From 7adf94460e6964e20f520f31db6b731ae9b88f58 Mon Sep 17 00:00:00 2001
From: Wladimir Palant <trev.moz@adblockplus.org>
Date: Thu, 26 Sep 2013 00:20:06 +0800
Subject: Bug 920525: make inline history more efficient when inserting
 elements

---
 extensions/InlineHistory/web/inline-history.js | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'extensions/InlineHistory')

diff --git a/extensions/InlineHistory/web/inline-history.js b/extensions/InlineHistory/web/inline-history.js
index a956f0337..2c63107d3 100644
--- a/extensions/InlineHistory/web/inline-history.js
+++ b/extensions/InlineHistory/web/inline-history.js
@@ -126,16 +126,15 @@ var inline_history = {
             }
           }
 
-          var itemHtml =  '<div class="ih_history_item ' + containerClass + '" '
-                          + 'id="h' + i + '">'
-                          + item[3]
-                          + '<div class="ih_history_change">' + item[2] + '</div>'
-                          + '</div>';
+          var itemContainer = document.createElement('div');
+          itemContainer.className = 'ih_history_item' + containerClass;
+          itemContainer.id = 'h' + i;
+          itemContainer.innerHTML = item[3] + '<div class="ih_history_change">' + item[2] + '</div>';
 
           if (ih_activity_sort_order == 'oldest_to_newest') {
-            currentDiv.innerHTML = currentDiv.innerHTML + itemHtml;
+            currentDiv.appendChild(itemContainer);
           } else {
-            currentDiv.innerHTML = itemHtml + currentDiv.innerHTML;
+            currentDiv.insertBefore(itemContainer, currentDiv.firstChild);
           }
           currentDiv.setAttribute("class", "bz_comment ih_history");
           if (item[6])
-- 
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