web/wp-content/plugins/event-calendar/xmlhttprequest.js
changeset 136 bde1974c263b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/event-calendar/xmlhttprequest.js	Wed Feb 03 15:37:20 2010 +0000
@@ -0,0 +1,254 @@
+/*
+
+Cross-Browser XMLHttpRequest v1.2
+=================================
+
+Emulate Gecko 'XMLHttpRequest()' functionality in IE and Opera. Opera requires
+the Sun Java Runtime Environment <http://www.java.com/>.
+
+by Andrew Gregory
+http://www.scss.com.au/family/andrew/webdesign/xmlhttprequest/
+
+This work is licensed under the Creative Commons Attribution License. To view a
+copy of this license, visit http://creativecommons.org/licenses/by-sa/2.5/ or
+send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California
+94305, USA.
+
+Attribution: Leave my name and web address in this script intact.
+
+Not Supported in Opera
+----------------------
+* user/password authentication
+* responseXML data member
+
+Not Fully Supported in Opera
+----------------------------
+* async requests
+* abort()
+* getAllResponseHeaders(), getAllResponseHeader(header)
+
+*/
+// IE support
+if (window.ActiveXObject && !window.XMLHttpRequest) {
+  window.XMLHttpRequest = function() {
+    var msxmls = new Array(
+      'Msxml2.XMLHTTP.5.0',
+      'Msxml2.XMLHTTP.4.0',
+      'Msxml2.XMLHTTP.3.0',
+      'Msxml2.XMLHTTP',
+      'Microsoft.XMLHTTP');
+    for (var i = 0; i < msxmls.length; i++) {
+      try {
+        return new ActiveXObject(msxmls[i]);
+      } catch (e) {
+      }
+    }
+    return null;
+  };
+}
+// Gecko support
+/* ;-) */
+// Opera support
+if (window.opera && !window.XMLHttpRequest) {
+  window.XMLHttpRequest = function() {
+    this.readyState = 0; // 0=uninitialized,1=loading,2=loaded,3=interactive,4=complete
+    this.status = 0; // HTTP status codes
+    this.statusText = '';
+    this._headers = [];
+    this._aborted = false;
+    this._async = true;
+    this._defaultCharset = 'ISO-8859-1';
+    this._getCharset = function() {
+      var charset = _defaultCharset;
+      var contentType = this.getResponseHeader('Content-type').toUpperCase();
+      val = contentType.indexOf('CHARSET=');
+      if (val != -1) {
+        charset = contentType.substring(val);
+      }
+      val = charset.indexOf(';');
+      if (val != -1) {
+        charset = charset.substring(0, val);
+      }
+      val = charset.indexOf(',');
+      if (val != -1) {
+        charset = charset.substring(0, val);
+      }
+      return charset;
+    };
+    this.abort = function() {
+      this._aborted = true;
+    };
+    this.getAllResponseHeaders = function() {
+      return this.getAllResponseHeader('*');
+    };
+    this.getAllResponseHeader = function(header) {
+      var ret = '';
+      for (var i = 0; i < this._headers.length; i++) {
+        if (header == '*' || this._headers[i].h == header) {
+          ret += this._headers[i].h + ': ' + this._headers[i].v + '\n';
+        }
+      }
+      return ret;
+    };
+    this.getResponseHeader = function(header) {
+      var ret = getAllResponseHeader(header);
+      var i = ret.indexOf('\n');
+      if (i != -1) {
+        ret = ret.substring(0, i);
+      }
+      return ret;
+    };
+    this.setRequestHeader = function(header, value) {
+      this._headers[this._headers.length] = {h:header, v:value};
+    };
+    this.open = function(method, url, async, user, password) {
+      this.method = method;
+      this.url = url;
+      this._async = true;
+      this._aborted = false;
+      this._headers = [];
+      if (arguments.length >= 3) {
+        this._async = async;
+      }
+      if (arguments.length > 3) {
+        opera.postError('XMLHttpRequest.open() - user/password not supported');
+      }
+      this.readyState = 1;
+      if (this.onreadystatechange) {
+        this.onreadystatechange();
+      }
+    };
+    this.send = function(data) {
+      if (!navigator.javaEnabled()) {
+        alert("XMLHttpRequest.send() - Java must be installed and enabled.");
+        return;
+      }
+      if (this._async) {
+        setTimeout(this._sendasync, 0, this, data);
+        // this is not really asynchronous and won't execute until the current
+        // execution context ends
+      } else {
+        this._sendsync(data);
+      }
+    }
+    this._sendasync = function(req, data) {
+      if (!req._aborted) {
+        req._sendsync(data);
+      }
+    };
+    this._sendsync = function(data) {
