cvs commit: jahia/core/src/webapp/jsp/jahia/css pngbehavior.jsp

[Xavier Lawrence]

xlawrence    2005/11/04 12:01:44 CET

  Added files:
    core/src/webapp/jsp/jahia/css pngbehavior.jsp 
  Log:
  fix for IE
  
  Revision  Changes    Path
  1.1       +92 -0     jahia/core/src/webapp/jsp/jahia/css/pngbehavior.jsp (new)
http://jahia.mine.nu:8080/cgi-bin/cvsweb.cgi/jahia/core/src/webapp/jsp/jahia/css/pngbehavior.jsp?rev=1.1&content-type=text/plain
  
  
  
  Index: pngbehavior.jsp
  ====================================================================
  <[EMAIL PROTECTED] language="java"%>
  <%
      response.setContentType("text/x-component");
      final String path = request.getContextPath() + "/jsp/jahia/css/blank.gif";
  %>
  
  <public:component lightWeight="true">
  <public:attach event="onpropertychange" onevent="propertyChanged()" />
  <public:attach event="onbeforeprint" onevent="beforePrint()" for="window"/>
  <public:attach event="onafterprint" onevent="afterPrint()" for="window"/>
  <script>
  
  /*
   * PNG Behavior
   *
   * This script was created by Erik Arvidsson 
(http://webfx.eae.net/contact.html#erik)
   * for WebFX (http://webfx.eae.net)
   * Copyright 2002-2004
   *
   * For usage see license at http://webfx.eae.net/license.html
   *
   * Version: 1.02
   * Created: 2001-??-??        First working version
   * Updated: 2002-03-28        Fixed issue when starting with a non png image 
and
   *                      switching between non png images
   *          2003-01-06        Fixed RegExp to correctly work with IE 5.0x
   *          2004-05-09  When printing revert to original
   *
   */
  
  var supported = /MSIE ((5\.5)|[6789])/.test(navigator.userAgent) &&
                                navigator.platform == "Win32";
  
  var realSrc;
  var blankSrc = "<%=path%>";
  var isPrinting = false;
  
  if (supported) fixImage();
  
  function propertyChanged() {
        if (!supported || isPrinting) return;
  
        var pName = event.propertyName;
        if (pName != "src") return;
        // if not set to blank
        if (!new RegExp(blankSrc).test(src))
                fixImage();
  };
  
  function fixImage() {
        // get src
        var src = element.src;
  
        // check for real change
        if (src == realSrc && /\.png$/i.test(src)) {
                element.src = blankSrc;
                return;
        }
  
        if ( ! new RegExp(blankSrc).test(src)) {
                // backup old src
                realSrc = src;
        }
  
        // test for png
        if (/\.png$/i.test(realSrc)) {
                // set blank image
                element.src = blankSrc;
                // set filter
                element.runtimeStyle.filter = 
"progid:DXImageTransform.Microsoft." +
                                        "AlphaImageLoader(src='" + src + 
"',sizingMethod='scale')";
        }
        else {
                // remove filter
                element.runtimeStyle.filter = "";
        }
  }
  
  function beforePrint() {
        isPrinting = true;
        element.src = realSrc;
        element.runtimeStyle.filter = "";
        realSrc = null;
  }
  
  function afterPrint() {
        isPrinting = false;
        fixImage();
  }
  
  </script>
  </public:component>