button placed in header

whitered · Dec 21, 2011 · d955a0a · d955a0a
1 parent c0862d5
commit d955a0a
Showing 1 changed file with 27 additions and 21 deletions.
diff --git a/github-plus-one.user.js b/github-plus-one.user.js
@@ -3,36 +3,42 @@
 // @namespace      ru.whitered
 // @include        http://github.com/*
 // @include        https://github.com/*
+// @exclude        http://github.com/
+// @exclude        https://github.com/
 // @exclude        http://github.com/*/*/*
 // @exclude        https://github.com/*/*/*
-// @version        0.1
+// @version        0.2
 // ==/UserScript==
 
 function getElementByXPath(expr, node)
 {
   return document.evaluate(expr, node, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
 }
 
-var button = document.createElement("g:plusone"); 
-button.setAttribute("size", "medium");
-
-var plusone = document.createElement("li");
-plusone.setAttribute("class", "plusone");
-plusone.appendChild(button);
-
-var container = getElementByXPath("//ul[@class='pagehead-actions']", document);
-container.insertBefore(plusone, container.firstChild);
-
-var style = document.createElement("style");
-style.type = "text/css";
-style.innerHTML = "li.plusone>div { vertical-align: middle !important; }";
+function insertPlusOne(node)
+{
+  var button = document.createElement("g:plusone"); 
+  button.setAttribute("size", "small");
+  node.appendChild(button);
 
+  var po = document.createElement("script"); 
+  po.type = "text/javascript"; 
+  po.async = true;
+  po.src = "https://apis.google.com/js/plusone.js";
 
-var po = document.createElement("script"); 
-po.type = "text/javascript"; 
-po.async = true;
-po.src = "https://apis.google.com/js/plusone.js";
+  document.head.appendChild(po);
+}
 
-var head = document.head;
-head.appendChild(po);
-head.appendChild(style);
+var pagehead = getElementByXPath("//ul[@class='pagehead-actions']", document);
+if(pagehead)
+{
+  var nodes = pagehead.parentNode.childNodes;
+  for (var i = 0; i < nodes.length; i++)
+  {
+    if(nodes[i].nodeType == 1)
+    {
+      insertPlusOne(nodes[i]);
+      break;
+    }
+  }
+}