Commit | Line | Data |
---|---|---|
c495c100 P |
1 | <public:component> |
2 | <public:attach event="onpropertychange" onevent="propertyChanged()" /> | |
3 | <script> | |
4 | ||
5 | var supported = /MSIE (5\.5)|[6789]/.test(navigator.userAgent) && navigator.platform == "Win32"; | |
6 | var realSrc; | |
7 | var blankSrc = "rien.gif"; | |
8 | ||
9 | if (supported) fixImage(); | |
10 | ||
11 | function propertyChanged() { | |
12 | if (!supported) return; | |
13 | ||
14 | var pName = event.propertyName; | |
15 | if (pName != "src") return; | |
16 | // if not set to blank | |
17 | if ( ! new RegExp(blankSrc).test(src)) | |
18 | fixImage(); | |
19 | }; | |
20 | ||
21 | function fixImage() { | |
22 | // get src | |
23 | var src = element.src; | |
24 | ||
25 | // check for real change | |
26 | if (src == realSrc) { | |
27 | element.src = blankSrc; | |
28 | return; | |
29 | } | |
30 | ||
31 | if ( ! new RegExp(blankSrc).test(src)) { | |
32 | // backup old src | |
33 | realSrc = src; | |
34 | } | |
35 | ||
36 | // test for png | |
37 | if ( /\.png$/.test( realSrc.toLowerCase() ) ) { | |
38 | // set blank image | |
39 | element.src = blankSrc; | |
40 | // set filter | |
41 | element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + | |
42 | src + "',sizingMethod='image')"; | |
43 | } | |
44 | } | |
45 | ||
46 | </script> | |
47 | </public:component> |