+      this.readyState = 2;
+      if (this.onreadystatechange) {
+        this.onreadystatechange();
+      }
+      // open connection
+      var url = new java.net.URL(new java.net.URL(window.location.href), this.url);
+      var conn = url.openConnection();
+      for (var i = 0; i < this._headers.length; i++) {
+        conn.setRequestProperty(this._headers[i].h, this._headers[i].v);
+      }
+      this._headers = [];
+      if (this.method == 'POST') {
+        // POST data
+        conn.setDoOutput(true);
+        var wr = new java.io.OutputStreamWriter(conn.getOutputStream(), this._getCharset());
+        wr.write(data);
+        wr.flush();
+        wr.close();
+      }
+      // read response headers
+      // NOTE: the getHeaderField() methods always return nulls for me :(
+      var gotContentEncoding = false;
+      var gotContentLength = false;
+      var gotContentType = false;
+      var gotDate = false;
+      var gotExpiration = false;
+      var gotLastModified = false;
+      for (var i = 0; ; i++) {
+        var hdrName = conn.getHeaderFieldKey(i);
+        var hdrValue = conn.getHeaderField(i);
+        if (hdrName == null && hdrValue == null) {
+          break;
+        }
+        if (hdrName != null) {
+          this._headers[this._headers.length] = {h:hdrName, v:hdrValue};
+          switch (hdrName.toLowerCase()) {
+            case 'content-encoding': gotContentEncoding = true; break;
+            case 'content-length'  : gotContentLength   = true; break;
+            case 'content-type'    : gotContentType     = true; break;
+            case 'date'            : gotDate            = true; break;
+            case 'expires'         : gotExpiration      = true; break;
+            case 'last-modified'   : gotLastModified    = true; break;
+          }
+        }
+      }
+      // try to fill in any missing header information
+      var val;
+      val = conn.getContentEncoding();
+      if (val != null && !gotContentEncoding) this._headers[this._headers.length] = {h:'Content-encoding', v:val};
+      val = conn.getContentLength();
+      if (val != -1 && !gotContentLength) this._headers[this._headers.length] = {h:'Content-length', v:val};
+      val = conn.getContentType();
+      if (val != null && !gotContentType) this._headers[this._headers.length] = {h:'Content-type', v:val};
+      val = conn.getDate();
+      if (val != 0 && !gotDate) this._headers[this._headers.length] = {h:'Date', v:(new Date(val)).toUTCString()};
+      val = conn.getExpiration();
+      if (val != 0 && !gotExpiration) this._headers[this._headers.length] = {h:'Expires', v:(new Date(val)).toUTCString()};
+      val = conn.getLastModified();
+      if (val != 0 && !gotLastModified) this._headers[this._headers.length] = {h:'Last-modified', v:(new Date(val)).toUTCString()};
+      // read response data
+      var reqdata = '';
+      var stream = conn.getInputStream();
+      if (stream) {
+        var reader = new java.io.BufferedReader(new java.io.InputStreamReader(stream, this._getCharset()));
+        var line;
+        while ((line = reader.readLine()) != null) {
+          if (this.readyState == 2) {
+            this.readyState = 3;
+            if (this.onreadystatechange) {
+              this.onreadystatechange();
+            }
+          }
+          reqdata += line + '\n';
+        }
+        reader.close();
+        this.status = 200;
+        this.statusText = 'OK';
+        this.responseText = reqdata;
+        this.readyState = 4;
+        if (this.onreadystatechange) {
+          this.onreadystatechange();
+        }
+        if (this.onload) {
+          this.onload();
+        }
+      } else {
+        // error
+        this.status = 404;
+        this.statusText = 'Not Found';
+        this.responseText = '';
+        this.readyState = 4;
+        if (this.onreadystatechange) {
+          this.onreadystatechange();
+        }
+        if (this.onerror) {
+          this.onerror();
+        }
+      }
+    };
+  };
+}
+// ActiveXObject emulation
+if (!window.ActiveXObject && window.XMLHttpRequest) {
+  window.ActiveXObject = function(type) {
+    switch (type.toLowerCase()) {
+      case 'microsoft.xmlhttp':
+      case 'msxml2.xmlhttp':
+      case 'msxml2.xmlhttp.3.0':
+      case 'msxml2.xmlhttp.4.0':
+      case 'msxml2.xmlhttp.5.0':
+        return new XMLHttpRequest();
+    }
+    return null;
+  };
+}
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