- Patch #1645494 by effulgentsia: Allow core themes to display single-column...

- Patch #1645494 by effulgentsia: Allow core themes to display single-column on IE8: do not compensate for lack of media query support.

core/themes/stark/css/ie-rtl.css

-
-/**
- * @file
- * Right-to-left overrides for IE
- */
-
-#content {
-  float: right;
-}
-body.sidebar-first #content {
-  left: 0;
-  right: 20%;
-}
-body.two-sidebars #content {
-  left: 0;
-  right: 20%;
-}
-
-#sidebar-first {
-  float: right;
-  left: 0;
-  right: -80%;
-}
-body.two-sidebars #sidebar-first {
-  left: 0;
-  right: -60%;
-}
-
-#sidebar-second {
-  float: left;
-}

core/themes/stark/css/ie.css

-
-/**
- * @file
- * Force IE 8 and lower to render in desktop layout.
- */
-
-#content {
-  width: 100%;
-  float: left; /* LTR */
-}
-body.sidebar-first #content {
-  width: 80%;
-  left: 20%; /* LTR */
-}
-body.sidebar-second #content {
-  width: 80%;
-}
-body.two-sidebars #content {
-  width: 60%;
-  left: 20%; /* LTR */
-}
-
-#sidebar-first {
-  width: 20%;
-  float: left; /* LTR */
-  left: -80%; /* LTR */
-}
-body.two-sidebars #sidebar-first {
-  left: -60%; /* LTR */
-}
-
-#sidebar-second {
-  float: right; /* LTR */
-  width: 20%;
-}

core/themes/stark/template.php

-<?php
-
-/**
- * @file
- * Functions to support theming in the Stark theme.
- */
-
-/**
- * Implements hook_preprocess_HOOK() for html.tpl.php.
- *
- * @todo Based on outcome of http://drupal.org/node/1471382, revise this
- *   technique to use conditional classes vs. conditional stylesheets.
- */
-function stark_preprocess_html(&$variables) {
-  // Add conditional CSS for IE8 and below.
-  drupal_add_css(path_to_theme() . '/css/ie.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'lte IE 8', '!IE' => FALSE), 'weight' => 999, 'preprocess' => FALSE));
-}