lib/overlib/overlib_debug.js

   1 //\/////
   2 //\  overLIB Debug Plugin
   3 //\  This file requires overLIB 4.10 or later.
   4 //\
   5 //\  overLIB 4.05 - You may not remove or change this notice.
   6 //\  Copyright Erik Bosrup 1998-2003. All rights reserved.
   7 //\  Contributors are listed on the homepage.
   8 //\  See http://www.bosrup.com/web/overlib/ for details.
   9 //   $Revision$                $Date$
  10 //
  11 //\/////
  12 //\mini
  13 ////////
  14 // PRE-INIT
  15 // Ignore these lines, configuration is below.
  16 ////////
  17 if (typeof olInfo == 'undefined' || typeof olInfo.meets == 'undefined' || !olInfo.meets(4.10)) alert('overLIB 4.10 or later is required for the Debug Plugin.');
  18 else {
  19 var olZindex;
  20 registerCommands('allowdebug');
  21 ////////
  22 // PLUGIN FUNCTIONS
  23 ////////
  24 // Parses Debug Parameters
  25 function parseDebugExtras(pf, i, ar) {
  26         var k =  i, v;
  27
  28         if (k < ar.length) {
  29                 if (ar[k] == ALLOWDEBUG) { v = ar[k + 1]; if(typeof v == 'string') {v = ar[++k]; if (pf != 'ol_') setCanShowParm(v);} return k; }
  30         }
  31
  32         return -1;
  33 }
  34 // Debug main routine
  35 function showProperties() {
  36         var args = showProperties.arguments, sho, shoObj, vis, lvl = 0, istrt = 0, theDiv = 'showProps', txt = '';
  37
  38         if (args.length == 0) return;
  39         if (args.length % 2 && typeof args[0] == 'string') {
  40                 istrt = 1;
  41                 theDiv = args[0];
  42         }
  43
  44         sho = createDivContainer(theDiv);
  45
  46         if (olNs4) {
  47                 shoObj = sho;
  48                 txt += '<table cellpadding="1" cellspacing="0" border="0" bgcolor="#000000"><tr><td>';
  49         } else {
  50                 with(sho.style) {
  51                         backgroundColor = '#ffffcc';
  52                         padding = '5px';
  53                         border = '1px #000000 solid';
  54                 }
  55                 shoObj = sho.style;
  56         }
  57
  58         lvl = getLayerLevel(theDiv);
  59
  60         if(typeof sho.position == 'undefined') {
  61                 sho.position = new Pagelocation(10 + lvl*20, 10, 1);
  62                 if(typeof olZindex == 'undefined') olZindex = getDivZindex();
  63                 shoObj.zIndex = olZindex + 1 + lvl;
  64         }
  65
  66         txt += '<table cellpadding="5" border="0" cellspacing="0"' + (olNs4 ? ' bgcolor="#ffffcc"' : '') + '>';
  67         txt += '<tr><td><strong><A HREF="javascript:moveToBack(\'' + theDiv + '\');" title="Move to back">' + theDiv + '</A></strong></td><td align="RIGHT"><strong><a href="javascript:closeLayer(\'' + theDiv + '\');" TITLE="Close Layer' + (!olNs4 ? '" style="background-color: #CCCCCC; border:2px #333369 outset; padding: 2px;' : '') + '">X</a></strong></td></tr>';
  68         txt += '<tr><td style="text-decoration: underline;"><strong>Item</strong></td><td style="text-decoration: underline;"><strong>Value</strong></td></tr>';
  69         for (var i = istrt; i<args.length-1; i++)
  70                 txt += '<tr><td align="right"><strong>' + args[i] + ':&nbsp;</strong></td><td>' + args[++i] + '</td></tr>';
  71         txt += '</table>' + (olNs4 ? '</td></tr></table>' : '');
  72
  73         if (olNs4) {
  74                 sho.document.open();
  75                 sho.document.write(txt);
  76                 sho.document.close();
