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Optimize DOM querying

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This commit is contained in:
Marc Delisle
2010-12-26 08:53:59 -05:00
parent 6fc5270d7c
commit 3913ebbd0c
1 changed files with 6 additions and 4 deletions
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10
js/functions.js
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@@ -2149,11 +2149,13 @@ $(document).ready(function() {
// Position the dropdown // Position the dropdown
$(".structure_actions_dropdown").each(function() { $(".structure_actions_dropdown").each(function() {
// Optimize DOM querying
var $this_dropdown = $(this);
// The top offset must be set for IE even if it didn't change // The top offset must be set for IE even if it didn't change
var cell_right_edge_offset = $(this).parent().offset().left + $(this).parent().innerWidth(); var cell_right_edge_offset = $this_dropdown.parent().offset().left + $this_dropdown.parent().innerWidth();
var left_offset = cell_right_edge_offset - $(this).innerWidth(); var left_offset = cell_right_edge_offset - $this_dropdown.innerWidth();
var top_offset = $(this).parent().offset().top + $(this).parent().innerHeight(); var top_offset = $this_dropdown.parent().offset().top + $this_dropdown.parent().innerHeight();
$(this).offset({ top: top_offset, left: left_offset }); $this_dropdown.offset({ top: top_offset, left: left_offset });
}); });
// A hack for IE6 to prevent the after_field select element from being displayed on top of the dropdown by // A hack for IE6 to prevent the after_field select element from being displayed on top of the dropdown by