From a741c8cd05566261ba20250cc3fbdfdb323b29a0 Mon Sep 17 00:00:00 2001
From: int3
Date: Sun, 25 Apr 2010 06:37:51 +0800
Subject: Encapsulate the generation of clickableElementsXPath

---
 linkHints.js | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/linkHints.js b/linkHints.js
index d2acb837..f8826113 100644
--- a/linkHints.js
+++ b/linkHints.js
@@ -17,12 +17,15 @@ var shouldOpenLinkHintInNewTab = false;
 var linkHintsCssAdded = false;
 
 // Generate an XPath describing what a clickable element is.
-var clickableElements = ["a", "textarea", "button", "select", "input[not(@type='hidden')]"];
-var clickableElementsXPath = "";
-for (var i in clickableElements) {
-  clickableElementsXPath += "//" + clickableElements[i]  + " | " + "//xhtml:" + clickableElements[i] + " | ";
-}
-clickableElementsXPath += "//*[@onclick]";
+var clickableElementsXPath = (function() {
+  var clickableElements = ["a", "textarea", "button", "select", "input[not(@type='hidden')]"];
+  var XPath = "";
+  for (var i in clickableElements) {
+    XPath += "//" + clickableElements[i]  + " | " + "//xhtml:" + clickableElements[i] + " | ";
+  }
+  XPath += "//*[@onclick]";
+  return XPath;
+})();
 
 // We need this as a top-level function because our command system doesn't yet support arguments.
 function activateLinkHintsModeToOpenInNewTab() { activateLinkHintsMode(true); }
-- 
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