  77         } else {
  78                 if(olIe5&&isMac) sho.innerHTML = '';
  79                 sho.innerHTML = txt;
  80         }
  81
  82         showAllVisibleLayers();
  83 }
  84 function getLayerLevel(lyr) {
  85         var i = 0;
  86
  87         if (typeof document.popups == 'undefined') {
  88                 document.popups = new Array(lyr);
  89         } else {
  90                 var l = document.popups;
  91                 for (var i = 0; i<l.length; i++) if (lyr == l[i]) break;
  92                 if(i == l.length) l[l.length++] = lyr;
  93         }
  94
  95         return i;
  96 }
  97 function getDivZindex(id) {
  98         var obj;
  99
 100         if(id == '' || id == null) id = 'overDiv';
 101
 102         obj = layerReference(id);
 103         obj = (olNs4 ? obj : obj.style);
 104
 105         return obj.zIndex;
 106 }
 107 function setCanShowParm(debugID) {
 108         var lyr, pLyr;
 109
 110         if(typeof debugID != 'string') return;
 111
 112         pLyr = debugID.split(',');
 113         for(var i = 0; i<pLyr.length; i++) {
 114                 lyr = layerReference(pLyr[i]);
 115                 if(lyr != null && typeof lyr.position != 'undefined') lyr.position.canShow = 1;
 116         }
 117 }
 118 function Pagelocation(x, y, canShow) {
 119         this.x = x;
 120         this.y = y;
 121   this.canShow = (canShow == null) ? 0 : canShow;
 122 }
 123 function showAllVisibleLayers(){
 124         var lyr, lyrObj, l = document.popups;
 125
 126         for (var i = 0; i<l.length; i++) {
 127                 lyr = layerReference(l[i]);
 128                 lyrObj = (olNs4 ? lyr : lyr.style);
 129     if(lyr.position.canShow) {
 130                 positionLayer(lyrObj, lyr.position.x, lyr.position.y);
 131                 lyrObj.visibility = 'visible';
 132     }
 133         }
 134 }
 135 function positionLayer(Obj, x, y) { // Obj is obj.style for IE/NS6+ but obj for NS4
 136         Obj.left = x + (olIe4 ? eval(docRoot + '.scrollLeft') : window.pageXOffset) + (olNs4 ? 0 : 'px');
 137         Obj.top = y + (olIe4 ? eval(docRoot + '.scrollTop') : window.pageYOffset) + (olNs4 ? 0 : 'px');
 138 }
 139 function closeLayer(lyrID) {
 140         var lyr = layerReference(lyrID);
 141
 142   lyr.position.canShow = 0;
 143         lyr = (olNs4 ? lyr : lyr.style);
 144         lyr.visibility = 'hidden';
 145 }
 146 function moveToBack(layer) {
 147         var l = document.popups, lyr, obj, i, x = 10, y = 10, dx = 20, z = olZindex + 1;
 148
 149         if(l.length == 1) return;
 150
 151         lyr = layerReference(layer);
 152         lyr.position.x = x;
 153         lyr.position.y = y;
 154         obj = (olNs4 ? lyr : lyr.style);
 155         obj.zIndex = z;
 156
 157         for (i = 0; i<l.length; i++) {
 158                 if (layer == l[i]) continue;
 159                 lyr = layerReference(l[i]);
 160     if(lyr.position.canShow == 0) continue;
 161                 obj = (olNs4 ? lyr : lyr.style);
 162                 obj.zIndex += 1;
 163                 lyr.position.x += dx;
 164                 lyr.position.y = y;
 165         }
 166
 167         showAllVisibleLayers();
 168 }
 169 function rawTxt(txt) {
 170         if (typeof txt != 'string') return;
 171         return txt.replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;");
 172 }
 173 ////////
 174 // PLUGIN REGISTRATIONS
 175 ////////
 176 registerCmdLineFunction(parseDebugExtras);
 177 }