/[webpac]/trunk2/out/js/search.js
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Diff of /trunk2/out/js/search.js

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 391 by dpavlin, Wed Jul 21 16:45:47 2004 UTC revision 505 by dpavlin, Sun Oct 10 18:55:05 2004 UTC
# Line 79  function intersect_results(data) Line 79  function intersect_results(data)
79   From David Flanagan's, _Javascript:_The Definitive_Guide_, pg. 294-5,   From David Flanagan's, _Javascript:_The Definitive_Guide_, pg. 294-5,
80    published by O'Reilly, 4th edition, 2002    published by O'Reilly, 4th edition, 2002
81  */  */
82    
83    var debug_div = null;
84    
85  function debug(msg)  function debug(msg)
86  {  {
87    return; // Disable debugging  //  return; // Disable debugging
88    
89    if(!debug.box)    if (! debug_div) debug_div = document.getElementById('debug');
   {  
     debug.box = document.createElement("div");  
     debug.box.setAttribute("style",  
                            "background-color:white" +  
                            "font-family: monospace; " +  
                            "border: solid black 3px; "+  
                            "padding: 10px;");  
   
     document.body.appendChild(debug.box);  
     debug.box.innerHTML = "<h1 style='test-align:cent'>Debugging Output</h1>";  
   }  
90    
91    var p = document.createElement("p");    // this will create debug div if it doesn't exist.
92    p.appendChild(document.createTextNode(msg));    if (! debug_div) {
93    debug.box.appendChild(p);          debug_div = document.createElement('div');
94            if (document.body) document.body.appendChild(debug_div);
95            else debug_div = null;
96      }
97      if (debug_div) {
98            debug_div.appendChild(document.createTextNode(msg));
99            debug_div.appendChild(document.createElement("br"));
100      }
101  }  }
102    
 //  
   
103  // Convert a number into a base 62 alphanumeric number string  // Convert a number into a base 62 alphanumeric number string
104  function convert(num)  function convert(num)
105  {  {
# Line 133  function watchdog() Line 130  function watchdog()
130    watchdog_callback(new Array());    watchdog_callback(new Array());
131  }  }
132    
133    var xmldoc;
134    
135  // This function loads the XML document from the specified URL, and when  // This function loads the XML document from the specified URL, and when
136  // it is fully loaded, passes that document and the url to the specified  // it is fully loaded, passes that document and the url to the specified
137  // handler function.  This function works with any XML document  // handler function.  This function works with any XML document
# Line 152  function loadXML(url, handler, data, res Line 151  function loadXML(url, handler, data, res
151      if (document.implementation && document.implementation.createDocument)      if (document.implementation && document.implementation.createDocument)
152      {      {
153       // Create a new Document object       // Create a new Document object
154        var xmldoc = document.implementation.createDocument("", "", null);        xmldoc = document.implementation.createDocument("", "", null);
155    
156        // Specify what should happen when it finishes loading        // Specify what should happen when it finishes loading
157        xmldoc.onload = function() { handler(xmldoc, url, data, result_handler); }        xmldoc.onload = function() { handler(xmldoc, url, data, result_handler); }
# Line 162  function loadXML(url, handler, data, res Line 161  function loadXML(url, handler, data, res
161    
162        // And tell it what URL to load        // And tell it what URL to load
163        xmldoc.load(url);        xmldoc.load(url);
164          return true;
165      }      }
166      // Otherwise use Microsoft's proprietary API for Internet Explorer      // Otherwise use Microsoft's proprietary API for Internet Explorer
167      // Something about not following standards once again      // Something about not following standards once again
168      else if (window.ActiveXObject)      else if (window.ActiveXObject)
169      {        {  
170        //var xmldoc = new ActiveXObject("MSXML2.DOMDocument");   // Create doc.        xmldoc = new ActiveXObject("Microsoft.XMLDOM");   // Create doc.
171        var xmldoc = new ActiveXObject("Microsoft.XMLDOM");   // Create doc.        if (! xmldoc) xmldoc = new ActiveXObject("MSXML2.DOMDocument");   // Create doc.
172        // Specify onload        // Specify onload
173        xmldoc.onreadystatechange = function()        xmldoc.onreadystatechange = function()
174        {                      {              
175          if (xmldoc.readyState == 4) handler(xmldoc, url, data, result_handler);          if (xmldoc.readyState == 4) handler(xmldoc, url, data, result_handler);
176        }        }
177        xmldoc.load(url);                                     // Start loading!        xmldoc.load(url);                                     // Start loading!
178          return true;
179      }      }
180        // else fallback on usage of iframes to load xml (Opera 7.53 without Java and maybe old Mac browsers)
181        else {
182          debug("using iframe xml loader - experimental and slow");
183          if (! window.xml_iframe) {
184            debug("creating iframe");
185            window.xml_iframe = document.createElement('div');
186            window.xml_iframe.innerHTML = '<iframe src="'+url+'" name="xml_iframe" height="0" width="0" style="display: none;"></iframe>';
187            document.body.appendChild(window.xml_iframe);
188          } else {
189            debug("loading xml in existing iframe");
190            window.frames.xml_iframe.window.document.location.href = url;
191          }
192    
193          // set timeout to re-check if iframe is loaded
194          window.iframe_timeout = window.setInterval('iframe_xml_loaded();',100);
195    
196          // save some data for iframe_xml_loaded()
197          window.xml_handler = handler;
198          window.xml_url = url;
199          window.xml_data = data;
200          window.xml_result_handler = result_handler;
201          return true;
202        }
203        clearTimeout(watchdog_id);
204        debug("Browser incompatilibity: can't request XML document by one of supported methods");
205        return false;
206    }    }
207    catch(ex)    catch(ex)
208    {    {
# Line 189  function loadXML(url, handler, data, res Line 216  function loadXML(url, handler, data, res
216    return true;    return true;
217  }  }
218    
219    function iframe_xml_loaded() {
220      debug("iframe_xmldoc_loaded");
221      if (! window.frames['xml_iframe']) return;
222      var xml = eval('window.frames.xml_iframe.window.document');
223      if (xml) {
224            clearTimeout(window.iframe_timeout);
225            debug("calling handler with ("+window.xml_url+","+window.xml_data+",...)");
226            window.xml_handler(window.frames.xml_iframe.window.document, window.xml_url, window.xml_data, window.xml_result_handler);
227      } else {
228            debug("can't eval iframe with xml");
229      }
230    }
231    
232  function loadData(xmldoc, url, pos, result_handler)  function loadData(xmldoc, url, pos, result_handler)
233  {  {
234    clearTimeout(watchdog_id);    clearTimeout(watchdog_id);
Legend:
Removed from v.391  
changed lines
  Added in v.505
  ViewVC Help
Powered by ViewVC 1.1.26