Fix to avoid IE "compatibility view"

Bug: 25378
Bug: 49548
Bug: 54343
Change-Id: I1e94128e8578e3ac3ab7a64bbc0431a454085d02

diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index b6a8d24..9866e2c 100644 (file)
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -2510,6 +2510,10 @@ $templates
 
                $ret .= Html::element( 'title', null, $this->getHTMLTitle() ) . "\n";
 
+               // Avoid Internet Explorer "compatibility view", so that
+               // jQuery can work correctly.
+               $ret .= Html::element( 'meta', array( 'http-equiv' => 'X-UA-Compatible', 'content' => 'IE=EDGE' ) );
+
                $ret .= implode( "\n", array(
                        $this->getHeadLinks(),
                        $this->buildCssLinks(),