From 142c31bcba9c02aa4e67e78bb78ac17a97923479 Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Tue, 6 Jul 2010 22:40:42 +0000
Subject: [PATCH] support "../foo" to refer to the "foo" parameter of the
 parent scope (the scope in the sense of the structured form submission.)

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@32530 71c3de6d-444a-0410-be80-ed276b4c234a
---
 war/resources/scripts/hudson-behavior.js | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/war/resources/scripts/hudson-behavior.js b/war/resources/scripts/hudson-behavior.js
index 6d78dc7d0a..288511e0a9 100644
--- a/war/resources/scripts/hudson-behavior.js
+++ b/war/resources/scripts/hudson-behavior.js
@@ -140,14 +140,22 @@ var FormChecker = {
  * and returns that DOM node.
  */
 function findNearBy(e,name) {
+    // does 'e' itself match the criteria?
+    // as some plugins use the field name as a parameter value, instead of 'value'
     var p = findFormItem(e,name,function(e,filter) {
         if (filter(e))    return e;
         return null;
     });
-    if (p!=null)    return p;   // including self, as some plugins use the field name as a parameter value, instead of 'value'
+    if (p!=null)    return p;
 
     var owner = findFormParent(e,null);
 
+    // handle "../foo" syntax
+    while (name.startsWith("../")) {
+        owner = findFormParent(owner,null);
+        name = name.substring(3);
+    }
+
     p = findPreviousFormItem(e,name);
     if (p!=null && findFormParent(p,null)==owner)
         return p;
@@ -971,7 +979,7 @@ function refillOnChange(e,onChange) {
     function h() {
         var params = {};
         deps.each(function (d) {
-            params[shortenName(d.getAttribute("name"))] = controlValue(d);
+            params[d.name] = controlValue(d.control);
         });
         onChange(params);
     }
@@ -985,7 +993,7 @@ function refillOnChange(e,onChange) {
                 return;
             }
             c.addEventListener("change",h,false);
-            deps.push(c);
+            deps.push({name:name,control:c});
         });
     }
     h();   // initial fill
-- 
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