| commit | author | age | ||
| 4e17e6 | 1 | <public:component> |
| T | 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 = "skins/default/images/blank.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 | element._original_src = realSrc; | |
| 35 | } | |
| 36 | ||
| 37 | // test for png | |
| 38 | if ( /\.png$/.test( realSrc.toLowerCase() ) ) { | |
| 39 | // set blank image | |
| 40 | element.src = blankSrc; | |
| 41 | // set filter | |
| 42 | element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + | |
| 1cded8 | 43 | src + "',sizingMethod='crop')"; |
| 4e17e6 | 44 | } |
| T | 45 | else { |
| 46 | // remove filter | |
| 47 | element.runtimeStyle.filter = ""; | |
| 48 | } | |
| 49 | } | |
| 50 | ||
| 51 | </script> | |
| 52 | </public:component> | |
