>
2<public:attach event="onpropertychange" onevent="doFix()" />
3
4<script type="text/javascript">
5
6// IE5.5+ PNG Alpha Fix v1.0RC4
7// (c) 2004-2005 Angus Turnbull http://www.twinhelix.com
8
9// This is licensed under the CC-GNU LGPL, version 2.1 or later.
10// For details, see: http://creativecommons.org/licenses/LGPL/2.1/
11
12
13// This must be a path to a blank image. That's all the configuration you need.
14if (typeof blankImg == 'undefined') var blankImg = '/resources/images/trans.gif';
15
16
17var f = 'DXImageTransform.Microsoft.AlphaImageLoader';
18
19function filt(s, m)
20{
21 if (filters[f])
22 {
23 filters[f].enabled = s ? true : false;
24 if (s) with (filters[f]) { src = s; sizingMethod = m }
25 }
26 else if (s) style.filter = 'progid:'+f+'(src="'+s+'",sizingMethod="'+m+'")';
27}
28
29function doFix()
30{
31 // Assume IE7 is OK.
32 if (!/MSIE (5\.5|6\.)/.test(navigator.userAgent) ||
33 (event && !/(background|src)/.test(event.propertyName))) return;
34
35 var bgImg = currentStyle.backgroundImage || style.backgroundImage;
36
37 if (tagName == 'IMG')
38 {
39 if ((/\.png$/i).test(src))
40 {
41 if (currentStyle.width == 'auto' && currentStyle.height == 'auto')
42 style.width = offsetWidth + 'px';
43 filt(src, 'scale');
44 src = blankImg;
45 }
46 else if (src.indexOf(blankImg) < 0) filt();
47 }
48 else if (bgImg && bgImg != 'none')
49 {
50 if (bgImg.match(/^url[("']+(.*\.png)[)"']+$/i))
51 {
52 var s = RegExp.$1;
53 if (currentStyle.width == 'auto' && currentStyle.height == 'auto')
54 style.width = offsetWidth + 'px';
55 style.backgroundImage = 'none';
56 filt(s, 'crop');
57 // IE link fix.
58 for (var n = 0; n < childNodes.length; n++)
59 if (childNodes[n].style) childNodes[n].style.position = 'relative';
60 }
61 else filt();
62 }
63}
64
65doFix();
66
67</script>
68</public:component>