revert [10347] which causes double requests in certain conditions, discussed in #2065, r=ahocevar

git-svn-id: http://svn.openlayers.org/trunk/openlayers@10426 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2010-06-28 07:16:37 +00:00
parent 60e869e295
commit 0b9e0f50ab
3 changed files with 30 additions and 4 deletions
@@ -161,8 +161,18 @@ OpenLayers.Request = {
            }
        };
        
-        request.send(config.data);
-
+        // send request (optionally with data) and return
+        // call in a timeout for asynchronous requests so the return is
+        // available before readyState == 4 for cached docs
+        if(config.async === false) {
+            request.send(config.data);
+        } else {
+            window.setTimeout(function(){
+                if (request._aborted !== true) {
+                    request.send(config.data);
+                }
+            }, 0);
+        }
        return request;
    },