svn commit: r687891 - /cxf/trunk/rt/javascript/src/main/resources/org/apache/cxf/javascript/cxf-utils.js

[bimargulies]

Author: bimargulies
Date: Thu Aug 21 16:04:24 2008
New Revision: 687891

URL: http://svn.apache.org/viewvc?rev=687891&view=rev
Log:
address CXF-1575.

Modified:
    
cxf/trunk/rt/javascript/src/main/resources/org/apache/cxf/javascript/cxf-utils.js

Modified: 
cxf/trunk/rt/javascript/src/main/resources/org/apache/cxf/javascript/cxf-utils.js
URL: 
http://svn.apache.org/viewvc/cxf/trunk/rt/javascript/src/main/resources/org/apache/cxf/javascript/cxf-utils.js?rev=687891&r1=687890&r2=687891&view=diff
==============================================================================
--- 
cxf/trunk/rt/javascript/src/main/resources/org/apache/cxf/javascript/cxf-utils.js
 (original)
+++ 
cxf/trunk/rt/javascript/src/main/resources/org/apache/cxf/javascript/cxf-utils.js
 Thu Aug 21 16:04:24 2008
@@ -605,12 +605,69 @@
        return null;
 }
 
+//
+// Returns XMLHttpRequest object.
+//
+var ORG_APACHE_CXF_XMLHTTPREQUEST_MS_PROGIDS = new Array(
+    "Msxml2.XMLHTTP.7.0",
+    "Msxml2.XMLHTTP.6.0",
+    "Msxml2.XMLHTTP.5.0",
+    "Msxml2.XMLHTTP.4.0",
+    "MSXML2.XMLHTTP.3.0",
+    "MSXML2.XMLHTTP",
+    "Microsoft.XMLHTTP"
+    );    
+
+function org_apache_cxf_getXMLHttpRequest()
+{
+    var httpRequest = null;
+ 
+    // Create the appropriate HttpRequest object for the browser.
+    try {
+        httpRequest = new XMLHttpRequest();
+        return httpRequest;
+    } catch(ex) {
+    }
+    
+    if (window.ActiveXObject != null) {
+        // Must be IE, find the right ActiveXObject.
+   
+        var success = false;
+        //
+        // Define a list of Microsoft XML HTTP ProgIDs.
+        //
+        for (var i = 0;
+             i < ORG_APACHE_CXF_XMLHTTPREQUEST_MS_PROGIDS.length && !success;
+             i++)
+        {
+            try
+            {
+                httpRequest = new 
ActiveXObject(ORG_APACHE_CXF_XMLHTTPREQUEST_MS_PROGIDS[i]);
+                success = true;
+            }
+            catch (ex)
+            {
+                // no reason to log unless we come up empty.
+            }
+        }
+        if(!success) {
+            this.utils.trace("Unable to get any Microsoft XML HttpRequest 
object.");
+            throw "org_apache_cxf no Microsoft XMLHttpRequest";
+        }
+    }
+    // Return it.
+    return httpRequest;
+}
+
+CxfApacheOrgClient.prototype.getXMLHttpRequest = 
org_apache_cxf_getXMLHttpRequest;
+
 var ORG_APACHE_CXF_MTOM_REQUEST_HEADER = 'Content-Type: application/xop+xml; 
type="text/xml"; charset=utf-8\r\n';
 
 // Caller must avoid stupid mistakes like 'GET' with a request body.
 // This does not support attempts to cross-script.
 // This imposes a relatively straightforward set of HTTP options.
-function org_apache_cxf_client_request(url, requestXML, method, sync, headers) 
{
+function org_apache_cxf_client_request(url, requestXML, method, sync, headers) 
+{
        this.utils.trace("request " + url);
 
        this.url = url;
@@ -628,21 +685,13 @@
        }
 
        try {
-               this.req = new XMLHttpRequest();
+               this.req = this.getXMLHttpRequest();
        } catch (err) {
-               this.utils.trace("Error creating XMLHttpRequest " + err);
+               this.utils.trace("Error creating XMLHttpRequest: " + err);
                this.req = null;
        }
 
        if (this.req == null) {
-               if (window.ActiveXObject) {
-                       this.req = new ActiveXObject("MSXML2.XMLHTTP.6.0"); // 
Microsoft's
-                       // recommended
-                       // version
-               }
-       }
-
-       if (this.req == null) {
                this.utils.trace("Unable to create request object.");
                throw "ORG_APACHE_CXF_NO_REQUEST_OBJECT";
        }